Index: third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedOutputStreamTest.java |
diff --git a/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedOutputStreamTest.java b/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedOutputStreamTest.java |
deleted file mode 100644 |
index 354d89d6640bbde3c86ddde0022cae948b459753..0000000000000000000000000000000000000000 |
--- a/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedOutputStreamTest.java |
+++ /dev/null |
@@ -1,318 +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.test; |
-import com.google.protobuf.*; |
- |
-import protobuf_unittest.UnittestProto.SparseEnumMessage; |
-import protobuf_unittest.UnittestProto.TestAllTypes; |
-import protobuf_unittest.UnittestProto.TestPackedTypes; |
-import protobuf_unittest.UnittestProto.TestSparseEnum; |
- |
-import junit.framework.TestCase; |
- |
-import java.io.ByteArrayOutputStream; |
-import java.util.ArrayList; |
-import java.util.List; |
- |
-/** |
- * Unit test for {@link CodedOutputStream}. |
- * |
- * @author kenton@google.com Kenton Varda |
- */ |
-public class CodedOutputStreamTest extends TestCase { |
- /** |
- * Helper to construct a byte array from a bunch of bytes. The inputs are |
- * actually ints so that I can use hex notation and not get stupid errors |
- * about precision. |
- */ |
- private byte[] bytes(int... bytesAsInts) { |
- byte[] bytes = new byte[bytesAsInts.length]; |
- for (int i = 0; i < bytesAsInts.length; i++) { |
- bytes[i] = (byte) bytesAsInts[i]; |
- } |
- return bytes; |
- } |
- |
- /** Arrays.asList() does not work with arrays of primitives. :( */ |
- private List<Byte> toList(byte[] bytes) { |
- List<Byte> result = new ArrayList<Byte>(); |
- for (byte b : bytes) { |
- result.add(b); |
- } |
- return result; |
- } |
- |
- private void assertEqualBytes(byte[] a, byte[] b) { |
- assertEquals(toList(a), toList(b)); |
- } |
- |
- /** |
- * Writes the given value using writeRawVarint32() and writeRawVarint64() and |
- * checks that the result matches the given bytes. |
- */ |
- private void assertWriteVarint(byte[] data, long value) throws Exception { |
- // Only do 32-bit write if the value fits in 32 bits. |
- if ((value >>> 32) == 0) { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
- output.writeRawVarint32((int) value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- |
- // Also try computing size. |
- assertEquals(data.length, |
- CodedOutputStream.computeRawVarint32Size((int) value)); |
- } |
- |
- { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
- output.writeRawVarint64(value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- |
- // Also try computing size. |
- assertEquals(data.length, |
- CodedOutputStream.computeRawVarint64Size(value)); |
- } |
- |
- // Try different block sizes. |
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) { |
- // Only do 32-bit write if the value fits in 32 bits. |
- if ((value >>> 32) == 0) { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = |
- CodedOutputStream.newInstance(rawOutput, blockSize); |
- output.writeRawVarint32((int) value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- } |
- |
- { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = |
- CodedOutputStream.newInstance(rawOutput, blockSize); |
- output.writeRawVarint64(value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- } |
- } |
- } |
- |
- /** Tests writeRawVarint32() and writeRawVarint64(). */ |
- public void testWriteVarint() throws Exception { |
- assertWriteVarint(bytes(0x00), 0); |
- assertWriteVarint(bytes(0x01), 1); |
- assertWriteVarint(bytes(0x7f), 127); |
- // 14882 |
- assertWriteVarint(bytes(0xa2, 0x74), (0x22 << 0) | (0x74 << 7)); |
