| // 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 protobuf_unittest.UnittestProto.BoolMessage; |
| import protobuf_unittest.UnittestProto.Int32Message; |
| import protobuf_unittest.UnittestProto.Int64Message; |
| import protobuf_unittest.UnittestProto.TestAllTypes; |
| import protobuf_unittest.UnittestProto.TestRecursiveMessage; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.FilterInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit test for {@link CodedInputStream}. |
| * |
| * @author kenton@google.com Kenton Varda |
| */ |
| public class CodedInputStreamTest extends TestCase { |
| |
| private static final int DEFAULT_BLOCK_SIZE = 4096; |
| |
| private enum InputType { |
| ARRAY { |
| @Override |
| CodedInputStream newDecoder(byte[] data, int blockSize) { |
| return CodedInputStream.newInstance(data); |
| } |
| }, |
| NIO_HEAP { |
| @Override |
| CodedInputStream newDecoder(byte[] data, int blockSize) { |
| return CodedInputStream.newInstance(ByteBuffer.wrap(data)); |
| } |
| }, |
| NIO_DIRECT { |
| @Override |
| CodedInputStream newDecoder(byte[] data, int blockSize) { |
| ByteBuffer buffer = ByteBuffer.allocateDirect(data.length); |
| buffer.put(data); |
| buffer.flip(); |
| return CodedInputStream.newInstance(buffer); |
| } |
| }, |
| STREAM { |
| @Override |
| CodedInputStream newDecoder(byte[] data, int blockSize) { |
| return CodedInputStream.newInstance(new SmallBlockInputStream(data, blockSize)); |
| } |
| }, |
| ITER_DIRECT { |
| @Override |
| CodedInputStream newDecoder(byte[] data, int blockSize) { |
| if (blockSize > DEFAULT_BLOCK_SIZE) { |
| blockSize = DEFAULT_BLOCK_SIZE; |
| } |
| ArrayList <ByteBuffer> input = new ArrayList <ByteBuffer>(); |
| for (int i = 0; i < data.length; i += blockSize) { |
| int rl = Math.min(blockSize, data.length - i); |
| ByteBuffer rb = ByteBuffer.allocateDirect(rl); |
| rb.put(data, i, rl); |
| rb.flip(); |
| input.add(rb); |
| } |
| return CodedInputStream.newInstance(input); |
| } |
| }, |
| STREAM_ITER_DIRECT { |
| @Override |
| CodedInputStream newDecoder(byte[] data, int blockSize) { |
| if (blockSize > DEFAULT_BLOCK_SIZE) { |
| blockSize = DEFAULT_BLOCK_SIZE; |
| } |
| ArrayList <ByteBuffer> input = new ArrayList <ByteBuffer>(); |
| for (int i = 0; i < data.length; i += blockSize) { |
| int rl = Math.min(blockSize, data.length - i); |
| ByteBuffer rb = ByteBuffer.allocateDirect(rl); |
| rb.put(data, i, rl); |
| rb.flip(); |
| input.add(rb); |
| } |
| return CodedInputStream.newInstance(new IterableByteBufferInputStream(input)); |
| } |
| }; |
| |
| |
| |
| CodedInputStream newDecoder(byte[] data) { |
| return newDecoder(data, data.length); |
| } |
| |
| abstract CodedInputStream newDecoder(byte[] data, int blockSize); |
| } |
| |
| /** |
| * 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) { |
| super(new ByteArrayInputStream(data)); |
| this.blockSize = blockSize; |
| } |
| |
| @Override |
| public int read(byte[] b) throws IOException { |
| return super.read(b, 0, Math.min(b.length, blockSize)); |
| } |
| |
| @Override |
| public int read(byte[] b, int off, int len) throws IOException { |
| return super.read(b, off, Math.min(len, blockSize)); |
| } |
| } |
| |
| private void assertDataConsumed(String msg, byte[] data, CodedInputStream input) |
| throws IOException { |
| assertEquals(msg, data.length, input.getTotalBytesRead()); |
| assertTrue(msg, input.isAtEnd()); |
| } |
| |
| /** |
| * 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 { |
| for (InputType inputType : InputType.values()) { |
| // Try different block sizes. |
| for (int blockSize = 1; blockSize <= 16; blockSize *= 2) { |
| CodedInputStream input = inputType.newDecoder(data, blockSize); |
| assertEquals(inputType.name(), (int) value, input.readRawVarint32()); |
| assertDataConsumed(inputType.name(), data, input); |
