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// Copyright 2010, 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: vladl@google.com (Vlad Losev)

//

// Tests for Google Test itself. Tests in this file throw C++ or SEH

// exceptions, and the output is verified by gtest_catch_exceptions_test.py.

#include "gtest/gtest.h"

#include <stdio.h>  // NOLINT

#include <stdlib.h>  // For exit().

#if GTEST_HAS_SEH

# include <windows.h>

#endif

#if GTEST_HAS_EXCEPTIONS

# include <exception>  // For set_terminate().

# include <stdexcept>

#endif

using testing::Test;

#if GTEST_HAS_SEH

class SehExceptionInConstructorTest : public Test {

 public:

  SehExceptionInConstructorTest() { RaiseException(42, 0, 0, NULL); }

};

TEST_F(SehExceptionInConstructorTest, ThrowsExceptionInConstructor) {}

class SehExceptionInDestructorTest : public Test {

 public:

  ~SehExceptionInDestructorTest() { RaiseException(42, 0, 0, NULL); }

};

TEST_F(SehExceptionInDestructorTest, ThrowsExceptionInDestructor) {}

class SehExceptionInSetUpTestCaseTest : public Test {

 public:

  static void SetUpTestCase() { RaiseException(42, 0, 0, NULL); }

};

TEST_F(SehExceptionInSetUpTestCaseTest, ThrowsExceptionInSetUpTestCase) {}

class SehExceptionInTearDownTestCaseTest : public Test {

 public:

  static void TearDownTestCase() { RaiseException(42, 0, 0, NULL); }

};

TEST_F(SehExceptionInTearDownTestCaseTest, ThrowsExceptionInTearDownTestCase) {}

class SehExceptionInSetUpTest : public Test {

 protected:

  virtual void SetUp() { RaiseException(42, 0, 0, NULL); }

};

TEST_F(SehExceptionInSetUpTest, ThrowsExceptionInSetUp) {}

class SehExceptionInTearDownTest : public Test {

 protected:

  virtual void TearDown() { RaiseException(42, 0, 0, NULL); }

};

TEST_F(SehExceptionInTearDownTest, ThrowsExceptionInTearDown) {}

TEST(SehExceptionTest, ThrowsSehException) {

  RaiseException(42, 0, 0, NULL);

}

#endif  // GTEST_HAS_SEH

#if GTEST_HAS_EXCEPTIONS

class CxxExceptionInConstructorTest : public Test {

 public:

  CxxExceptionInConstructorTest() {

    // Without this macro VC++ complains about unreachable code at the end of

    // the constructor.

    GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(

        throw std::runtime_error("Standard C++ exception"));

  }

  static void TearDownTestCase() {

    printf("%s",

           "CxxExceptionInConstructorTest::TearDownTestCase() "

           "called as expected.\n");

  }

 protected:

  ~CxxExceptionInConstructorTest() {

    ADD_FAILURE() << "CxxExceptionInConstructorTest destructor "

                  << "called unexpectedly.";

  }

  virtual void SetUp() {

    ADD_FAILURE() << "CxxExceptionInConstructorTest::SetUp() "

                  << "called unexpectedly.";

  }

  virtual void TearDown() {

    ADD_FAILURE() << "CxxExceptionInConstructorTest::TearDown() "

                  << "called unexpectedly.";

  }

};

TEST_F(CxxExceptionInConstructorTest, ThrowsExceptionInConstructor) {

  ADD_FAILURE() << "CxxExceptionInConstructorTest test body "

                << "called unexpectedly.";

}

// Exceptions in destructors are not supported in C++11.

#if !defined(__GXX_EXPERIMENTAL_CXX0X__) &&  __cplusplus < 201103L

class CxxExceptionInDestructorTest : public Test {

 public:

  static void TearDownTestCase() {

    printf("%s",

           "CxxExceptionInDestructorTest::TearDownTestCase() "

           "called as expected.\n");

  }

 protected:

  ~CxxExceptionInDestructorTest() {

    GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(

        throw std::runtime_error("Standard C++ exception"));

  }

};

TEST_F(CxxExceptionInDestructorTest, ThrowsExceptionInDestructor) {}

#endif  // C++11 mode

class CxxExceptionInSetUpTestCaseTest : public Test {

 public:

