googletest-death-test_ex_test.cc (3617B)
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 // 31 // Tests that verify interaction of exceptions and death tests. 32 33 #include "gtest/gtest-death-test.h" 34 #include "gtest/gtest.h" 35 36 #if GTEST_HAS_DEATH_TEST 37 38 # if GTEST_HAS_SEH 39 # include <windows.h> // For RaiseException(). 40 # endif 41 42 # include "gtest/gtest-spi.h" 43 44 # if GTEST_HAS_EXCEPTIONS 45 46 # include <exception> // For std::exception. 47 48 // Tests that death tests report thrown exceptions as failures and that the 49 // exceptions do not escape death test macros. 50 TEST(CxxExceptionDeathTest, ExceptionIsFailure) { 51 try { 52 EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw 1, ""), "threw an exception"); 53 } catch (...) { // NOLINT 54 FAIL() << "An exception escaped a death test macro invocation " 55 << "with catch_exceptions " 56 << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled"); 57 } 58 } 59 60 class TestException : public std::exception { 61 public: 62 const char* what() const noexcept override { return "exceptional message"; } 63 }; 64 65 TEST(CxxExceptionDeathTest, PrintsMessageForStdExceptions) { 66 // Verifies that the exception message is quoted in the failure text. 67 EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""), 68 "exceptional message"); 69 // Verifies that the location is mentioned in the failure text. 70 EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""), 71 __FILE__); 72 } 73 # endif // GTEST_HAS_EXCEPTIONS 74 75 # if GTEST_HAS_SEH 76 // Tests that enabling interception of SEH exceptions with the 77 // catch_exceptions flag does not interfere with SEH exceptions being 78 // treated as death by death tests. 79 TEST(SehExceptionDeasTest, CatchExceptionsDoesNotInterfere) { 80 EXPECT_DEATH(RaiseException(42, 0x0, 0, NULL), "") 81 << "with catch_exceptions " 82 << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled"); 83 } 84 # endif 85 86 #endif // GTEST_HAS_DEATH_TEST 87 88 int main(int argc, char** argv) { 89 testing::InitGoogleTest(&argc, argv); 90 testing::GTEST_FLAG(catch_exceptions) = GTEST_ENABLE_CATCH_EXCEPTIONS_ != 0; 91 return RUN_ALL_TESTS(); 92 }