| |
| input = inputType.newDecoder(data, blockSize); |
| assertEquals(inputType.name(), value, input.readRawVarint64()); |
| assertDataConsumed(inputType.name(), data, input); |
| |
| input = inputType.newDecoder(data, blockSize); |
| assertEquals(inputType.name(), value, input.readRawVarint64SlowPath()); |
| assertDataConsumed(inputType.name(), data, input); |
| |
| input = inputType.newDecoder(data, blockSize); |
| assertTrue(inputType.name(), input.skipField(WireFormat.WIRETYPE_VARINT)); |
| assertDataConsumed(inputType.name(), data, input); |
| } |
| } |
| |
| // 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); |
| assertEquals((int) value, CodedInputStream.readRawVarint32(rawInput)); |
| assertEquals(1, rawInput.available()); |
| } |
| |
| /** |
| * 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 { |
| for (InputType inputType : InputType.values()) { |
| try { |
| CodedInputStream input = inputType.newDecoder(data); |
| input.readRawVarint32(); |
| fail(inputType.name() + ": Should have thrown an exception."); |
| } catch (InvalidProtocolBufferException e) { |
| assertEquals(inputType.name(), expected.getMessage(), e.getMessage()); |
| } |
| try { |
| CodedInputStream input = inputType.newDecoder(data); |
| input.readRawVarint64(); |
| fail(inputType.name() + ": Should have thrown an exception."); |
| } catch (InvalidProtocolBufferException e) { |
| assertEquals(inputType.name(), expected.getMessage(), e.getMessage()); |
| } |
| } |
| |
| // Make sure we get the same error when reading direct from an InputStream. |
| try { |
| CodedInputStream.readRawVarint32(new ByteArrayInputStream(data)); |
| 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)); |
| |
| // Failures |
| assertReadVarintFailure( |
| InvalidProtocolBufferException.malformedVarint(), |
| bytes(0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00)); |
| assertReadVarintFailure(InvalidProtocolBufferException.truncatedMessage(), bytes(0x80)); |
| } |
| |
| /** |
| * Parses the given bytes using readRawLittleEndian32() and checks that the result matches the |
| * given value. |
| */ |
| private void assertReadLittleEndian32(byte[] data, int value) throws Exception { |
| for (InputType inputType : InputType.values()) { |
| // Try different block sizes. |
| for (int blockSize = 1; blockSize <= 16; blockSize *= 2) { |
| CodedInputStream input = inputType.newDecoder(data, blockSize); |
| assertEquals(inputType.name(), value, input.readRawLittleEndian32()); |
| assertTrue(inputType.name(), 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 { |
| for (InputType inputType : InputType.values()) { |
| // Try different block sizes. |
| for (int blockSize = 1; blockSize <= 16; blockSize *= 2) { |
| CodedInputStream input = inputType.newDecoder(data, blockSize); |
| assertEquals(inputType.name(), value, input.readRawLittleEndian64()); |
| assertTrue(inputType.name(), 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()); |
| |
| for (InputType inputType : InputType.values()) { |
| // Try different block sizes. |
| for (int blockSize = 1; blockSize < 256; blockSize *= 2) { |
| TestAllTypes message2 = TestAllTypes.parseFrom(inputType.newDecoder(rawBytes, blockSize)); |
| TestUtil.assertAllFieldsSet(message2); |
| } |
| } |
| } |
| |
| /** Tests skipField(). */ |
| public void testSkipWholeMessage() throws Exception { |
| TestAllTypes message = TestUtil.getAllSet(); |
| byte[] rawBytes = message.toByteArray(); |
| |
| InputType[] inputTypes = InputType.values(); |
| CodedInputStream[] inputs = new CodedInputStream[inputTypes.length]; |
| for (int i = 0; i < inputs.length; ++i) { |
| inputs[i] = inputTypes[i].newDecoder(rawBytes); |
| } |
| UnknownFieldSet.Builder unknownFields = UnknownFieldSet.newBuilder(); |
| |
| while (true) { |
| CodedInputStream input1 = inputs[0]; |
