| /* 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 } } */ |
