• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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.
TEST(CxxExceptionDeathTest,ExceptionIsFailure)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:
what() const63   virtual const char* what() const throw() { return "exceptional message"; }
64 };
65 
TEST(CxxExceptionDeathTest,PrintsMessageForStdExceptions)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.
TEST(SehExceptionDeasTest,CatchExceptionsDoesNotInterfere)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 
main(int argc,char ** argv)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 }
94