| int tag = input1.readTag(); |
| // Ensure that the rest match. |
| for (int i = 1; i < inputs.length; ++i) { |
| assertEquals(inputTypes[i].name(), tag, inputs[i].readTag()); |
| } |
| if (tag == 0) { |
| break; |
| } |
| unknownFields.mergeFieldFrom(tag, input1); |
| // Skip the field for the rest of the inputs. |
| for (int i = 1; i < inputs.length; ++i) { |
| inputs[i].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}; |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(rawBytes); |
| int limit = input.pushLimit(1); |
| input.skipRawBytes(1); |
| input.popLimit(limit); |
| assertEquals(inputType.name(), 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}; |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(rawBytes); |
| 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(inputType.name(), 1, input.readRawByte()); |
| // Skip to the end of the limit. |
| input.skipRawBytes(3); |
| assertTrue(inputType.name(), input.isAtEnd()); |
| input.popLimit(limit); |
| assertEquals(inputType.name(), 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(); |
| |
| byte[] data = message.toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| // 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(inputType.newDecoder(data)); |
| |
| assertEquals(inputType.name(), 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 void testReadMaliciouslyLargeBlob() throws Exception { |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| |
| int tag = WireFormat.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(); |
| |
| byte[] data = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(data); |
| assertEquals(tag, input.readTag()); |
| try { |
| input.readBytes(); |
| fail(inputType.name() + ": Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException e) { |
| // success. |
| } |
| } |
| } |
| |
| /** |
| * Test we can do messages that are up to CodedInputStream#DEFAULT_SIZE_LIMIT |
| * in size (2G or Integer#MAX_SIZE). |
| * @throws IOException |
| */ |
| public void testParseMessagesCloseTo2G() throws IOException { |
| byte[] serializedMessage = getBigSerializedMessage(); |
| // How many of these big messages do we need to take us near our 2G limit? |
| int count = Integer.MAX_VALUE / serializedMessage.length; |
| // Now make an inputstream that will fake a near 2G message of messages |
| // returning our big serialized message 'count' times. |
| InputStream is = new RepeatingInputStream(serializedMessage, count); |
| // Parse should succeed! |
| TestAllTypes.parseFrom(is); |
| } |
| |
| /** |
| * Test there is an exception if a message exceeds |
| * CodedInputStream#DEFAULT_SIZE_LIMIT in size (2G or Integer#MAX_SIZE). |
| * @throws IOException |
| */ |
| public void testParseMessagesOver2G() throws IOException { |
| byte[] serializedMessage = getBigSerializedMessage(); |
| // How many of these big messages do we need to take us near our 2G limit? |
| int count = Integer.MAX_VALUE / serializedMessage.length; |
| // Now add one to take us over the limit |
| count++; |
| // Now make an inputstream that will fake a near 2G message of messages |
| // returning our big serialized message 'count' times. |
| InputStream is = new RepeatingInputStream(serializedMessage, count); |
| try { |
| TestAllTypes.parseFrom(is); |
| fail("Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException e) { |
| assertTrue(e.getMessage().contains("too large")); |
| } |
| } |
| |
| /* |
| * @return A serialized big message. |
| */ |
| private static byte[] getBigSerializedMessage() { |
| byte[] value = new byte[16 * 1024 * 1024]; |
| ByteString bsValue = ByteString.wrap(value); |
| return TestAllTypes.newBuilder().setOptionalBytes(bsValue).build().toByteArray(); |
| } |
| |
| /* |
| * An input stream that repeats a byte arrays' content a number of times. |
