| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 1 | // RUN: %clang_asan -O2 %s -o %t |
| 2 | // We need replace_str=0 and replace_intrin=0 to avoid reporting errors in |
| 3 | // strlen() and memcpy() called by puts(). |
| Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 4 | // RUN: %env_asan_opts=replace_str=0:replace_intrin=0:check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s |
| 5 | // RUN: %env_asan_opts=replace_str=0:replace_intrin=0 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s |
| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 6 | |
| Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 7 | // FIXME: printf is not intercepted on Windows yet. |
| 8 | // XFAIL: win32 |
| 9 | |
| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 10 | #include <stdio.h> |
| 11 | int main() { |
| 12 | volatile char c = '0'; |
| 13 | volatile int x = 12; |
| 14 | volatile float f = 1.239; |
| 15 | volatile char s[] = "34"; |
| 16 | volatile char buf[2]; |
| 17 | sprintf((char *)buf, "%c %d %.3f %s\n", c, x, f, s); |
| 18 | puts((const char *)buf); |
| 19 | return 0; |
| 20 | // Check that size of output buffer is sanitized. |
| 21 | // CHECK-ON: stack-buffer-overflow |
| 22 | // CHECK-ON-NOT: 0 12 1.239 34 |
| 23 | } |