diff options
Diffstat (limited to 'sl4n/rapidjson/test/unittest/readertest.cpp')
| -rw-r--r-- | sl4n/rapidjson/test/unittest/readertest.cpp | 1354 |
1 files changed, 0 insertions, 1354 deletions
diff --git a/sl4n/rapidjson/test/unittest/readertest.cpp b/sl4n/rapidjson/test/unittest/readertest.cpp deleted file mode 100644 index 9106063..0000000 --- a/sl4n/rapidjson/test/unittest/readertest.cpp +++ /dev/null @@ -1,1354 +0,0 @@ -// Tencent is pleased to support the open source community by making RapidJSON available.
-//
-// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
-//
-// Licensed under the MIT License (the "License"); you may not use this file except
-// in compliance with the License. You may obtain a copy of the License at
-//
-// http://opensource.org/licenses/MIT
-//
-// Unless required by applicable law or agreed to in writing, software distributed
-// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
-// CONDITIONS OF ANY KIND, either express or implied. See the License for the
-// specific language governing permissions and limitations under the License.
-
-#include "unittest.h"
-
-#include "rapidjson/reader.h"
-#include "rapidjson/internal/dtoa.h"
-#include "rapidjson/internal/itoa.h"
-#include "rapidjson/memorystream.h"
-
-using namespace rapidjson;
-
-#ifdef __GNUC__
-RAPIDJSON_DIAG_PUSH
-RAPIDJSON_DIAG_OFF(effc++)
-RAPIDJSON_DIAG_OFF(float-equal)
-#endif
-
-template<bool expect>
-struct ParseBoolHandler : BaseReaderHandler<UTF8<>, ParseBoolHandler<expect> > {
- ParseBoolHandler() : step_(0) {}
- bool Default() { ADD_FAILURE(); return false; }
- // gcc 4.8.x generates warning in EXPECT_EQ(bool, bool) on this gtest version.
- // Workaround with EXPECT_TRUE().
- bool Bool(bool b) { /*EXPECT_EQ(expect, b); */EXPECT_TRUE(expect == b); ++step_; return true; }
-
- unsigned step_;
-};
-
-TEST(Reader, ParseTrue) {
- StringStream s("true");
- ParseBoolHandler<true> h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(1u, h.step_);
-}
-
-TEST(Reader, ParseFalse) {
- StringStream s("false");
- ParseBoolHandler<false> h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(1u, h.step_);
-}
-
-struct ParseIntHandler : BaseReaderHandler<UTF8<>, ParseIntHandler> {
- ParseIntHandler() : step_(0), actual_() {}
- bool Default() { ADD_FAILURE(); return false; }
- bool Int(int i) { actual_ = i; step_++; return true; }
-
- unsigned step_;
- int actual_;
-};
-
-struct ParseUintHandler : BaseReaderHandler<UTF8<>, ParseUintHandler> {
- ParseUintHandler() : step_(0), actual_() {}
- bool Default() { ADD_FAILURE(); return false; }
- bool Uint(unsigned i) { actual_ = i; step_++; return true; }
-
- unsigned step_;
- unsigned actual_;
-};
-
-struct ParseInt64Handler : BaseReaderHandler<UTF8<>, ParseInt64Handler> {
- ParseInt64Handler() : step_(0), actual_() {}
- bool Default() { ADD_FAILURE(); return false; }
- bool Int64(int64_t i) { actual_ = i; step_++; return true; }
-
- unsigned step_;
- int64_t actual_;
-};
-
-struct ParseUint64Handler : BaseReaderHandler<UTF8<>, ParseUint64Handler> {
- ParseUint64Handler() : step_(0), actual_() {}
- bool Default() { ADD_FAILURE(); return false; }
- bool Uint64(uint64_t i) { actual_ = i; step_++; return true; }
-
- unsigned step_;
- uint64_t actual_;
-};
-
-struct ParseDoubleHandler : BaseReaderHandler<UTF8<>, ParseDoubleHandler> {
- ParseDoubleHandler() : step_(0), actual_() {}
- bool Default() { ADD_FAILURE(); return false; }
- bool Double(double d) { actual_ = d; step_++; return true; }
-
- unsigned step_;
- double actual_;
-};
-
-TEST(Reader, ParseNumber_Integer) {
-#define TEST_INTEGER(Handler, str, x) \
- { \
- StringStream s(str); \
- Handler h; \
- Reader reader; \
- reader.Parse(s, h); \
- EXPECT_EQ(1u, h.step_); \
- EXPECT_EQ(x, h.actual_); \
- }
-
- TEST_INTEGER(ParseUintHandler, "0", 0u);
- TEST_INTEGER(ParseUintHandler, "123", 123u);
- TEST_INTEGER(ParseUintHandler, "2147483648", 2147483648u); // 2^31 - 1 (cannot be stored in int)
- TEST_INTEGER(ParseUintHandler, "4294967295", 4294967295u);
-
- TEST_INTEGER(ParseIntHandler, "-123", -123);
- TEST_INTEGER(ParseIntHandler, "-2147483648", static_cast<int32_t>(0x80000000)); // -2^31 (min of int)
-
- TEST_INTEGER(ParseUint64Handler, "4294967296", RAPIDJSON_UINT64_C2(1, 0)); // 2^32 (max of unsigned + 1, force to use uint64_t)
- TEST_INTEGER(ParseUint64Handler, "18446744073709551615", RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF)); // 2^64 - 1 (max of uint64_t)
-
- TEST_INTEGER(ParseInt64Handler, "-2147483649", static_cast<int64_t>(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x7FFFFFFF))); // -2^31 -1 (min of int - 1, force to use int64_t)
- TEST_INTEGER(ParseInt64Handler, "-9223372036854775808", static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0x00000000))); // -2^63 (min of int64_t)
-
- // Random test for uint32_t/int32_t
- {
- union {
- uint32_t u;
- int32_t i;
- }u;
- Random r;
-
- for (unsigned i = 0; i < 100000; i++) {
- u.u = r();
-
- char buffer[32];
- *internal::u32toa(u.u, buffer) = '\0';
- TEST_INTEGER(ParseUintHandler, buffer, u.u);
-
- if (u.i < 0) {
- *internal::i32toa(u.i, buffer) = '\0';
- TEST_INTEGER(ParseIntHandler, buffer, u.i);
- }
- }
- }
-
- // Random test for uint64_t/int64_t
- {
- union {
- uint64_t u;
- int64_t i;
- }u;
- Random r;
-
- for (unsigned i = 0; i < 100000; i++) {
- u.u = uint64_t(r()) << 32;
- u.u |= r();
-
- char buffer[32];
- if (u.u >= 4294967296ULL) {
- *internal::u64toa(u.u, buffer) = '\0';
- TEST_INTEGER(ParseUint64Handler, buffer, u.u);
- }
-
- if (u.i <= -2147483649LL) {
- *internal::i64toa(u.i, buffer) = '\0';
- TEST_INTEGER(ParseInt64Handler, buffer, u.i);
- }
- }
- }
-#undef TEST_INTEGER
-}
-
-template<bool fullPrecision>
-static void TestParseDouble() {
-#define TEST_DOUBLE(fullPrecision, str, x) \
- { \
- StringStream s(str); \
- ParseDoubleHandler h; \
