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Diffstat (limited to 'java/core/src/test/java/com/google/protobuf/RopeByteStringTest.java')
-rw-r--r-- | java/core/src/test/java/com/google/protobuf/RopeByteStringTest.java | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/java/core/src/test/java/com/google/protobuf/RopeByteStringTest.java b/java/core/src/test/java/com/google/protobuf/RopeByteStringTest.java deleted file mode 100644 index 4ec3a409..00000000 --- a/java/core/src/test/java/com/google/protobuf/RopeByteStringTest.java +++ /dev/null @@ -1,189 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// 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. - -package com.google.protobuf; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.InputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.UnsupportedEncodingException; -import java.util.Arrays; -import java.util.Iterator; - -/** - * This class tests {@link RopeByteString} by inheriting the tests from - * {@link LiteralByteStringTest}. Only a couple of methods are overridden. - * - * <p>A full test of the result of {@link RopeByteString#substring(int, int)} is found in the - * separate class {@link RopeByteStringSubstringTest}. - * - * @author carlanton@google.com (Carl Haverl) - */ -public class RopeByteStringTest extends LiteralByteStringTest { - - @Override - protected void setUp() throws Exception { - classUnderTest = "RopeByteString"; - referenceBytes = ByteStringTest.getTestBytes(22341, 22337766L); - Iterator<ByteString> iter = ByteStringTest.makeConcretePieces(referenceBytes).iterator(); - stringUnderTest = iter.next(); - while (iter.hasNext()) { - stringUnderTest = stringUnderTest.concat(iter.next()); - } - expectedHashCode = -1214197238; - } - - @Override - public void testGetTreeDepth() { - assertEquals(classUnderTest + " must have the expected tree depth", - 4, stringUnderTest.getTreeDepth()); - } - - public void testBalance() { - int numberOfPieces = 10000; - int pieceSize = 64; - byte[] testBytes = ByteStringTest.getTestBytes(numberOfPieces * pieceSize, 113377L); - - // Build up a big ByteString from smaller pieces to force a rebalance - ByteString concatenated = ByteString.EMPTY; - for (int i = 0; i < numberOfPieces; ++i) { - concatenated = concatenated.concat(ByteString.copyFrom(testBytes, i * pieceSize, pieceSize)); - } - - assertEquals(classUnderTest + " from string must have the expected type", - classUnderTest, getActualClassName(concatenated)); - assertTrue(classUnderTest + " underlying bytes must match after balancing", - Arrays.equals(testBytes, concatenated.toByteArray())); - ByteString testString = ByteString.copyFrom(testBytes); - assertTrue(classUnderTest + " balanced string must equal flat string", - concatenated.equals(testString)); - assertTrue(classUnderTest + " flat string must equal balanced string", - testString.equals(concatenated)); - assertEquals(classUnderTest + " balanced string must have same hash code as flat string", - testString.hashCode(), concatenated.hashCode()); - } - - @Override - public void testToString() throws UnsupportedEncodingException { - String sourceString = "I love unicode \u1234\u5678 characters"; - ByteString sourceByteString = ByteString.copyFromUtf8(sourceString); - int copies = 250; - - // By building the RopeByteString by concatenating, this is actually a fairly strenuous test. - StringBuilder builder = new StringBuilder(copies * sourceString.length()); - ByteString unicode = ByteString.EMPTY; - for (int i = 0; i < copies; ++i) { - builder.append(sourceString); - unicode = RopeByteString.concatenate(unicode, sourceByteString); - } - String testString = builder.toString(); - - assertEquals(classUnderTest + " from string must have the expected type", - classUnderTest, getActualClassName(unicode)); - String roundTripString = unicode.toString(UTF_8); - assertEquals(classUnderTest + " unicode bytes must match", - testString, roundTripString); - ByteString flatString = ByteString.copyFromUtf8(testString); - assertEquals(classUnderTest + " string must equal the flat string", flatString, unicode); - assertEquals(classUnderTest + " string must must have same hashCode as the flat string", - flatString.hashCode(), unicode.hashCode()); - } - - @Override - public void testCharsetToString() { - String sourceString = "I love unicode \u1234\u5678 characters"; - ByteString sourceByteString = ByteString.copyFromUtf8(sourceString); - int copies = 250; - - // By building the RopeByteString by concatenating, this is actually a fairly strenuous test. - StringBuilder builder = new StringBuilder(copies * sourceString.length()); - ByteString unicode = ByteString.EMPTY; - for (int i = 0; i < copies; ++i) { - builder.append(sourceString); - unicode = RopeByteString.concatenate(unicode, sourceByteString); - } - String testString = builder.toString(); - - assertEquals(classUnderTest + " from string must have the expected type", - classUnderTest, getActualClassName(unicode)); - String roundTripString = unicode.toString(Internal.UTF_8); - assertEquals(classUnderTest + " unicode bytes must match", - testString, roundTripString); - ByteString flatString = ByteString.copyFromUtf8(testString); - assertEquals(classUnderTest + " string must equal the flat string", flatString, unicode); - assertEquals(classUnderTest + " string must must have same hashCode as the flat string", - flatString.hashCode(), unicode.hashCode()); - } - - @Override - public void testToString_returnsCanonicalEmptyString() { - RopeByteString ropeByteString = - RopeByteString.newInstanceForTest(ByteString.EMPTY, ByteString.EMPTY); - assertSame(classUnderTest + " must be the same string references", - ByteString.EMPTY.toString(Internal.UTF_8), ropeByteString.toString(Internal.UTF_8)); - } - - @Override - public void testToString_raisesException() { - try { - ByteString byteString = - RopeByteString.newInstanceForTest(ByteString.EMPTY, ByteString.EMPTY); - byteString.toString("invalid"); - fail("Should have thrown an exception."); - } catch (UnsupportedEncodingException expected) { - // This is success - } - - try { - ByteString byteString = RopeByteString.concatenate(ByteString.copyFromUtf8("foo"), - ByteString.copyFromUtf8("bar")); - byteString.toString("invalid"); - fail("Should have thrown an exception."); - } catch (UnsupportedEncodingException expected) { - // This is success - } - } - - @Override - public void testJavaSerialization() throws Exception { - ByteArrayOutputStream out = new ByteArrayOutputStream(); - ObjectOutputStream oos = new ObjectOutputStream(out); - oos.writeObject(stringUnderTest); - oos.close(); - byte[] pickled = out.toByteArray(); - InputStream in = new ByteArrayInputStream(pickled); - ObjectInputStream ois = new ObjectInputStream(in); - Object o = ois.readObject(); - assertTrue("Didn't get a ByteString back", o instanceof ByteString); - assertEquals("Should get an equal ByteString back", stringUnderTest, o); - } -} |