| * Simulates really large input without consuming loads of memory. Used above |
| * to test the parsing behavior when the input size exceeds 2G or close to it. |
| */ |
| private static class RepeatingInputStream extends InputStream { |
| private final byte[] serializedMessage; |
| private final int count; |
| private int index = 0; |
| private int offset = 0; |
| |
| RepeatingInputStream(byte[] serializedMessage, int count) { |
| this.serializedMessage = serializedMessage; |
| this.count = count; |
| } |
| |
| @Override |
| public int read() throws IOException { |
| if (this.offset == this.serializedMessage.length) { |
| this.index++; |
| this.offset = 0; |
| } |
| if (this.index == this.count) { |
| return -1; |
| } |
| return this.serializedMessage[offset++]; |
| } |
| } |
| |
| 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(String msg, TestRecursiveMessage message, int depth) { |
| if (depth == 0) { |
| assertFalse(msg, message.hasA()); |
| assertEquals(msg, 5, message.getI()); |
| } else { |
| assertTrue(msg, message.hasA()); |
| assertMessageDepth(msg, message.getA(), depth - 1); |
| } |
| } |
| |
| public void testMaliciousRecursion() throws Exception { |
| byte[] data100 = makeRecursiveMessage(100).toByteArray(); |
| byte[] data101 = makeRecursiveMessage(101).toByteArray(); |
| |
| for (InputType inputType : InputType.values()) { |
| assertMessageDepth( |
| inputType.name(), TestRecursiveMessage.parseFrom(inputType.newDecoder(data100)), 100); |
| |
| try { |
| TestRecursiveMessage.parseFrom(inputType.newDecoder(data101)); |
| fail("Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException e) { |
| // success. |
| } |
| |
| CodedInputStream input = inputType.newDecoder(data100); |
| input.setRecursionLimit(8); |
| try { |
| TestRecursiveMessage.parseFrom(input); |
| fail(inputType.name() + ": Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException e) { |
| // success. |
| } |
| } |
| } |
| |
| private void checkSizeLimitExceeded(InvalidProtocolBufferException e) { |
| assertEquals(InvalidProtocolBufferException.sizeLimitExceeded().getMessage(), e.getMessage()); |
| } |
| |
| public void testSizeLimit() throws Exception { |
| // NOTE: Size limit only applies to the stream-backed CIS. |
| CodedInputStream input = |
| CodedInputStream.newInstance( |
| new SmallBlockInputStream(TestUtil.getAllSet().toByteArray(), 16)); |
| input.setSizeLimit(16); |
| |
| try { |
| TestAllTypes.parseFrom(input); |
| fail("Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException expected) { |
| checkSizeLimitExceeded(expected); |
| } |
| } |
| |
| public void testResetSizeCounter() throws Exception { |
| // NOTE: Size limit only applies to the stream-backed CIS. |
| 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 expected) { |
| checkSizeLimitExceeded(expected); |
| } |
| |
| input.resetSizeCounter(); |
| assertEquals(0, input.getTotalBytesRead()); |
| input.readRawByte(); // No exception thrown. |
| input.resetSizeCounter(); |
| assertEquals(0, input.getTotalBytesRead()); |
| input.readRawBytes(16); |
| assertEquals(16, input.getTotalBytesRead()); |
| input.resetSizeCounter(); |
| |
| try { |
| input.readRawBytes(17); // Hits limit again. |
| fail("Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException expected) { |
| checkSizeLimitExceeded(expected); |
| } |
| } |
| |
| public void testRefillBufferWithCorrectSize() throws Exception { |
| // NOTE: refillBuffer only applies to the stream-backed CIS. |
| byte[] bytes = "123456789".getBytes("UTF-8"); |
| ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput, bytes.length); |
| |
| int tag = WireFormat.makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.writeRawByte(4); |
| output.flush(); |
| |
| // Input is two string with length 9 and one raw byte. |
| byte[] rawInput = rawOutput.toByteArray(); |
