diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c new file mode 100644 index 000000000..996909d3c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c @@ -0,0 +1,31 @@ +/* { dg-do run } */ +/* { dg-options "-fno-builtin-malloc -fno-builtin-free -fno-builtin-memset" } */ +/* { dg-shouldfail "asan" } */ + +#ifdef __cplusplus +extern "C" { +#endif + +void *memset (void *, int, __SIZE_TYPE__); +void *malloc (__SIZE_TYPE__); +void free (void *); + +#ifdef __cplusplus +} +#endif + +volatile int ten = 10; +int main(int argc, char **argv) { + char *x = (char*)malloc(10); + memset(x, 0, 10); + int res = x[ten]; /* BOOOM */ + free(x); + return res; +} + +/* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0.*(\n|\r\n|\r)" } */ +/* { dg-output " #0 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*heap-overflow-1.c:21|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of 10-byte region\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*heap-overflow-1.c:19|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ |