Index: third_party/protobuf/java/src/test/java/com/google/protobuf/LiteralByteStringTest.java |
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/LiteralByteStringTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/LiteralByteStringTest.java |
deleted file mode 100644 |
index deee1eeaa797cdbf3f69ac899449a79a9a204505..0000000000000000000000000000000000000000 |
--- a/third_party/protobuf/java/src/test/java/com/google/protobuf/LiteralByteStringTest.java |
+++ /dev/null |
@@ -1,396 +0,0 @@ |
-// Protocol Buffers - Google's data interchange format |
-// Copyright 2008 Google Inc. All rights reserved. |
-// http://code.google.com/p/protobuf/ |
-// |
-// 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 junit.framework.TestCase; |
- |
-import java.io.ByteArrayOutputStream; |
-import java.io.IOException; |
-import java.io.InputStream; |
-import java.io.OutputStream; |
-import java.io.UnsupportedEncodingException; |
-import java.nio.ByteBuffer; |
-import java.util.Arrays; |
-import java.util.List; |
-import java.util.NoSuchElementException; |
- |
-/** |
- * Test {@link LiteralByteString} by setting up a reference string in {@link #setUp()}. |
- * This class is designed to be extended for testing extensions of {@link LiteralByteString} |
- * such as {@link BoundedByteString}, see {@link BoundedByteStringTest}. |
- * |
- * @author carlanton@google.com (Carl Haverl) |
- */ |
-public class LiteralByteStringTest extends TestCase { |
- protected static final String UTF_8 = "UTF-8"; |
- |
- protected String classUnderTest; |
- protected byte[] referenceBytes; |
- protected ByteString stringUnderTest; |
- protected int expectedHashCode; |
- |
- @Override |
- protected void setUp() throws Exception { |
- classUnderTest = "LiteralByteString"; |
- referenceBytes = ByteStringTest.getTestBytes(1234, 11337766L); |
- stringUnderTest = ByteString.copyFrom(referenceBytes); |
- expectedHashCode = 331161852; |
- } |
- |
- public void testExpectedType() { |
- String actualClassName = getActualClassName(stringUnderTest); |
- assertEquals(classUnderTest + " should match type exactly", classUnderTest, actualClassName); |
- } |
- |
- protected String getActualClassName(Object object) { |
- String actualClassName = object.getClass().getName(); |
- actualClassName = actualClassName.substring(actualClassName.lastIndexOf('.') + 1); |
- return actualClassName; |
- } |
- |
- public void testByteAt() { |
- boolean stillEqual = true; |
- for (int i = 0; stillEqual && i < referenceBytes.length; ++i) { |
- stillEqual = (referenceBytes[i] == stringUnderTest.byteAt(i)); |
- } |
- assertTrue(classUnderTest + " must capture the right bytes", stillEqual); |
- } |
- |
- public void testByteIterator() { |
- boolean stillEqual = true; |
- ByteString.ByteIterator iter = stringUnderTest.iterator(); |
- for (int i = 0; stillEqual && i < referenceBytes.length; ++i) { |
- stillEqual = (iter.hasNext() && referenceBytes[i] == iter.nextByte()); |
- } |
- assertTrue(classUnderTest + " must capture the right bytes", stillEqual); |
- assertFalse(classUnderTest + " must have exhausted the itertor", iter.hasNext()); |
- |
- try { |
- iter.nextByte(); |
- fail("Should have thrown an exception."); |
- } catch (NoSuchElementException e) { |
- // This is success |
- } |
- } |
- |
- public void testByteIterable() { |
- boolean stillEqual = true; |
- int j = 0; |
- for (byte quantum : stringUnderTest) { |
- stillEqual = (referenceBytes[j] == quantum); |
- ++j; |
- } |
- assertTrue(classUnderTest + " must capture the right bytes as Bytes", stillEqual); |
- assertEquals(classUnderTest + " iterable character count", referenceBytes.length, j); |
- } |
- |
- public void testSize() { |
- assertEquals(classUnderTest + " must have the expected size", referenceBytes.length, |
- stringUnderTest.size()); |
- } |
- |
- public void testGetTreeDepth() { |
- assertEquals(classUnderTest + " must have depth 0", 0, stringUnderTest.getTreeDepth()); |
- } |
- |
- public void testIsBalanced() { |
- assertTrue(classUnderTest + " is technically balanced", stringUnderTest.isBalanced()); |
- } |
- |
- public void testCopyTo_ByteArrayOffsetLength() { |
- int destinationOffset = 50; |
- int length = 100; |
- byte[] destination = new byte[destinationOffset + length]; |
- int sourceOffset = 213; |
- stringUnderTest.copyTo(destination, sourceOffset, destinationOffset, length); |
- boolean stillEqual = true; |
- for (int i = 0; stillEqual && i < length; ++i) { |
- stillEqual = referenceBytes[i + sourceOffset] == destination[i + destinationOffset]; |
- } |
- assertTrue(classUnderTest + ".copyTo(4 arg) must give the expected bytes", stillEqual); |
- } |
- |
- public void testCopyTo_ByteArrayOffsetLengthErrors() { |
- int destinationOffset = 50; |
- int length = 100; |
- byte[] destination = new byte[destinationOffset + length]; |
- |
- try { |
- // Copy one too many bytes |
- stringUnderTest.copyTo(destination, stringUnderTest.size() + 1 - length, |
- destinationOffset, length); |
- fail("Should have thrown an exception when copying too many bytes of a " |
- + classUnderTest); |
- } catch (IndexOutOfBoundsException expected) { |
- // This is success |
- } |
- |
- try { |
- // Copy with illegal negative sourceOffset |
- stringUnderTest.copyTo(destination, -1, destinationOffset, length); |
- fail("Should have thrown an exception when given a negative sourceOffset in " |
- + classUnderTest); |
- } catch (IndexOutOfBoundsException expected) { |
- // This is success |
- } |
- |
- try { |
- // Copy with illegal negative destinationOffset |
- stringUnderTest.copyTo(destination, 0, -1, length); |
- fail("Should have thrown an exception when given a negative destinationOffset in " |
- + classUnderTest); |
- } catch (IndexOutOfBoundsException expected) { |
- // This is success |
- } |
- |
- try { |
- // Copy with illegal negative size |
- stringUnderTest.copyTo(destination, 0, 0, -1); |
- fail("Should have thrown an exception when given a negative size in " |
- + classUnderTest); |
- } catch (IndexOutOfBoundsException expected) { |
- // This is success |
- } |
- |
- try { |
- // Copy with illegal too-large sourceOffset |
- stringUnderTest.copyTo(destination, 2 * stringUnderTest.size(), 0, length); |
- fail("Should have thrown an exception when the destinationOffset is too large in " |
- + classUnderTest); |
- } catch (IndexOutOfBoundsException expected) { |
- // This is success |
- } |
- |
- try { |
- // Copy with illegal too-large destinationOffset |
- stringUnderTest.copyTo(destination, 0, 2 * destination.length, length); |
- fail("Should have thrown an exception when the destinationOffset is too large in " |
- + classUnderTest); |
- } catch (IndexOutOfBoundsException expected) { |
- // This is success |
- } |
- } |
- |
- public void testCopyTo_ByteBuffer() { |
- ByteBuffer myBuffer = ByteBuffer.allocate(referenceBytes.length); |
- stringUnderTest.copyTo(myBuffer); |
- assertTrue(classUnderTest + ".copyTo(ByteBuffer) must give back the same bytes", |
- Arrays.equals(referenceBytes, myBuffer.array())); |
- } |
- |
- public void testAsReadOnlyByteBuffer() { |
- ByteBuffer byteBuffer = stringUnderTest.asReadOnlyByteBuffer(); |
- byte[] roundTripBytes = new byte[referenceBytes.length]; |
- assertTrue(byteBuffer.remaining() == referenceBytes.length); |
- assertTrue(byteBuffer.isReadOnly()); |
- byteBuffer.get(roundTripBytes); |
- assertTrue(classUnderTest + ".asReadOnlyByteBuffer() must give back the same bytes", |
- Arrays.equals(referenceBytes, roundTripBytes)); |
- } |
- |
- public void testAsReadOnlyByteBufferList() { |
- List<ByteBuffer> byteBuffers = stringUnderTest.asReadOnlyByteBufferList(); |
- int bytesSeen = 0; |
