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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
 // 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.
 //
 // Author: wan@google.com (Zhanyong Wan)
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file tests code in gmock.cc.
 
 #include "gmock/gmock.h"
 
 #include <string>
 #include "gtest/gtest.h"
 
 #if !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
 
 using testing::GMOCK_FLAG(verbose);
 using testing::InitGoogleMock;
 
 // Verifies that calling InitGoogleMock() on argv results in new_argv,
 // and the gmock_verbose flag's value is set to expected_gmock_verbose.
 template <typename Char, int M, int N>
 void TestInitGoogleMock(const Char* (&argv)[M], const Char* (&new_argv)[N],
                         const ::std::string& expected_gmock_verbose) {
   const ::std::string old_verbose = GMOCK_FLAG(verbose);
 
   int argc = M;
   InitGoogleMock(&argc, const_cast<Char**>(argv));
   ASSERT_EQ(N, argc) << "The new argv has wrong number of elements.";
 
   for (int i = 0; i < N; i++) {
     EXPECT_STREQ(new_argv[i], argv[i]);
   }
 
   EXPECT_EQ(expected_gmock_verbose, GMOCK_FLAG(verbose).c_str());
   GMOCK_FLAG(verbose) = old_verbose;  // Restores the gmock_verbose flag.
 }
 
 TEST(InitGoogleMockTest, ParsesInvalidCommandLine) {
   const char* argv[] = {
     NULL
   };
 
   const char* new_argv[] = {
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(InitGoogleMockTest, ParsesEmptyCommandLine) {
   const char* argv[] = {
     "foo.exe",
     NULL
   };
 
   const char* new_argv[] = {
     "foo.exe",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(InitGoogleMockTest, ParsesSingleFlag) {
   const char* argv[] = {
     "foo.exe",
     "--gmock_verbose=info",
     NULL
   };
 
   const char* new_argv[] = {
     "foo.exe",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, "info");
 }
 
 TEST(InitGoogleMockTest, ParsesUnrecognizedFlag) {
   const char* argv[] = {
     "foo.exe",
     "--non_gmock_flag=blah",
     NULL
   };
 
   const char* new_argv[] = {
     "foo.exe",
     "--non_gmock_flag=blah",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(InitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
   const char* argv[] = {
     "foo.exe",
     "--non_gmock_flag=blah",
     "--gmock_verbose=error",
     NULL
   };
 
   const char* new_argv[] = {
     "foo.exe",
     "--non_gmock_flag=blah",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, "error");
 }
 
 TEST(WideInitGoogleMockTest, ParsesInvalidCommandLine) {
   const wchar_t* argv[] = {
     NULL
   };
 
   const wchar_t* new_argv[] = {
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(WideInitGoogleMockTest, ParsesEmptyCommandLine) {
   const wchar_t* argv[] = {
     L"foo.exe",
     NULL
   };
 
   const wchar_t* new_argv[] = {
     L"foo.exe",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(WideInitGoogleMockTest, ParsesSingleFlag) {
   const wchar_t* argv[] = {
     L"foo.exe",
     L"--gmock_verbose=info",
     NULL
   };
 
   const wchar_t* new_argv[] = {
     L"foo.exe",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, "info");
 }
 
 TEST(WideInitGoogleMockTest, ParsesUnrecognizedFlag) {
   const wchar_t* argv[] = {
     L"foo.exe",
     L"--non_gmock_flag=blah",
     NULL
   };
 
   const wchar_t* new_argv[] = {
     L"foo.exe",
     L"--non_gmock_flag=blah",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(WideInitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
   const wchar_t* argv[] = {
     L"foo.exe",
     L"--non_gmock_flag=blah",
     L"--gmock_verbose=error",
     NULL
   };
 
   const wchar_t* new_argv[] = {
     L"foo.exe",
     L"--non_gmock_flag=blah",
     NULL
   };
 
   TestInitGoogleMock(argv, new_argv, "error");
 }
 
 #endif  // !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
 
 // Makes sure Google Mock flags can be accessed in code.
 TEST(FlagTest, IsAccessibleInCode) {
   bool dummy = testing::GMOCK_FLAG(catch_leaked_mocks) &&
       testing::GMOCK_FLAG(verbose) == "";
   (void)dummy;  // Avoids the "unused local variable" warning.
 }

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