third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedInputStreamTest.java - Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

Unified Diff: third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedInputStreamTest.java

Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)

Patch Set: Created 4 years ago

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Index: third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedInputStreamTest.java

diff --git a/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedInputStreamTest.java b/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedInputStreamTest.java

deleted file mode 100644

index 7e67898ea4396a6fa4fecc5c43ffcdc7cec69056..0000000000000000000000000000000000000000

--- a/third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/CodedInputStreamTest.java

+++ /dev/null

@@ -1,469 +0,0 @@

-// Protocol Buffers - Google's data interchange format

-// 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.TestAllTypes;

-import protobuf_unittest.UnittestProto.TestRecursiveMessage;

-import junit.framework.TestCase;

-import java.io.ByteArrayInputStream;

-import java.io.FilterInputStream;

-import java.io.InputStream;

-import java.io.IOException;

-/**

- * Unit test for {@link CodedInputStream}.

- *

- * @author kenton@google.com Kenton Varda

- */

-public class CodedInputStreamTest 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;

- }

- /**

- * An InputStream which limits the number of bytes it reads at a time.

- * We use this to make sure that CodedInputStream doesn't screw up when

- * reading in small blocks.

- */

- private static final class SmallBlockInputStream extends FilterInputStream {

- private final int blockSize;

- public SmallBlockInputStream(byte[] data, int blockSize) {

- this(new ByteArrayInputStream(data), blockSize);

- }

- public SmallBlockInputStream(InputStream in, int blockSize) {

- super(in);

- this.blockSize = blockSize;

- }

- public int read(byte[] b) throws IOException {

- return super.read(b, 0, Math.min(b.length, blockSize));

- }

- public int read(byte[] b, int off, int len) throws IOException {

- return super.read(b, off, Math.min(len, blockSize));

- }

- /**

- * Parses the given bytes using readRawVarint32() and readRawVarint64() and

- * checks that the result matches the given value.

- */

- private void assertReadVarint(byte[] data, long value) throws Exception {

- CodedInputStream input = CodedInputStream.newInstance(data);

- assertEquals((int)value, input.readRawVarint32());

- input = CodedInputStream.newInstance(data);

- assertEquals(value, input.readRawVarint64());

- assertTrue(input.isAtEnd());

- // Try different block sizes.

- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) {

- input = CodedInputStream.newInstance(

- new SmallBlockInputStream(data, blockSize));

- assertEquals((int)value, input.readRawVarint32());

- input = CodedInputStream.newInstance(

- new SmallBlockInputStream(data, blockSize));

- assertEquals(value, input.readRawVarint64());

- assertTrue(input.isAtEnd());

- }

- // Try reading direct from an InputStream. We want to verify that it

- // doesn't read past the end of the input, so we copy to a new, bigger

- // array first.

- byte[] longerData = new byte[data.length + 1];

- System.arraycopy(data, 0, longerData, 0, data.length);

- InputStream rawInput = new ByteArrayInputStream(longerData);

- }

- /**

- * Parses the given bytes using readRawVarint32() and readRawVarint64() and

- * expects them to fail with an InvalidProtocolBufferException whose

- * description matches the given one.

- */

- private void assertReadVarintFailure(

- InvalidProtocolBufferException expected, byte[] data)

- throws Exception {

- CodedInputStream input = CodedInputStream.newInstance(data);

- try {

- input.readRawVarint32();

- fail("Should have thrown an exception.");

- } catch (InvalidProtocolBufferException e) {

- assertEquals(expected.getMessage(), e.getMessage());

- }

- input = CodedInputStream.newInstance(data);

- try {

- input.readRawVarint64();

- fail("Should have thrown an exception.");

- } catch (InvalidProtocolBufferException e) {

- assertEquals(expected.getMessage(), e.getMessage());

- }

- /** Tests readRawVarint32() and readRawVarint64(). */

- public void testReadVarint() throws Exception {

- assertReadVarint(bytes(0x00), 0);

- assertReadVarint(bytes(0x01), 1);

- assertReadVarint(bytes(0x7f), 127);

