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// 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
// REQUIRES: x86-target-arch
#ifdef _WIN32
#include <windows.h>
#endif
int main(int argc, char **argv) {
#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
if (argc)
__builtin_trap();
// Unreachable code to avoid confusing the Windows unwinder.
#ifdef _WIN32
SetErrorMode(0);
#endif
}
// CHECK0-NOT: ERROR: AddressSanitizer
// CHECK1: ERROR: AddressSanitizer: {{ILL|illegal-instruction}} on unknown address {{0x0*}}
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