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Diffstat (limited to 'test/cctest/test-conversions.cc')
| -rw-r--r-- | test/cctest/test-conversions.cc | 5977 |
1 files changed, 5977 insertions, 0 deletions
diff --git a/test/cctest/test-conversions.cc b/test/cctest/test-conversions.cc new file mode 100644 index 0000000..4343f0c --- /dev/null +++ b/test/cctest/test-conversions.cc @@ -0,0 +1,5977 @@ +// Copyright 2012 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <string.h> + +#include "cctest.h" +#include "double-conversion/double-conversion.h" +#include "double-conversion/ieee.h" +#include "double-conversion/utils.h" + +// DoubleToString is already tested in test-dtoa.cc. + +using namespace double_conversion; + + +TEST(DoubleToShortest) { + const int kBufferSize = 128; + char buffer[kBufferSize]; + StringBuilder builder(buffer, kBufferSize); + int flags = DoubleToStringConverter::UNIQUE_ZERO | + DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; + DoubleToStringConverter dc(flags, NULL, NULL, 'e', -6, 21, 0, 0); + + CHECK(dc.ToShortest(0.0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(12345.0, &builder)); + CHECK_EQ("12345", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(12345e23, &builder)); + CHECK_EQ("1.2345e+27", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(1e21, &builder)); + CHECK_EQ("1e+21", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(1e-23, &builder)); + CHECK_EQ("1e-23", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(1e20, &builder)); + CHECK_EQ("100000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(111111111111111111111.0, &builder)); + CHECK_EQ("111111111111111110000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(1111111111111111111111.0, &builder)); + CHECK_EQ("1.1111111111111111e+21", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(11111111111111111111111.0, &builder)); + CHECK_EQ("1.1111111111111111e+22", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.00001, &builder)); + CHECK_EQ("-0.00001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.000001, &builder)); + CHECK_EQ("-0.000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.0000001, &builder)); + CHECK_EQ("-1e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + // Test min_exponent_width + flags = DoubleToStringConverter::UNIQUE_ZERO | + DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; + DoubleToStringConverter dcExpWidth2(flags, NULL, NULL, 'e', -4, 6, 0, 0, 2); + + builder.Reset(); + CHECK(dcExpWidth2.ToShortest(11111111111.0, &builder)); + CHECK_EQ("1.1111111111e+10", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth2.ToShortest(1111111111.0, &builder)); + CHECK_EQ("1.111111111e+09", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth2.ToShortest(1111111.0, &builder)); + CHECK_EQ("1.111111e+06", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth2.ToShortest(111111.0, &builder)); + CHECK_EQ("111111", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth2.ToShortest(10000000000.0, &builder)); + CHECK_EQ("1e+10", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth2.ToShortest(1000000000.0, &builder)); + CHECK_EQ("1e+09", builder.Finalize()); + + DoubleToStringConverter dcExpWidth0(flags, NULL, NULL, 'e', -4, 6, 0, 0, 0); + + builder.Reset(); + CHECK(dcExpWidth0.ToShortest(11111111111.0, &builder)); + CHECK_EQ("1.1111111111e+10", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth0.ToShortest(1111111111.0, &builder)); + CHECK_EQ("1.111111111e+9", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth0.ToShortest(1111111.0, &builder)); + CHECK_EQ("1.111111e+6", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth0.ToShortest(111111.0, &builder)); + CHECK_EQ("111111", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth0.ToShortest(10000000000.0, &builder)); + CHECK_EQ("1e+10", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth0.ToShortest(1000000000.0, &builder)); + CHECK_EQ("1e+9", builder.Finalize()); + + // Set min_exponent_width to 100 is equal to 5, + // as kMaxExponentLength is defined to 5 in double-to-string.cc + DoubleToStringConverter dcExpWidth100(flags, NULL, NULL, 'e', -4, 6, 0, 0, 100); + + builder.Reset(); + CHECK(dcExpWidth100.ToShortest(11111111111.0, &builder)); + CHECK_EQ("1.1111111111e+00010", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth100.ToShortest(1111111111.0, &builder)); + CHECK_EQ("1.111111111e+00009", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth100.ToShortest(1111111.0, &builder)); + CHECK_EQ("1.111111e+00006", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth100.ToShortest(111111.0, &builder)); + CHECK_EQ("111111", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth100.ToShortest(10000000000.0, &builder)); + CHECK_EQ("1e+00010", builder.Finalize()); + + builder.Reset(); + CHECK(dcExpWidth100.ToShortest(1000000000.0, &builder)); + CHECK_EQ("1e+00009", builder.Finalize()); + // End of min_exponent_width testing + + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc2(flags, NULL, NULL, 'e', -1, 1, 0, 0); + builder.Reset(); + CHECK(dc2.ToShortest(0.1, &builder)); + CHECK_EQ("0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortest(0.01, &builder)); + CHECK_EQ("1e-2", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortest(1.0, &builder)); + CHECK_EQ("1", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortest(10.0, &builder)); + CHECK_EQ("1e1", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortest(-0.0, &builder)); + CHECK_EQ("-0", builder.Finalize()); + + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc3(flags, NULL, NULL, 'E', -5, 5, 0, 0); + + builder.Reset(); + CHECK(dc3.ToShortest(0.1, &builder)); + CHECK_EQ("0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToShortest(1.0, &builder)); + CHECK_EQ("1.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToShortest(10000.0, &builder)); + CHECK_EQ("10000.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToShortest(100000.0, &builder)); + CHECK_EQ("1E5", builder.Finalize()); + + // Test the examples in the comments of ToShortest. + flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; + DoubleToStringConverter dc4(flags, NULL, NULL, 'e', -6, 21, 0, 0); + + builder.Reset(); + CHECK(dc4.ToShortest(0.000001, &builder)); + CHECK_EQ("0.000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortest(0.0000001, &builder)); + CHECK_EQ("1e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortest(111111111111111111111.0, &builder)); + CHECK_EQ("111111111111111110000", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortest(100000000000000000000.0, &builder)); + CHECK_EQ("100000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortest(1111111111111111111111.0, &builder)); + CHECK_EQ("1.1111111111111111e+21", builder.Finalize()); + + // Test special value handling. + DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(!dc5.ToShortest(Double::Infinity(), &builder)); + + builder.Reset(); + CHECK(!dc5.ToShortest(-Double::Infinity(), &builder)); + + builder.Reset(); + CHECK(!dc5.ToShortest(Double::NaN(), &builder)); + + builder.Reset(); + CHECK(!dc5.ToShortest(-Double::NaN(), &builder)); + + DoubleToStringConverter dc6(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc6.ToShortest(Double::Infinity(), &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToShortest(-Double::Infinity(), &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToShortest(Double::NaN(), &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToShortest(-Double::NaN(), &builder)); + CHECK_EQ("NaN", builder.Finalize()); +} + + +TEST(DoubleToShortestSingle) { + const int kBufferSize = 128; + char buffer[kBufferSize]; + StringBuilder builder(buffer, kBufferSize); + int flags = DoubleToStringConverter::UNIQUE_ZERO | + DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; + DoubleToStringConverter dc(flags, NULL, NULL, 'e', -6, 21, 0, 0); + + CHECK(dc.ToShortestSingle(0.0f, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(12345.0f, &builder)); + CHECK_EQ("12345", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(12345e23f, &builder)); + CHECK_EQ("1.2345e+27", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(1e21f, &builder)); + CHECK_EQ("1e+21", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(1e20f, &builder)); + CHECK_EQ("100000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(111111111111111111111.0f, &builder)); + CHECK_EQ("111111110000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(1111111111111111111111.0f, &builder)); + CHECK_EQ("1.11111114e+21", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(11111111111111111111111.0f, &builder)); + CHECK_EQ("1.1111111e+22", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(-0.00001f, &builder)); + CHECK_EQ("-0.00001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(-0.000001f, &builder)); + CHECK_EQ("-0.000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(-0.0000001f, &builder)); + CHECK_EQ("-1e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortestSingle(-0.0f, &builder)); + CHECK_EQ("0", builder.Finalize()); + + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc2(flags, NULL, NULL, 'e', -1, 1, 0, 0); + builder.Reset(); + CHECK(dc2.ToShortestSingle(0.1f, &builder)); + CHECK_EQ("0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortestSingle(0.01f, &builder)); + CHECK_EQ("1e-2", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortestSingle(1.0f, &builder)); + CHECK_EQ("1", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortestSingle(10.0f, &builder)); + CHECK_EQ("1e1", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToShortestSingle(-0.0f, &builder)); + CHECK_EQ("-0", builder.Finalize()); + + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc3(flags, NULL, NULL, 'E', -5, 5, 0, 0); + + builder.Reset(); + CHECK(dc3.ToShortestSingle(0.1f, &builder)); + CHECK_EQ("0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToShortestSingle(1.0f, &builder)); + CHECK_EQ("1.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToShortestSingle(10000.0f, &builder)); + CHECK_EQ("10000.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToShortestSingle(100000.0f, &builder)); + CHECK_EQ("1E5", builder.Finalize()); + + // Test the examples in the comments of ToShortestSingle. + flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; + DoubleToStringConverter dc4(flags, NULL, NULL, 'e', -6, 21, 0, 0); + + builder.Reset(); + CHECK(dc4.ToShortestSingle(0.000001f, &builder)); + CHECK_EQ("0.000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortestSingle(0.0000001f, &builder)); + CHECK_EQ("1e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortestSingle(111111111111111111111.0f, &builder)); + CHECK_EQ("111111110000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortestSingle(100000000000000000000.0f, &builder)); + CHECK_EQ("100000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToShortestSingle(1111111111111111111111.0f, &builder)); + CHECK_EQ("1.11111114e+21", builder.Finalize()); + + // Test special value handling. + DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(!dc5.ToShortestSingle(Single::Infinity(), &builder)); + + builder.Reset(); + CHECK(!dc5.ToShortestSingle(-Single::Infinity(), &builder)); + + builder.Reset(); + CHECK(!dc5.ToShortestSingle(Single::NaN(), &builder)); + + builder.Reset(); + CHECK(!dc5.ToShortestSingle(-Single::NaN(), &builder)); + + DoubleToStringConverter dc6(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc6.ToShortestSingle(Single::Infinity(), &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToShortestSingle(-Single::Infinity(), &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToShortestSingle(Single::NaN(), &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToShortestSingle(-Single::NaN(), &builder)); + CHECK_EQ("NaN", builder.Finalize()); +} + + +TEST(DoubleToFixed) { + const int kBufferSize = 168; + char buffer[kBufferSize]; + StringBuilder builder(buffer, kBufferSize); + int flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | + DoubleToStringConverter::UNIQUE_ZERO; + DoubleToStringConverter dc(flags, "Infinity", "NaN", 'e', + 0, 0, 0, 0); // Padding zeroes. + + CHECK(dc.ToFixed(0.0, 0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.0, 0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.0, 1, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.0, 1, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxFixedDigitsBeforePoint == 60); + DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxFixedDigitsAfterPoint == 100); + + // Most of the 100 digit tests were copied from + // https://searchfox.org/mozilla-central/source/js/src/tests/non262/Number/toFixed-values.js. + + builder.Reset(); + CHECK(dc.ToFixed( + 0.0, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); + CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed( + 9e59, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); + CHECK_EQ("899999999999999918767229449717619953810131273674690656206848." + "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed( + -9e59, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); + CHECK_EQ("-899999999999999918767229449717619953810131273674690656206848." + "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed( + 1e-100, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); + CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.3000000000000000444089209850062616169452667236328125, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("0.3000000000000000444089209850062616169452667236328125000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1.5e-100, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1.15e-99, // In reality: 1.14999999999999992147301128036734... + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(3.141592653589793, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("3.1415926535897931159979634685441851615905761718750000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1.0, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-123456.78, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("-123456.7799999999988358467817306518554687500000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(123456.78, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("123456.7799999999988358467817306518554687500000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(100000000000000000000.0, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("100000000000000000000.