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     29 //
     30 // Author: vladl (at) 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 }
     94