- // 14882

- assertReadVarint(bytes(0xa2, 0x74), (0x22 << 0) | (0x74 << 7));

- // 2961488830

- assertReadVarint(bytes(0xbe, 0xf7, 0x92, 0x84, 0x0b),

- (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) |

- (0x0bL << 28));

- // 64-bit

- // 7256456126

- assertReadVarint(bytes(0xbe, 0xf7, 0x92, 0x84, 0x1b),

- (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) |

- (0x1bL << 28));

- // 41256202580718336

- assertReadVarint(

- 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

- assertReadVarint(

- 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 readRawLittleEndian32() and checks

- * that the result matches the given value.

- */

- private void assertReadLittleEndian32(byte[] data, int value)

- throws Exception {

- CodedInputStream input = CodedInputStream.newInstance(data);

- assertEquals(value, input.readRawLittleEndian32());

- assertTrue(input.isAtEnd());

- // Try different block sizes.

- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) {

- input = CodedInputStream.newInstance(

- new SmallBlockInputStream(data, blockSize));

- assertEquals(value, input.readRawLittleEndian32());

- assertTrue(input.isAtEnd());

- }

- /**

- * Parses the given bytes using readRawLittleEndian64() and checks

- * that the result matches the given value.

- */

- private void assertReadLittleEndian64(byte[] data, long value)

- throws Exception {

- CodedInputStream input = CodedInputStream.newInstance(data);

- assertEquals(value, input.readRawLittleEndian64());

- assertTrue(input.isAtEnd());

- // Try different block sizes.

- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) {

- input = CodedInputStream.newInstance(

- new SmallBlockInputStream(data, blockSize));

- assertEquals(value, input.readRawLittleEndian64());

- assertTrue(input.isAtEnd());

- }

- /** Tests readRawLittleEndian32() and readRawLittleEndian64(). */

- public void testReadLittleEndian() throws Exception {

- assertReadLittleEndian32(bytes(0x78, 0x56, 0x34, 0x12), 0x12345678);

- assertReadLittleEndian32(bytes(0xf0, 0xde, 0xbc, 0x9a), 0x9abcdef0);

- assertReadLittleEndian64(

- bytes(0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12),

- 0x123456789abcdef0L);

- assertReadLittleEndian64(

- bytes(0x78, 0x56, 0x34, 0x12, 0xf0, 0xde, 0xbc, 0x9a),

- 0x9abcdef012345678L);

- }

- /** Test decodeZigZag32() and decodeZigZag64(). */

- public void testDecodeZigZag() throws Exception {

- assertEquals( 0, CodedInputStream.decodeZigZag32(0));

- assertEquals(-1, CodedInputStream.decodeZigZag32(1));

- assertEquals( 1, CodedInputStream.decodeZigZag32(2));

- assertEquals(-2, CodedInputStream.decodeZigZag32(3));

- assertEquals(0x3FFFFFFF, CodedInputStream.decodeZigZag32(0x7FFFFFFE));

- assertEquals(0xC0000000, CodedInputStream.decodeZigZag32(0x7FFFFFFF));

- assertEquals(0x7FFFFFFF, CodedInputStream.decodeZigZag32(0xFFFFFFFE));

- assertEquals(0x80000000, CodedInputStream.decodeZigZag32(0xFFFFFFFF));

- assertEquals( 0, CodedInputStream.decodeZigZag64(0));

- assertEquals(-1, CodedInputStream.decodeZigZag64(1));

- assertEquals( 1, CodedInputStream.decodeZigZag64(2));

- assertEquals(-2, CodedInputStream.decodeZigZag64(3));

- assertEquals(0x000000003FFFFFFFL,

- CodedInputStream.decodeZigZag64(0x000000007FFFFFFEL));

- assertEquals(0xFFFFFFFFC0000000L,

- CodedInputStream.decodeZigZag64(0x000000007FFFFFFFL));

- assertEquals(0x000000007FFFFFFFL,

- CodedInputStream.decodeZigZag64(0x00000000FFFFFFFEL));