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-100000000000000000000.0, + DoubleToStringConverter::kMaxFixedDigitsAfterPoint, + &builder)); + CHECK_EQ("-100000000000000000000.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(!dc.ToFixed( + 1e60, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); + CHECK_EQ(0, builder.position()); + + builder.Reset(); + CHECK(!dc.ToFixed( + 9e59, DoubleToStringConverter::kMaxFixedDigitsAfterPoint + 1, &builder)); + CHECK_EQ(0, builder.position()); + + builder.Reset(); + CHECK(dc.ToFixed(3.0, 0, &builder)); + CHECK_EQ("3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(3.23, 1, &builder)); + CHECK_EQ("3.2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(3.23, 3, &builder)); + CHECK_EQ("3.230", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.0323, 2, &builder)); + CHECK_EQ("0.03", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.0373, 2, &builder)); + CHECK_EQ("0.04", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.0000373, 2, &builder)); + CHECK_EQ("0.00", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1.5, 0, &builder)); + CHECK_EQ("2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(2.5, 0, &builder)); + CHECK_EQ("3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(3.5, 0, &builder)); + CHECK_EQ("4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.15, 1, &builder)); + CHECK_EQ("0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.25, 1, &builder)); + CHECK_EQ("0.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.35, 1, &builder)); + CHECK_EQ("0.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.45, 1, &builder)); + CHECK_EQ("0.5", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.55, 1, &builder)); + CHECK_EQ("0.6", builder.Finalize()); + + // Test positive/negative zeroes. + int flags2 = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; + DoubleToStringConverter dc2(flags2, "Infinity", "NaN", 'e', + 0, 0, 0, 0); // Padding zeroes. + builder.Reset(); + CHECK(dc2.ToFixed(0.0, 1, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToFixed(-0.0, 1, &builder)); + CHECK_EQ("-0.0", builder.Finalize()); + + // Verify the trailing dot is emitted. + int flags3 = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | + DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; + DoubleToStringConverter dc3(flags3, "Infinity", "NaN", 'e', + 0, 0, 0, 0); // Padding zeroes. + builder.Reset(); + CHECK(dc3.ToFixed(0.0, 0, &builder)); + CHECK_EQ("0.", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToFixed(-0.0, 0, &builder)); + CHECK_EQ("-0.", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToFixed(1.0, 0, &builder)); + CHECK_EQ("1.", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToFixed(-1.0, 0, &builder)); + CHECK_EQ("-1.", builder.Finalize()); + + // Verify no trailing zero is emitted, even if the configuration is set. + // The given parameter takes precedence. + int flags4 = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | + DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc4(flags4, "Infinity", "NaN", 'e', + 0, 0, 0, 0); // Padding zeroes. + builder.Reset(); + CHECK(dc4.ToFixed(0.0, 0, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToFixed(-0.0, 0, &builder)); + CHECK_EQ("-0.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToFixed(1.0, 0, &builder)); + CHECK_EQ("1.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToFixed(-1.0, 0, &builder)); + CHECK_EQ("-1.0", builder.Finalize()); + + // Test the examples in the comments of ToFixed. + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc5.ToFixed(3.12, 1, &builder)); + CHECK_EQ("3.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(3.1415, 3, &builder)); + CHECK_EQ("3.142", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(1234.56789, 4, &builder)); + CHECK_EQ("1234.5679", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(1.23, 5, &builder)); + CHECK_EQ("1.23000", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(0.1, 4, &builder)); + CHECK_EQ("0.1000", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(1e30, 2, &builder)); + CHECK_EQ("1000000000000000019884624838656.00", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(0.1, 30, &builder)); + CHECK_EQ("0.100000000000000005551115123126", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(0.1, 100, &builder)); + CHECK_EQ("0.1000000000000000055511151231257827021181583404541015625000000000000000000000000000000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(0.1, 17, &builder)); + CHECK_EQ("0.10000000000000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(123.45, 0, &builder)); + CHECK_EQ("123", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToFixed(0.678, 0, &builder)); + CHECK_EQ("1", builder.Finalize()); + + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; + DoubleToStringConverter dc6(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc6.ToFixed(123.45, 0, &builder)); + CHECK_EQ("123.", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToFixed(0.678, 0, &builder)); + CHECK_EQ("1.", builder.Finalize()); + + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc7(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc7.ToFixed(123.45, 0, &builder)); + CHECK_EQ("123.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc7.ToFixed(0.678, 0, &builder)); + CHECK_EQ("1.0", builder.Finalize()); + + // Test special value handling. + DoubleToStringConverter dc8(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(!dc8.ToFixed(Double::Infinity(), 1, &builder)); + + builder.Reset(); + CHECK(!dc8.ToFixed(-Double::Infinity(), 1, &builder)); + + builder.Reset(); + CHECK(!dc8.ToFixed(Double::NaN(), 1, &builder)); + + builder.Reset(); + CHECK(!dc8.ToFixed(-Double::NaN(), 1, &builder)); + + DoubleToStringConverter dc9(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc9.ToFixed(Double::Infinity(), 1, &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc9.ToFixed(-Double::Infinity(), 1, &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc9.ToFixed(Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc9.ToFixed(-Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); +} + + +TEST(DoubleToExponential) { + const int kBufferSize = 256; + char buffer[kBufferSize]; + int flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | + DoubleToStringConverter::UNIQUE_ZERO; + StringBuilder builder(buffer, kBufferSize); + DoubleToStringConverter dc(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc.ToExponential(0.0, 5, &builder)); + CHECK_EQ("0.00000e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.0, 0, &builder)); + CHECK_EQ("0e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.0, 1, &builder)); + CHECK_EQ("0.0e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.123456, 5, &builder)); + CHECK_EQ("1.23456e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.2, 1, &builder)); + CHECK_EQ("1.2e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.0, 1, &builder)); + CHECK_EQ("0.0e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.0, 2, &builder)); + CHECK_EQ("0.00e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.0, 2, &builder)); + CHECK_EQ("0.00e+0", builder.Finalize()); + + DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxExponentialDigits == 120); + builder.Reset(); + CHECK(dc.ToExponential( + 0.0, DoubleToStringConverter::kMaxExponentialDigits, &builder)); + CHECK_EQ("0.00000000000000000000000000000000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000e+0", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential( + 9e59, DoubleToStringConverter::kMaxExponentialDigits, &builder)); + CHECK_EQ("8.99999999999999918767229449717619953810131273674690656206848" + "0000000000000000000000000000000000000000000000000000000000000e+59", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential( + -9e59, DoubleToStringConverter::kMaxExponentialDigits, &builder)); + CHECK_EQ("-8.99999999999999918767229449717619953810131273674690656206848" + "0000000000000000000000000000000000000000000000000000000000000e+59", + builder.Finalize()); + + const double max_double = 1.7976931348623157e308; + builder.Reset(); + CHECK(dc.ToExponential( + max_double, DoubleToStringConverter::kMaxExponentialDigits, &builder)); + CHECK_EQ("1.79769313486231570814527423731704356798070567525844996598917" + "4768031572607800285387605895586327668781715404589535143824642e+308", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.000001, 2, &builder)); + CHECK_EQ("1.00e-6", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.0000001, 2, &builder)); + CHECK_EQ("1.00e-7", builder.Finalize()); + + // Test the examples in the comments of ToExponential. + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc2(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc2.ToExponential(3.12, 1, &builder)); + CHECK_EQ("3.1e0", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(5.0, 3, &builder)); + CHECK_EQ("5.000e0", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(0.001, 2, &builder)); + CHECK_EQ("1.00e-3", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(3.1415, -1, &builder)); + CHECK_EQ("3.1415e0", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(3.1415, 4, &builder)); + CHECK_EQ("3.1415e0", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(3.1415, 3, &builder)); + CHECK_EQ("3.142e0", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(123456789000000, 3, &builder)); + CHECK_EQ("1.235e14", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(1000000000000000019884624838656.0, -1, &builder)); + CHECK_EQ("1e30", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(1000000000000000019884624838656.0, 32, &builder)); + CHECK_EQ("1.00000000000000001988462483865600e30", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToExponential(1234, 0, &builder)); + CHECK_EQ("1e3", builder.Finalize()); + + // Test special value handling. + DoubleToStringConverter dc3(flags, NULL, NULL, 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(!dc3.ToExponential(Double::Infinity(), 1, &builder)); + + builder.Reset(); + CHECK(!dc3.ToExponential(-Double::Infinity(), 1, &builder)); + + builder.Reset(); + CHECK(!dc3.ToExponential(Double::NaN(), 1, &builder)); + + builder.Reset(); + CHECK(!dc3.ToExponential(-Double::NaN(), 1, &builder)); + + DoubleToStringConverter dc4(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); + + builder.Reset(); + CHECK(dc4.ToExponential(Double::Infinity(), 1, &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToExponential(-Double::Infinity(), 1, &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToExponential(Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToExponential(-Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + // Test min_exponent_width + DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0, 2); + + builder.Reset(); + CHECK(dc5.ToExponential(11111111111.0, 6, &builder)); + CHECK_EQ("1.111111e10", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToExponential(1111111111.0, 6, &builder)); + CHECK_EQ("1.111111e09", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToExponential(1111111.0, 