- byte[] roundTripBytes = new byte[referenceBytes.length]; |
- for (ByteBuffer byteBuffer : byteBuffers) { |
- int thisLength = byteBuffer.remaining(); |
- assertTrue(byteBuffer.isReadOnly()); |
- assertTrue(bytesSeen + thisLength <= referenceBytes.length); |
- byteBuffer.get(roundTripBytes, bytesSeen, thisLength); |
- bytesSeen += thisLength; |
- } |
- assertTrue(bytesSeen == referenceBytes.length); |
- assertTrue(classUnderTest + ".asReadOnlyByteBufferTest() must give back the same bytes", |
- Arrays.equals(referenceBytes, roundTripBytes)); |
- } |
- |
- public void testToByteArray() { |
- byte[] roundTripBytes = stringUnderTest.toByteArray(); |
- assertTrue(classUnderTest + ".toByteArray() must give back the same bytes", |
- Arrays.equals(referenceBytes, roundTripBytes)); |
- } |
- |
- public void testWriteTo() throws IOException { |
- ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
- stringUnderTest.writeTo(bos); |
- byte[] roundTripBytes = bos.toByteArray(); |
- assertTrue(classUnderTest + ".writeTo() must give back the same bytes", |
- Arrays.equals(referenceBytes, roundTripBytes)); |
- } |
- |
- public void testWriteTo_mutating() throws IOException { |
- OutputStream os = new OutputStream() { |
- @Override |
- public void write(byte[] b, int off, int len) { |
- for (int x = 0; x < len; ++x) { |
- b[off + x] = (byte) 0; |
- } |
- } |
- |
- @Override |
- public void write(int b) { |
- // Purposefully left blank. |
- } |
- }; |
- |
- stringUnderTest.writeTo(os); |
- byte[] newBytes = stringUnderTest.toByteArray(); |
- assertTrue(classUnderTest + ".writeTo() must not grant access to underlying array", |
- Arrays.equals(referenceBytes, newBytes)); |
- } |
- |
- public void testNewOutput() throws IOException { |
- ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
- ByteString.Output output = ByteString.newOutput(); |
- stringUnderTest.writeTo(output); |
- assertEquals("Output Size returns correct result", |
- output.size(), stringUnderTest.size()); |
- output.writeTo(bos); |
- assertTrue("Output.writeTo() must give back the same bytes", |
- Arrays.equals(referenceBytes, bos.toByteArray())); |
- |
- // write the output stream to itself! This should cause it to double |
- output.writeTo(output); |
- assertEquals("Writing an output stream to itself is successful", |
- stringUnderTest.concat(stringUnderTest), output.toByteString()); |
- |
- output.reset(); |
- assertEquals("Output.reset() resets the output", 0, output.size()); |
- assertEquals("Output.reset() resets the output", |
- ByteString.EMPTY, output.toByteString()); |
- |
- } |
- |
- public void testToString() throws UnsupportedEncodingException { |
- String testString = "I love unicode \u1234\u5678 characters"; |
- LiteralByteString unicode = new LiteralByteString(testString.getBytes(UTF_8)); |
- String roundTripString = unicode.toString(UTF_8); |
- assertEquals(classUnderTest + " unicode must match", testString, roundTripString); |
- } |
- |
- public void testEquals() { |
- assertEquals(classUnderTest + " must not equal null", false, stringUnderTest.equals(null)); |
- assertEquals(classUnderTest + " must equal self", stringUnderTest, stringUnderTest); |
- assertFalse(classUnderTest + " must not equal the empty string", |
- stringUnderTest.equals(ByteString.EMPTY)); |
- assertEquals(classUnderTest + " empty strings must be equal", |
- new LiteralByteString(new byte[]{}), stringUnderTest.substring(55, 55)); |
- assertEquals(classUnderTest + " must equal another string with the same value", |
- stringUnderTest, new LiteralByteString(referenceBytes)); |
- |
- byte[] mungedBytes = new byte[referenceBytes.length]; |
- System.arraycopy(referenceBytes, 0, mungedBytes, 0, referenceBytes.length); |
- mungedBytes[mungedBytes.length - 5] ^= 0xFF; |
- assertFalse(classUnderTest + " must not equal every string with the same length", |