| for (int inputStreamBufferLength = 8; |
| inputStreamBufferLength <= rawInput.length + 1; inputStreamBufferLength++) { |
| CodedInputStream input = CodedInputStream.newInstance( |
| new ByteArrayInputStream(rawInput), inputStreamBufferLength); |
| input.setSizeLimit(rawInput.length - 1); |
| input.readString(); |
| input.readString(); |
| try { |
| input.readRawByte(); // Hits limit. |
| fail("Should have thrown an exception!"); |
| } catch (InvalidProtocolBufferException expected) { |
| checkSizeLimitExceeded(expected); |
| } |
| } |
| } |
| |
| public void testIsAtEnd() throws Exception { |
| CodedInputStream input = CodedInputStream.newInstance( |
| new ByteArrayInputStream(new byte[5])); |
| try { |
| for (int i = 0; i < 5; i++) { |
| assertEquals(false, input.isAtEnd()); |
| input.readRawByte(); |
| } |
| assertEquals(true, input.isAtEnd()); |
| } catch (Exception e) { |
| fail("Catch exception in the testIsAtEnd"); |
| } |
| } |
| |
| public void testCurrentLimitExceeded() throws Exception { |
| byte[] bytes = "123456789".getBytes("UTF-8"); |
| ByteArrayOutputStream rawOutput = new ByteArrayOutputStream(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput, bytes.length); |
| |
| int tag = WireFormat.makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteArray(); |
| CodedInputStream input = CodedInputStream.newInstance( |
| new ByteArrayInputStream(rawInput)); |
| // The length of the whole rawInput |
| input.setSizeLimit(11); |
| // Some number that is smaller than the rawInput's length |
| // but larger than 2 |
| input.pushLimit(5); |
| try { |
| input.readString(); |
| fail("Should have thrown an exception"); |
| } catch (InvalidProtocolBufferException expected) { |
| assertEquals(expected.getMessage(), |
| InvalidProtocolBufferException.truncatedMessage().getMessage()); |
| } |
| } |
| |
| public void testSizeLimitMultipleMessages() throws Exception { |
| // NOTE: Size limit only applies to the stream-backed CIS. |
| byte[] bytes = new byte[256]; |
| for (int i = 0; i < bytes.length; i++) { |
| bytes[i] = (byte) i; |
| } |
| CodedInputStream input = CodedInputStream.newInstance(new SmallBlockInputStream(bytes, 7)); |
| input.setSizeLimit(16); |
| for (int i = 0; i < 256 / 16; i++) { |
| byte[] message = input.readRawBytes(16); |
| for (int j = 0; j < message.length; j++) { |
| assertEquals(i * 16 + j, message[j] & 0xff); |
| } |
| assertEquals(16, input.getTotalBytesRead()); |
| input.resetSizeCounter(); |
| assertEquals(0, input.getTotalBytesRead()); |
| } |
| } |
| |
| public void testReadString() throws Exception { |
| String lorem = "Lorem ipsum dolor sit amet "; |
| StringBuilder builder = new StringBuilder(); |
| for (int i = 0; i < 4096; i += lorem.length()) { |
| builder.append(lorem); |
| } |
| lorem = builder.toString().substring(0, 4096); |
| byte[] bytes = lorem.getBytes("UTF-8"); |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput, bytes.length); |
| |
| int tag = WireFormat.makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(rawInput); |
| assertEquals(inputType.name(), tag, input.readTag()); |
| String text = input.readString(); |
| assertEquals(inputType.name(), lorem, text); |
| } |
| } |
| |
| public void testReadStringRequireUtf8() throws Exception { |
| String lorem = "Lorem ipsum dolor sit amet "; |
| StringBuilder builder = new StringBuilder(); |
| for (int i = 0; i < 4096; i += lorem.length()) { |
| builder.append(lorem); |
| } |
| lorem = builder.toString().substring(0, 4096); |
| byte[] bytes = lorem.getBytes("UTF-8"); |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput, bytes.length); |
| |
| int tag = WireFormat.makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(rawInput); |
| assertEquals(inputType.name(), tag, input.readTag()); |
| String text = input.readStringRequireUtf8(); |
