diff options
Diffstat (limited to 'test/asan/TestCases/ill.cc')
| -rw-r--r-- | test/asan/TestCases/ill.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/asan/TestCases/ill.cc b/test/asan/TestCases/ill.cc new file mode 100644 index 000000000..d4f0bdd74 --- /dev/null +++ b/test/asan/TestCases/ill.cc @@ -0,0 +1,25 @@ +// Test the handle_sigill option. +// +// RUN: %clangxx_asan %s -o %t && %env_asan_opts=handle_sigill=0 not --crash %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0 +// RUN: %clangxx_asan %s -o %t && %env_asan_opts=handle_sigill=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1 + +#ifdef _WIN32 +#include <windows.h> +#endif + +int main() { +#ifdef _WIN32 + // Sometimes on Windows this test generates a WER fault dialog. Suppress that. + UINT new_flags = SEM_FAILCRITICALERRORS | + SEM_NOGPFAULTERRORBOX | + SEM_NOOPENFILEERRORBOX; + // Preserve existing error mode, as discussed at + // http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx + UINT existing_flags = SetErrorMode(new_flags); + SetErrorMode(existing_flags | new_flags); +#endif + + __builtin_trap(); +} +// CHECK0-NOT: ERROR: AddressSanitizer +// CHECK1: ERROR: AddressSanitizer: {{ILL|illegal-instruction}} on unknown address {{0x0*}} |