Index: third_party/protobuf/csharp/src/Google.Protobuf.Test/CodedOutputStreamTest.cs |
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf.Test/CodedOutputStreamTest.cs b/third_party/protobuf/csharp/src/Google.Protobuf.Test/CodedOutputStreamTest.cs |
index 83bcb1760658ab6df845b187cbc649599b184467..48bf6d600056c2737f269d81e7442a9a4bfb1b44 100644 |
--- a/third_party/protobuf/csharp/src/Google.Protobuf.Test/CodedOutputStreamTest.cs |
+++ b/third_party/protobuf/csharp/src/Google.Protobuf.Test/CodedOutputStreamTest.cs |
@@ -1,419 +1,419 @@ |
-#region Copyright notice and license |
-// 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. |
-#endregion |
- |
-using System; |
-using System.IO; |
-using Google.Protobuf.TestProtos; |
-using NUnit.Framework; |
- |
-namespace Google.Protobuf |
-{ |
- public class CodedOutputStreamTest |
- { |
- /// <summary> |
- /// Writes the given value using WriteRawVarint32() and WriteRawVarint64() and |
- /// checks that the result matches the given bytes |
- /// </summary> |
- private static void AssertWriteVarint(byte[] data, ulong value) |
- { |
- // Only do 32-bit write if the value fits in 32 bits. |
- if ((value >> 32) == 0) |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = new CodedOutputStream(rawOutput); |
- output.WriteRawVarint32((uint) value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- // Also try computing size. |
- Assert.AreEqual(data.Length, CodedOutputStream.ComputeRawVarint32Size((uint) value)); |
- } |
- |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = new CodedOutputStream(rawOutput); |
- output.WriteRawVarint64(value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- |
- // Also try computing size. |
- Assert.AreEqual(data.Length, CodedOutputStream.ComputeRawVarint64Size(value)); |
- } |
- |
- // Try different buffer sizes. |
- for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2) |
- { |
- // Only do 32-bit write if the value fits in 32 bits. |
- if ((value >> 32) == 0) |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = |
- new CodedOutputStream(rawOutput, bufferSize); |
- output.WriteRawVarint32((uint) value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- } |
- |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = new CodedOutputStream(rawOutput, bufferSize); |
- output.WriteRawVarint64(value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- } |
- } |
- } |
- |
- /// <summary> |
- /// Tests WriteRawVarint32() and WriteRawVarint64() |
- /// </summary> |
- [Test] |
- public void WriteVarint() |
- { |
- AssertWriteVarint(new byte[] {0x00}, 0); |
- AssertWriteVarint(new byte[] {0x01}, 1); |
- AssertWriteVarint(new byte[] {0x7f}, 127); |
- // 14882 |
- AssertWriteVarint(new byte[] {0xa2, 0x74}, (0x22 << 0) | (0x74 << 7)); |
- // 2961488830 |
- AssertWriteVarint(new byte[] {0xbe, 0xf7, 0x92, 0x84, 0x0b}, |
- (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | |
- (0x0bL << 28)); |
- |
- // 64-bit |
- // 7256456126 |
- AssertWriteVarint(new byte[] {0xbe, 0xf7, 0x92, 0x84, 0x1b}, |
- (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | |
- (0x1bL << 28)); |
- // 41256202580718336 |
- AssertWriteVarint( |
- new byte[] {0x80, 0xe6, 0xeb, 0x9c, 0xc3, 0xc9, 0xa4, 0x49}, |
- (0x00 << 0) | (0x66 << 7) | (0x6b << 14) | (0x1c << 21) | |
- (0x43UL << 28) | (0x49L << 35) | (0x24UL << 42) | (0x49UL << 49)); |
- // 11964378330978735131 |
- AssertWriteVarint( |
- new byte[] {0x9b, 0xa8, 0xf9, 0xc2, 0xbb, 0xd6, 0x80, 0x85, 0xa6, 0x01}, |
- unchecked((ulong) |
- ((0x1b << 0) | (0x28 << 7) | (0x79 << 14) | (0x42 << 21) | |
