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authorMarat Zakirov <m.zakirov@samsung.com>2014-10-13 10:44:45 +0000
committerMarat Zakirov <mzakirov@gcc.gnu.org>2014-10-13 10:44:45 +0000
commit913f32a121d0c3801de4b226e2cc24c39b84f84d (patch)
tree6dae693f0bef674747471944ac942c184fa0110a /gcc/testsuite/c-c++-common/asan
parent2f6ca9d31799133f80e446bd1faad5d9a67bac00 (diff)
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asan.c (instrument_derefs): BIT_FIELD_REF added.
gcc/ChangeLog: 2014-09-19 Marat Zakirov <m.zakirov@samsung.com> * asan.c (instrument_derefs): BIT_FIELD_REF added. gcc/testsuite/ChangeLog: 2014-09-19 Marat Zakirov <m.zakirov@samsung.com> * c-c++-common/asan/bitfield-5.c: New test. From-SVN: r216144
Diffstat (limited to 'gcc/testsuite/c-c++-common/asan')
-rw-r--r--gcc/testsuite/c-c++-common/asan/bitfield-5.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/asan/bitfield-5.c b/gcc/testsuite/c-c++-common/asan/bitfield-5.c
new file mode 100644
index 0000000..eb5e9e9
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/asan/bitfield-5.c
@@ -0,0 +1,24 @@
+/* Check BIT_FIELD_REF. */
+
+/* { dg-do run } */
+/* { dg-shouldfail "asan" } */
+
+struct A
+{
+ int y : 20;
+ int x : 13;
+};
+
+int __attribute__ ((noinline, noclone))
+f (void *p) {
+ return ((struct A *)p)->x != 0;
+}
+
+int
+main ()
+{
+ int a = 0;
+ return f (&a);
+}
+
+/* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow" } */