6, &builder)); + CHECK_EQ("1.111111e06", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToExponential(10000000000.0, 6, &builder)); + CHECK_EQ("1.000000e10", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToExponential(1000000000.0, 6, &builder)); + CHECK_EQ("1.000000e09", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToExponential(1.0, 6, &builder)); + CHECK_EQ("1.000000e00", builder.Finalize()); +} + + +TEST(DoubleToPrecision) { + const int kBufferSize = 256; + char buffer[kBufferSize]; + int flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | + DoubleToStringConverter::UNIQUE_ZERO; + StringBuilder builder(buffer, kBufferSize); + DoubleToStringConverter dc(flags, "Infinity", "NaN", 'e', + 0, 0, // Padding zeroes for shortest mode. + 6, 0); // Padding zeroes for precision mode. + + DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMinPrecisionDigits == 1); + CHECK(dc.ToPrecision(0.0, 1, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-0.0, 1, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(0.0, 2, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-0.0, 2, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxPrecisionDigits == 120); + builder.Reset(); + CHECK(dc.ToPrecision( + 0.0, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); + CHECK_EQ("0.00000000000000000000000000000000000000000000000000000000000" + "000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision( + 9e59, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); + CHECK_EQ("899999999999999918767229449717619953810131273674690656206848." + "000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision( + -9e59, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); + CHECK_EQ("-899999999999999918767229449717619953810131273674690656206848." + "000000000000000000000000000000000000000000000000000000000000", + builder.Finalize()); + + const double max_double = 1.7976931348623157e308; + builder.Reset(); + CHECK(dc.ToPrecision( + max_double, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); + CHECK_EQ("1.79769313486231570814527423731704356798070567525844996598917" + "476803157260780028538760589558632766878171540458953514382464e+308", + builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(0.000001, 2, &builder)); + CHECK_EQ("0.0000010", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(0.0000001, 2, &builder)); + CHECK_EQ("1.0e-7", builder.Finalize()); + + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc2(flags, NULL, NULL, 'e', 0, 0, 0, 1); + builder.Reset(); + CHECK(dc2.ToPrecision(230.0, 2, &builder)); + CHECK_EQ("230", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToPrecision(23.0, 2, &builder)); + CHECK_EQ("23", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToPrecision(2.30, 2, &builder)); + CHECK_EQ("2.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc2.ToPrecision(2300.0, 2, &builder)); + CHECK_EQ("2.3e3", builder.Finalize()); + + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; + DoubleToStringConverter dc3(flags, NULL, NULL, 'e', 0, 0, 0, 1); + builder.Reset(); + CHECK(dc3.ToPrecision(230.0, 2, &builder)); + CHECK_EQ("230.", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToPrecision(23.0, 2, &builder)); + CHECK_EQ("23.", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToPrecision(2.30, 2, &builder)); + CHECK_EQ("2.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc3.ToPrecision(2300.0, 2, &builder)); + CHECK_EQ("2.3e3", builder.Finalize()); + + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc4(flags, NULL, NULL, 'e', 0, 0, 0, 1); + builder.Reset(); + CHECK(dc4.ToPrecision(230.0, 2, &builder)); + CHECK_EQ("2.3e2", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToPrecision(23.0, 2, &builder)); + CHECK_EQ("23.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToPrecision(2.30, 2, &builder)); + CHECK_EQ("2.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc4.ToPrecision(2300.0, 2, &builder)); + CHECK_EQ("2.3e3", builder.Finalize()); + + // Test the examples in the comments of ToPrecision. + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc5(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; + DoubleToStringConverter dc6(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); + flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc7(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); + + builder.Reset(); + CHECK(dc5.ToPrecision(0.0000012345, 2, &builder)); + CHECK_EQ("0.0000012", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(0.00000012345, 2, &builder)); + CHECK_EQ("1.2e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(230.0, 2, &builder)); + CHECK_EQ("230", builder.Finalize()); + + builder.Reset(); + CHECK(dc6.ToPrecision(230.0, 2, &builder)); + CHECK_EQ("230.", builder.Finalize()); + + builder.Reset(); + CHECK(dc7.ToPrecision(230.0, 2, &builder)); + CHECK_EQ("2.3e2", builder.Finalize()); + + flags = DoubleToStringConverter::NO_FLAGS; + DoubleToStringConverter dc8(flags, NULL, NULL, 'e', 0, 0, 6, 3); + + builder.Reset(); + CHECK(dc8.ToPrecision(123450.0, 6, &builder)); + CHECK_EQ("123450", builder.Finalize()); + + builder.Reset(); + CHECK(dc8.ToPrecision(123450.0, 5, &builder)); + CHECK_EQ("123450", builder.Finalize()); + + builder.Reset(); + CHECK(dc8.ToPrecision(123450.0, 4, &builder)); + CHECK_EQ("123500", builder.Finalize()); + + builder.Reset(); + CHECK(dc8.ToPrecision(123450.0, 3, &builder)); + CHECK_EQ("123000", builder.Finalize()); + + builder.Reset(); + CHECK(dc8.ToPrecision(123450.0, 2, &builder)); + CHECK_EQ("1.2e5", builder.Finalize()); + + // Test special value handling. + builder.Reset(); + CHECK(!dc8.ToPrecision(Double::Infinity(), 1, &builder)); + + builder.Reset(); + CHECK(!dc8.ToPrecision(-Double::Infinity(), 1, &builder)); + + builder.Reset(); + CHECK(!dc8.ToPrecision(Double::NaN(), 1, &builder)); + + builder.Reset(); + CHECK(!dc8.ToPrecision(-Double::NaN(), 1, &builder)); + + builder.Reset(); + CHECK(dc7.ToPrecision(Double::Infinity(), 1, &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc7.ToPrecision(-Double::Infinity(), 1, &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc7.ToPrecision(Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc7.ToPrecision(-Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + // Test NO_TRAILING_ZERO and its interaction with other flags. + flags = DoubleToStringConverter::NO_TRAILING_ZERO; + DoubleToStringConverter dc9(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); + flags = DoubleToStringConverter::NO_TRAILING_ZERO | + DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; + DoubleToStringConverter dc10(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); + flags = DoubleToStringConverter::NO_TRAILING_ZERO | + DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | + DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; + DoubleToStringConverter dc11(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); + + builder.Reset(); + CHECK(dc9.ToPrecision(230.001, 5, &builder)); + CHECK_EQ("230", builder.Finalize()); + + builder.Reset(); + CHECK(dc10.ToPrecision(230.001, 5, &builder)); + CHECK_EQ("230.", builder.Finalize()); + + builder.Reset(); + CHECK(dc11.ToPrecision(230.001, 5, &builder)); + CHECK_EQ("230.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(230.001, 5, &builder)); + CHECK_EQ("230.00", builder.Finalize()); + + builder.Reset(); + CHECK(dc9.ToPrecision(2300010, 5, &builder)); + CHECK_EQ("2.3e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc10.ToPrecision(2300010, 5, &builder)); + CHECK_EQ("2.3e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc11.ToPrecision(2300010, 5, &builder)); + CHECK_EQ("2.3e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(2300010, 5, &builder)); + CHECK_EQ("2.3000e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc9.ToPrecision(0.02300010, 5, &builder)); + CHECK_EQ("0.023", builder.Finalize()); + + builder.Reset(); + CHECK(dc10.ToPrecision(0.02300010, 5, &builder)); + CHECK_EQ("0.023", builder.Finalize()); + + builder.Reset(); + CHECK(dc11.ToPrecision(0.02300010, 5, &builder)); + CHECK_EQ("0.023", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(0.02300010, 5, &builder)); + CHECK_EQ("0.023000", builder.Finalize()); + + builder.Reset(); + CHECK(dc9.ToPrecision(2000010, 5, &builder)); + CHECK_EQ("2e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc10.ToPrecision(2000010, 5, &builder)); + CHECK_EQ("2e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc11.ToPrecision(2000010, 5, &builder)); + CHECK_EQ("2e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(2000010, 5, &builder)); + CHECK_EQ("2.0000e6", builder.Finalize()); + + // Test that rounding up still works with NO_TRAILING_ZERO + builder.Reset(); + CHECK(dc9.ToPrecision(2000080, 5, &builder)); + CHECK_EQ("2.0001e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc10.ToPrecision(2000080, 5, &builder)); + CHECK_EQ("2.0001e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc11.ToPrecision(2000080, 5, &builder)); + CHECK_EQ("2.0001e6", builder.Finalize()); + + builder.Reset(); + CHECK(dc5.ToPrecision(2000080, 5, &builder)); + CHECK_EQ("2.0001e6", builder.Finalize()); +} + + +TEST(DoubleToStringJavaScript) { + const int kBufferSize = 128; + char buffer[kBufferSize]; + StringBuilder builder(buffer, kBufferSize); + const DoubleToStringConverter& dc = + DoubleToStringConverter::EcmaScriptConverter(); + + builder.Reset(); + CHECK(dc.ToShortest(Double::NaN(), &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(Double::Infinity(), &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-Double::Infinity(), &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(9.0, &builder)); + CHECK_EQ("9", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(90.0, &builder)); + CHECK_EQ("90", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(90.12, &builder)); + CHECK_EQ("90.12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.1, &builder)); + CHECK_EQ("0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.01, &builder)); + CHECK_EQ("0.01", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.0123, &builder)); + CHECK_EQ("0.0123", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(111111111111111111111.0, &builder)); + CHECK_EQ("111111111111111110000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(100000000000000000000.0, &builder)); + CHECK_EQ("100000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(1111111111111111111111.0, &builder)); + CHECK_EQ("1.1111111111111111e+21", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(11111111111111111111111.0, &builder)); + CHECK_EQ("1.1111111111111111e+22", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.00001, &builder)); + CHECK_EQ("0.00001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.000001, &builder)); + CHECK_EQ("0.000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.0000001, &builder)); + CHECK_EQ("1e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.00000012, &builder)); + CHECK_EQ("1.2e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.000000123, &builder)); + CHECK_EQ("1.23e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.00000001, &builder)); + CHECK_EQ("1e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.000000012, &builder)); + CHECK_EQ("1.2e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.000000012, &builder)); + CHECK_EQ("1.2e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(0.0000000123, &builder)); + CHECK_EQ("1.23e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-9.0, &builder)); + CHECK_EQ("-9", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-90.0, &builder)); + CHECK_EQ("-90", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-90.12, &builder)); + CHECK_EQ("-90.12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.1, &builder)); + CHECK_EQ("-0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.01, &builder)); + CHECK_EQ("-0.01", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.0123, &builder)); + CHECK_EQ("-0.0123", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-111111111111111111111.0, &builder)); + CHECK_EQ("-111111111111111110000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-1111111111111111111111.0, &builder)); + CHECK_EQ("-1.1111111111111111e+21", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-11111111111111111111111.0, &builder)); + CHECK_EQ("-1.1111111111111111e+22", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.00001, &builder)); + CHECK_EQ("-0.00001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.000001, &builder)); + CHECK_EQ("-0.000001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.0000001, &builder)); + CHECK_EQ("-1e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.00000012, &builder)); + CHECK_EQ("-1.2e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.000000123, &builder)); + CHECK_EQ("-1.23e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.00000001, &builder)); + CHECK_EQ("-1e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.000000012, &builder)); + CHECK_EQ("-1.2e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.000000012, &builder)); + CHECK_EQ("-1.2e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToShortest(-0.0000000123, &builder)); + CHECK_EQ("-1.23e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(Double::NaN(), 2, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(Double::Infinity(), 2, &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-Double::Infinity(), 2, &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.1, 1, &builder)); + CHECK_EQ("-0.1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.1, 2, &builder)); + CHECK_EQ("-0.10", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.1, 3, &builder)); + CHECK_EQ("-0.100", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.01, 2, &builder)); + CHECK_EQ("-0.01", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.01, 3, &builder)); + CHECK_EQ("-0.010", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.01, 4, &builder)); + CHECK_EQ("-0.0100", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.001, 2, &builder)); + CHECK_EQ("-0.00", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.001, 3, &builder)); + CHECK_EQ("-0.001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.001, 4, &builder)); + CHECK_EQ("-0.0010", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-1.0, 4, &builder)); + CHECK_EQ("-1.0000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-1.0, 1, &builder)); + CHECK_EQ("-1.