- stringUnderTest.equals(new LiteralByteString(mungedBytes))); |
- } |
- |
- public void testHashCode() { |
- int hash = stringUnderTest.hashCode(); |
- assertEquals(classUnderTest + " must have expected hashCode", expectedHashCode, hash); |
- } |
- |
- public void testPeekCachedHashCode() { |
- assertEquals(classUnderTest + ".peekCachedHashCode() should return zero at first", 0, |
- stringUnderTest.peekCachedHashCode()); |
- stringUnderTest.hashCode(); |
- assertEquals(classUnderTest + ".peekCachedHashCode should return zero at first", |
- expectedHashCode, stringUnderTest.peekCachedHashCode()); |
- } |
- |
- public void testPartialHash() { |
- // partialHash() is more strenuously tested elsewhere by testing hashes of substrings. |
- // This test would fail if the expected hash were 1. It's not. |
- int hash = stringUnderTest.partialHash(stringUnderTest.size(), 0, stringUnderTest.size()); |
- assertEquals(classUnderTest + ".partialHash() must yield expected hashCode", |
- expectedHashCode, hash); |
- } |
- |
- public void testNewInput() throws IOException { |
- InputStream input = stringUnderTest.newInput(); |
- assertEquals("InputStream.available() returns correct value", |
- stringUnderTest.size(), input.available()); |
- boolean stillEqual = true; |
- for (byte referenceByte : referenceBytes) { |
- int expectedInt = (referenceByte & 0xFF); |
- stillEqual = (expectedInt == input.read()); |
- } |
- assertEquals("InputStream.available() returns correct value", |
- 0, input.available()); |
- assertTrue(classUnderTest + " must give the same bytes from the InputStream", stillEqual); |
- assertEquals(classUnderTest + " InputStream must now be exhausted", -1, input.read()); |
- } |
- |
- public void testNewInput_skip() throws IOException { |
- InputStream input = stringUnderTest.newInput(); |
- int stringSize = stringUnderTest.size(); |
- int nearEndIndex = stringSize * 2 / 3; |
- long skipped1 = input.skip(nearEndIndex); |
- assertEquals("InputStream.skip()", skipped1, nearEndIndex); |
- assertEquals("InputStream.available()", |
- stringSize - skipped1, input.available()); |
- assertTrue("InputStream.mark() is available", input.markSupported()); |
- input.mark(0); |
- assertEquals("InputStream.skip(), read()", |
- stringUnderTest.byteAt(nearEndIndex) & 0xFF, input.read()); |
- assertEquals("InputStream.available()", |
- stringSize - skipped1 - 1, input.available()); |
- long skipped2 = input.skip(stringSize); |
- assertEquals("InputStream.skip() incomplete", |
- skipped2, stringSize - skipped1 - 1); |
- assertEquals("InputStream.skip(), no more input", 0, input.available()); |
- assertEquals("InputStream.skip(), no more input", -1, input.read()); |
- input.reset(); |
- assertEquals("InputStream.reset() succeded", |
- stringSize - skipped1, input.available()); |
- assertEquals("InputStream.reset(), read()", |
- stringUnderTest.byteAt(nearEndIndex) & 0xFF, input.read()); |
- } |
- |
- public void testNewCodedInput() throws IOException { |
- CodedInputStream cis = stringUnderTest.newCodedInput(); |
- byte[] roundTripBytes = cis.readRawBytes(referenceBytes.length); |
- assertTrue(classUnderTest + " must give the same bytes back from the CodedInputStream", |
- Arrays.equals(referenceBytes, roundTripBytes)); |
- assertTrue(classUnderTest + " CodedInputStream must now be exhausted", cis.isAtEnd()); |
- } |
- |
- /** |
- * Make sure we keep things simple when concatenating with empty. See also |
- * {@link ByteStringTest#testConcat_empty()}. |
- */ |
- public void testConcat_empty() { |
- assertSame(classUnderTest + " concatenated with empty must give " + classUnderTest, |
- stringUnderTest.concat(ByteString.EMPTY), stringUnderTest); |
- assertSame("empty concatenated with " + classUnderTest + " must give " + classUnderTest, |
- ByteString.EMPTY.concat(stringUnderTest), stringUnderTest); |
- } |
-} |