- (0x3bL << 28) | (0x56L << 35) | (0x00L << 42) | |
- (0x05L << 49) | (0x26L << 56) | (0x01L << 63)))); |
- } |
- |
- /// <summary> |
- /// Parses the given bytes using WriteRawLittleEndian32() and checks |
- /// that the result matches the given value. |
- /// </summary> |
- private static void AssertWriteLittleEndian32(byte[] data, uint value) |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = new CodedOutputStream(rawOutput); |
- output.WriteRawLittleEndian32(value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- |
- // Try different buffer sizes. |
- for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2) |
- { |
- rawOutput = new MemoryStream(); |
- output = new CodedOutputStream(rawOutput, bufferSize); |
- output.WriteRawLittleEndian32(value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- } |
- } |
- |
- /// <summary> |
- /// Parses the given bytes using WriteRawLittleEndian64() and checks |
- /// that the result matches the given value. |
- /// </summary> |
- private static void AssertWriteLittleEndian64(byte[] data, ulong value) |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = new CodedOutputStream(rawOutput); |
- output.WriteRawLittleEndian64(value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- |
- // Try different block sizes. |
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) |
- { |
- rawOutput = new MemoryStream(); |
- output = new CodedOutputStream(rawOutput, blockSize); |
- output.WriteRawLittleEndian64(value); |
- output.Flush(); |
- Assert.AreEqual(data, rawOutput.ToArray()); |
- } |
- } |
- |
- /// <summary> |
- /// Tests writeRawLittleEndian32() and writeRawLittleEndian64(). |
- /// </summary> |
- [Test] |
- public void WriteLittleEndian() |
- { |
- AssertWriteLittleEndian32(new byte[] {0x78, 0x56, 0x34, 0x12}, 0x12345678); |
- AssertWriteLittleEndian32(new byte[] {0xf0, 0xde, 0xbc, 0x9a}, 0x9abcdef0); |
- |
- AssertWriteLittleEndian64( |
- new byte[] {0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12}, |
- 0x123456789abcdef0L); |
- AssertWriteLittleEndian64( |
- new byte[] {0x78, 0x56, 0x34, 0x12, 0xf0, 0xde, 0xbc, 0x9a}, |
- 0x9abcdef012345678UL); |
- } |
- |
- [Test] |
- public void WriteWholeMessage_VaryingBlockSizes() |
- { |
- TestAllTypes message = SampleMessages.CreateFullTestAllTypes(); |
- |
- byte[] rawBytes = message.ToByteArray(); |
- |
- // Try different block sizes. |
- for (int blockSize = 1; blockSize < 256; blockSize *= 2) |
- { |
- MemoryStream rawOutput = new MemoryStream(); |
- CodedOutputStream output = new CodedOutputStream(rawOutput, blockSize); |
- message.WriteTo(output); |
- output.Flush(); |
- Assert.AreEqual(rawBytes, rawOutput.ToArray()); |
- } |
- } |
- |
- [Test] |
- public void EncodeZigZag32() |
- { |
- Assert.AreEqual(0u, CodedOutputStream.EncodeZigZag32(0)); |
- Assert.AreEqual(1u, CodedOutputStream.EncodeZigZag32(-1)); |
- Assert.AreEqual(2u, CodedOutputStream.EncodeZigZag32(1)); |
- Assert.AreEqual(3u, CodedOutputStream.EncodeZigZag32(-2)); |
- Assert.AreEqual(0x7FFFFFFEu, CodedOutputStream.EncodeZigZag32(0x3FFFFFFF)); |
- Assert.AreEqual(0x7FFFFFFFu, CodedOutputStream.EncodeZigZag32(unchecked((int) 0xC0000000))); |
- Assert.AreEqual(0xFFFFFFFEu, CodedOutputStream.EncodeZigZag32(0x7FFFFFFF)); |
- Assert.AreEqual(0xFFFFFFFFu, CodedOutputStream.EncodeZigZag32(unchecked((int) 0x80000000))); |
- } |
- |
- [Test] |
- public void EncodeZigZag64() |
- { |
- Assert.AreEqual(0u, CodedOutputStream.EncodeZigZag64(0)); |
- Assert.AreEqual(1u, CodedOutputStream.EncodeZigZag64(-1)); |
