File: ubsan_options.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (18 lines) | stat: -rw-r--r-- 482 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// RUN: %clangxx -fsanitize=integer -fsanitize-recover=integer %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s

// __ubsan_default_options() doesn't work on Darwin.
// XFAIL: darwin

#include <stdint.h>

extern "C" const char *__ubsan_default_options() {
  return "halt_on_error=1";
}

int main() {
  (void)(uint64_t(10000000000000000000ull) + uint64_t(9000000000000000000ull));
  // CHECK: ubsan_options.cpp:[[@LINE-1]]:44: runtime error: unsigned integer overflow
  return 0;
}