- Reader reader; \
- ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); \
- EXPECT_EQ(1u, h.step_); \
- internal::Double e(x), a(h.actual_); \
- if (fullPrecision) { \
- EXPECT_EQ(e.Uint64Value(), a.Uint64Value()); \
- if (e.Uint64Value() != a.Uint64Value()) \
- printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", str, h.actual_, x); \
- } \
- else { \
- EXPECT_EQ(e.Sign(), a.Sign()); /* for 0.0 != -0.0 */ \
- EXPECT_DOUBLE_EQ(x, h.actual_); \
- } \
- }
-
- TEST_DOUBLE(fullPrecision, "0.0", 0.0);
- TEST_DOUBLE(fullPrecision, "-0.0", -0.0); // For checking issue #289
- TEST_DOUBLE(fullPrecision, "1.0", 1.0);
- TEST_DOUBLE(fullPrecision, "-1.0", -1.0);
- TEST_DOUBLE(fullPrecision, "1.5", 1.5);
- TEST_DOUBLE(fullPrecision, "-1.5", -1.5);
- TEST_DOUBLE(fullPrecision, "3.1416", 3.1416);
- TEST_DOUBLE(fullPrecision, "1E10", 1E10);
- TEST_DOUBLE(fullPrecision, "1e10", 1e10);
- TEST_DOUBLE(fullPrecision, "1E+10", 1E+10);
- TEST_DOUBLE(fullPrecision, "1E-10", 1E-10);
- TEST_DOUBLE(fullPrecision, "-1E10", -1E10);
- TEST_DOUBLE(fullPrecision, "-1e10", -1e10);
- TEST_DOUBLE(fullPrecision, "-1E+10", -1E+10);
- TEST_DOUBLE(fullPrecision, "-1E-10", -1E-10);
- TEST_DOUBLE(fullPrecision, "1.234E+10", 1.234E+10);
- TEST_DOUBLE(fullPrecision, "1.234E-10", 1.234E-10);
- TEST_DOUBLE(fullPrecision, "1.79769e+308", 1.79769e+308);
- TEST_DOUBLE(fullPrecision, "2.22507e-308", 2.22507e-308);
- TEST_DOUBLE(fullPrecision, "-1.79769e+308", -1.79769e+308);
- TEST_DOUBLE(fullPrecision, "-2.22507e-308", -2.22507e-308);
- TEST_DOUBLE(fullPrecision, "4.9406564584124654e-324", 4.9406564584124654e-324); // minimum denormal
- TEST_DOUBLE(fullPrecision, "2.2250738585072009e-308", 2.2250738585072009e-308); // Max subnormal double
- TEST_DOUBLE(fullPrecision, "2.2250738585072014e-308", 2.2250738585072014e-308); // Min normal positive double
- TEST_DOUBLE(fullPrecision, "1.7976931348623157e+308", 1.7976931348623157e+308); // Max double
- TEST_DOUBLE(fullPrecision, "1e-10000", 0.0); // must underflow
- TEST_DOUBLE(fullPrecision, "18446744073709551616", 18446744073709551616.0); // 2^64 (max of uint64_t + 1, force to use double)
- TEST_DOUBLE(fullPrecision, "-9223372036854775809", -9223372036854775809.0); // -2^63 - 1(min of int64_t + 1, force to use double)
- TEST_DOUBLE(fullPrecision, "0.9868011474609375", 0.9868011474609375); // https://github.com/miloyip/rapidjson/issues/120
- TEST_DOUBLE(fullPrecision, "123e34", 123e34); // Fast Path Cases In Disguise
- TEST_DOUBLE(fullPrecision, "45913141877270640000.0", 45913141877270640000.0);
- TEST_DOUBLE(fullPrecision, "2.2250738585072011e-308", 2.2250738585072011e-308); // http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
- TEST_DOUBLE(fullPrecision, "1e-00011111111111", 0.0); // Issue #313
- TEST_DOUBLE(fullPrecision, "-1e-00011111111111", -0.0);
- TEST_DOUBLE(fullPrecision, "1e-214748363", 0.0); // Maximum supported negative exponent
- TEST_DOUBLE(fullPrecision, "1e-214748364", 0.0);
- TEST_DOUBLE(fullPrecision, "1e-21474836311", 0.0);
- TEST_DOUBLE(fullPrecision, "0.017976931348623157e+310", 1.7976931348623157e+308); // Max double in another form
-
- // Since
- // abs((2^-1022 - 2^-1074) - 2.2250738585072012e-308) = 3.109754131239141401123495768877590405345064751974375599... กม 10^-324
- // abs((2^-1022) - 2.2250738585072012e-308) = 1.830902327173324040642192159804623318305533274168872044... กม 10 ^ -324
- // So 2.2250738585072012e-308 should round to 2^-1022 = 2.2250738585072014e-308
- TEST_DOUBLE(fullPrecision, "2.2250738585072012e-308", 2.2250738585072014e-308); // http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
-
- // More closer to normal/subnormal boundary
- // boundary = 2^-1022 - 2^-1075 = 2.225073858507201136057409796709131975934819546351645648... กม 10^-308
- TEST_DOUBLE(fullPrecision, "2.22507385850720113605740979670913197593481954635164564e-308", 2.2250738585072009e-308);
- TEST_DOUBLE(fullPrecision, "2.22507385850720113605740979670913197593481954635164565e-308", 2.2250738585072014e-308);
-
- // 1.0 is in (1.0 - 2^-54, 1.0 + 2^-53)
- // 1.0 - 2^-54 = 0.999999999999999944488848768742172978818416595458984375
- TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984375", 1.0); // round to even
- TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984374", 0.99999999999999989); // previous double
- TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984376", 1.0); // next double
- // 1.0 + 2^-53 = 1.00000000000000011102230246251565404236316680908203125
- TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203125", 1.0); // round to even
- TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203124", 1.0); // previous double
- TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203126", 1.00000000000000022); // next double
-
- // Numbers from https://github.com/floitsch/double-conversion/blob/master/test/cctest/test-strtod.cc
-
- TEST_DOUBLE(fullPrecision, "72057594037927928.0", 72057594037927928.0);
- TEST_DOUBLE(fullPrecision, "72057594037927936.0", 72057594037927936.0);
- TEST_DOUBLE(fullPrecision, "72057594037927932.0", 72057594037927936.0);
- TEST_DOUBLE(fullPrecision, "7205759403792793199999e-5", 72057594037927928.0);
- TEST_DOUBLE(fullPrecision, "7205759403792793200001e-5", 72057594037927936.0);
-
- TEST_DOUBLE(fullPrecision, "9223372036854774784.0", 9223372036854774784.0);
- TEST_DOUBLE(fullPrecision, "9223372036854775808.0", 9223372036854775808.0);
- TEST_DOUBLE(fullPrecision, "9223372036854775296.0", 9223372036854775808.0);
- TEST_DOUBLE(fullPrecision, "922337203685477529599999e-5", 9223372036854774784.0);
- TEST_DOUBLE(fullPrecision, "922337203685477529600001e-5", 9223372036854775808.0);
-
- TEST_DOUBLE(fullPrecision, "10141204801825834086073718800384", 10141204801825834086073718800384.0);
- TEST_DOUBLE(fullPrecision, "10141204801825835211973625643008", 10141204801825835211973625643008.0);