- Assert.AreEqual(2u, CodedOutputStream.EncodeZigZag64(1)); |
- Assert.AreEqual(3u, CodedOutputStream.EncodeZigZag64(-2)); |
- Assert.AreEqual(0x000000007FFFFFFEuL, |
- CodedOutputStream.EncodeZigZag64(unchecked((long) 0x000000003FFFFFFFUL))); |
- Assert.AreEqual(0x000000007FFFFFFFuL, |
- CodedOutputStream.EncodeZigZag64(unchecked((long) 0xFFFFFFFFC0000000UL))); |
- Assert.AreEqual(0x00000000FFFFFFFEuL, |
- CodedOutputStream.EncodeZigZag64(unchecked((long) 0x000000007FFFFFFFUL))); |
- Assert.AreEqual(0x00000000FFFFFFFFuL, |
- CodedOutputStream.EncodeZigZag64(unchecked((long) 0xFFFFFFFF80000000UL))); |
- Assert.AreEqual(0xFFFFFFFFFFFFFFFEL, |
- CodedOutputStream.EncodeZigZag64(unchecked((long) 0x7FFFFFFFFFFFFFFFUL))); |
- Assert.AreEqual(0xFFFFFFFFFFFFFFFFL, |
- CodedOutputStream.EncodeZigZag64(unchecked((long) 0x8000000000000000UL))); |
- } |
- |
- [Test] |
- public void RoundTripZigZag32() |
- { |
- // Some easier-to-verify round-trip tests. The inputs (other than 0, 1, -1) |
- // were chosen semi-randomly via keyboard bashing. |
- Assert.AreEqual(0, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(0))); |
- Assert.AreEqual(1, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(1))); |
- Assert.AreEqual(-1, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(-1))); |
- Assert.AreEqual(14927, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(14927))); |
- Assert.AreEqual(-3612, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(-3612))); |
- } |
- |
- [Test] |
- public void RoundTripZigZag64() |
- { |
- Assert.AreEqual(0, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(0))); |
- Assert.AreEqual(1, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(1))); |
- Assert.AreEqual(-1, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-1))); |
- Assert.AreEqual(14927, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(14927))); |
- Assert.AreEqual(-3612, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-3612))); |
- |
- Assert.AreEqual(856912304801416L, |
- CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(856912304801416L))); |
- Assert.AreEqual(-75123905439571256L, |
- CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-75123905439571256L))); |
- } |
- |
- [Test] |
- public void TestNegativeEnumNoTag() |
- { |
- Assert.AreEqual(10, CodedOutputStream.ComputeInt32Size(-2)); |
- Assert.AreEqual(10, CodedOutputStream.ComputeEnumSize((int) SampleEnum.NegativeValue)); |
- |
- byte[] bytes = new byte[10]; |
- CodedOutputStream output = new CodedOutputStream(bytes); |
- output.WriteEnum((int) SampleEnum.NegativeValue); |
- |
- Assert.AreEqual(0, output.SpaceLeft); |
- Assert.AreEqual("FE-FF-FF-FF-FF-FF-FF-FF-FF-01", BitConverter.ToString(bytes)); |
- } |
- |
- [Test] |
- public void TestCodedInputOutputPosition() |
- { |
- byte[] content = new byte[110]; |
- for (int i = 0; i < content.Length; i++) |
- content[i] = (byte)i; |
- |
- byte[] child = new byte[120]; |
- { |
- MemoryStream ms = new MemoryStream(child); |
- CodedOutputStream cout = new CodedOutputStream(ms, 20); |
- // Field 11: numeric value: 500 |
- cout.WriteTag(11, WireFormat.WireType.Varint); |
- Assert.AreEqual(1, cout.Position); |
- cout.WriteInt32(500); |
- Assert.AreEqual(3, cout.Position); |
- //Field 12: length delimited 120 bytes |
- cout.WriteTag(12, WireFormat.WireType.LengthDelimited); |
- Assert.AreEqual(4, cout.Position); |
- cout.WriteBytes(ByteString.CopyFrom(content)); |
- Assert.AreEqual(115, cout.Position); |
- // Field 13: fixed numeric value: 501 |
- cout.WriteTag(13, WireFormat.WireType.Fixed32); |
