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      1 // Copyright 2006, 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,
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     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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     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: wan (at) google.com (Zhanyong Wan)
     31 
     32 // Unit test for Google Test's break-on-failure mode.
     33 //
     34 // A user can ask Google Test to seg-fault when an assertion fails, using
     35 // either the GTEST_BREAK_ON_FAILURE environment variable or the
     36 // --gtest_break_on_failure flag.  This file is used for testing such
     37 // functionality.
     38 //
     39 // This program will be invoked from a Python unit test.  It is
     40 // expected to fail.  Don't run it directly.
     41 
     42 #include <gtest/gtest.h>
     43 
     44 #if GTEST_OS_WINDOWS
     45 #include <windows.h>
     46 #include <stdlib.h>
     47 #endif
     48 
     49 namespace {
     50 
     51 // A test that's expected to fail.
     52 TEST(Foo, Bar) {
     53   EXPECT_EQ(2, 3);
     54 }
     55 
     56 #if GTEST_HAS_SEH && !GTEST_OS_WINDOWS_MOBILE
     57 // On Windows Mobile global exception handlers are not supported.
     58 LONG WINAPI ExitWithExceptionCode(
     59     struct _EXCEPTION_POINTERS* exception_pointers) {
     60   exit(exception_pointers->ExceptionRecord->ExceptionCode);
     61 }
     62 #endif
     63 
     64 }  // namespace
     65 
     66 int main(int argc, char **argv) {
     67 #if GTEST_OS_WINDOWS
     68   // Suppresses display of the Windows error dialog upon encountering
     69   // a general protection fault (segment violation).
     70   SetErrorMode(SEM_NOGPFAULTERRORBOX | SEM_FAILCRITICALERRORS);
     71 
     72 #if !GTEST_OS_WINDOWS_MOBILE
     73   // The default unhandled exception filter does not always exit
     74   // with the exception code as exit code - for example it exits with
     75   // 0 for EXCEPTION_ACCESS_VIOLATION and 1 for EXCEPTION_BREAKPOINT
     76   // if the application is compiled in debug mode. Thus we use our own
     77   // filter which always exits with the exception code for unhandled
     78   // exceptions.
     79   SetUnhandledExceptionFilter(ExitWithExceptionCode);
     80 #endif
     81 #endif
     82 
     83   testing::InitGoogleTest(&argc, argv);
     84 
     85   return RUN_ALL_TESTS();
     86 }
     87