- TEST_DOUBLE(fullPrecision, "10141204801825834649023672221696", 10141204801825835211973625643008.0);
- TEST_DOUBLE(fullPrecision, "1014120480182583464902367222169599999e-5", 10141204801825834086073718800384.0);
- TEST_DOUBLE(fullPrecision, "1014120480182583464902367222169600001e-5", 10141204801825835211973625643008.0);
-
- TEST_DOUBLE(fullPrecision, "5708990770823838890407843763683279797179383808", 5708990770823838890407843763683279797179383808.0);
- TEST_DOUBLE(fullPrecision, "5708990770823839524233143877797980545530986496", 5708990770823839524233143877797980545530986496.0);
- TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185152", 5708990770823839524233143877797980545530986496.0);
- TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185151999e-3", 5708990770823838890407843763683279797179383808.0);
- TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185152001e-3", 5708990770823839524233143877797980545530986496.0);
-
- {
- char n1e308[310]; // '1' followed by 308 '0'
- n1e308[0] = '1';
- for (int i = 1; i < 309; i++)
- n1e308[i] = '0';
- n1e308[309] = '\0';
- TEST_DOUBLE(fullPrecision, n1e308, 1E308);
- }
-
- // Cover trimming
- TEST_DOUBLE(fullPrecision,
-"2.22507385850720113605740979670913197593481954635164564802342610972482222202107694551652952390813508"
-"7914149158913039621106870086438694594645527657207407820621743379988141063267329253552286881372149012"
-"9811224514518898490572223072852551331557550159143974763979834118019993239625482890171070818506906306"
-"6665599493827577257201576306269066333264756530000924588831643303777979186961204949739037782970490505"
-"1080609940730262937128958950003583799967207254304360284078895771796150945516748243471030702609144621"
-"5722898802581825451803257070188608721131280795122334262883686223215037756666225039825343359745688844"
-"2390026549819838548794829220689472168983109969836584681402285424333066033985088644580400103493397042"
-"7567186443383770486037861622771738545623065874679014086723327636718751234567890123456789012345678901"
-"e-308",
- 2.2250738585072014e-308);
-
- {
- static const unsigned count = 100; // Tested with 1000000 locally
- Random r;
- Reader reader; // Reusing reader to prevent heap allocation
-
- // Exhaustively test different exponents with random significant
- for (uint64_t exp = 0; exp < 2047; exp++) {
- ;
- for (unsigned i = 0; i < count; i++) {
- // Need to call r() in two statements for cross-platform coherent sequence.
- uint64_t u = (exp << 52) | uint64_t(r() & 0x000FFFFF) << 32;
- u |= uint64_t(r());
- internal::Double d = internal::Double(u);
-
- char buffer[32];
- *internal::dtoa(d.Value(), buffer) = '\0';
-
- StringStream s(buffer);
- ParseDoubleHandler h;
- ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code());
- EXPECT_EQ(1u, h.step_);
- internal::Double a(h.actual_);
- if (fullPrecision) {
- EXPECT_EQ(d.Uint64Value(), a.Uint64Value());
- if (d.Uint64Value() != a.Uint64Value())
- printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", buffer, h.actual_, d.Value());
- }
- else {
- EXPECT_EQ(d.Sign(), a.Sign()); // for 0.0 != -0.0
- EXPECT_DOUBLE_EQ(d.Value(), h.actual_);
- }
- }
- }
- }
-
- // Issue #340
- TEST_DOUBLE(fullPrecision, "7.450580596923828e-9", 7.450580596923828e-9);
- {
- internal::Double d(1.0);
- for (int i = 0; i < 324; i++) {
- char buffer[32];
- *internal::dtoa(d.Value(), buffer) = '\0';
-
- StringStream s(buffer);
- ParseDoubleHandler h;
- Reader reader;
- ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code());
- EXPECT_EQ(1u, h.step_);
- internal::Double a(h.actual_);
- if (fullPrecision) {
- EXPECT_EQ(d.Uint64Value(), a.Uint64Value());
- if (d.Uint64Value() != a.Uint64Value())
- printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", buffer, h.actual_, d.Value());
- }
- else {
- EXPECT_EQ(d.Sign(), a.Sign()); // for 0.0 != -0.0
- EXPECT_DOUBLE_EQ(d.Value(), h.actual_);
- }
-
-
- d = d.Value() * 0.5;
- }
- }
-#undef TEST_DOUBLE
-}
-
-TEST(Reader, ParseNumber_NormalPrecisionDouble) {
- TestParseDouble<false>();
-}
-
-TEST(Reader, ParseNumber_FullPrecisionDouble) {
- TestParseDouble<true>();
-}
-
-TEST(Reader, ParseNumber_NormalPrecisionError) {
- static unsigned count = 1000000;
- Random r;
-
- double ulpSum = 0.0;
- double ulpMax = 0.0;
- for (unsigned i = 0; i < count; i++) {
- internal::Double e, a;
- do {
- // Need to call r() in two statements for cross-platform coherent sequence.
- uint64_t u = uint64_t(r()) << 32;
- u |= uint64_t(r());
- e = u;
- } while (e.IsNan() || e.IsInf() || !e.IsNormal());
-
- char buffer[32];
- *internal::dtoa(e.Value(), buffer) = '\0';
-
- StringStream s(buffer);
- ParseDoubleHandler h;
- Reader reader;
- ASSERT_EQ(kParseErrorNone, reader.Parse(s, h).Code());
- EXPECT_EQ(1u, h.step_);
-
- a = h.actual_;
- uint64_t bias1 = e.ToBias();
- uint64_t bias2 = a.ToBias();
- double ulp = bias1 >= bias2 ? bias1 - bias2 : bias2 - bias1;
- ulpMax = std::max(ulpMax, ulp);
- ulpSum += ulp;
- }
- printf("ULP Average = %g, Max = %g \n", ulpSum / count, ulpMax);
-}
-
-TEST(Reader, ParseNumber_Error) {
-#define TEST_NUMBER_ERROR(errorCode, str) \
- { \
- char buffer[1001]; \
- sprintf(buffer, "%s", str); \
- InsituStringStream s(buffer); \
- BaseReaderHandler<> h; \
- Reader reader; \
- EXPECT_FALSE(reader.Parse(s, h)); \
- EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
- }
-
- // Number too big to be stored in double.
- {
- char n1e309[311]; // '1' followed by 309 '0'
- n1e309[0] = '1';
- for (int i = 1; i < 310; i++)
- n1e309[i] = '0';
- n1e309[310] = '\0';
- TEST_NUMBER_ERROR(kParseErrorNumberTooBig, n1e309);
- }
- TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309");
-
- // Miss fraction part in number.
- TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.");
- TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.a");
-
- // Miss exponent in number.
- TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e");
- TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e_");
-
-#undef TEST_NUMBER_ERROR
-}
-
-template <typename Encoding>
-struct ParseStringHandler : BaseReaderHandler<Encoding, ParseStringHandler<Encoding> > {
- ParseStringHandler() : str_(0), length_(0), copy_() {}
- ~ParseStringHandler() { EXPECT_TRUE(str_ != 0); if (copy_) free(const_cast<typename Encoding::Ch*>(str_)); }
-
- ParseStringHandler(const ParseStringHandler&);
- ParseStringHandler& operator=(const ParseStringHandler&);
-
- bool Default() { ADD_FAILURE(); return false; }
- bool String(const typename Encoding::Ch* str, size_t length, bool copy) {
- EXPECT_EQ(0, str_);
- if (copy) {
- str_ = (typename Encoding::Ch*)malloc((length + 1) * sizeof(typename Encoding::Ch));
- memcpy(const_cast<typename Encoding::Ch*>(str_), str, (length + 1) * sizeof(typename Encoding::Ch));
- }
- else
- str_ = str;
- length_ = length;
- copy_ = copy;
- return true;
- }
-
- const typename Encoding::Ch* str_;
- size_t length_;
- bool copy_;
-};
-
-TEST(Reader, ParseString) {
-#define TEST_STRING(Encoding, e, x) \
- { \
- Encoding::Ch* buffer = StrDup(x); \
- GenericInsituStringStream<Encoding> is(buffer); \
- ParseStringHandler<Encoding> h; \
- GenericReader<Encoding, Encoding> reader; \
- reader.Parse<kParseInsituFlag | kParseValidateEncodingFlag>(is, h); \
- EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h.str_)); \
- EXPECT_EQ(StrLen(e), h.length_); \
- free(buffer); \
- GenericStringStream<Encoding> s(x); \
- ParseStringHandler<Encoding> h2; \
- GenericReader<Encoding, Encoding> reader2; \
- reader2.Parse(s, h2); \
- EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h2.str_)); \
- EXPECT_EQ(StrLen(e), h2.length_); \
- }
-
- // String constant L"\xXX" can only specify character code in bytes, which is not endianness-neutral.
- // And old compiler does not support u"" and U"" string literal. So here specify string literal by array of Ch.
- // In addition, GCC 4.8 generates -Wnarrowing warnings when character code >= 128 are assigned to signed integer types.
- // Therefore, utype is added for declaring unsigned array, and then cast it to Encoding::Ch.
-#define ARRAY(...) { __VA_ARGS__ }
-#define TEST_STRINGARRAY(Encoding, utype, array, x) \
- { \
- static const utype ue[] = array; \
- static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \
- TEST_STRING(Encoding, e, x); \
- }
-
-#define TEST_STRINGARRAY2(Encoding, utype, earray, xarray) \
- { \
- static const utype ue[] = earray; \
- static const utype xe[] = xarray; \
- static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \
- static const Encoding::Ch* x = reinterpret_cast<const Encoding::Ch *>(&xe[0]); \
- TEST_STRING(Encoding, e, x); \
- }
-
- TEST_STRING(UTF8<>, "", "\"\"");
- TEST_STRING(UTF8<>, "Hello", "\"Hello\"");
- TEST_STRING(UTF8<>, "Hello\nWorld", "\"Hello\\nWorld\"");
- TEST_STRING(UTF8<>, "\"\\/\b\f\n\r\t", "\"\\\"\\\\/\\b\\f\\n\\r\\t\"");
- TEST_STRING(UTF8<>, "\x24", "\"\\u0024\""); // Dollar sign U+0024
- TEST_STRING(UTF8<>, "\xC2\xA2", "\"\\u00A2\""); // Cents sign U+00A2
- TEST_STRING(UTF8<>, "\xE2\x82\xAC", "\"\\u20AC\""); // Euro sign U+20AC
- TEST_STRING(UTF8<>, "\xF0\x9D\x84\x9E", "\"\\uD834\\uDD1E\""); // G clef sign U+1D11E
-
- // UTF16
- TEST_STRING(UTF16<>, L"", L"\"\"");
- TEST_STRING(UTF16<>, L"Hello", L"\"Hello\"");
- TEST_STRING(UTF16<>, L"Hello\nWorld", L"\"Hello\\nWorld\"");
- TEST_STRING(UTF16<>, L"\"\\/\b\f\n\r\t", L"\"\\\"\\\\/\\b\\f\\n\\r\\t\"");
- TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x0024, 0x0000), L"\"\\u0024\"");
- TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x00A2, 0x0000), L"\"\\u00A2\""); // Cents sign U+00A2
- TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x20AC, 0x0000), L"\"\\u20AC\""); // Euro sign U+20AC
- TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0xD834, 0xDD1E, 0x0000), L"\"\\uD834\\uDD1E\""); // G clef sign U+1D11E
-
- // UTF32
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\0'), ARRAY('\"', '\"', '\0'));
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\"', '\0'));
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\n', 'W', 'o', 'r', 'l', 'd', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\\', 'n', 'W', 'o', 'r', 'l', 'd', '\"', '\0'));
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\"', '\\', '/', '\b', '\f', '\n', '\r', '\t', '\0'), ARRAY('\"', '\\', '\"', '\\', '\\', '/', '\\', 'b', '\\', 'f', '\\', 'n', '\\', 'r', '\\', 't', '\"', '\0'));
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x00024, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', '2', '4', '\"', '\0'));
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x000A2, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', 'A', '2', '\"', '\0')); // Cents sign U+00A2
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x020AC, 0x0000), ARRAY('\"', '\\', 'u', '2', '0', 'A', 'C', '\"', '\0')); // Euro sign U+20AC
- TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x1D11E, 0x0000), ARRAY('\"', '\\', 'u', 'D', '8', '3', '4', '\\', 'u', 'D', 'D', '1', 'E', '\"', '\0')); // G clef sign U+1D11E
-
-#undef TEST_STRINGARRAY
-#undef ARRAY
-#undef TEST_STRING
-
- // Support of null character in string
- {
- StringStream s("\"Hello\\u0000World\"");
- const char e[] = "Hello\0World";
- ParseStringHandler<UTF8<> > h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(0, memcmp(e, h.str_, h.length_ + 1));
- EXPECT_EQ(11u, h.length_);
- }
-}
-
-TEST(Reader, ParseString_Transcoding) {
- const char* x = "\"Hello\"";
- const wchar_t* e = L"Hello";
- GenericStringStream<UTF8<> > is(x);
- GenericReader<UTF8<>, UTF16<> > reader;
- ParseStringHandler<UTF16<> > h;
- reader.Parse(is, h);
- EXPECT_EQ(0, StrCmp<UTF16<>::Ch>(e, h.str_));
- EXPECT_EQ(StrLen(e), h.length_);
-}
-
-TEST(Reader, ParseString_TranscodingWithValidation) {
- const char* x = "\"Hello\"";
- const wchar_t* e = L"Hello";
- GenericStringStream<UTF8<> > is(x);
- GenericReader<UTF8<>, UTF16<> > reader;
- ParseStringHandler<UTF16<> > h;
- reader.Parse<kParseValidateEncodingFlag>(is, h);
- EXPECT_EQ(0, StrCmp<UTF16<>::Ch>(e, h.str_));
- EXPECT_EQ(StrLen(e), h.length_);
-}
-
-TEST(Reader, ParseString_NonDestructive) {
- StringStream s("\"Hello\\nWorld\"");
- ParseStringHandler<UTF8<> > h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(0, StrCmp("Hello\nWorld", h.str_));
- EXPECT_EQ(11u, h.length_);
-}
-
-template <typename Encoding>
-ParseErrorCode TestString(const typename Encoding::Ch* str) {
- GenericStringStream<Encoding> s(str);
- BaseReaderHandler<Encoding> h;
- GenericReader<Encoding, Encoding> reader;
- reader.template Parse<kParseValidateEncodingFlag>(s, h);
- return reader.GetParseErrorCode();
-}
-
-TEST(Reader, ParseString_Error) {
-#define TEST_STRING_ERROR(errorCode, str)\
- EXPECT_EQ(errorCode, TestString<UTF8<> >(str))
-
-#define ARRAY(...) { __VA_ARGS__ }
-#define TEST_STRINGENCODING_ERROR(Encoding, TargetEncoding, utype, array) \
- { \
- static const utype ue[] = array; \
- static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \
- EXPECT_EQ(kParseErrorStringInvalidEncoding, TestString<Encoding>(e));\
- /* decode error */\
- GenericStringStream<Encoding> s(e);\
- BaseReaderHandler<TargetEncoding> h;\
- GenericReader<Encoding, TargetEncoding> reader;\
- reader.Parse(s, h);\
- EXPECT_EQ(kParseErrorStringInvalidEncoding, reader.GetParseErrorCode());\
- }
-
- // Invalid escape character in string.