| assertEquals(inputType.name(), lorem, text); |
| } |
| } |
| |
| /** |
| * Tests that if we readString invalid UTF-8 bytes, no exception is thrown. Instead, the invalid |
| * bytes are replaced with the Unicode "replacement character" U+FFFD. |
| */ |
| public void testReadStringInvalidUtf8() throws Exception { |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| |
| int tag = WireFormat.makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 0x80}); |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(rawInput); |
| assertEquals(inputType.name(), tag, input.readTag()); |
| String text = input.readString(); |
| assertEquals(inputType.name(), 0xfffd, text.charAt(0)); |
| } |
| } |
| |
| /** |
| * Tests that if we readStringRequireUtf8 invalid UTF-8 bytes, an InvalidProtocolBufferException |
| * is thrown. |
| */ |
| public void testReadStringRequireUtf8InvalidUtf8() throws Exception { |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| |
| int tag = WireFormat.makeTag(1, WireFormat.WIRETYPE_LENGTH_DELIMITED); |
| output.writeRawVarint32(tag); |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 0x80}); |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream input = inputType.newDecoder(rawInput); |
| assertEquals(tag, input.readTag()); |
| try { |
| input.readStringRequireUtf8(); |
| fail(inputType.name() + ": Expected invalid UTF-8 exception."); |
| } catch (InvalidProtocolBufferException exception) { |
| assertEquals( |
| inputType.name(), "Protocol message had invalid UTF-8.", exception.getMessage()); |
| } |
| } |
| } |
| |
| 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 (InputType inputType : InputType.values()) { |
| for (int i = 0; i < 8; i++) { |
| try { |
| inputType.newDecoder(bytes(i)).readTag(); |
| fail(inputType.name() + ": Should have thrown an exception."); |
| } catch (InvalidProtocolBufferException e) { |
| assertEquals( |
| inputType.name(), |
| InvalidProtocolBufferException.invalidTag().getMessage(), |
| e.getMessage()); |
| } |
| } |
| } |
| } |
| |
| public void testReadByteArray() throws Exception { |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| // Zero-sized bytes field. |
| output.writeRawVarint32(0); |
| // One one-byte bytes field |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 23}); |
| // Another one-byte bytes field |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 45}); |
| // A bytes field large enough that won't fit into the 4K buffer. |
| final int bytesLength = 16 * 1024; |
| byte[] bytes = new byte[bytesLength]; |
| bytes[0] = (byte) 67; |
| bytes[bytesLength - 1] = (byte) 89; |
| output.writeRawVarint32(bytesLength); |
| output.writeRawBytes(bytes); |
| |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream inputStream = inputType.newDecoder(rawInput); |
| |
| byte[] result = inputStream.readByteArray(); |
| assertEquals(inputType.name(), 0, result.length); |
| result = inputStream.readByteArray(); |
| assertEquals(inputType.name(), 1, result.length); |
| assertEquals(inputType.name(), (byte) 23, result[0]); |
| result = inputStream.readByteArray(); |
| assertEquals(inputType.name(), 1, result.length); |
| assertEquals(inputType.name(), (byte) 45, result[0]); |
| result = inputStream.readByteArray(); |
| assertEquals(inputType.name(), bytesLength, result.length); |
| assertEquals(inputType.name(), (byte) 67, result[0]); |
| assertEquals(inputType.name(), (byte) 89, result[bytesLength - 1]); |
| } |
| } |
| |
| public void testReadLargeByteStringFromInputStream() throws Exception { |
| byte[] bytes = new byte[1024 * 1024]; |
| for (int i = 0; i < bytes.length; i++) { |
| bytes[i] = (byte) (i & 0xFF); |
| } |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.flush(); |
| byte[] data = rawOutput.toByteString().toByteArray(); |
| |
| CodedInputStream input = CodedInputStream.newInstance( |