- Assert.AreEqual(116, cout.Position); |
- cout.WriteSFixed32(501); |
- Assert.AreEqual(120, cout.Position); |
- cout.Flush(); |
- } |
- |
- byte[] bytes = new byte[130]; |
- { |
- CodedOutputStream cout = new CodedOutputStream(bytes); |
- // Field 1: numeric value: 500 |
- cout.WriteTag(1, WireFormat.WireType.Varint); |
- Assert.AreEqual(1, cout.Position); |
- cout.WriteInt32(500); |
- Assert.AreEqual(3, cout.Position); |
- //Field 2: length delimited 120 bytes |
- cout.WriteTag(2, WireFormat.WireType.LengthDelimited); |
- Assert.AreEqual(4, cout.Position); |
- cout.WriteBytes(ByteString.CopyFrom(child)); |
- Assert.AreEqual(125, cout.Position); |
- // Field 3: fixed numeric value: 500 |
- cout.WriteTag(3, WireFormat.WireType.Fixed32); |
- Assert.AreEqual(126, cout.Position); |
- cout.WriteSFixed32(501); |
- Assert.AreEqual(130, cout.Position); |
- cout.Flush(); |
- } |
- // Now test Input stream: |
- { |
- CodedInputStream cin = new CodedInputStream(new MemoryStream(bytes), new byte[50], 0, 0); |
- Assert.AreEqual(0, cin.Position); |
- // Field 1: |
- uint tag = cin.ReadTag(); |
- Assert.AreEqual(1, tag >> 3); |
- Assert.AreEqual(1, cin.Position); |
- Assert.AreEqual(500, cin.ReadInt32()); |
- Assert.AreEqual(3, cin.Position); |
- //Field 2: |
- tag = cin.ReadTag(); |
- Assert.AreEqual(2, tag >> 3); |
- Assert.AreEqual(4, cin.Position); |
- int childlen = cin.ReadLength(); |
- Assert.AreEqual(120, childlen); |
- Assert.AreEqual(5, cin.Position); |
- int oldlimit = cin.PushLimit((int)childlen); |
- Assert.AreEqual(5, cin.Position); |
- // Now we are reading child message |
- { |
- // Field 11: numeric value: 500 |
- tag = cin.ReadTag(); |
- Assert.AreEqual(11, tag >> 3); |
- Assert.AreEqual(6, cin.Position); |
- Assert.AreEqual(500, cin.ReadInt32()); |
- Assert.AreEqual(8, cin.Position); |
- //Field 12: length delimited 120 bytes |
- tag = cin.ReadTag(); |
- Assert.AreEqual(12, tag >> 3); |
- Assert.AreEqual(9, cin.Position); |
- ByteString bstr = cin.ReadBytes(); |
- Assert.AreEqual(110, bstr.Length); |
- Assert.AreEqual((byte) 109, bstr[109]); |
- Assert.AreEqual(120, cin.Position); |
- // Field 13: fixed numeric value: 501 |
- tag = cin.ReadTag(); |
- Assert.AreEqual(13, tag >> 3); |
- // ROK - Previously broken here, this returned 126 failing to account for bufferSizeAfterLimit |
- Assert.AreEqual(121, cin.Position); |
- Assert.AreEqual(501, cin.ReadSFixed32()); |
- Assert.AreEqual(125, cin.Position); |
- Assert.IsTrue(cin.IsAtEnd); |
- } |
- cin.PopLimit(oldlimit); |
- Assert.AreEqual(125, cin.Position); |
- // Field 3: fixed numeric value: 501 |
- tag = cin.ReadTag(); |
- Assert.AreEqual(3, tag >> 3); |
- Assert.AreEqual(126, cin.Position); |
- Assert.AreEqual(501, cin.ReadSFixed32()); |
- Assert.AreEqual(130, cin.Position); |
- Assert.IsTrue(cin.IsAtEnd); |
- } |
- } |
- |
- [Test] |
- public void Dispose_DisposesUnderlyingStream() |
- { |
- var memoryStream = new MemoryStream(); |
- Assert.IsTrue(memoryStream.CanWrite); |
- using (var cos = new CodedOutputStream(memoryStream)) |
- { |
- cos.WriteRawByte(0); |
- Assert.AreEqual(0, memoryStream.Position); // Not flushed yet |
- } |
- Assert.AreEqual(1, memoryStream.ToArray().Length); // Flushed data from CodedOutputStream to MemoryStream |
- Assert.IsFalse(memoryStream.CanWrite); // Disposed |
- } |
- |
- [Test] |
- public void Dispose_WithLeaveOpen() |
- { |
- var memoryStream = new MemoryStream(); |
- Assert.IsTrue(memoryStream.CanWrite); |
- using (var cos = new CodedOutputStream(memoryStream, true)) |
- { |
- cos.WriteRawByte(0); |