- TEST_STRING_ERROR(kParseErrorStringEscapeInvalid, "[\"\\a\"]");
-
- // Incorrect hex digit after \\u escape in string.
- TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uABCG\"]");
-
- // Quotation in \\u escape in string (Issue #288)
- TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uaaa\"]");
- TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uD800\\uFFF\"]");
-
- // The surrogate pair in string is invalid.
- TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800X\"]");
- TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800\\uFFFF\"]");
-
- // Missing a closing quotation mark in string.
- TEST_STRING_ERROR(kParseErrorStringMissQuotationMark, "[\"Test]");
-
- // http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt
-
- // 3 Malformed sequences
-
- // 3.1 Unexpected continuation bytes
- {
- char e[] = { '[', '\"', 0, '\"', ']', '\0' };
- for (unsigned char c = 0x80u; c <= 0xBFu; c++) {
- e[2] = c;
- ParseErrorCode error = TestString<UTF8<> >(e);
- EXPECT_EQ(kParseErrorStringInvalidEncoding, error);
- if (error != kParseErrorStringInvalidEncoding)
- std::cout << (unsigned)(unsigned char)c << std::endl;
- }
- }
-
- // 3.2 Lonely start characters, 3.5 Impossible bytes
- {
- char e[] = { '[', '\"', 0, ' ', '\"', ']', '\0' };
- for (unsigned c = 0xC0u; c <= 0xFFu; c++) {
- e[2] = (char)c;
- TEST_STRING_ERROR(kParseErrorStringInvalidEncoding, e);
- }
- }
-
- // 4 Overlong sequences
-
- // 4.1 Examples of an overlong ASCII character
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0xAFu, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0xAFu, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0xAFu, '\"', ']', '\0'));
-
- // 4.2 Maximum overlong sequences
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC1u, 0xBFu, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x9Fu, 0xBFu, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x8Fu, 0xBFu, 0xBFu, '\"', ']', '\0'));
-
- // 4.3 Overlong representation of the NUL character
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0x80u, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0x80u, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0x80u, '\"', ']', '\0'));
-
- // 5 Illegal code positions
-
- // 5.1 Single UTF-16 surrogates
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xA0u, 0x80u, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xADu, 0xBFu, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAEu, 0x80u, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAFu, 0xBFu, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xB0u, 0x80u, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBEu, 0x80u, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBFu, 0xBFu, '\"', ']', '\0'));
-
- // Malform UTF-16 sequences
- TEST_STRINGENCODING_ERROR(UTF16<>, UTF8<>, wchar_t, ARRAY('[', '\"', 0xDC00, 0xDC00, '\"', ']', '\0'));
- TEST_STRINGENCODING_ERROR(UTF16<>, UTF8<>, wchar_t, ARRAY('[', '\"', 0xD800, 0xD800, '\"', ']', '\0'));
-
- // Malform UTF-32 sequence
- TEST_STRINGENCODING_ERROR(UTF32<>, UTF8<>, unsigned, ARRAY('[', '\"', 0x110000, '\"', ']', '\0'));
-
- // Malform ASCII sequence
- TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x80), '\"', ']', '\0'));
-
-#undef ARRAY
-#undef TEST_STRINGARRAY_ERROR
-}
-
-template <unsigned count>
-struct ParseArrayHandler : BaseReaderHandler<UTF8<>, ParseArrayHandler<count> > {
- ParseArrayHandler() : step_(0) {}
-
- bool Default() { ADD_FAILURE(); return false; }
- bool Uint(unsigned i) { EXPECT_EQ(step_, i); step_++; return true; }
- bool StartArray() { EXPECT_EQ(0u, step_); step_++; return true; }
- bool EndArray(SizeType) { step_++; return true; }
-
- unsigned step_;
-};
-
-TEST(Reader, ParseEmptyArray) {
- char *json = StrDup("[ ] ");
- InsituStringStream s(json);
- ParseArrayHandler<0> h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(2u, h.step_);
- free(json);
-}
-
-TEST(Reader, ParseArray) {
- char *json = StrDup("[1, 2, 3, 4]");
- InsituStringStream s(json);
- ParseArrayHandler<4> h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(6u, h.step_);
- free(json);
-}
-
-TEST(Reader, ParseArray_Error) {
-#define TEST_ARRAY_ERROR(errorCode, str) \
- { \
- char buffer[1001]; \
- strncpy(buffer, str, 1000); \
- InsituStringStream s(buffer); \
- BaseReaderHandler<> h; \
- GenericReader<UTF8<>, UTF8<>, CrtAllocator> reader; \
- EXPECT_FALSE(reader.Parse(s, h)); \
- EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
- }
-
- // Missing a comma or ']' after an array element.
- TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1");
- TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1}");
- TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1 2]");
-
-#undef TEST_ARRAY_ERROR
-}
-
-struct ParseObjectHandler : BaseReaderHandler<UTF8<>, ParseObjectHandler> {
- ParseObjectHandler() : step_(0) {}
-
- bool Default() { ADD_FAILURE(); return false; }
- bool Null() { EXPECT_EQ(8u, step_); step_++; return true; }
- bool Bool(bool b) {
- switch(step_) {
- case 4: EXPECT_TRUE(b); step_++; return true;
- case 6: EXPECT_FALSE(b); step_++; return true;
- default: ADD_FAILURE(); return false;
- }
- }
- bool Int(int i) {
- switch(step_) {
- case 10: EXPECT_EQ(123, i); step_++; return true;
- case 15: EXPECT_EQ(1, i); step_++; return true;
- case 16: EXPECT_EQ(2, i); step_++; return true;
- case 17: EXPECT_EQ(3, i); step_++; return true;
- default: ADD_FAILURE(); return false;
- }
- }
- bool Uint(unsigned i) { return Int(i); }
- bool Double(double d) { EXPECT_EQ(12u, step_); EXPECT_DOUBLE_EQ(3.1416, d); step_++; return true; }
- bool String(const char* str, size_t, bool) {
- switch(step_) {
- case 1: EXPECT_STREQ("hello", str); step_++; return true;
- case 2: EXPECT_STREQ("world", str); step_++; return true;
- case 3: EXPECT_STREQ("t", str); step_++; return true;
- case 5: EXPECT_STREQ("f", str); step_++; return true;
- case 7: EXPECT_STREQ("n", str); step_++; return true;
- case 9: EXPECT_STREQ("i", str); step_++; return true;
- case 11: EXPECT_STREQ("pi", str); step_++; return true;
- case 13: EXPECT_STREQ("a", str); step_++; return true;
- default: ADD_FAILURE(); return false;
- }
- }
- bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; }
- bool EndObject(SizeType memberCount) { EXPECT_EQ(19u, step_); EXPECT_EQ(7u, memberCount); step_++; return true; }
- bool StartArray() { EXPECT_EQ(14u, step_); step_++; return true; }
- bool EndArray(SizeType elementCount) { EXPECT_EQ(18u, step_); EXPECT_EQ(3u, elementCount); step_++; return true; }
-
- unsigned step_;
-};
-
-TEST(Reader, ParseObject) {
- const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } ";
-
- // Insitu
- {
- char* json2 = StrDup(json);
- InsituStringStream s(json2);
- ParseObjectHandler h;
- Reader reader;
- reader.Parse<kParseInsituFlag>(s, h);
- EXPECT_EQ(20u, h.step_);
- free(json2);
- }
-
- // Normal
- {
- StringStream s(json);
- ParseObjectHandler h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(20u, h.step_);
- }
-}
-
-struct ParseEmptyObjectHandler : BaseReaderHandler<UTF8<>, ParseEmptyObjectHandler> {
- ParseEmptyObjectHandler() : step_(0) {}
-
- bool Default() { ADD_FAILURE(); return false; }
- bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; }
- bool EndObject(SizeType) { EXPECT_EQ(1u, step_); step_++; return true; }
-
- unsigned step_;
-};
-
-TEST(Reader, Parse_EmptyObject) {
- StringStream s("{ } ");
- ParseEmptyObjectHandler h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(2u, h.step_);
-}
-
-struct ParseMultipleRootHandler : BaseReaderHandler<UTF8<>, ParseMultipleRootHandler> {
- ParseMultipleRootHandler() : step_(0) {}
-
- bool Default() { ADD_FAILURE(); return false; }
- bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; }
- bool EndObject(SizeType) { EXPECT_EQ(1u, step_); step_++; return true; }
- bool StartArray() { EXPECT_EQ(2u, step_); step_++; return true; }
- bool EndArray(SizeType) { EXPECT_EQ(3u, step_); step_++; return true; }
-
- unsigned step_;
-};
-
-template <unsigned parseFlags>
-void TestMultipleRoot() {
- StringStream s("{}[] a");
- ParseMultipleRootHandler h;
- Reader reader;
- EXPECT_TRUE(reader.Parse<parseFlags>(s, h));
- EXPECT_EQ(2u, h.step_);
- EXPECT_TRUE(reader.Parse<parseFlags>(s, h));
- EXPECT_EQ(4u, h.step_);
- EXPECT_EQ(' ', s.Take());
- EXPECT_EQ('a', s.Take());
-}
-
-TEST(Reader, Parse_MultipleRoot) {
- TestMultipleRoot<kParseStopWhenDoneFlag>();
-}
-
-TEST(Reader, ParseIterative_MultipleRoot) {
- TestMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>();
-}
-
-template <unsigned parseFlags>
-void TestInsituMultipleRoot() {
- char* buffer = strdup("{}[] a");
- InsituStringStream s(buffer);
- ParseMultipleRootHandler h;
- Reader reader;
- EXPECT_TRUE(reader.Parse<kParseInsituFlag | parseFlags>(s, h));
- EXPECT_EQ(2u, h.step_);
- EXPECT_TRUE(reader.Parse<kParseInsituFlag | parseFlags>(s, h));
- EXPECT_EQ(4u, h.step_);
- EXPECT_EQ(' ', s.Take());
- EXPECT_EQ('a', s.Take());
- free(buffer);
-}
-
-TEST(Reader, ParseInsitu_MultipleRoot) {
- TestInsituMultipleRoot<kParseStopWhenDoneFlag>();
-}
-
-TEST(Reader, ParseInsituIterative_MultipleRoot) {
- TestInsituMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>();
-}
-
-#define TEST_ERROR(errorCode, str) \
- { \
- char buffer[1001]; \
- strncpy(buffer, str, 1000); \
- InsituStringStream s(buffer); \
- BaseReaderHandler<> h; \
- Reader reader; \
- EXPECT_FALSE(reader.Parse(s, h)); \
- EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
- }
-
-TEST(Reader, ParseDocument_Error) {
- // The document is empty.
- TEST_ERROR(kParseErrorDocumentEmpty, "");
- TEST_ERROR(kParseErrorDocumentEmpty, " ");
- TEST_ERROR(kParseErrorDocumentEmpty, " \n");
-
- // The document root must not follow by other values.
- TEST_ERROR(kParseErrorDocumentRootNotSingular, "[] 0");
- TEST_ERROR(kParseErrorDocumentRootNotSingular, "{} 0");
- TEST_ERROR(kParseErrorDocumentRootNotSingular, "null []");
- TEST_ERROR(kParseErrorDocumentRootNotSingular, "0 {}");
-}
-
-TEST(Reader, ParseValue_Error) {
- // Invalid value.
- TEST_ERROR(kParseErrorValueInvalid, "nulL");
- TEST_ERROR(kParseErrorValueInvalid, "truE");
- TEST_ERROR(kParseErrorValueInvalid, "falsE");
- TEST_ERROR(kParseErrorValueInvalid, "a]");
- TEST_ERROR(kParseErrorValueInvalid, ".1");
-}
-
-TEST(Reader, ParseObject_Error) {
- // Missing a name for object member.
- TEST_ERROR(kParseErrorObjectMissName, "{1}");
- TEST_ERROR(kParseErrorObjectMissName, "{:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{null:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{true:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{false:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{1:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{[]:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{{}:1}");
- TEST_ERROR(kParseErrorObjectMissName, "{xyz:1}");
-
- // Missing a colon after a name of object member.
- TEST_ERROR(kParseErrorObjectMissColon, "{\"a\" 1}");
- TEST_ERROR(kParseErrorObjectMissColon, "{\"a\",1}");
-
- // Must be a comma or '}' after an object member
- TEST_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, "{\"a\":1]");
-
- // This tests that MemoryStream is checking the length in Peek().
