diff options
Diffstat (limited to 'test/Feature/ubsan/ubsan_integer_divide_by_zero.c')
-rw-r--r-- | test/Feature/ubsan/ubsan_integer_divide_by_zero.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Feature/ubsan/ubsan_integer_divide_by_zero.c b/test/Feature/ubsan/ubsan_integer_divide_by_zero.c new file mode 100644 index 00000000..ff5458ab --- /dev/null +++ b/test/Feature/ubsan/ubsan_integer_divide_by_zero.c @@ -0,0 +1,20 @@ +// RUN: %clang %s -fsanitize=integer-divide-by-zero -emit-llvm -g %O0opt -c -o %t.bc +// RUN: rm -rf %t.klee-out +// RUN: %klee --output-dir=%t.klee-out --emit-all-errors --ubsan-runtime %t.bc 2>&1 | FileCheck %s + +#if defined(__SIZEOF_INT128__) && !defined(_WIN32) +typedef __int128 intmax; +#else +typedef long long intmax; +#endif + +int main() { + intmax x; + volatile intmax result; + + klee_make_symbolic(&x, sizeof(x), "x"); + + // CHECK: runtime/Sanitizer/ubsan/ubsan_handlers.cpp:35: integer division overflow + result = x / 0; + return 0; +} |