1 // RUN: %clangxx -fsanitize=integer -fsanitize-recover=integer %s -o %t 2 // RUN: not %run %t 2>&1 | FileCheck %s 3 4 // __ubsan_default_options() doesn't work on Darwin. 5 // XFAIL: darwin 6 7 #include <stdint.h> 8 9 extern "C" const char *__ubsan_default_options() { 10 return "halt_on_error=1"; 11 } 12 13 int main() { 14 (void)(uint64_t(10000000000000000000ull) + uint64_t(9000000000000000000ull)); 15 // CHECK: ubsan_options.cc:[[@LINE-1]]:44: runtime error: unsigned integer overflow 16 return 0; 17 } 18 19