  CxxExceptionInSetUpTestCaseTest() {

    printf("%s",

           "CxxExceptionInSetUpTestCaseTest constructor "

           "called as expected.\n");

  }

  static void SetUpTestCase() {

    throw std::runtime_error("Standard C++ exception");

  }

  static void TearDownTestCase() {

    printf("%s",

           "CxxExceptionInSetUpTestCaseTest::TearDownTestCase() "

           "called as expected.\n");

  }

 protected:

  ~CxxExceptionInSetUpTestCaseTest() {

    printf("%s",

           "CxxExceptionInSetUpTestCaseTest destructor "

           "called as expected.\n");

  }

  virtual void SetUp() {

    printf("%s",

           "CxxExceptionInSetUpTestCaseTest::SetUp() "

           "called as expected.\n");

  }

  virtual void TearDown() {

    printf("%s",

           "CxxExceptionInSetUpTestCaseTest::TearDown() "

           "called as expected.\n");

  }

};

TEST_F(CxxExceptionInSetUpTestCaseTest, ThrowsExceptionInSetUpTestCase) {

  printf("%s",

         "CxxExceptionInSetUpTestCaseTest test body "

         "called as expected.\n");

}

class CxxExceptionInTearDownTestCaseTest : public Test {

 public:

  static void TearDownTestCase() {

    throw std::runtime_error("Standard C++ exception");

  }

};

TEST_F(CxxExceptionInTearDownTestCaseTest, ThrowsExceptionInTearDownTestCase) {}

class CxxExceptionInSetUpTest : public Test {

 public:

  static void TearDownTestCase() {

    printf("%s",

           "CxxExceptionInSetUpTest::TearDownTestCase() "

           "called as expected.\n");

  }

 protected:

  ~CxxExceptionInSetUpTest() {

    printf("%s",

           "CxxExceptionInSetUpTest destructor "

           "called as expected.\n");

  }

  virtual void SetUp() { throw std::runtime_error("Standard C++ exception"); }

  virtual void TearDown() {

    printf("%s",

           "CxxExceptionInSetUpTest::TearDown() "

           "called as expected.\n");

  }

};

TEST_F(CxxExceptionInSetUpTest, ThrowsExceptionInSetUp) {

  ADD_FAILURE() << "CxxExceptionInSetUpTest test body "

                << "called unexpectedly.";

}

class CxxExceptionInTearDownTest : public Test {

 public:

  static void TearDownTestCase() {

    printf("%s",

           "CxxExceptionInTearDownTest::TearDownTestCase() "

           "called as expected.\n");

  }

 protected:

  ~CxxExceptionInTearDownTest() {

    printf("%s",

           "CxxExceptionInTearDownTest destructor "

           "called as expected.\n");

  }

  virtual void TearDown() {

    throw std::runtime_error("Standard C++ exception");

  }

};

TEST_F(CxxExceptionInTearDownTest, ThrowsExceptionInTearDown) {}

class CxxExceptionInTestBodyTest : public Test {

 public:

  static void TearDownTestCase() {

    printf("%s",

           "CxxExceptionInTestBodyTest::TearDownTestCase() "

           "called as expected.\n");

  }

 protected:

  ~CxxExceptionInTestBodyTest() {

    printf("%s",

           "CxxExceptionInTestBodyTest destructor "

           "called as expected.\n");

  }

  virtual void TearDown() {

    printf("%s",

           "CxxExceptionInTestBodyTest::TearDown() "

           "called as expected.\n");

  }

};

TEST_F(CxxExceptionInTestBodyTest, ThrowsStdCxxException) {

  throw std::runtime_error("Standard C++ exception");

}

TEST(CxxExceptionTest, ThrowsNonStdCxxException) {

  throw "C-string";

}

// This terminate handler aborts the program using exit() rather than abort().

// This avoids showing pop-ups on Windows systems and core dumps on Unix-like

// ones.

void TerminateHandler() {

  fprintf(stderr, "%s\n", "Unhandled C++ exception terminating the program.");

  fflush(NULL);

  exit(3);

}

#endif  // GTEST_HAS_EXCEPTIONS

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

#if GTEST_HAS_EXCEPTIONS

  std::set_terminate(&TerminateHandler);

#endif

  testing::InitGoogleTest(&argc, argv);

  return RUN_ALL_TESTS();

}