- Assert.AreEqual(0, memoryStream.Position); // Not flushed yet |
- } |
- Assert.AreEqual(1, memoryStream.Position); // Flushed data from CodedOutputStream to MemoryStream |
- Assert.IsTrue(memoryStream.CanWrite); // We left the stream open |
- } |
- } |
+#region Copyright notice and license |
+// 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. |
+#endregion |
+ |
+using System; |
+using System.IO; |
+using Google.Protobuf.TestProtos; |
+using NUnit.Framework; |
+ |
+namespace Google.Protobuf |
+{ |
+ public class CodedOutputStreamTest |
+ { |
+ /// <summary> |
+ /// Writes the given value using WriteRawVarint32() and WriteRawVarint64() and |
+ /// checks that the result matches the given bytes |
+ /// </summary> |
+ private static void AssertWriteVarint(byte[] data, ulong value) |
+ { |
+ // Only do 32-bit write if the value fits in 32 bits. |
+ if ((value >> 32) == 0) |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = new CodedOutputStream(rawOutput); |
+ output.WriteRawVarint32((uint) value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ // Also try computing size. |
+ Assert.AreEqual(data.Length, CodedOutputStream.ComputeRawVarint32Size((uint) value)); |
+ } |
+ |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = new CodedOutputStream(rawOutput); |
+ output.WriteRawVarint64(value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ |
+ // Also try computing size. |
+ Assert.AreEqual(data.Length, CodedOutputStream.ComputeRawVarint64Size(value)); |
+ } |
+ |
+ // Try different buffer sizes. |
+ for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2) |
+ { |
+ // Only do 32-bit write if the value fits in 32 bits. |
+ if ((value >> 32) == 0) |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = |
+ new CodedOutputStream(rawOutput, bufferSize); |
+ output.WriteRawVarint32((uint) value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ } |
+ |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = new CodedOutputStream(rawOutput, bufferSize); |
+ output.WriteRawVarint64(value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ } |
+ } |
+ } |
+ |
+ /// <summary> |
+ /// Tests WriteRawVarint32() and WriteRawVarint64() |
+ /// </summary> |
+ [Test] |
+ public void WriteVarint() |
+ { |
+ AssertWriteVarint(new byte[] {0x00}, 0); |
+ AssertWriteVarint(new byte[] {0x01}, 1); |
+ AssertWriteVarint(new byte[] {0x7f}, 127); |
+ // 14882 |
+ AssertWriteVarint(new byte[] {0xa2, 0x74}, (0x22 << 0) | (0x74 << 7)); |
+ // 2961488830 |
+ AssertWriteVarint(new byte[] {0xbe, 0xf7, 0x92, 0x84, 0x0b}, |
+ (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | |
+ (0x0bL << 28)); |
+ |
+ // 64-bit |
+ // 7256456126 |
+ AssertWriteVarint(new byte[] {0xbe, 0xf7, 0x92, 0x84, 0x1b}, |
+ (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | |
+ (0x1bL << 28)); |
+ // 41256202580718336 |
+ AssertWriteVarint( |
+ new byte[] {0x80, 0xe6, 0xeb, 0x9c, 0xc3, 0xc9, 0xa4, 0x49}, |
+ (0x00 << 0) | (0x66 << 7) | (0x6b << 14) | (0x1c << 21) | |
+ (0x43UL << 28) | (0x49L << 35) | (0x24UL << 42) | (0x49UL << 49)); |
+ // 11964378330978735131 |
+ AssertWriteVarint( |
+ new byte[] {0x9b, 0xa8, 0xf9, 0xc2, 0xbb, 0xd6, 0x80, 0x85, 0xa6, 0x01}, |
+ unchecked((ulong) |
+ ((0x1b << 0) | (0x28 << 7) | (0x79 << 14) | (0x42 << 21) | |
+ (0x3bL << 28) | (0x56L << 35) | (0x00L << 42) | |
+ (0x05L << 49) | (0x26L << 56) | (0x01L << 63)))); |
+ } |
+ |
+ /// <summary> |
+ /// Parses the given bytes using WriteRawLittleEndian32() and checks |
+ /// that the result matches the given value. |
+ /// </summary> |