| new ByteArrayInputStream(data) { |
| @Override |
| public synchronized int available() { |
| return 0; |
| } |
| }); |
| ByteString result = input.readBytes(); |
| assertEquals(ByteString.copyFrom(bytes), result); |
| } |
| |
| public void testReadLargeByteArrayFromInputStream() throws Exception { |
| byte[] bytes = new byte[1024 * 1024]; |
| for (int i = 0; i < bytes.length; i++) { |
| bytes[i] = (byte) (i & 0xFF); |
| } |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| output.writeRawVarint32(bytes.length); |
| output.writeRawBytes(bytes); |
| output.flush(); |
| byte[] data = rawOutput.toByteString().toByteArray(); |
| |
| CodedInputStream input = CodedInputStream.newInstance( |
| new ByteArrayInputStream(data) { |
| @Override |
| public synchronized int available() { |
| return 0; |
| } |
| }); |
| byte[] result = input.readByteArray(); |
| assertTrue(Arrays.equals(bytes, result)); |
| } |
| |
| public void testReadByteBuffer() throws Exception { |
| ByteString.Output rawOutput = ByteString.newOutput(); |
| CodedOutputStream output = CodedOutputStream.newInstance(rawOutput); |
| // Zero-sized bytes field. |
| output.writeRawVarint32(0); |
| // One one-byte bytes field |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 23}); |
| // Another one-byte bytes field |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 45}); |
| // A bytes field large enough that won't fit into the 4K buffer. |
| final int bytesLength = 16 * 1024; |
| byte[] bytes = new byte[bytesLength]; |
| bytes[0] = (byte) 67; |
| bytes[bytesLength - 1] = (byte) 89; |
| output.writeRawVarint32(bytesLength); |
| output.writeRawBytes(bytes); |
| |
| output.flush(); |
| |
| byte[] rawInput = rawOutput.toByteString().toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream inputStream = inputType.newDecoder(rawInput); |
| |
| ByteBuffer result = inputStream.readByteBuffer(); |
| assertEquals(inputType.name(), 0, result.capacity()); |
| result = inputStream.readByteBuffer(); |
| assertEquals(inputType.name(), 1, result.capacity()); |
| assertEquals(inputType.name(), (byte) 23, result.get()); |
| result = inputStream.readByteBuffer(); |
| assertEquals(inputType.name(), 1, result.capacity()); |
| assertEquals(inputType.name(), (byte) 45, result.get()); |
| result = inputStream.readByteBuffer(); |
| assertEquals(inputType.name(), bytesLength, result.capacity()); |
| assertEquals(inputType.name(), (byte) 67, result.get()); |
| result.position(bytesLength - 1); |
| assertEquals(inputType.name(), (byte) 89, result.get()); |
| } |
| } |
| |
| public void testReadByteBufferAliasing() throws Exception { |
| ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream(); |
| CodedOutputStream output = CodedOutputStream.newInstance(byteArrayStream); |
| // Zero-sized bytes field. |
| output.writeRawVarint32(0); |
| // One one-byte bytes field |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 23}); |
| // Another one-byte bytes field |
| output.writeRawVarint32(1); |
| output.writeRawBytes(new byte[] {(byte) 45}); |
| // A bytes field large enough that won't fit into the 4K buffer. |
| final int bytesLength = 16 * 1024; |
| byte[] bytes = new byte[bytesLength]; |
| bytes[0] = (byte) 67; |
| bytes[bytesLength - 1] = (byte) 89; |
| output.writeRawVarint32(bytesLength); |
| output.writeRawBytes(bytes); |
| output.flush(); |
| |
| byte[] data = byteArrayStream.toByteArray(); |
| |
| for (InputType inputType : InputType.values()) { |
| if (inputType == InputType.STREAM |
| || inputType == InputType.STREAM_ITER_DIRECT |
| || inputType == InputType.ITER_DIRECT) { |
| // Aliasing doesn't apply to stream-backed CIS. |
| continue; |
| } |
| |
| // Without aliasing |
| CodedInputStream inputStream = inputType.newDecoder(data); |
| ByteBuffer result = inputStream.readByteBuffer(); |
