| 1 | // RUN: %clang_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 2 | // RUN: %env_asan_opts=check_printf=1 %run %t 2>&1 | FileCheck %s |
| 3 | |
| 4 | // REQUIRES: freebsd || netbsd |
| 5 | |
| 6 | #include <unistd.h> |
| 7 | |
| 8 | int main() { |
| 9 | const char fmt[2] = "%s%d\n" ; |
| 10 | setproctitle("%s" , "setproctitle" ); |
| 11 | setproctitle("%c%c%c" , 'c', "a" , 'e'); |
| 12 | setproctitle(fmt, "abcdef" , -5); |
| 13 | return 0; |
| 14 | } |
| 15 | |
| 16 | // CHECK: ERROR: AddressSanitizer: stack-buffer-overflow |
| 17 | // CHECK-NEXT: READ of size {{[0-9]+}} at {{.*}} |
| 18 | // CHECK: #0 {{.*}} printf_common |
| 19 | // CHECK: #1 {{.*}} setproctitle |
| 20 | // CHECK: #2 {{.*}} main |
| 21 | |