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-1.0, 0, &builder)); + CHECK_EQ("-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-12.0, 0, &builder)); + CHECK_EQ("-12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-1.1, 0, &builder)); + CHECK_EQ("-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-12.1, 0, &builder)); + CHECK_EQ("-12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-1.12, 0, &builder)); + CHECK_EQ("-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-12.12, 0, &builder)); + CHECK_EQ("-12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.0000006, 7, &builder)); + CHECK_EQ("-0.0000006", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.00000006, 8, &builder)); + CHECK_EQ("-0.00000006", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.00000006, 9, &builder)); + CHECK_EQ("-0.000000060", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.00000006, 10, &builder)); + CHECK_EQ("-0.0000000600", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0, 0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0, 1, &builder)); + CHECK_EQ("0.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0, 2, &builder)); + CHECK_EQ("0.00", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1000, 0, &builder)); + CHECK_EQ("1000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.00001, 0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.00001, 5, &builder)); + CHECK_EQ("0.00001", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.0000000000000000001, 20, &builder)); + CHECK_EQ("0.00000000000000000010", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.00001, 17, &builder)); + CHECK_EQ("0.00001000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1000000000000000128.0, 0, &builder)); + CHECK_EQ("1000000000000000128", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1000000000000000128.0, 1, &builder)); + CHECK_EQ("1000000000000000128.0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1000000000000000128.0, 2, &builder)); + CHECK_EQ("1000000000000000128.00", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1000000000000000128.0, 20, &builder)); + CHECK_EQ("1000000000000000128.00000000000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.0, 0, &builder)); + CHECK_EQ("0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-42.0, 3, &builder)); + CHECK_EQ("-42.000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-1000000000000000128.0, 0, &builder)); + CHECK_EQ("-1000000000000000128", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.0000000000000000001, 20, &builder)); + CHECK_EQ("-0.00000000000000000010", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.123123123123123, 20, &builder)); + CHECK_EQ("0.12312312312312299889", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(0.5, 0, &builder)); + CHECK_EQ("1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(-0.5, 0, &builder)); + CHECK_EQ("-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(1.25, 1, &builder)); + CHECK_EQ("1.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(234.20405, 4, &builder)); + CHECK_EQ("234.2040", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToFixed(234.2040506, 4, &builder)); + CHECK_EQ("234.2041", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.0, -1, &builder)); + CHECK_EQ("1e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.0, -1, &builder)); + CHECK_EQ("1.1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(112.0, -1, &builder)); + CHECK_EQ("1.12e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.0, 0, &builder)); + CHECK_EQ("1e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.0, 0, &builder)); + CHECK_EQ("1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(112.0, 0, &builder)); + CHECK_EQ("1e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.0, 1, &builder)); + CHECK_EQ("1.0e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.0, 1, &builder)); + CHECK_EQ("1.1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(112.0, 1, &builder)); + CHECK_EQ("1.1e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.0, 2, &builder)); + CHECK_EQ("1.00e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.0, 2, &builder)); + CHECK_EQ("1.10e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(112.0, 2, &builder)); + CHECK_EQ("1.12e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.0, 3, &builder)); + CHECK_EQ("1.000e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.0, 3, &builder)); + CHECK_EQ("1.100e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(112.0, 3, &builder)); + CHECK_EQ("1.120e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.1, -1, &builder)); + CHECK_EQ("1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.11, -1, &builder)); + CHECK_EQ("1.1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.112, -1, &builder)); + CHECK_EQ("1.12e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.1, 0, &builder)); + CHECK_EQ("1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.11, 0, &builder)); + CHECK_EQ("1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.112, 0, &builder)); + CHECK_EQ("1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.1, 1, &builder)); + CHECK_EQ("1.0e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.11, 1, &builder)); + CHECK_EQ("1.1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.112, 1, &builder)); + CHECK_EQ("1.1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.1, 2, &builder)); + CHECK_EQ("1.00e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.11, 2, &builder)); + CHECK_EQ("1.10e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.112, 2, &builder)); + CHECK_EQ("1.12e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.1, 3, &builder)); + CHECK_EQ("1.000e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.11, 3, &builder)); + CHECK_EQ("1.100e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.112, 3, &builder)); + CHECK_EQ("1.120e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-1.0, -1, &builder)); + CHECK_EQ("-1e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-11.0, -1, &builder)); + CHECK_EQ("-1.1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-112.0, -1, &builder)); + CHECK_EQ("-1.12e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-1.0, 0, &builder)); + CHECK_EQ("-1e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-11.0, 0, &builder)); + CHECK_EQ("-1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-112.0, 0, &builder)); + CHECK_EQ("-1e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-1.0, 1, &builder)); + CHECK_EQ("-1.0e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-11.0, 1, &builder)); + CHECK_EQ("-1.1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-112.0, 1, &builder)); + CHECK_EQ("-1.1e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-1.0, 2, &builder)); + CHECK_EQ("-1.00e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-11.0, 2, &builder)); + CHECK_EQ("-1.10e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-112.0, 2, &builder)); + CHECK_EQ("-1.12e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-1.0, 3, &builder)); + CHECK_EQ("-1.000e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-11.0, 3, &builder)); + CHECK_EQ("-1.100e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-112.0, 3, &builder)); + CHECK_EQ("-1.120e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.1, -1, &builder)); + CHECK_EQ("-1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.11, -1, &builder)); + CHECK_EQ("-1.1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.112, -1, &builder)); + CHECK_EQ("-1.12e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.1, 0, &builder)); + CHECK_EQ("-1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.11, 0, &builder)); + CHECK_EQ("-1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.112, 0, &builder)); + CHECK_EQ("-1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.1, 1, &builder)); + CHECK_EQ("-1.0e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.11, 1, &builder)); + CHECK_EQ("-1.1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.112, 1, &builder)); + CHECK_EQ("-1.1e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.1, 2, &builder)); + CHECK_EQ("-1.00e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.11, 2, &builder)); + CHECK_EQ("-1.10e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.112, 2, &builder)); + CHECK_EQ("-1.12e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.1, 3, &builder)); + CHECK_EQ("-1.000e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.11, 3, &builder)); + CHECK_EQ("-1.100e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.112, 3, &builder)); + CHECK_EQ("-1.120e-1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(Double::NaN(), 2, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(Double::Infinity(), 2, &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-Double::Infinity(), 2, &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(1.0, 0, &builder)); + CHECK_EQ("1e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.0, -1, &builder)); + CHECK_EQ("0e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.0, 2, &builder)); + CHECK_EQ("0.00e+0", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.2356, 0, &builder)); + CHECK_EQ("1e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(11.2356, 4, &builder)); + CHECK_EQ("1.1236e+1", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.000112356, 4, &builder)); + CHECK_EQ("1.1236e-4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.000112356, 4, &builder)); + CHECK_EQ("-1.1236e-4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(0.000112356, -1, &builder)); + CHECK_EQ("1.12356e-4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToExponential(-0.000112356, -1, &builder)); + CHECK_EQ("-1.12356e-4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(Double::NaN(), 1, &builder)); + CHECK_EQ("NaN", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(Double::Infinity(), 2, &builder)); + CHECK_EQ("Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-Double::Infinity(), 2, &builder)); + CHECK_EQ("-Infinity", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(0.000555, 15, &builder)); + CHECK_EQ("0.000555000000000000", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(0.000000555, 15, &builder)); + CHECK_EQ("5.55000000000000e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-0.000000555, 15, &builder)); + CHECK_EQ("-5.55000000000000e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(123456789.0, 1, &builder)); + CHECK_EQ("1e+8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(123456789.0, 9, &builder)); + CHECK_EQ("123456789", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(123456789.0, 8, &builder)); + CHECK_EQ("1.2345679e+8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(123456789.0, 7, &builder)); + CHECK_EQ("1.234568e+8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-123456789.0, 7, &builder)); + CHECK_EQ("-1.234568e+8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.0000000012345, 