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/*
*
* Copyright 2016, Google Inc.
* All rights reserved.
*
* 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.
*
*/
#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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