- assertEquals(0xFFFFFFFF80000000L,

- CodedInputStream.decodeZigZag64(0x00000000FFFFFFFFL));

- assertEquals(0x7FFFFFFFFFFFFFFFL,

- CodedInputStream.decodeZigZag64(0xFFFFFFFFFFFFFFFEL));

- assertEquals(0x8000000000000000L,

- CodedInputStream.decodeZigZag64(0xFFFFFFFFFFFFFFFFL));

- }

- /** Tests reading and parsing a whole message with every field type. */

- public void testReadWholeMessage() throws Exception {

- TestAllTypes message = TestUtil.getAllSet();

- byte[] rawBytes = message.toByteArray();

- assertEquals(rawBytes.length, message.getSerializedSize());

- TestAllTypes message2 = TestAllTypes.parseFrom(rawBytes);

- TestUtil.assertAllFieldsSet(message2);

- // Try different block sizes.

- for (int blockSize = 1; blockSize < 256; blockSize *= 2) {

- message2 = TestAllTypes.parseFrom(

- new SmallBlockInputStream(rawBytes, blockSize));

- TestUtil.assertAllFieldsSet(message2);

- }

- /** Tests skipField(). */

- public void testSkipWholeMessage() throws Exception {

- TestAllTypes message = TestUtil.getAllSet();

- byte[] rawBytes = message.toByteArray();

- // Create two parallel inputs. Parse one as unknown fields while using

- // skipField() to skip each field on the other. Expect the same tags.

- CodedInputStream input1 = CodedInputStream.newInstance(rawBytes);

- CodedInputStream input2 = CodedInputStream.newInstance(rawBytes);

- UnknownFieldSet.Builder unknownFields = UnknownFieldSet.newBuilder();

- while (true) {

- int tag = input1.readTag();

- assertEquals(tag, input2.readTag());

- if (tag == 0) {

- break;

- }

- unknownFields.mergeFieldFrom(tag, input1);

- input2.skipField(tag);

- }

- /**

- * Test that a bug in skipRawBytes() has been fixed: if the skip skips

- * exactly up to a limit, this should not break things.

- */

- public void testSkipRawBytesBug() throws Exception {

- byte[] rawBytes = new byte[] { 1, 2 };

- CodedInputStream input = CodedInputStream.newInstance(rawBytes);

- int limit = input.pushLimit(1);

- input.skipRawBytes(1);

- input.popLimit(limit);

- assertEquals(2, input.readRawByte());

- }

- /**

- * Test that a bug in skipRawBytes() has been fixed: if the skip skips

- * past the end of a buffer with a limit that has been set past the end of

- * that buffer, this should not break things.

- */

- public void testSkipRawBytesPastEndOfBufferWithLimit() throws Exception {

- byte[] rawBytes = new byte[] { 1, 2, 3, 4, 5 };

- CodedInputStream input = CodedInputStream.newInstance(

- new SmallBlockInputStream(rawBytes, 3));

- int limit = input.pushLimit(4);

- // In order to expose the bug we need to read at least one byte to prime the

- // buffer inside the CodedInputStream.

- assertEquals(1, input.readRawByte());

- // Skip to the end of the limit.

- input.skipRawBytes(3);

- assertTrue(input.isAtEnd());

- input.popLimit(limit);

- assertEquals(5, input.readRawByte());

- }

- public void testReadHugeBlob() throws Exception {

- // Allocate and initialize a 1MB blob.

- byte[] blob = new byte[1 << 20];

- for (int i = 0; i < blob.length; i++) {

- blob[i] = (byte)i;

- }

- // Make a message containing it.

- TestAllTypes.Builder builder = TestAllTypes.newBuilder();

- TestUtil.setAllFields(builder);

- builder.setOptionalBytes(ByteString.copyFrom(blob));

- TestAllTypes message = builder.build();

- // Serialize and parse it. Make sure to parse from an InputStream, not

- // directly from a ByteString, so that CodedInputStream uses buffered

- // reading.

- TestAllTypes message2 =

- TestAllTypes.parseFrom(message.toByteString().newInput());

- assertEquals(message.getOptionalBytes(), message2.getOptionalBytes());

- // Make sure all the other fields were parsed correctly.

