diff options
| author | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-01 13:52:01 -0700 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-01 13:52:01 -0700 |
| commit | 243108374cd6483ff1dde26732806066456ec8a7 (patch) | |
| tree | ef9dd9fb6c91371283e2ccb7ff92987390e9ce2c /gcc-4.7/gcc/testsuite/g++.dg | |
| parent | efb5994e8cb17f9b2347baff9d731af0338e5d5e (diff) | |
| download | toolchain_gcc-243108374cd6483ff1dde26732806066456ec8a7.tar.gz toolchain_gcc-243108374cd6483ff1dde26732806066456ec8a7.tar.bz2 toolchain_gcc-243108374cd6483ff1dde26732806066456ec8a7.zip | |
Add -fstack-protector-strong to GCC 4.7
See http://patchwork.ozlabs.org/patch/165025/
Change-Id: I369d8459cfe5baaf42ae9861fd7d8df8f90e48c2
Diffstat (limited to 'gcc-4.7/gcc/testsuite/g++.dg')
| -rw-r--r-- | gcc-4.7/gcc/testsuite/g++.dg/fstack-protector-strong.C | 35 |
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 } } */ |