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/*
*
* 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>
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(std::basic_string<char> generated_file,
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);
::google::ParseCommandLineFlags(&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();
}
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