- TestAllTypes message3 = TestAllTypes.newBuilder(message2)

- .setOptionalBytes(TestUtil.getAllSet().getOptionalBytes())

- .build();

- TestUtil.assertAllFieldsSet(message3);

- }

- public int makeTag(int number, int tag) {

- return (number << 3) + tag;

- }

- public void testReadMaliciouslyLargeBlob() throws Exception {

- ByteString.Output rawOutput = ByteString.newOutput();

- CodedOutputStream output = CodedOutputStream.newInstance(rawOutput);

- int tag = makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED);

- output.writeRawVarint32(tag);

- output.writeRawVarint32(0x7FFFFFFF);

- output.writeRawBytes(new byte[32]); // Pad with a few random bytes.

- output.flush();

- CodedInputStream input = rawOutput.toByteString().newCodedInput();

- assertEquals(tag, input.readTag());

- try {

- input.readBytes();

- fail("Should have thrown an exception!");

- } catch (InvalidProtocolBufferException e) {

- // success.

- }

- private TestRecursiveMessage makeRecursiveMessage(int depth) {

- if (depth == 0) {

- return TestRecursiveMessage.newBuilder().setI(5).build();

- } else {

- return TestRecursiveMessage.newBuilder()

- .setA(makeRecursiveMessage(depth - 1)).build();

- }

- private void assertMessageDepth(TestRecursiveMessage message, int depth) {

- if (depth == 0) {

- assertFalse(message.hasA());

- assertEquals(5, message.getI());

- } else {

- assertTrue(message.hasA());

- assertMessageDepth(message.getA(), depth - 1);

- }

- public void testResetSizeCounter() throws Exception {

- CodedInputStream input = CodedInputStream.newInstance(

- new SmallBlockInputStream(new byte[256], 8));

- input.setSizeLimit(16);

- input.readRawBytes(16);

- assertEquals(16, input.getTotalBytesRead());

- try {

- input.readRawByte();

- fail("Should have thrown an exception!");

- } catch (InvalidProtocolBufferException e) {

- // success.

- }

- input.resetSizeCounter();

- assertEquals(0, input.getTotalBytesRead());

- input.readRawByte(); // No exception thrown.

- input.resetSizeCounter();

- assertEquals(0, input.getTotalBytesRead());

- }

- /**

- * Tests that if we read an string that contains invalid UTF-8, no exception

- * is thrown. Instead, the invalid bytes are replaced with the Unicode

- * "replacement character" U+FFFD.

- */

- public void testReadInvalidUtf8() throws Exception {

- ByteString.Output rawOutput = ByteString.newOutput();

- CodedOutputStream output = CodedOutputStream.newInstance(rawOutput);

- int tag = makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED);

- output.writeRawVarint32(tag);

- output.writeRawVarint32(1);

- output.writeRawBytes(new byte[] { (byte)0x80 });

- output.flush();

- CodedInputStream input = rawOutput.toByteString().newCodedInput();

- assertEquals(tag, input.readTag());

- String text = input.readString();

- assertEquals(0xfffd, text.charAt(0));

- }

- public void testReadFromSlice() throws Exception {

- byte[] bytes = bytes(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);

- CodedInputStream in = CodedInputStream.newInstance(bytes, 3, 5);

- assertEquals(0, in.getTotalBytesRead());

- for (int i = 3; i < 8; i++) {

- assertEquals(i, in.readRawByte());

- assertEquals(i-2, in.getTotalBytesRead());

- }

- // eof

- assertEquals(0, in.readTag());

- assertEquals(5, in.getTotalBytesRead());

- }

- public void testInvalidTag() throws Exception {

- // Any tag number which corresponds to field number zero is invalid and

- // should throw InvalidProtocolBufferException.

- for (int i = 0; i < 8; i++) {

- try {

- CodedInputStream.newInstance(bytes(i)).readTag();

- fail("Should have thrown an exception.");

- } catch (InvalidProtocolBufferException e) {

- }