From 044c36ebef20f66a9a8b0548f52b81692d779ac7 Mon Sep 17 00:00:00 2001 From: Jon Skeet Date: Tue, 4 Aug 2015 09:25:38 +0100 Subject: First pass at C# conformance tests. Completely untested so far - easier to get started in VS and then transfer to Linux for tweaking... --- csharp/src/Google.Protobuf.Conformance/Program.cs | 126 ++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 csharp/src/Google.Protobuf.Conformance/Program.cs (limited to 'csharp/src/Google.Protobuf.Conformance/Program.cs') diff --git a/csharp/src/Google.Protobuf.Conformance/Program.cs b/csharp/src/Google.Protobuf.Conformance/Program.cs new file mode 100644 index 00000000..af92da9f --- /dev/null +++ b/csharp/src/Google.Protobuf.Conformance/Program.cs @@ -0,0 +1,126 @@ +#region Copyright notice and license +// Protocol Buffers - Google's data interchange format +// Copyright 2015 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 Conformance; +using System; +using System.IO; + +namespace Google.Protobuf.Conformance +{ + /// + /// Conformance tests. The test runner will provide JSON or proto data on stdin, + /// and this program will produce its output on stdout. + /// + class Program + { + private static void Main(string[] args) + { + // This way we get the binary streams instead of readers/writers. + var input = new BinaryReader(Console.OpenStandardInput()); + var output = new BinaryWriter(Console.OpenStandardOutput()); + + int count = 0; + while (RunTest(input, output)) + { + count++; + } + Console.Error.WriteLine("Received EOF after {0} tests", count); + } + + private static bool RunTest(BinaryReader input, BinaryWriter output) + { + int? size = ReadInt32(input); + if (size == null) + { + return false; + } + byte[] inputData = input.ReadBytes(size.Value); + if (inputData.Length != size.Value) + { + throw new EndOfStreamException("Read " + inputData.Length + " bytes of data when expecting " + size); + } + ConformanceRequest request = ConformanceRequest.Parser.ParseFrom(inputData); + ConformanceResponse response = PerformRequest(request); + byte[] outputData = response.ToByteArray(); + output.Write(outputData.Length); + output.Write(outputData); + // Ready for another test... + return true; + } + + private static ConformanceResponse PerformRequest(ConformanceRequest request) + { + TestAllTypes message; + switch (request.PayloadCase) + { + case ConformanceRequest.PayloadOneofCase.JsonPayload: + return new ConformanceResponse { Skipped = "JSON parsing not implemented in C# yet" }; + case ConformanceRequest.PayloadOneofCase.ProtobufPayload: + try + { + message = TestAllTypes.Parser.ParseFrom(request.ProtobufPayload); + } + catch (InvalidProtocolBufferException e) + { + return new ConformanceResponse { ParseError = e.Message }; + } + break; + default: + throw new Exception("Unsupported request payload: " + request.PayloadCase); + } + switch (request.RequestedOutputFormat) + { + case global::Conformance.WireFormat.JSON: + return new ConformanceResponse { JsonPayload = JsonFormatter.Default.Format(message) }; + case global::Conformance.WireFormat.PROTOBUF: + return new ConformanceResponse { ProtobufPayload = message.ToByteString() }; + default: + throw new Exception("Unsupported request output format: " + request.PayloadCase); + } + } + + private static int? ReadInt32(BinaryReader input) + { + byte[] bytes = input.ReadBytes(4); + if (bytes.Length == 0) + { + // Cleanly reached the end of the stream + return null; + } + if (bytes.Length != 4) + { + throw new EndOfStreamException("Read " + bytes.Length + " bytes of size when expecting 4"); + } + return bytes[0] | (bytes[1] << 8) | (bytes[2] << 16) | (bytes[3] << 24); + } + } +} -- cgit v1.2.3