+ private static void AssertWriteLittleEndian32(byte[] data, uint value) |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = new CodedOutputStream(rawOutput); |
+ output.WriteRawLittleEndian32(value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ |
+ // Try different buffer sizes. |
+ for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2) |
+ { |
+ rawOutput = new MemoryStream(); |
+ output = new CodedOutputStream(rawOutput, bufferSize); |
+ output.WriteRawLittleEndian32(value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ } |
+ } |
+ |
+ /// <summary> |
+ /// Parses the given bytes using WriteRawLittleEndian64() and checks |
+ /// that the result matches the given value. |
+ /// </summary> |
+ private static void AssertWriteLittleEndian64(byte[] data, ulong value) |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = new CodedOutputStream(rawOutput); |
+ output.WriteRawLittleEndian64(value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ |
+ // Try different block sizes. |
+ for (int blockSize = 1; blockSize <= 16; blockSize *= 2) |
+ { |
+ rawOutput = new MemoryStream(); |
+ output = new CodedOutputStream(rawOutput, blockSize); |
+ output.WriteRawLittleEndian64(value); |
+ output.Flush(); |
+ Assert.AreEqual(data, rawOutput.ToArray()); |
+ } |
+ } |
+ |
+ /// <summary> |
+ /// Tests writeRawLittleEndian32() and writeRawLittleEndian64(). |
+ /// </summary> |
+ [Test] |
+ public void WriteLittleEndian() |
+ { |
+ AssertWriteLittleEndian32(new byte[] {0x78, 0x56, 0x34, 0x12}, 0x12345678); |
+ AssertWriteLittleEndian32(new byte[] {0xf0, 0xde, 0xbc, 0x9a}, 0x9abcdef0); |
+ |
+ AssertWriteLittleEndian64( |
+ new byte[] {0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12}, |
+ 0x123456789abcdef0L); |
+ AssertWriteLittleEndian64( |
+ new byte[] {0x78, 0x56, 0x34, 0x12, 0xf0, 0xde, 0xbc, 0x9a}, |
+ 0x9abcdef012345678UL); |
+ } |
+ |
+ [Test] |
+ public void WriteWholeMessage_VaryingBlockSizes() |
+ { |
+ TestAllTypes message = SampleMessages.CreateFullTestAllTypes(); |
+ |
+ byte[] rawBytes = message.ToByteArray(); |
+ |
+ // Try different block sizes. |
+ for (int blockSize = 1; blockSize < 256; blockSize *= 2) |
+ { |
+ MemoryStream rawOutput = new MemoryStream(); |
+ CodedOutputStream output = new CodedOutputStream(rawOutput, blockSize); |
+ message.WriteTo(output); |
+ output.Flush(); |
+ Assert.AreEqual(rawBytes, rawOutput.ToArray()); |
+ } |
+ } |
+ |
+ [Test] |
+ public void EncodeZigZag32() |
+ { |
+ Assert.AreEqual(0u, CodedOutputStream.EncodeZigZag32(0)); |
+ Assert.AreEqual(1u, CodedOutputStream.EncodeZigZag32(-1)); |
+ Assert.AreEqual(2u, CodedOutputStream.EncodeZigZag32(1)); |
+ Assert.AreEqual(3u, CodedOutputStream.EncodeZigZag32(-2)); |
+ Assert.AreEqual(0x7FFFFFFEu, CodedOutputStream.EncodeZigZag32(0x3FFFFFFF)); |
+ Assert.AreEqual(0x7FFFFFFFu, CodedOutputStream.EncodeZigZag32(unchecked((int) 0xC0000000))); |
+ Assert.AreEqual(0xFFFFFFFEu, CodedOutputStream.EncodeZigZag32(0x7FFFFFFF)); |
+ Assert.AreEqual(0xFFFFFFFFu, CodedOutputStream.EncodeZigZag32(unchecked((int) 0x80000000))); |
+ } |
+ |
+ [Test] |
+ public void EncodeZigZag64() |
+ { |
+ Assert.AreEqual(0u, CodedOutputStream.EncodeZigZag64(0)); |
+ Assert.AreEqual(1u, CodedOutputStream.EncodeZigZag64(-1)); |
+ Assert.AreEqual(2u, CodedOutputStream.EncodeZigZag64(1)); |
+ Assert.AreEqual(3u, CodedOutputStream.EncodeZigZag64(-2)); |
+ Assert.AreEqual(0x000000007FFFFFFEuL, |
+ CodedOutputStream.EncodeZigZag64(unchecked((long) 0x000000003FFFFFFFUL))); |
+ Assert.AreEqual(0x000000007FFFFFFFuL, |