2, &builder)); + CHECK_EQ("-1.2e-9", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.000000012345, 2, &builder)); + CHECK_EQ("-1.2e-8", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.00000012345, 2, &builder)); + CHECK_EQ("-1.2e-7", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.0000012345, 2, &builder)); + CHECK_EQ("-0.0000012", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.000012345, 2, &builder)); + CHECK_EQ("-0.000012", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.00012345, 2, &builder)); + CHECK_EQ("-0.00012", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.0012345, 2, &builder)); + CHECK_EQ("-0.0012", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.012345, 2, &builder)); + CHECK_EQ("-0.012", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-.12345, 2, &builder)); + CHECK_EQ("-0.12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-1.2345, 2, &builder)); + CHECK_EQ("-1.2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-12.345, 2, &builder)); + CHECK_EQ("-12", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-123.45, 2, &builder)); + CHECK_EQ("-1.2e+2", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-1234.5, 2, &builder)); + CHECK_EQ("-1.2e+3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-12345.0, 2, &builder)); + CHECK_EQ("-1.2e+4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-12345.67, 4, &builder)); + CHECK_EQ("-1.235e+4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(-12344.67, 4, &builder)); + CHECK_EQ("-1.234e+4", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(1.25, 2, &builder)); + CHECK_EQ("1.3", builder.Finalize()); + + builder.Reset(); + CHECK(dc.ToPrecision(1.35, 2, &builder)); + CHECK_EQ("1.4", builder.Finalize()); +} + + +static double StrToD16(const uc16* str16, int length, int flags, + double empty_string_value, + int* processed_characters_count, bool* processed_all, + uc16 separator = StringToDoubleConverter::kNoSeparator) { + StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), + NULL, NULL, separator); + double result = + converter.StringToDouble(str16, length, processed_characters_count); + *processed_all = (length == *processed_characters_count); + return result; +} + + +static double StrToD16(const char* str, int flags, + double empty_string_value, + int* processed_characters_count, bool* processed_all, + char char_separator, uc16 separator) { + uc16 str16[256]; + int length = -1; + for (int i = 0;; i++) { + if (str[i] == char_separator) { + str16[i] = separator; + } else { + str16[i] = str[i]; + } + if (str[i] == '\0') { + length = i; + break; + } + } + DOUBLE_CONVERSION_ASSERT(length < 256); + StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), + NULL, NULL, separator); + double result = + converter.StringToDouble(str16, length, processed_characters_count); + *processed_all = (length == *processed_characters_count); + return result; +} + + +static double StrToD(const char* str, int flags, double empty_string_value, + int* processed_characters_count, bool* processed_all, + uc16 separator = StringToDoubleConverter::kNoSeparator) { + StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), + NULL, NULL, separator); + int len = static_cast<int>(strlen(str)); + double result = converter.StringToDouble(str, len, + processed_characters_count); + *processed_all = + ((strlen(str) == static_cast<unsigned>(*processed_characters_count))); + + uc16 buffer16[256]; + DOUBLE_CONVERSION_ASSERT(strlen(str) < DOUBLE_CONVERSION_ARRAY_SIZE(buffer16)); + for (int i = 0; i < len; i++) { + buffer16[i] = str[i]; + } + int processed_characters_count16; + bool processed_all16; + double result16 = StrToD16(buffer16, len, flags, empty_string_value, + &processed_characters_count16, &processed_all16, + separator); + CHECK_EQ(result, result16); + CHECK_EQ(*processed_characters_count, processed_characters_count16); + return result; +} + + +TEST(StringToDoubleVarious) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-42.0, StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("42x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(123.0, StrToD("123e", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 3); + + CHECK_EQ(123.0, StrToD("123e-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 3); + + CHECK_EQ(123.0, StrToD("123e-a", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 3); + + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-42.0, StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(42.0, StrToD("42x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(42.0, StrToD("42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(42.0, StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(6, processed); + + CHECK_EQ(-42.0, StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(6, processed); + + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(5, processed); + + CHECK_EQ(-42.0, StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(5, processed); + + CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(42.0, StrToD("42x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(42.0, StrToD("42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(42.0, StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(5, processed); + + CHECK_EQ(-42.0, StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(5, processed); + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(42.0, StrToD(" +42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(-42.0, StrToD(" -42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(Double::NaN(), StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::NO_FLAGS; + + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("42x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD(" 42", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("42 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0, StrToD("42 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 42", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); +} + + +TEST(StringToDoubleEmptyString) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::NO_FLAGS; + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); +} + + +TEST(StringToDoubleHexString) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::ALLOW_HEX | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + + CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18.0, StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD(" 0x123456789 ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3g", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3.23", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.0, StrToD("-0x5", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-5.0, StrToD(" - 0x5 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(5.0, StrToD(" + 0x5 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x123456789 ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3g", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3.23", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.0, StrToD("-0x5", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" - 0x5 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" + 0x5 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | + StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(18.0, StrToD("0x12 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(0.0, StrToD("0x0 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0x123456789 ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xabcdef ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xABCDEF ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0xabcdef", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0xABCDEF", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(3.0, StrToD("0x3g", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(3.0, StrToD("0x3.234", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x3g", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0x3.234", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.0, StrToD("-0x5", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" - 0x5 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" + 0x5 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18.0, StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD(" 0x123456789 ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabc), + StrToD(" 0xabc def ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(7, processed); + + CHECK_EQ(static_cast<double>(0xabc), + StrToD(" 0xABC DEF ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(7, processed); + + CHECK_EQ(static_cast<double>(0x12), + StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD(" 0x123456789 ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ((double)0x3, StrToD("0x3g", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ((double)0x3, StrToD("0x3.234", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.634002666912405e+27, StrToD("-0x123456789012345678901234", + flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(72057594037927940.0, StrToD("0x100000000000001", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(72057594037927940.0, StrToD("0x100000000000000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000001", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352900000.0, StrToD("0x100000000000008001", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000008000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018001", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_HEX_FLOATS; + + CHECK_EQ(3.0, StrToD("0x3p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x.0p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(3.0, StrToD("0x3.0p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(3.0, StrToD("0x3.p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-5.634002666912405e+27, StrToD("-0x123456789012345678901234p0", + flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(72057594037927940.0, StrToD("0x100000000000001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(72057594037927940.0, StrToD("0x100000000000000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352900000.0, StrToD("0x100000000000008001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000008000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(4.722366482869645e+21, StrToD("0x100000000000000001p4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(4.722366482869645e+21, StrToD("0x100000000000000000p+4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(4.722366482869646e+21, StrToD("0x100000000000008001p04", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18446744073709552000.0, StrToD("0x100000000000008000p-4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18446744073709560000.0, StrToD("0x100000000000018001p-04", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(4.722366482869647e+21, StrToD("0x100000000000018000p4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::Infinity(), StrToD("0x1p2000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x1p-2000", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-0.0, StrToD("-0x1p-2000", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3g", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0xp1", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0x.p1", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::Infinity(), StrToD("0x1.p10000000000000000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x1.p-10000000000000000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); +} + + +TEST(StringToDoubleOctalString) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + + CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD(" 012", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("\n012", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" 00", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("\t00", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD(" 012", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("\n012", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("\n01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("\n-\t01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD(" 012 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" 00 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD(" 012 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("00 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("01234567e0", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_OCTALS; + CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 00", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 00 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("012 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("00 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("012 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("01234567e0", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 00", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 00 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(10.0, StrToD("012 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0, StrToD("00 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0, + StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0, + StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012foo ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0, StrToD("00foo ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0, + StrToD("0123456789foo ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0, + StrToD("01234567foo ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0, + StrToD("+01234567foo", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(-342391.0, + StrToD("-01234567foo", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(10.0, StrToD("012 foo ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0, StrToD("00 foo ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0, + StrToD("0123456789 foo ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0, + StrToD("01234567 foo ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0, + StrToD("+01234567 foo", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(-342391.0, + StrToD("-01234567 foo", flags, Double::NaN(), &processed, + &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(342391.0, + StrToD("01234567e0", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0, + StrToD("01234567e", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 00", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 00 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(10.0, StrToD("012 ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("00 ", flags, 1.