- // 2961488830 |
- assertWriteVarint(bytes(0xbe, 0xf7, 0x92, 0x84, 0x0b), |
- (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | |
- (0x0bL << 28)); |
- |
- // 64-bit |
- // 7256456126 |
- assertWriteVarint(bytes(0xbe, 0xf7, 0x92, 0x84, 0x1b), |
- (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | |
- (0x1bL << 28)); |
- // 41256202580718336 |
- assertWriteVarint( |
- bytes(0x80, 0xe6, 0xeb, 0x9c, 0xc3, 0xc9, 0xa4, 0x49), |
- (0x00 << 0) | (0x66 << 7) | (0x6b << 14) | (0x1c << 21) | |
- (0x43L << 28) | (0x49L << 35) | (0x24L << 42) | (0x49L << 49)); |
- // 11964378330978735131 |
- assertWriteVarint( |
- bytes(0x9b, 0xa8, 0xf9, 0xc2, 0xbb, 0xd6, 0x80, 0x85, 0xa6, 0x01), |
- (0x1b << 0) | (0x28 << 7) | (0x79 << 14) | (0x42 << 21) | |
- (0x3bL << 28) | (0x56L << 35) | (0x00L << 42) | |
- (0x05L << 49) | (0x26L << 56) | (0x01L << 63)); |
- } |
- |
- /** |
- * Parses the given bytes using writeRawLittleEndian32() and checks |
- * that the result matches the given value. |
- */ |
- private void assertWriteLittleEndian32(byte[] data, int value) |
- throws Exception { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
- output.writeRawLittleEndian32(value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- |
- // Try different block sizes. |
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) { |
- rawOutput = new ByteArrayOutputStream(); |
- output = CodedOutputStream.newInstance(rawOutput, blockSize); |
- output.writeRawLittleEndian32(value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- } |
- } |
- |
- /** |
- * Parses the given bytes using writeRawLittleEndian64() and checks |
- * that the result matches the given value. |
- */ |
- private void assertWriteLittleEndian64(byte[] data, long value) |
- throws Exception { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
- output.writeRawLittleEndian64(value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- |
- // Try different block sizes. |
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) { |
- rawOutput = new ByteArrayOutputStream(); |
- output = CodedOutputStream.newInstance(rawOutput, blockSize); |
- output.writeRawLittleEndian64(value); |
- output.flush(); |
- assertEqualBytes(data, rawOutput.toByteArray()); |
- } |
- } |
- |
- /** Tests writeRawLittleEndian32() and writeRawLittleEndian64(). */ |
- public void testWriteLittleEndian() throws Exception { |
- assertWriteLittleEndian32(bytes(0x78, 0x56, 0x34, 0x12), 0x12345678); |
- assertWriteLittleEndian32(bytes(0xf0, 0xde, 0xbc, 0x9a), 0x9abcdef0); |
- |
- assertWriteLittleEndian64( |
- bytes(0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12), |
- 0x123456789abcdef0L); |
- assertWriteLittleEndian64( |
- bytes(0x78, 0x56, 0x34, 0x12, 0xf0, 0xde, 0xbc, 0x9a), |
- 0x9abcdef012345678L); |
- } |
- |
- /** Test encodeZigZag32() and encodeZigZag64(). */ |
- public void testEncodeZigZag() throws Exception { |
- assertEquals(0, CodedOutputStream.encodeZigZag32( 0)); |
- assertEquals(1, CodedOutputStream.encodeZigZag32(-1)); |
- assertEquals(2, CodedOutputStream.encodeZigZag32( 1)); |
- assertEquals(3, CodedOutputStream.encodeZigZag32(-2)); |
- assertEquals(0x7FFFFFFE, CodedOutputStream.encodeZigZag32(0x3FFFFFFF)); |
- assertEquals(0x7FFFFFFF, CodedOutputStream.encodeZigZag32(0xC0000000)); |
- assertEquals(0xFFFFFFFE, CodedOutputStream.encodeZigZag32(0x7FFFFFFF)); |
- assertEquals(0xFFFFFFFF, CodedOutputStream.encodeZigZag32(0x80000000)); |
- |
- assertEquals(0, CodedOutputStream.encodeZigZag64( 0)); |
- assertEquals(1, CodedOutputStream.encodeZigZag64(-1)); |
- assertEquals(2, CodedOutputStream.encodeZigZag64( 1)); |
- assertEquals(3, CodedOutputStream.encodeZigZag64(-2)); |