+ CodedOutputStream.EncodeZigZag64(unchecked((long) 0xFFFFFFFFC0000000UL))); |
+ Assert.AreEqual(0x00000000FFFFFFFEuL, |
+ CodedOutputStream.EncodeZigZag64(unchecked((long) 0x000000007FFFFFFFUL))); |
+ Assert.AreEqual(0x00000000FFFFFFFFuL, |
+ CodedOutputStream.EncodeZigZag64(unchecked((long) 0xFFFFFFFF80000000UL))); |
+ Assert.AreEqual(0xFFFFFFFFFFFFFFFEL, |
+ CodedOutputStream.EncodeZigZag64(unchecked((long) 0x7FFFFFFFFFFFFFFFUL))); |
+ Assert.AreEqual(0xFFFFFFFFFFFFFFFFL, |
+ CodedOutputStream.EncodeZigZag64(unchecked((long) 0x8000000000000000UL))); |
+ } |
+ |
+ [Test] |
+ public void RoundTripZigZag32() |
+ { |
+ // Some easier-to-verify round-trip tests. The inputs (other than 0, 1, -1) |
+ // were chosen semi-randomly via keyboard bashing. |
+ Assert.AreEqual(0, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(0))); |
+ Assert.AreEqual(1, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(1))); |
+ Assert.AreEqual(-1, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(-1))); |
+ Assert.AreEqual(14927, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(14927))); |
+ Assert.AreEqual(-3612, CodedInputStream.DecodeZigZag32(CodedOutputStream.EncodeZigZag32(-3612))); |
+ } |
+ |
+ [Test] |
+ public void RoundTripZigZag64() |
+ { |
+ Assert.AreEqual(0, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(0))); |
+ Assert.AreEqual(1, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(1))); |
+ Assert.AreEqual(-1, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-1))); |
+ Assert.AreEqual(14927, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(14927))); |
+ Assert.AreEqual(-3612, CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-3612))); |
+ |
+ Assert.AreEqual(856912304801416L, |
+ CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(856912304801416L))); |
+ Assert.AreEqual(-75123905439571256L, |
+ CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-75123905439571256L))); |
+ } |
+ |
+ [Test] |
+ public void TestNegativeEnumNoTag() |
+ { |
+ Assert.AreEqual(10, CodedOutputStream.ComputeInt32Size(-2)); |
+ Assert.AreEqual(10, CodedOutputStream.ComputeEnumSize((int) SampleEnum.NegativeValue)); |
+ |
+ byte[] bytes = new byte[10]; |
+ CodedOutputStream output = new CodedOutputStream(bytes); |
+ output.WriteEnum((int) SampleEnum.NegativeValue); |
+ |
+ Assert.AreEqual(0, output.SpaceLeft); |
+ Assert.AreEqual("FE-FF-FF-FF-FF-FF-FF-FF-FF-01", BitConverter.ToString(bytes)); |
+ } |
+ |
+ [Test] |
+ public void TestCodedInputOutputPosition() |
+ { |
+ byte[] content = new byte[110]; |
+ for (int i = 0; i < content.Length; i++) |
+ content[i] = (byte)i; |
+ |
+ byte[] child = new byte[120]; |
+ { |
+ MemoryStream ms = new MemoryStream(child); |
+ CodedOutputStream cout = new CodedOutputStream(ms, 20); |
+ // Field 11: numeric value: 500 |
+ cout.WriteTag(11, WireFormat.WireType.Varint); |
+ Assert.AreEqual(1, cout.Position); |
+ cout.WriteInt32(500); |
+ Assert.AreEqual(3, cout.Position); |
+ //Field 12: length delimited 120 bytes |
+ cout.WriteTag(12, WireFormat.WireType.LengthDelimited); |
+ Assert.AreEqual(4, cout.Position); |
+ cout.WriteBytes(ByteString.CopyFrom(content)); |
+ Assert.AreEqual(115, cout.Position); |
+ // Field 13: fixed numeric value: 501 |
+ cout.WriteTag(13, WireFormat.WireType.Fixed32); |
+ Assert.AreEqual(116, cout.Position); |
+ cout.WriteSFixed32(501); |
+ Assert.AreEqual(120, cout.Position); |
+ cout.Flush(); |
+ } |
+ |
+ byte[] bytes = new byte[130]; |
+ { |
+ CodedOutputStream cout = new CodedOutputStream(bytes); |
+ // Field 1: numeric value: 500 |
