1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/testsuite/g++.dg/fstack-protector-strong.C b/gcc-4.7/gcc/testsuite/g++.dg/fstack-protector-strong.C
new file mode 100644
index 000000000..a4f0f8163
--- /dev/null
+++ b/gcc-4.7/gcc/testsuite/g++.dg/fstack-protector-strong.C
@@ -0,0 +1,35 @@
+/* Test that stack protection is done on chosen functions. */
+
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -fstack-protector-strong" } */
+
+class A
+{
+public:
+  A() {}
+  ~A() {}
+  void method();
+  int state;
+};
+
+/* Frame address exposed to A::method via "this". */
+int
+foo1 ()
+{
+  A a;
+  a.method ();
+  return a.state;
+}
+
+/* Possible destroying foo2's stack via &a. */
+int
+global_func (A& a);
+
+/* Frame address exposed to global_func. */
+int foo2 ()
+{
+  A a;
+  return global_func (a);
+}
+
+/* { dg-final { scan-assembler-times "stack_chk_fail" 2 } } */