| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364 | /* * * 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 <gtest/gtest.h>// These paths rely on the fact that we run our tests under grpc/const char kGeneratedFilePath[] =    "gens/src/proto/grpc/testing/compiler_test.grpc.pb.h";const char kGoldenFilePath[] = "test/cpp/codegen/compiler_test_golden";TEST(GoldenFileTest, TestGeneratedFile) {  std::ifstream generated(kGeneratedFilePath);  std::ifstream golden(kGoldenFilePath);  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();}int main(int argc, char **argv) {  ::testing::InitGoogleTest(&argc, argv);  return RUN_ALL_TESTS();}
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