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0, + StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0, + StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0, + StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0, StrToD("012foo ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0, StrToD("00foo ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0, + StrToD("0123456789foo ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0, + StrToD("01234567foo ", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0, + StrToD("+01234567foo", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(-342391.0, + StrToD("-01234567foo", flags, Double::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(10.0, StrToD("012 foo ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(0.0, StrToD("00 foo ", flags, 1.0, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(123456789.0, + StrToD("0123456789 foo ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(11, processed); + + CHECK_EQ(342391.0, + StrToD("01234567 foo ", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(342391.0, + StrToD("+01234567 foo", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(-342391.0, + StrToD("-01234567 foo", flags, Double::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); +} + + +TEST(StringToDoubleSeparator) { + int flags; + int processed; + bool all_used; + uc16 separator; + + separator = '\''; + flags = StringToDoubleConverter::NO_FLAGS; + + CHECK_EQ(1.0, StrToD("000'001.0'0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("0'0'0'0'0'1.0'0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("'1.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1'.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.'0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0''1.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e1'0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e1'", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e'1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0'e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+'1.0e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("-'1.0e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e+'1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e-'1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e'+1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e'-1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + separator = ' '; + flags = StringToDoubleConverter::NO_FLAGS; + + CHECK_EQ(1.0, StrToD("000 001.0 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("0 0 0 0 0 1.0 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" 1.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1 .0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1. 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0 1.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e1 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e1 ", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e 1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0 e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ 1.0e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- 1.0e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e+ 1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e- 1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e +1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e -1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + separator = ' '; + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(1.0, StrToD("000 001.0 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD("0 0 0 0 0 1.0 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" 000 001.0 0 ", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" 0 0 0 0 0 1.0 0 ", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" 1.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("1 .0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1. 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0 1.0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e1 0", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(10.0, StrToD("1.0e1 ", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("1.0e 1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0 e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("+ 1.0e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("- 1.0e1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e+ 1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e- 1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e +1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("1.0e -1", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + separator = ' '; + flags = StringToDoubleConverter::ALLOW_HEX | + StringToDoubleConverter::ALLOW_HEX_FLOATS | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(18.0, StrToD("0x1 2", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("0x0 0", flags, 1.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD("0x1 2 3 4 5 6 7 8 9", flags, Double::NaN(), + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(18.0, StrToD(" 0x1 2 ", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD(" 0x1 2 3 4 5 6 7 8 9 ", flags, Double::NaN(), + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD("0xa b c d e f", flags, 0.0, + &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("0x 1 2", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0 x0", flags, 1.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x1 2 3 4 5 6 7 8 9", flags, Double::NaN(), + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD(" 0 x1 2 ", flags, 0.0, + &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(3.0, + StrToD("0x0 3p0", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(0.0, + StrToD("0x.0 0p0", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(3.0, + StrToD("0x3.0 0p0", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(3.0, + StrToD("0x0 3.p0", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("0x 3p0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x.0 p0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x3.0p0 0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x0 3.p 0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x3p+ 0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x.0p- 0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x3.0p +0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD("0x0 3.p -0", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + separator = 0x202F; + char char_separator = '@'; + flags = StringToDoubleConverter::ALLOW_HEX | + StringToDoubleConverter::ALLOW_HEX_FLOATS | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(18.0, + StrToD16("0x1@2", flags, 0.0, &processed, &all_used, + char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD16("0x0@0", flags, 1.0, &processed, &all_used, + char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0x123456789), + StrToD16("0x1@2@3@4@5@6@7@8@9", flags, Double::NaN(), + &processed, &all_used, char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(18.0, StrToD16(" 0x1@2 ", flags, 0.0, + &processed, &all_used, char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(static_cast<double>(0xabcdef), + StrToD16("0xa@b@c@d@e@f", flags, 0.0, + &processed, &all_used, char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD16("0x@1@2", flags, 0.0, + &processed, &all_used, char_separator, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD16("0@x0", flags, 1.0, + &processed, &all_used, char_separator, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), + StrToD16("0x1@2@@3@4@5@6@7@8@9", flags, Double::NaN(), + &processed, &all_used, char_separator, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(3.0, + StrToD16("0x0@3p0", flags, 0.0, &processed, &all_used, + char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(0.0, + StrToD16("0x.0@0p0", flags, 0.0, &processed, &all_used, + char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(3.0, + StrToD16("0x3.0@0p0", flags, 0.0, &processed, &all_used, + char_separator, separator)); + CHECK(all_used); + + CHECK_EQ(3.0, + StrToD16("0x0@3.p0", flags, 0.0, &processed, &all_used, + char_separator, separator)); + CHECK(all_used); +} + +TEST(StringToDoubleSpecialValues) { + int processed; + int flags = StringToDoubleConverter::NO_FLAGS; + + { + // Use 1.0 as junk_string_value. + StringToDoubleConverter converter(flags, 0.0, 1.0, "infinity", "NaN"); + + CHECK_EQ(Double::NaN(), converter.StringToDouble("+NaN", 4, &processed)); + CHECK_EQ(4, processed); + + CHECK_EQ(-Double::Infinity(), + converter.StringToDouble("-infinity", 9, &processed)); + CHECK_EQ(9, processed); + + CHECK_EQ(1.0, converter.StringToDouble("Infinity", 8, &processed)); + CHECK_EQ(0, processed); + + CHECK_EQ(1.0, converter.StringToDouble("++NaN", 5, &processed)); + CHECK_EQ(0, processed); + } + + { + // Use 1.0 as junk_string_value. + StringToDoubleConverter converter(flags, 0.0, 1.0, "+infinity", "1NaN"); + + // The '+' is consumed before trying to match the infinity string. + CHECK_EQ(1.0, converter.StringToDouble("+infinity", 9, &processed)); + CHECK_EQ(0, processed); + + // The match for "1NaN" triggers, and doesn't let the 1234.0 complete. + CHECK_EQ(1.0, converter.StringToDouble("1234.0", 6, &processed)); + CHECK_EQ(0, processed); + } +} + + +TEST(StringToDoubleCommentExamples) { + // Make sure the examples in the comments are correct. + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(4660.0, StrToD("0x1234", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("0x1234.56", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + flags |= StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(4660.0, + StrToD("0x1234.56", flags, 0.0, &processed, &all_used)); + CHECK_EQ(6, processed); + + flags = StringToDoubleConverter::ALLOW_OCTALS; + CHECK_EQ(668.0, StrToD("01234", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(12349.0, StrToD("012349", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("01234.56", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 0); + + flags |= StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(668.0, + StrToD("01234.56", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 5); + + flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + CHECK_EQ(-123.2, StrToD("- 123.2", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + CHECK_EQ(123.2, StrToD("+ 123.2", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_HEX | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(4660.0, StrToD("0x1234", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(4660.0, StrToD("0x1234K", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 6); + + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 0); + + CHECK_EQ(Double::NaN(), StrToD(" 1", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 0); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 0); + + CHECK_EQ(-123.45, StrToD("-123.45", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("--123.45", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 