| assertEquals(inputType.name(), 0, result.capacity()); |
| result = inputStream.readByteBuffer(); |
| assertTrue(inputType.name(), result.array() != data); |
| assertEquals(inputType.name(), 1, result.capacity()); |
| assertEquals(inputType.name(), (byte) 23, result.get()); |
| result = inputStream.readByteBuffer(); |
| assertTrue(inputType.name(), result.array() != data); |
| assertEquals(inputType.name(), 1, result.capacity()); |
| assertEquals(inputType.name(), (byte) 45, result.get()); |
| result = inputStream.readByteBuffer(); |
| assertTrue(inputType.name(), result.array() != data); |
| assertEquals(inputType.name(), bytesLength, result.capacity()); |
| assertEquals(inputType.name(), (byte) 67, result.get()); |
| result.position(bytesLength - 1); |
| assertEquals(inputType.name(), (byte) 89, result.get()); |
| |
| // Enable aliasing |
| inputStream = inputType.newDecoder(data, data.length); |
| inputStream.enableAliasing(true); |
| result = inputStream.readByteBuffer(); |
| assertEquals(inputType.name(), 0, result.capacity()); |
| result = inputStream.readByteBuffer(); |
| if (result.hasArray()) { |
| assertTrue(inputType.name(), result.array() == data); |
| } |
| assertEquals(inputType.name(), 1, result.capacity()); |
| assertEquals(inputType.name(), (byte) 23, result.get()); |
| result = inputStream.readByteBuffer(); |
| if (result.hasArray()) { |
| assertTrue(inputType.name(), result.array() == data); |
| } |
| assertEquals(inputType.name(), 1, result.capacity()); |
| assertEquals(inputType.name(), (byte) 45, result.get()); |
| result = inputStream.readByteBuffer(); |
| if (result.hasArray()) { |
| assertTrue(inputType.name(), result.array() == data); |
| } |
| assertEquals(inputType.name(), bytesLength, result.capacity()); |
| assertEquals(inputType.name(), (byte) 67, result.get()); |
| result.position(bytesLength - 1); |
| assertEquals(inputType.name(), (byte) 89, result.get()); |
| } |
| } |
| |
| public void testCompatibleTypes() throws Exception { |
| long data = 0x100000000L; |
| Int64Message message = Int64Message.newBuilder().setData(data).build(); |
| byte[] serialized = message.toByteArray(); |
| for (InputType inputType : InputType.values()) { |
| CodedInputStream inputStream = inputType.newDecoder(serialized); |
| |
| // Test int64(long) is compatible with bool(boolean) |
| BoolMessage msg2 = BoolMessage.parseFrom(inputStream); |
| assertTrue(msg2.getData()); |
| |
| // Test int64(long) is compatible with int32(int) |
| inputStream = inputType.newDecoder(serialized); |
| Int32Message msg3 = Int32Message.parseFrom(inputStream); |
| assertEquals((int) data, msg3.getData()); |
| } |
| } |
| |
| public void testSkipInvalidVarint_FastPath() throws Exception { |
| // Fast path: We have >= 10 bytes available. Ensure we properly recognize a non-ending varint. |
| byte[] data = new byte[] {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0}; |
| for (InputType inputType : InputType.values()) { |
| try { |
| CodedInputStream input = inputType.newDecoder(data); |
| input.skipField(WireFormat.makeTag(1, WireFormat.WIRETYPE_VARINT)); |
| fail(inputType.name() + ": Should have thrown an exception."); |
| } catch (InvalidProtocolBufferException e) { |
| // Expected |
| } |
| } |
| } |
| |
| public void testSkipInvalidVarint_SlowPath() throws Exception { |
| // Slow path: < 10 bytes available. Ensure we properly recognize a non-ending varint. |
| byte[] data = new byte[] {-1, -1, -1, -1, -1, -1, -1, -1, -1}; |
| for (InputType inputType : InputType.values()) { |
| try { |
| CodedInputStream input = inputType.newDecoder(data); |
| input.skipField(WireFormat.makeTag(1, WireFormat.WIRETYPE_VARINT)); |
| fail(inputType.name() + ": Should have thrown an exception."); |
| } catch (InvalidProtocolBufferException e) { |
| // Expected |
| } |
| } |
| } |
| } |