| /* { dg-do compile } */ |
| /* { dg-additional-options "-fdump-tree-asan" } */ |
| /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ |
| /* Only skip the -flto tests without the -flto-partition=none. |
| With -flto-partition=none we still get a asan1 dump file, without that |
| parameter we only get the lto dump files (which means scan-tree-dump-times |
| doesn't work. */ |
| /* { dg-skip-if "" { *-*-* } { "-flto" } { "-flto-partition=none" } } */ |
| |
| typedef __SIZE_TYPE__ size_t; |
| /* Functions to observe that HWASAN instruments memory builtins in the expected |
| manner. */ |
| void * __attribute__((noinline)) |
| memset_builtin (void *dest, int value, size_t len) |
| { |
| return __builtin_memset (dest, value, len); |
| } |
| |
| /* HWASAN avoids strlen because it doesn't know the size of the memory access |
| until *after* the function call. */ |
| size_t __attribute__ ((noinline)) |
| strlen_builtin (char *element) |
| { |
| return __builtin_strlen (element); |
| } |
| |
| /* First test ensures that the HWASAN_CHECK was emitted before the |
| memset. Second test ensures there was only HWASAN_CHECK (which demonstrates |
| that strlen was not instrumented). */ |
| /* { dg-final { scan-tree-dump-times "HWASAN_CHECK.*memset" 1 "asan1" } } */ |
| /* { dg-final { scan-tree-dump-times "HWASAN_CHECK" 1 "asan1" } } */ |
