diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-3.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-3.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-3.c new file mode 100644 index 0000000..c590778 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-3.c @@ -0,0 +1,25 @@ +/* Check that Asan correctly instruments bitfields with round offset. */ + +/* { dg-do run } */ +/* { dg-shouldfail "asan" } */ + +struct A +{ + char base; + int : 8; + int x : 8; +}; + +int __attribute__ ((noinline, noclone)) +f (void *p) { + return ((struct A *)p)->x; +} + +int +main () +{ + char a = 0; + return f (&a); +} + +/* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow" } */ |