| // 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. |
| |
| // This test insures that |
| // csharp/src/Google.Protobuf/Reflection/Descriptor.cs match exactly |
| // what would be generated by the protocol compiler. The file is not |
| // generated automatically at build time. |
| // |
| // If this test fails, run the script |
| // "generate_descriptor_proto.sh" and add the changed files under |
| // csharp/src/ to your changelist. |
| |
| #include <map> |
| |
| #include <google/protobuf/compiler/csharp/csharp_generator.h> |
| #include <google/protobuf/compiler/importer.h> |
| #include <google/protobuf/descriptor.h> |
| #include <google/protobuf/io/zero_copy_stream_impl.h> |
| #include <google/protobuf/stubs/map_util.h> |
| #include <google/protobuf/stubs/stl_util.h> |
| #include <google/protobuf/stubs/strutil.h> |
| #include <google/protobuf/stubs/substitute.h> |
| |
| #include <google/protobuf/testing/file.h> |
| #include <google/protobuf/testing/file.h> |
| #include <google/protobuf/testing/googletest.h> |
| #include <gtest/gtest.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace csharp { |
| |
| namespace { |
| |
| class MockErrorCollector : public MultiFileErrorCollector { |
| public: |
| MockErrorCollector() {} |
| ~MockErrorCollector() {} |
| |
| std::string text_; |
| |
| // implements ErrorCollector --------------------------------------- |
| void AddError(const std::string& filename, int line, int column, |
| const std::string& message) { |
| strings::SubstituteAndAppend(&text_, "$0:$1:$2: $3\n", |
| filename, line, column, message); |
| } |
| }; |
| |
| class MockGeneratorContext : public GeneratorContext { |
| public: |
| void ExpectFileMatches(const std::string& virtual_filename, |
| const std::string& physical_filename) { |
| auto it = files_.find(virtual_filename); |
| ASSERT_TRUE(it != files_.end()) |
| << "Generator failed to generate file: " << virtual_filename; |
| std::string expected_contents = *it->second; |
| |
| std::string actual_contents; |
| GOOGLE_CHECK_OK( |
| File::GetContentsAsText(TestSourceDir() + "/" + physical_filename, |
| &actual_contents, true)) |
| << "Unable to get " << physical_filename; |
| EXPECT_TRUE(actual_contents == expected_contents) |
| << physical_filename << " needs to be regenerated. Please run " |
| "generate_descriptor_proto.sh. Then add this file " |
| "to your CL."; |
| } |
| |
| // implements GeneratorContext -------------------------------------- |
| |
| virtual io::ZeroCopyOutputStream* Open(const std::string& filename) { |
| auto& map_slot = files_[filename]; |
| map_slot.reset(new std::string); |
| return new io::StringOutputStream(map_slot.get()); |
| } |
| |
| private: |
| std::map<std::string, std::unique_ptr<std::string>> files_; |
| }; |
| |
| class GenerateAndTest { |
| public: |
| GenerateAndTest() {} |
| void Run(const FileDescriptor* proto_file, std::string file1, |
| std::string file2) { |
| ASSERT_TRUE(proto_file != NULL) << TestSourceDir(); |
| ASSERT_TRUE(generator_.Generate(proto_file, parameter_, |
| &context_, &error_)); |
| context_.ExpectFileMatches(file1, file2); |
| } |
| void SetParameter(std::string parameter) { |
| parameter_ = parameter; |
| } |
| |
| private: |
| Generator generator_; |
| MockGeneratorContext context_; |
| std::string error_; |
| std::string parameter_; |
| }; |
| |
| TEST(CsharpBootstrapTest, GeneratedCsharpDescriptorMatches) { |
| // Skip this whole test if the csharp directory doesn't exist (i.e., a C++11 |
| // only distribution). |
| std::string descriptor_file_name = |
| "../csharp/src/Google.Protobuf/Reflection/Descriptor.cs"; |
| if (!File::Exists(TestSourceDir() + "/" + descriptor_file_name)) { |
| return; |
| } |
| |
| MockErrorCollector error_collector; |
| DiskSourceTree source_tree; |
| Importer importer(&source_tree, &error_collector); |
| GenerateAndTest generate_test; |
| |
| generate_test.SetParameter("base_namespace=Google.Protobuf"); |
| source_tree.MapPath("", TestSourceDir()); |
| generate_test.Run(importer.Import("google/protobuf/descriptor.proto"), |
| "Reflection/Descriptor.cs", |
| "../csharp/src/Google.Protobuf/Reflection/Descriptor.cs"); |
| generate_test.Run(importer.Import("google/protobuf/any.proto"), |
| "WellKnownTypes/Any.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Any.cs"); |
| generate_test.Run(importer.Import("google/protobuf/api.proto"), |
| "WellKnownTypes/Api.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Api.cs"); |
| generate_test.Run(importer.Import("google/protobuf/duration.proto"), |
| "WellKnownTypes/Duration.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Duration.cs"); |
| generate_test.Run(importer.Import("google/protobuf/empty.proto"), |
| "WellKnownTypes/Empty.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Empty.cs"); |
| generate_test.Run(importer.Import("google/protobuf/field_mask.proto"), |
| "WellKnownTypes/FieldMask.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs"); |
| generate_test.Run(importer.Import("google/protobuf/source_context.proto"), |
| "WellKnownTypes/SourceContext.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/SourceContext.cs"); |
| generate_test.Run(importer.Import("google/protobuf/struct.proto"), |
| "WellKnownTypes/Struct.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs"); |
| generate_test.Run(importer.Import("google/protobuf/timestamp.proto"), |
| "WellKnownTypes/Timestamp.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Timestamp.cs"); |
| generate_test.Run(importer.Import("google/protobuf/type.proto"), |
| "WellKnownTypes/Type.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Type.cs"); |
| generate_test.Run(importer.Import("google/protobuf/wrappers.proto"), |
| "WellKnownTypes/Wrappers.cs", |
| "../csharp/src/Google.Protobuf/WellKnownTypes/Wrappers.cs"); |
| |
| generate_test.SetParameter(""); |
| source_tree.MapPath("", TestSourceDir() + "/../conformance"); |
| generate_test.Run(importer.Import("conformance.proto"), |
| "Conformance.cs", |
| "../csharp/src/Google.Protobuf.Conformance/Conformance.cs"); |
| |
| EXPECT_EQ("", error_collector.text_); |
| } |
| |
| } // namespace |
| |
| } // namespace csharp |
| } // namespace compiler |
| } // namespace protobuf |
| } // namespace google |