0); + + CHECK_EQ(123e45, StrToD("123e45", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123e45, StrToD("123E45", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123e45, StrToD("123e+45", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123e-45, StrToD("123e-45", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123.0, StrToD("123e", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 3); + + CHECK_EQ(123.0, StrToD("123e-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(processed, 3); + + { + StringToDoubleConverter converter(flags, 0.0, 1.0, "infinity", "NaN"); + CHECK_EQ(Double::NaN(), converter.StringToDouble("+NaN", 4, &processed)); + CHECK_EQ(4, processed); + + CHECK_EQ(-Double::Infinity(), + converter.StringToDouble("-infinity", 9, &processed)); + CHECK_EQ(9, processed); + + CHECK_EQ(1.0, converter.StringToDouble("Infinity", 9, &processed)); + CHECK_EQ(0, processed); + } + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_LEADING_SPACES; + + CHECK_EQ(Double::NaN(), StrToD("0x1234", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(668.0, StrToD("01234", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0, StrToD(" 1", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("0123e45", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(1239e45, StrToD("01239e45", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("-infinity", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToD("NaN", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::NO_FLAGS; + char separator = ' '; + CHECK_EQ(1234.0, + StrToD("1 2 3 4", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("1 2", flags, 0.0, &processed, &all_used, separator)); + CHECK_EQ(0, processed); + + CHECK_EQ(1000000.0, + StrToD("1 000 000.0", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(1.0, + StrToD("1.000 000", flags, 0.0, &processed, &all_used, separator)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), + StrToD("1.0e1 000", flags, 0.0, &processed, &all_used, separator)); + CHECK_EQ(0, processed); +} + + +static float StrToF16(const uc16* str16, int length, int flags, + double empty_string_value, + int* processed_characters_count, + bool* processed_all) { + StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), + NULL, NULL); + float result = + converter.StringToFloat(str16, length, processed_characters_count); + *processed_all = (length == *processed_characters_count); + return result; +} + + +static float StrToF(const char* str, int flags, double empty_string_value, + int* processed_characters_count, bool* processed_all) { + StringToDoubleConverter converter(flags, empty_string_value, Single::NaN(), + NULL, NULL); + int len = static_cast<int>(strlen(str)); + float result = converter.StringToFloat(str, len, + processed_characters_count); + *processed_all = + ((strlen(str) == static_cast<unsigned>(*processed_characters_count))); + + uc16 buffer16[256]; + DOUBLE_CONVERSION_ASSERT(strlen(str) < DOUBLE_CONVERSION_ARRAY_SIZE(buffer16)); + for (int i = 0; i < len; i++) { + buffer16[i] = str[i]; + } + int processed_characters_count16; + bool processed_all16; + float result16 = StrToF16(buffer16, len, flags, empty_string_value, + &processed_characters_count16, + &processed_all16); + CHECK_EQ(result, result16); + CHECK_EQ(*processed_characters_count, processed_characters_count16); + return result; +} + + +TEST(StringToFloatVarious) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-42.0f, StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF("42x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF("42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-42.0f, StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(42.0f, StrToF("42x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(42.0f, StrToF("42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(42.0f, StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(6, processed); + + CHECK_EQ(-42.0f, StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(6, processed); + + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(5, processed); + + CHECK_EQ(-42.0f, StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(5, processed); + + CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(42.0f, StrToF("42x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(42.0f, StrToF("42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(42.0f, StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(5, processed); + + CHECK_EQ(-42.0f, StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(5, processed); + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + + CHECK_EQ(42.0f, StrToF(" +42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(-42.0f, StrToF(" -42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(Double::NaN(), StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::NO_FLAGS; + + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF("42x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF("42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Double::NaN(), StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF(" 42", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToF("42 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(42.0f, StrToF("42 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Double::NaN(), StrToF(" 42", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); +} + +TEST(StringToFloatEmptyString) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::NO_FLAGS; + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" x", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); +} + +TEST(StringToFloatHexString) { + int flags; + int processed; + bool all_used; + double d; + float f; + + flags = StringToDoubleConverter::ALLOW_HEX | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + + // Check that no double rounding occurs: + const char* double_rounding_example1 = "0x100000100000008"; + d = StrToD(double_rounding_example1, flags, 0.0, &processed, &all_used); + f = StrToF(double_rounding_example1, flags, 0.0f, &processed, &all_used); + CHECK(f != static_cast<float>(d)); + CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example1, + flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + const char* double_rounding_example2 = "0x1000002FFFFFFF8"; + d = StrToD(double_rounding_example2, flags, 0.0, &processed, &all_used); + f = StrToF(double_rounding_example2, flags, 0.0f, &processed, &all_used); + CHECK(f != static_cast<float>(d)); + CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example2, + flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18.0f, StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF(" 0x123456789 ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3g", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3.23", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3 foo", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x3 foo", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.0f, StrToF("-0x5", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-5.0f, StrToF(" - 0x5 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(5.0f, StrToF(" + 0x5 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x.0p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3.0p0", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3.p0", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x123456789 ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), + StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3g", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3.23", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.0f, StrToF("-0x5", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" - 0x5 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" + 0x5 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x.0p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3.0p0", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3.p0", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | + StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(18.0f, StrToF("0x12 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(0.0f, StrToF("0x0 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0x123456789 ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), + StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xabcdef ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xABCDEF ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0xabcdef", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0xABCDEF", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(3.0f, StrToF("0x3g", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(3.0f, StrToF("0x3.234", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x3g", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0x3.234", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(-5.0f, StrToF("-0x5", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" - 0x5 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" + 0x5 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(3.0f, StrToF("0x3p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x.0p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(3.0f, StrToF("0x3.0p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(3.0f, StrToF("0x3.p0", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + + flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | + StringToDoubleConverter::ALLOW_HEX; + + CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(18.0f, StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF(" 0x123456789 ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabcdef), + StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0xabc), + StrToF(" 0xabc def ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(7, processed); + + CHECK_EQ(static_cast<float>(0xabc), + StrToF(" 0xABC DEF ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(7, processed); + + CHECK_EQ(static_cast<float>(0x12), + StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(static_cast<float>(0x123456789), + StrToF(" 0x123456789 ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ((float)0x3, StrToF("0x3g", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ((float)0x3, StrToF("0x3.234", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, + &processed, &all_used)); + CHECK_EQ(0, processed); + + flags = StringToDoubleConverter::ALLOW_HEX_FLOATS; + + CHECK_EQ(3.0f, StrToF("0x3p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x.0p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(3.0f, StrToF("0x3.0p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(3.0f, StrToF("0x3.p0", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-5634002804104940178441764864.0f, StrToF("-0x123456789012345678901234p0", + flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(134217728.0f, StrToF("0x8000001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(134217728.0f, StrToF("0x8000000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(549755813888.0f, StrToF("0x8000000001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(549755813888.0f, StrToF("0x8000000000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(549755879424.0f, StrToF("0x8000008001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(549755813888.0f, StrToF("0x8000008000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(549755944960.0f, StrToF("0x8000018001p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(549755944960.0f, StrToF("0x8000018000p0", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(8796093022208.0f, StrToF("0x8000000001p4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(8796093022208.0f, StrToF("0x8000000000p+4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(8796094070784.0f, StrToF("0x8000008001p04", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(34359738368.0f, StrToF("0x8000008000p-4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(34359746560.0f, StrToF("0x8000018001p-04", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(8796095119360.0f, StrToF("0x8000018000p4", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::Infinity(), StrToF("0x1p2000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x1p-2000", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-0.0f, StrToF("-0x1p-2000", flags, 0.0, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3g", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0, + &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0xp1", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("0x.p1", flags, 0.0, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::Infinity(), StrToF("0x1.p10000000000000000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("0x1.p-10000000000000000", flags, 0.0, + &processed, &all_used)); + CHECK(all_used); +} + + +TEST(StringToFloatOctalString) { + int