From 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a Mon Sep 17 00:00:00 2001 From: Yiran Wang Date: Tue, 23 Jun 2015 15:33:17 -0700 Subject: Synchronize with google/gcc-4_9 to r224707 (from r214835) Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d --- .../gcc/testsuite/c-c++-common/asan/bitfield-4.c | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-4.c (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-4.c') diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-4.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-4.c new file mode 100644 index 000000000..94de9a437 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/bitfield-4.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 : 0; + 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" } */ -- cgit v1.2.3