- assertEquals(0x000000007FFFFFFEL, |
- CodedOutputStream.encodeZigZag64(0x000000003FFFFFFFL)); |
- assertEquals(0x000000007FFFFFFFL, |
- CodedOutputStream.encodeZigZag64(0xFFFFFFFFC0000000L)); |
- assertEquals(0x00000000FFFFFFFEL, |
- CodedOutputStream.encodeZigZag64(0x000000007FFFFFFFL)); |
- assertEquals(0x00000000FFFFFFFFL, |
- CodedOutputStream.encodeZigZag64(0xFFFFFFFF80000000L)); |
- assertEquals(0xFFFFFFFFFFFFFFFEL, |
- CodedOutputStream.encodeZigZag64(0x7FFFFFFFFFFFFFFFL)); |
- assertEquals(0xFFFFFFFFFFFFFFFFL, |
- CodedOutputStream.encodeZigZag64(0x8000000000000000L)); |
- |
- // Some easier-to-verify round-trip tests. The inputs (other than 0, 1, -1) |
- // were chosen semi-randomly via keyboard bashing. |
- assertEquals(0, |
- CodedOutputStream.encodeZigZag32(CodedInputStream.decodeZigZag32(0))); |
- assertEquals(1, |
- CodedOutputStream.encodeZigZag32(CodedInputStream.decodeZigZag32(1))); |
- assertEquals(-1, |
- CodedOutputStream.encodeZigZag32(CodedInputStream.decodeZigZag32(-1))); |
- assertEquals(14927, |
- CodedOutputStream.encodeZigZag32(CodedInputStream.decodeZigZag32(14927))); |
- assertEquals(-3612, |
- CodedOutputStream.encodeZigZag32(CodedInputStream.decodeZigZag32(-3612))); |
- |
- assertEquals(0, |
- CodedOutputStream.encodeZigZag64(CodedInputStream.decodeZigZag64(0))); |
- assertEquals(1, |
- CodedOutputStream.encodeZigZag64(CodedInputStream.decodeZigZag64(1))); |
- assertEquals(-1, |
- CodedOutputStream.encodeZigZag64(CodedInputStream.decodeZigZag64(-1))); |
- assertEquals(14927, |
- CodedOutputStream.encodeZigZag64(CodedInputStream.decodeZigZag64(14927))); |
- assertEquals(-3612, |
- CodedOutputStream.encodeZigZag64(CodedInputStream.decodeZigZag64(-3612))); |
- |
- assertEquals(856912304801416L, |
- CodedOutputStream.encodeZigZag64( |
- CodedInputStream.decodeZigZag64( |
- 856912304801416L))); |
- assertEquals(-75123905439571256L, |
- CodedOutputStream.encodeZigZag64( |
- CodedInputStream.decodeZigZag64( |
- -75123905439571256L))); |
- } |
- |
- /** Tests writing a whole message with every field type. */ |
- public void testWriteWholeMessage() throws Exception { |
- TestAllTypes message = TestUtil.getAllSet(); |
- |
- byte[] rawBytes = message.toByteArray(); |
- assertEqualBytes(TestUtil.getGoldenMessage().toByteArray(), rawBytes); |
- |
- // Try different block sizes. |
- for (int blockSize = 1; blockSize < 256; blockSize *= 2) { |
- ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
- CodedOutputStream output = |
- CodedOutputStream.newInstance(rawOutput, blockSize); |
- message.writeTo(output); |
- output.flush(); |
- assertEqualBytes(rawBytes, rawOutput.toByteArray()); |
- } |
- } |
- |
- /** Tests writing a whole message with every packed field type. Ensures the |
- * wire format of packed fields is compatible with C++. */ |
- public void testWriteWholePackedFieldsMessage() throws Exception { |
- TestPackedTypes message = TestUtil.getPackedSet(); |
- |
- byte[] rawBytes = message.toByteArray(); |
- assertEqualBytes(TestUtil.getGoldenPackedFieldsMessage().toByteArray(), |
- rawBytes); |
- } |
- |
- /** Test writing a message containing a negative enum value. This used to |
- * fail because the size was not properly computed as a sign-extended varint. |
- */ |
- public void testWriteMessageWithNegativeEnumValue() throws Exception { |
- SparseEnumMessage message = SparseEnumMessage.newBuilder() |
- .setSparseEnum(TestSparseEnum.SPARSE_E) .build(); |
- assertTrue(message.getSparseEnum().getNumber() < 0); |
- byte[] rawBytes = message.toByteArray(); |
- SparseEnumMessage message2 = SparseEnumMessage.parseFrom(rawBytes); |
- assertEquals(TestSparseEnum.SPARSE_E, message2.getSparseEnum()); |
- } |
-} |