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// Copyright 2008, 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

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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// Author: wan@google.com (Zhanyong Wan)

// A helper program for testing that Google Test parses the environment

// variables correctly.

#include "gtest/gtest.h"

#include <iostream>

#define GTEST_IMPLEMENTATION_ 1

#include "src/gtest-internal-inl.h"

#undef GTEST_IMPLEMENTATION_

using ::std::cout;

namespace testing {

// The purpose of this is to make the test more realistic by ensuring

// that the UnitTest singleton is created before main() is entered.

// We don't actual run the TEST itself.

TEST(GTestEnvVarTest, Dummy) {

}

void PrintFlag(const char* flag) {

  if (strcmp(flag, "break_on_failure") == 0) {

    cout << GTEST_FLAG(break_on_failure);

    return;

  }

  if (strcmp(flag, "catch_exceptions") == 0) {

    cout << GTEST_FLAG(catch_exceptions);

    return;

  }

  if (strcmp(flag, "color") == 0) {

    cout << GTEST_FLAG(color);

    return;

  }

  if (strcmp(flag, "death_test_style") == 0) {

    cout << GTEST_FLAG(death_test_style);

    return;

  }

  if (strcmp(flag, "death_test_use_fork") == 0) {

    cout << GTEST_FLAG(death_test_use_fork);

    return;

  }

  if (strcmp(flag, "filter") == 0) {

    cout << GTEST_FLAG(filter);

    return;

  }

  if (strcmp(flag, "output") == 0) {

    cout << GTEST_FLAG(output);

    return;

  }

  if (strcmp(flag, "print_time") == 0) {

    cout << GTEST_FLAG(print_time);

    return;

  }

  if (strcmp(flag, "repeat") == 0) {

    cout << GTEST_FLAG(repeat);

    return;

  }

  if (strcmp(flag, "stack_trace_depth") == 0) {

    cout << GTEST_FLAG(stack_trace_depth);

    return;

  }

  if (strcmp(flag, "throw_on_failure") == 0) {

    cout << GTEST_FLAG(throw_on_failure);

    return;

  }

  cout << "Invalid flag name " << flag

       << ".  Valid names are break_on_failure, color, filter, etc.\n";

  exit(1);

}

}  // namespace testing

int main(int argc, char** argv) {

  testing::InitGoogleTest(&argc, argv);

  if (argc != 2) {

    cout << "Usage: gtest_env_var_test_ NAME_OF_FLAG\n";

    return 1;

  }

  testing::PrintFlag(argv[1]);

  return 0;

}