ceph/src/rapidjson/thirdparty/gtest/googletest/test/gtest-death-test_ex_test.cc

   1 // Copyright 2010, Google Inc.
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
   6 // met:
   7 //
   8 //     * Redistributions of source code must retain the above copyright
   9 // notice, this list of conditions and the following disclaimer.
  10 //     * Redistributions in binary form must reproduce the above
  11 // copyright notice, this list of conditions and the following disclaimer
  12 // in the documentation and/or other materials provided with the
  13 // distribution.
  14 //     * Neither the name of Google Inc. nor the names of its
  15 // contributors may be used to endorse or promote products derived from
  16 // this software without specific prior written permission.
  17 //
  18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29 //
  30 // Author: vladl@google.com (Vlad Losev)
  31 //
  32 // Tests that verify interaction of exceptions and death tests.
  33
  34 #include "gtest/gtest-death-test.h"
  35 #include "gtest/gtest.h"
  36
  37 #if GTEST_HAS_DEATH_TEST
  38
  39 # if GTEST_HAS_SEH
  40 #  include <windows.h>          // For RaiseException().
  41 # endif
  42
  43 # include "gtest/gtest-spi.h"
  44
  45 # if GTEST_HAS_EXCEPTIONS
  46
  47 #  include <exception>  // For std::exception.
  48
  49 // Tests that death tests report thrown exceptions as failures and that the
  50 // exceptions do not escape death test macros.
  51 TEST(CxxExceptionDeathTest, ExceptionIsFailure) {
  52   try {
  53     EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw 1, ""), "threw an exception");
  54   } catch (...) {  // NOLINT
  55     FAIL() << "An exception escaped a death test macro invocation "
  56            << "with catch_exceptions "
  57            << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled");
  58   }
  59 }
  60
  61 class TestException : public std::exception {
  62  public:
  63   virtual const char* what() const throw() { return "exceptional message"; }
  64 };
  65
  66 TEST(CxxExceptionDeathTest, PrintsMessageForStdExceptions) {
  67   // Verifies that the exception message is quoted in the failure text.
  68   EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),
  69                           "exceptional message");
  70   // Verifies that the location is mentioned in the failure text.
  71   EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),
  72                           "gtest-death-test_ex_test.cc");
  73 }
  74 # endif  // GTEST_HAS_EXCEPTIONS
  75
  76 # if GTEST_HAS_SEH
  77 // Tests that enabling interception of SEH exceptions with the
  78 // catch_exceptions flag does not interfere with SEH exceptions being
  79 // treated as death by death tests.
  80 TEST(SehExceptionDeasTest, CatchExceptionsDoesNotInterfere) {
  81   EXPECT_DEATH(RaiseException(42, 0x0, 0, NULL), "")
  82       << "with catch_exceptions "
  83       << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled");
  84 }
  85 # endif
  86
  87 #endif  // GTEST_HAS_DEATH_TEST
  88
  89 int main(int argc, char** argv) {
  90   testing::InitGoogleTest(&argc, argv);
  91   testing::GTEST_FLAG(catch_exceptions) = GTEST_ENABLE_CATCH_EXCEPTIONS_ != 0;
  92   return RUN_ALL_TESTS();
  93 }