- {
- MemoryStream ms("{\"a\"", 1);
- BaseReaderHandler<> h;
- Reader reader;
- EXPECT_FALSE(reader.Parse<kParseStopWhenDoneFlag>(ms, h));
- EXPECT_EQ(kParseErrorObjectMissName, reader.GetParseErrorCode());
- }
-}
-
-#undef TEST_ERROR
-
-TEST(Reader, SkipWhitespace) {
- StringStream ss(" A \t\tB\n \n\nC\r\r \rD \t\n\r E");
- const char* expected = "ABCDE";
- for (size_t i = 0; i < 5; i++) {
- SkipWhitespace(ss);
- EXPECT_EQ(expected[i], ss.Take());
- }
-}
-
-// Test implementing a stream without copy stream optimization.
-// Clone from GenericStringStream except that copy constructor is disabled.
-template <typename Encoding>
-class CustomStringStream {
-public:
- typedef typename Encoding::Ch Ch;
-
- CustomStringStream(const Ch *src) : src_(src), head_(src) {}
-
- Ch Peek() const { return *src_; }
- Ch Take() { return *src_++; }
- size_t Tell() const { return static_cast<size_t>(src_ - head_); }
-
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
-
-private:
- // Prohibit copy constructor & assignment operator.
- CustomStringStream(const CustomStringStream&);
- CustomStringStream& operator=(const CustomStringStream&);
-
- const Ch* src_; //!< Current read position.
- const Ch* head_; //!< Original head of the string.
-};
-
-// If the following code is compiled, it should generate compilation error as predicted.
-// Because CustomStringStream<> is not copyable via making copy constructor private.
-#if 0
-namespace rapidjson {
-
-template <typename Encoding>
-struct StreamTraits<CustomStringStream<Encoding> > {
- enum { copyOptimization = 1 };
-};
-
-} // namespace rapidjson
-#endif
-
-TEST(Reader, CustomStringStream) {
- const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } ";
- CustomStringStream<UTF8<char> > s(json);
- ParseObjectHandler h;
- Reader reader;
- reader.Parse(s, h);
- EXPECT_EQ(20u, h.step_);
-}
-
-#include <sstream>
-
-class IStreamWrapper {
-public:
- typedef char Ch;
-
- IStreamWrapper(std::istream& is) : is_(is) {}
-
- Ch Peek() const {
- int c = is_.peek();
- return c == std::char_traits<char>::eof() ? '\0' : (Ch)c;
- }
-
- Ch Take() {
- int c = is_.get();
- return c == std::char_traits<char>::eof() ? '\0' : (Ch)c;
- }
-
- size_t Tell() const { return (size_t)is_.tellg(); }
-
- Ch* PutBegin() { assert(false); return 0; }
- void Put(Ch) { assert(false); }
- void Flush() { assert(false); }
- size_t PutEnd(Ch*) { assert(false); return 0; }
-
-private:
- IStreamWrapper(const IStreamWrapper&);
- IStreamWrapper& operator=(const IStreamWrapper&);
-
- std::istream& is_;
-};
-
-TEST(Reader, Parse_IStreamWrapper_StringStream) {
- const char* json = "[1,2,3,4]";
-
- std::stringstream ss(json);
- IStreamWrapper is(ss);
-
- Reader reader;
- ParseArrayHandler<4> h;
- reader.Parse(is, h);
- EXPECT_FALSE(reader.HasParseError());
-}
-
-// Test iterative parsing.
-
-#define TESTERRORHANDLING(text, errorCode, offset)\
-{\
- StringStream json(text); \
- BaseReaderHandler<> handler; \
- Reader reader; \
- reader.Parse<kParseIterativeFlag>(json, handler); \
- EXPECT_TRUE(reader.HasParseError()); \
- EXPECT_EQ(errorCode, reader.GetParseErrorCode()); \
- EXPECT_EQ(offset, reader.GetErrorOffset()); \
-}
-
-TEST(Reader, IterativeParsing_ErrorHandling) {
- TESTERRORHANDLING("{\"a\": a}", kParseErrorValueInvalid, 6u);
-
- TESTERRORHANDLING("", kParseErrorDocumentEmpty, 0u);
- TESTERRORHANDLING("{}{}", kParseErrorDocumentRootNotSingular, 2u);
-
- TESTERRORHANDLING("{1}", kParseErrorObjectMissName, 1u);
- TESTERRORHANDLING("{\"a\", 1}", kParseErrorObjectMissColon, 4u);
- TESTERRORHANDLING("{\"a\"}", kParseErrorObjectMissColon, 4u);
- TESTERRORHANDLING("{\"a\": 1", kParseErrorObjectMissCommaOrCurlyBracket, 7u);
- TESTERRORHANDLING("[1 2 3]", kParseErrorArrayMissCommaOrSquareBracket, 3u);
- TESTERRORHANDLING("{\"a: 1", kParseErrorStringMissQuotationMark, 5u);
-
- // Any JSON value can be a valid root element in RFC7159.
- TESTERRORHANDLING("\"ab", kParseErrorStringMissQuotationMark, 2u);
- TESTERRORHANDLING("truE", kParseErrorValueInvalid, 3u);
- TESTERRORHANDLING("False", kParseErrorValueInvalid, 0u);
- TESTERRORHANDLING("true, false", kParseErrorDocumentRootNotSingular, 4u);
- TESTERRORHANDLING("false, false", kParseErrorDocumentRootNotSingular, 5u);
- TESTERRORHANDLING("nulL", kParseErrorValueInvalid, 3u);
- TESTERRORHANDLING("null , null", kParseErrorDocumentRootNotSingular, 5u);
- TESTERRORHANDLING("1a", kParseErrorDocumentRootNotSingular, 1u);
-}
-
-template<typename Encoding = UTF8<> >
-struct IterativeParsingReaderHandler {
- typedef typename Encoding::Ch Ch;
-
- const static int LOG_NULL = -1;
- const static int LOG_BOOL = -2;
- const static int LOG_INT = -3;
- const static int LOG_UINT = -4;
- const static int LOG_INT64 = -5;
- const static int LOG_UINT64 = -6;
- const static int LOG_DOUBLE = -7;
- const static int LOG_STRING = -8;
- const static int LOG_STARTOBJECT = -9;
- const static int LOG_KEY = -10;
- const static int LOG_ENDOBJECT = -11;
- const static int LOG_STARTARRAY = -12;
- const static int LOG_ENDARRAY = -13;
-
- const static size_t LogCapacity = 256;
- int Logs[LogCapacity];
- size_t LogCount;
-
- IterativeParsingReaderHandler() : LogCount(0) {
- }
-
- bool Null() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_NULL; return true; }
-
- bool Bool(bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_BOOL; return true; }
-
- bool Int(int) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT; return true; }
-
- bool Uint(unsigned) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT; return true; }
-
- bool Int64(int64_t) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT64; return true; }
-
- bool Uint64(uint64_t) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_UINT64; return true; }
-
- bool Double(double) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_DOUBLE; return true; }
-
- bool String(const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STRING; return true; }
