| /* { dg-do run } */ |
| /* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */ |
| /* { dg-shouldfail "asan" } */ |
| |
| #include <sanitizer/asan_interface.h> |
| |
| char a[2] = "0"; |
| |
| #ifdef __cplusplus |
| extern "C" |
| #endif |
| __SIZE_TYPE__ |
| strlen (const char *p); |
| |
| int main () { |
| char *p = &a[0]; |
| asm ("" : "+r"(p)); |
| __asan_poison_memory_region ((char *)&a[1], 1); |
| return __builtin_strlen (a) + 1; |
| } |
| |
| /* { dg-output "READ of size 2 at 0x\[0-9a-f\]+ thread T0.*(\n|\r\n|\r)" } */ |
| /* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*strlen-overflow-1.c:19|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of global variable" } */ |