+ cout.WriteTag(1, WireFormat.WireType.Varint); |
+ Assert.AreEqual(1, cout.Position); |
+ cout.WriteInt32(500); |
+ Assert.AreEqual(3, cout.Position); |
+ //Field 2: length delimited 120 bytes |
+ cout.WriteTag(2, WireFormat.WireType.LengthDelimited); |
+ Assert.AreEqual(4, cout.Position); |
+ cout.WriteBytes(ByteString.CopyFrom(child)); |
+ Assert.AreEqual(125, cout.Position); |
+ // Field 3: fixed numeric value: 500 |
+ cout.WriteTag(3, WireFormat.WireType.Fixed32); |
+ Assert.AreEqual(126, cout.Position); |
+ cout.WriteSFixed32(501); |
+ Assert.AreEqual(130, cout.Position); |
+ cout.Flush(); |
+ } |
+ // Now test Input stream: |
+ { |
+ CodedInputStream cin = new CodedInputStream(new MemoryStream(bytes), new byte[50], 0, 0); |
+ Assert.AreEqual(0, cin.Position); |
+ // Field 1: |
+ uint tag = cin.ReadTag(); |
+ Assert.AreEqual(1, tag >> 3); |
+ Assert.AreEqual(1, cin.Position); |
+ Assert.AreEqual(500, cin.ReadInt32()); |
+ Assert.AreEqual(3, cin.Position); |
+ //Field 2: |
+ tag = cin.ReadTag(); |
+ Assert.AreEqual(2, tag >> 3); |
+ Assert.AreEqual(4, cin.Position); |
+ int childlen = cin.ReadLength(); |
+ Assert.AreEqual(120, childlen); |
+ Assert.AreEqual(5, cin.Position); |
+ int oldlimit = cin.PushLimit((int)childlen); |
+ Assert.AreEqual(5, cin.Position); |
+ // Now we are reading child message |
+ { |
+ // Field 11: numeric value: 500 |
+ tag = cin.ReadTag(); |
+ Assert.AreEqual(11, tag >> 3); |
+ Assert.AreEqual(6, cin.Position); |
+ Assert.AreEqual(500, cin.ReadInt32()); |
+ Assert.AreEqual(8, cin.Position); |
+ //Field 12: length delimited 120 bytes |
+ tag = cin.ReadTag(); |
+ Assert.AreEqual(12, tag >> 3); |
+ Assert.AreEqual(9, cin.Position); |
+ ByteString bstr = cin.ReadBytes(); |
+ Assert.AreEqual(110, bstr.Length); |
+ Assert.AreEqual((byte) 109, bstr[109]); |
+ Assert.AreEqual(120, cin.Position); |
+ // Field 13: fixed numeric value: 501 |
+ tag = cin.ReadTag(); |
+ Assert.AreEqual(13, tag >> 3); |
+ // ROK - Previously broken here, this returned 126 failing to account for bufferSizeAfterLimit |
+ Assert.AreEqual(121, cin.Position); |
+ Assert.AreEqual(501, cin.ReadSFixed32()); |
+ Assert.AreEqual(125, cin.Position); |
+ Assert.IsTrue(cin.IsAtEnd); |
+ } |
+ cin.PopLimit(oldlimit); |
+ Assert.AreEqual(125, cin.Position); |
+ // Field 3: fixed numeric value: 501 |
+ tag = cin.ReadTag(); |
+ Assert.AreEqual(3, tag >> 3); |
+ Assert.AreEqual(126, cin.Position); |
+ Assert.AreEqual(501, cin.ReadSFixed32()); |
+ Assert.AreEqual(130, cin.Position); |
+ Assert.IsTrue(cin.IsAtEnd); |
+ } |
+ } |
+ |
+ [Test] |
+ public void Dispose_DisposesUnderlyingStream() |
+ { |
+ var memoryStream = new MemoryStream(); |
+ Assert.IsTrue(memoryStream.CanWrite); |
+ using (var cos = new CodedOutputStream(memoryStream)) |
+ { |
+ cos.WriteRawByte(0); |
+ Assert.AreEqual(0, memoryStream.Position); // Not flushed yet |
+ } |
+ Assert.AreEqual(1, memoryStream.ToArray().Length); // Flushed data from CodedOutputStream to MemoryStream |
+ Assert.IsFalse(memoryStream.CanWrite); // Disposed |
+ } |
+ |
+ [Test] |
+ public void Dispose_WithLeaveOpen() |
+ { |
+ var memoryStream = new MemoryStream(); |
+ Assert.IsTrue(memoryStream.CanWrite); |
+ using (var cos = new CodedOutputStream(memoryStream, true)) |
+ { |
+ cos.WriteRawByte(0); |
+ Assert.AreEqual(0, memoryStream.Position); // Not flushed yet |
+ } |
+ Assert.AreEqual(1, memoryStream.Position); // Flushed data from CodedOutputStream to MemoryStream |
+ Assert.IsTrue(memoryStream.CanWrite); // We left the stream open |
+ } |
+ } |
} |