-
- bool StartObject() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STARTOBJECT; return true; }
-
- bool Key (const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_KEY; return true; }
-
- bool EndObject(SizeType c) {
- RAPIDJSON_ASSERT(LogCount < LogCapacity);
- Logs[LogCount++] = LOG_ENDOBJECT;
- Logs[LogCount++] = (int)c;
- return true;
- }
-
- bool StartArray() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STARTARRAY; return true; }
-
- bool EndArray(SizeType c) {
- RAPIDJSON_ASSERT(LogCount < LogCapacity);
- Logs[LogCount++] = LOG_ENDARRAY;
- Logs[LogCount++] = (int)c;
- return true;
- }
-};
-
-TEST(Reader, IterativeParsing_General) {
- {
- StringStream is("[1, {\"k\": [1, 2]}, null, false, true, \"string\", 1.2]");
- Reader reader;
- IterativeParsingReaderHandler<> handler;
-
- ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler);
-
- EXPECT_FALSE(r.IsError());
- EXPECT_FALSE(reader.HasParseError());
-
- int e[] = {
- handler.LOG_STARTARRAY,
- handler.LOG_INT,
- handler.LOG_STARTOBJECT,
- handler.LOG_KEY,
- handler.LOG_STARTARRAY,
- handler.LOG_INT,
- handler.LOG_INT,
- handler.LOG_ENDARRAY, 2,
- handler.LOG_ENDOBJECT, 1,
- handler.LOG_NULL,
- handler.LOG_BOOL,
- handler.LOG_BOOL,
- handler.LOG_STRING,
- handler.LOG_DOUBLE,
- handler.LOG_ENDARRAY, 7
- };
-
- EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount);
-
- for (size_t i = 0; i < handler.LogCount; ++i) {
- EXPECT_EQ(e[i], handler.Logs[i]) << "i = " << i;
- }
- }
-}
-
-TEST(Reader, IterativeParsing_Count) {
- {
- StringStream is("[{}, {\"k\": 1}, [1], []]");
- Reader reader;
- IterativeParsingReaderHandler<> handler;
-
- ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler);
-
- EXPECT_FALSE(r.IsError());
- EXPECT_FALSE(reader.HasParseError());
-
- int e[] = {
- handler.LOG_STARTARRAY,
- handler.LOG_STARTOBJECT,
- handler.LOG_ENDOBJECT, 0,
- handler.LOG_STARTOBJECT,
- handler.LOG_KEY,
- handler.LOG_INT,
- handler.LOG_ENDOBJECT, 1,
- handler.LOG_STARTARRAY,
- handler.LOG_INT,
- handler.LOG_ENDARRAY, 1,
- handler.LOG_STARTARRAY,
- handler.LOG_ENDARRAY, 0,
- handler.LOG_ENDARRAY, 4
- };
-
- EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount);
-
- for (size_t i = 0; i < handler.LogCount; ++i) {
- EXPECT_EQ(e[i], handler.Logs[i]) << "i = " << i;
- }
- }
-}
-
-// Test iterative parsing on kParseErrorTermination.
-struct HandlerTerminateAtStartObject : public IterativeParsingReaderHandler<> {
- bool StartObject() { return false; }
-};
-
-struct HandlerTerminateAtStartArray : public IterativeParsingReaderHandler<> {
- bool StartArray() { return false; }
-};
-
-struct HandlerTerminateAtEndObject : public IterativeParsingReaderHandler<> {
- bool EndObject(SizeType) { return false; }
-};
-
-struct HandlerTerminateAtEndArray : public IterativeParsingReaderHandler<> {
- bool EndArray(SizeType) { return false; }
-};
-
-TEST(Reader, IterativeParsing_ShortCircuit) {
- {
- HandlerTerminateAtStartObject handler;
- Reader reader;
- StringStream is("[1, {}]");
-
- ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler);
-
- EXPECT_TRUE(reader.HasParseError());
- EXPECT_EQ(kParseErrorTermination, r.Code());
- EXPECT_EQ(4u, r.Offset());
- }
-
- {
- HandlerTerminateAtStartArray handler;
- Reader reader;
- StringStream is("{\"a\": []}");
-
- ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler);
-
- EXPECT_TRUE(reader.HasParseError());
- EXPECT_EQ(kParseErrorTermination, r.Code());
- EXPECT_EQ(6u, r.Offset());
- }
-
- {
- HandlerTerminateAtEndObject handler;
- Reader reader;
- StringStream is("[1, {}]");
-
- ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler);
-
- EXPECT_TRUE(reader.HasParseError());
- EXPECT_EQ(kParseErrorTermination, r.Code());
- EXPECT_EQ(5u, r.Offset());
- }
-
- {
- HandlerTerminateAtEndArray handler;
- Reader reader;
- StringStream is("{\"a\": []}");
-
- ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler);
-
- EXPECT_TRUE(reader.HasParseError());
- EXPECT_EQ(kParseErrorTermination, r.Code());
- EXPECT_EQ(7u, r.Offset());
- }
-}
-
-// For covering BaseReaderHandler default functions
-TEST(Reader, BaseReaderHandler_Default) {
- BaseReaderHandler<> h;
- Reader reader;
- StringStream is("[null, true, -1, 1, -1234567890123456789, 1234567890123456789, 3.14, \"s\", { \"a\" : 1 }]");
- EXPECT_TRUE(reader.Parse(is, h));
-}
-
-template <int e>
-struct TerminateHandler {
- bool Null() { return e != 0; }
- bool Bool(bool) { return e != 1; }
- bool Int(int) { return e != 2; }
- bool Uint(unsigned) { return e != 3; }
- bool Int64(int64_t) { return e != 4; }
- bool Uint64(uint64_t) { return e != 5; }
- bool Double(double) { return e != 6; }
- bool String(const char*, SizeType, bool) { return e != 7; }
- bool StartObject() { return e != 8; }
- bool Key(const char*, SizeType, bool) { return e != 9; }
- bool EndObject(SizeType) { return e != 10; }
- bool StartArray() { return e != 11; }
- bool EndArray(SizeType) { return e != 12; }
-};
-
-#define TEST_TERMINATION(e, json)\
-{\
- Reader reader;\
- TerminateHandler<e> h;\
- StringStream is(json);\
- EXPECT_FALSE(reader.Parse(is, h));\
- EXPECT_EQ(kParseErrorTermination, reader.GetParseErrorCode());\
-}
-
-TEST(Reader, ParseTerminationByHandler) {
- TEST_TERMINATION(0, "[null");
- TEST_TERMINATION(1, "[true");
- TEST_TERMINATION(1, "[false");
- TEST_TERMINATION(2, "[-1");
- TEST_TERMINATION(3, "[1");
- TEST_TERMINATION(4, "[-1234567890123456789");
- TEST_TERMINATION(5, "[1234567890123456789");
- TEST_TERMINATION(6, "[0.5]");
- TEST_TERMINATION(7, "[\"a\"");
- TEST_TERMINATION(8, "[{");
- TEST_TERMINATION(9, "[{\"a\"");
- TEST_TERMINATION(10, "[{}");
- TEST_TERMINATION(10, "[{\"a\":1}"); // non-empty object
- TEST_TERMINATION(11, "{\"a\":[");
- TEST_TERMINATION(12, "{\"a\":[]");
- TEST_TERMINATION(12, "{\"a\":[1]"); // non-empty array
-}
-
-#ifdef __GNUC__
-RAPIDJSON_DIAG_POP
-#endif
|