flags; + int processed; + bool all_used; + double d; + float f; + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + + // Check that no double rounding occurs: + const char* double_rounding_example1 = "04000000040000000010"; + d = StrToD(double_rounding_example1, flags, 0.0, &processed, &all_used); + f = StrToF(double_rounding_example1, flags, 0.0f, &processed, &all_used); + CHECK(f != static_cast<float>(d)); + CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example1, + flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + const char* double_rounding_example2 = "04000000137777777770"; + d = StrToD(double_rounding_example2, flags, 0.0, &processed, &all_used); + f = StrToF(double_rounding_example2, flags, 0.0f, &processed, &all_used); + CHECK(f != static_cast<float>(d)); + CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example2, + flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF(" 012", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" 00", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF(" 012", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("00 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), + StrToF("01234567e0", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_OCTALS; + CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 00", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("012 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("00 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF("012 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), + StrToF("01234567e0", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 00", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(10.0f, StrToF("012 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0f, StrToF("00 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0f, + StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012foo ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0f, StrToF("00foo ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0f, + StrToF("0123456789foo ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567foo ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0f, + StrToF("+01234567foo", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(-342391.0f, + StrToF("-01234567foo", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(10.0f, StrToF("012 foo ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0f, StrToF("00 foo ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0f, + StrToF("0123456789 foo ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567 foo ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0f, + StrToF("+01234567 foo", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(-342391.0f, + StrToF("-01234567 foo", flags, Single::NaN(), &processed, + &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567e0", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567e", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + flags = StringToDoubleConverter::ALLOW_OCTALS | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK; + CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 00", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(Single::NaN(), + StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(0, processed); + + CHECK_EQ(10.0f, StrToF("012 ", flags, 0.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(0.0f, StrToF("00 ", flags, 1.0f, &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(123456789.0f, + StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(342391.0f, + StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(-342391.0f, + StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); + CHECK(all_used); + + CHECK_EQ(10.0f, StrToF("012foo ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(0.0f, StrToF("00foo ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(2, processed); + + CHECK_EQ(123456789.0f, + StrToF("0123456789foo ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567foo ", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(8, processed); + + CHECK_EQ(342391.0f, + StrToF("+01234567foo", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(-342391.0f, + StrToF("-01234567foo", flags, Single::NaN(), &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(10.0f, StrToF("012 foo ", flags, 0.0f, &processed, &all_used)); + CHECK_EQ(4, processed); + + CHECK_EQ(0.0f, StrToF("00 foo ", flags, 1.0f, &processed, &all_used)); + CHECK_EQ(3, processed); + + CHECK_EQ(123456789.0f, + StrToF("0123456789 foo ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(11, processed); + + CHECK_EQ(342391.0f, + StrToF("01234567 foo ", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(9, processed); + + CHECK_EQ(342391.0f, + StrToF("+01234567 foo", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); + + CHECK_EQ(-342391.0f, + StrToF("-01234567 foo", flags, Single::NaN(), + &processed, &all_used)); + CHECK_EQ(10, processed); +} + + +TEST(StringToFloatSpecialValues) { + int processed; + int flags = StringToDoubleConverter::NO_FLAGS; + + { + // Use 1.0 as junk_string_value. + StringToDoubleConverter converter(flags, 0.0f, 1.0f, "infinity", "NaN"); + + CHECK_EQ(Single::NaN(), converter.StringToDouble("+NaN", 4, &processed)); + CHECK_EQ(4, processed); + + CHECK_EQ(-Single::Infinity(), + converter.StringToDouble("-infinity", 9, &processed)); + CHECK_EQ(9, processed); + + CHECK_EQ(1.0f, converter.StringToDouble("Infinity", 8, &processed)); + CHECK_EQ(0, processed); + + CHECK_EQ(1.0f, converter.StringToDouble("++NaN", 5, &processed)); + CHECK_EQ(0, processed); + } + + { + // Use 1.0 as junk_string_value. + StringToDoubleConverter converter(flags, 0.0f, 1.0f, "+infinity", "1NaN"); + + // The '+' is consumed before trying to match the infinity string. + CHECK_EQ(1.0f, converter.StringToDouble("+infinity", 9, &processed)); + CHECK_EQ(0, processed); + + // The match for "1NaN" triggers, and doesn't let the 1234.0 complete. + CHECK_EQ(1.0f, converter.StringToDouble("1234.0", 6, &processed)); + CHECK_EQ(0, processed); + } +} + + +TEST(StringToDoubleFloatWhitespace) { + int flags; + int processed; + bool all_used; + + flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_SPACES | + StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; + + const char kWhitespaceAscii[] = { + 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, + '-', + 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, + '1', '.', '2', + 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, + 0x00 + }; + CHECK_EQ(-1.2, StrToD(kWhitespaceAscii, flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + CHECK_EQ(-1.2f, StrToF(kWhitespaceAscii, flags, Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + + const uc16 kOghamSpaceMark = 0x1680; + const uc16 kMongolianVowelSeparator = 0x180E; + const uc16 kEnQuad = 0x2000; + const uc16 kEmQuad = 0x2001; + const uc16 kEnSpace = 0x2002; + const uc16 kEmSpace = 0x2003; + const uc16 kThreePerEmSpace = 0x2004; + const uc16 kFourPerEmSpace = 0x2005; + const uc16 kSixPerEmSpace = 0x2006; + const uc16 kFigureSpace = 0x2007; + const uc16 kPunctuationSpace = 0x2008; + const uc16 kThinSpace = 0x2009; + const uc16 kHairSpace = 0x200A; + const uc16 kNarrowNoBreakSpace = 0x202F; + const uc16 kMediumMathematicalSpace = 0x205F; + const uc16 kIdeographicSpace = 0x3000; + + const uc16 kWhitespace16[] = { + 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0xA0, 0xFEFF, + kOghamSpaceMark, kMongolianVowelSeparator, kEnQuad, kEmQuad, + kEnSpace, kEmSpace, kThreePerEmSpace, kFourPerEmSpace, kSixPerEmSpace, + kFigureSpace, kPunctuationSpace, kThinSpace, kHairSpace, + kNarrowNoBreakSpace, kMediumMathematicalSpace, kIdeographicSpace, + '-', + 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0xA0, 0xFEFF, + kOghamSpaceMark, kMongolianVowelSeparator, kEnQuad, kEmQuad, + kEnSpace, kEmSpace, kThreePerEmSpace, kFourPerEmSpace, kSixPerEmSpace, + kFigureSpace, kPunctuationSpace, kThinSpace, kHairSpace, + kNarrowNoBreakSpace, kMediumMathematicalSpace, kIdeographicSpace, + '1', '.', '2', + 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0xA0, 0xFEFF, + kOghamSpaceMark, kMongolianVowelSeparator, kEnQuad, kEmQuad, + kEnSpace, kEmSpace, kThreePerEmSpace, kFourPerEmSpace, kSixPerEmSpace, + kFigureSpace, kPunctuationSpace, kThinSpace, kHairSpace, + kNarrowNoBreakSpace, kMediumMathematicalSpace, kIdeographicSpace, + }; + const int kWhitespace16Length = DOUBLE_CONVERSION_ARRAY_SIZE(kWhitespace16); + CHECK_EQ(-1.2, StrToD16(kWhitespace16, kWhitespace16Length, flags, + Double::NaN(), + &processed, &all_used)); + CHECK(all_used); + CHECK_EQ(-1.2f, StrToF16(kWhitespace16, kWhitespace16Length, flags, + Single::NaN(), + &processed, &all_used)); + CHECK(all_used); +} + + +TEST(StringToDoubleCaseInsensitiveSpecialValues) { + int processed = 0; + + int flags = StringToDoubleConverter::ALLOW_CASE_INSENSITIVITY | + StringToDoubleConverter::ALLOW_LEADING_SPACES | + StringToDoubleConverter::ALLOW_TRAILING_JUNK | + StringToDoubleConverter::ALLOW_TRAILING_SPACES; + + // Use 1.0 as junk_string_value. + StringToDoubleConverter converter(flags, 0.0, 1.0, "infinity", "nan"); + + CHECK_EQ(Double::NaN(), converter.StringToDouble("+nan", 4, &processed)); + CHECK_EQ(4, processed); + + CHECK_EQ(Double::NaN(), converter.StringToDouble("-nAN", 4, &processed)); + CHECK_EQ(4, processed); + + CHECK_EQ(Double::NaN(), converter.StringToDouble("nAN", 3, &processed)); + CHECK_EQ(3, processed); + + CHECK_EQ(Double::NaN(), converter.StringToDouble("nANabc", 6, &processed)); + CHECK_EQ(3, processed); + + CHECK_EQ(+Double::Infinity(), + converter.StringToDouble("+Infinity", 9, &processed)); + CHECK_EQ(9, processed); + + CHECK_EQ(-Double::Infinity(), + converter.StringToDouble("-INFinity", 9, &processed)); + CHECK_EQ(9, processed); + + CHECK_EQ(Double::Infinity(), + converter.StringToDouble("infINITY", 8, &processed)); + CHECK_EQ(8, processed); + + CHECK_EQ(1.0, converter.StringToDouble("INF", 3, &processed)); + CHECK_EQ(0, processed); + + CHECK_EQ(1.0, converter.StringToDouble("+inf", 4, &processed)); + CHECK_EQ(0, processed); +} + + +TEST(StringToTemplate) { + // Test StringToDoubleConverter::StringTo<T>. + + const StringToDoubleConverter converter(StringToDoubleConverter::ALLOW_HEX, 0.0, Double::NaN(), "inf", "nan"); + + // First simply check conversion from "0" and "1": + for (int i = 0; i <= 1; ++i) + { + const char c = '0' + i; + + int processed = 0; + CHECK_EQ(static_cast<double>(i), converter.StringTo<double>(&c, 1, &processed)); + CHECK_EQ(1, processed); + + processed = 0; + CHECK_EQ(static_cast<float>(i), converter.StringTo<float>(&c, 1, &processed)); + CHECK_EQ(1, processed); + + const uc16 buffer16[1] = { static_cast<uc16>(c) }; + + processed = 0; + CHECK_EQ(static_cast<double>(i), converter.StringTo<double>(buffer16, 1, &processed)); + CHECK_EQ(1, processed); + + processed = 0; + CHECK_EQ(static_cast<float>(i), converter.StringTo<float>(buffer16, 1, &processed)); + CHECK_EQ(1, processed); + } + { + // A number that can be represented by a double, but not by a float. + // Allows testing that StringTo<double> behaves like StringToDouble + // (and not like StringToFloat). + const char buffer[] = "1e+100"; + const int length = DOUBLE_CONVERSION_ARRAY_SIZE(buffer) - 1; + + int processed1 = 1; + int processed2 = 2; + + CHECK_EQ(converter.StringToDouble(buffer, length, &processed1), + converter.StringTo<double>(buffer, length, &processed2)); + CHECK_EQ(processed1, processed2); + + uc16 buffer16[DOUBLE_CONVERSION_ARRAY_SIZE(buffer)]; + + for (int i = 0; i <= length; ++i) { + buffer16[i] = buffer[i]; + } + + processed1 = 1; + processed2 = 2; + + CHECK_EQ(converter.StringToDouble(buffer16, length, &processed1), + converter.StringTo<double>(buffer16, length, &processed2)); + CHECK_EQ(processed1, processed2); + } + { + // The double rounding example from TEST(StringToFloatHexString), which + // yields a slightly different result from StringToFloat than from + // StringToDouble. Allows testing that StringTo<float> behaves like + // StringToFloat (rather than like StringToDouble). + const char buffer[] = "0x100000100000008"; + const int length = DOUBLE_CONVERSION_ARRAY_SIZE(buffer) - 1; + + int processed1 = 1; + int processed2 = 2; + + CHECK_EQ(converter.StringToFloat(buffer, length, &processed1), + converter.StringTo<float>(buffer, length, &processed2)); + CHECK_EQ(processed1, processed2); + + uc16 buffer16[DOUBLE_CONVERSION_ARRAY_SIZE(buffer)]; + + for (int i = 0; i <= length; ++i) { + buffer16[i] = buffer[i]; + } + + processed1 = 1; + processed2 = 2; + + CHECK_EQ(converter.StringToFloat(buffer16, length, &processed1), + converter.StringTo<float>(buffer16, length, &processed2)); + CHECK_EQ(processed1, processed2); + } +} |