| /* |
| * |
| * Copyright 2016 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include <fstream> |
| #include <sstream> |
| |
| #include <gflags/gflags.h> |
| #include <gtest/gtest.h> |
| |
| #include "test/cpp/util/test_config.h" |
| |
| // In some distros, gflags is in the namespace google, and in some others, |
| // in gflags. This hack is enabling us to find both. |
| namespace google {} |
| namespace gflags {} |
| using namespace google; |
| using namespace gflags; |
| |
| DEFINE_string( |
| generated_file_path, "", |
| "path to the directory containing generated files compiler_test.grpc.pb.h " |
| "and compiler_test_mock.grpc.pb.h"); |
| |
| const char kGoldenFilePath[] = "test/cpp/codegen/compiler_test_golden"; |
| const char kMockGoldenFilePath[] = "test/cpp/codegen/compiler_test_mock_golden"; |
| |
| void run_test(const std::basic_string<char>& generated_file, |
| const std::basic_string<char>& golden_file) { |
| std::ifstream generated(generated_file); |
| std::ifstream golden(golden_file); |
| |
| ASSERT_TRUE(generated.good()); |
| ASSERT_TRUE(golden.good()); |
| |
| std::ostringstream gen_oss; |
| std::ostringstream gold_oss; |
| gen_oss << generated.rdbuf(); |
| gold_oss << golden.rdbuf(); |
| EXPECT_EQ(gold_oss.str(), gen_oss.str()); |
| |
| generated.close(); |
| golden.close(); |
| } |
| |
| TEST(GoldenFileTest, TestGeneratedFile) { |
| run_test(FLAGS_generated_file_path + "compiler_test.grpc.pb.h", |
| kGoldenFilePath); |
| } |
| |
| TEST(GoldenMockFileTest, TestGeneratedMockFile) { |
| run_test(FLAGS_generated_file_path + "compiler_test_mock.grpc.pb.h", |
| kMockGoldenFilePath); |
| } |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| grpc::testing::InitTest(&argc, &argv, true); |
| if (FLAGS_generated_file_path.empty()) { |
| FLAGS_generated_file_path = "gens/src/proto/grpc/testing/"; |
| } |
| if (FLAGS_generated_file_path.back() != '/') |
| FLAGS_generated_file_path.append("/"); |
| return RUN_ALL_TESTS(); |
| } |