diff options
author | Alexey Samsonov <samsonov@google.com> | 2014-02-14 14:06:10 +0000 |
---|---|---|
committer | Alexey Samsonov <samsonov@google.com> | 2014-02-14 14:06:10 +0000 |
commit | ba2d0d7b386f38c97eee11749f2fc75449c2b253 (patch) | |
tree | 645ce9b32dc3f7727d3bac94f8c3387d051b9c01 /test/asan/TestCases/deep_stack_uaf.cc | |
parent | 5811f0e1e955866b76b0d9ebeccd2e4755c1dac8 (diff) |
Move ASan lit-tests under test/asan
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201413 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/asan/TestCases/deep_stack_uaf.cc')
-rw-r--r-- | test/asan/TestCases/deep_stack_uaf.cc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/asan/TestCases/deep_stack_uaf.cc b/test/asan/TestCases/deep_stack_uaf.cc new file mode 100644 index 000000000..920411c4a --- /dev/null +++ b/test/asan/TestCases/deep_stack_uaf.cc @@ -0,0 +1,31 @@ +// Check that we can store lots of stack frames if asked to. + +// RUN: %clangxx_asan -O0 %s -o %t 2>&1 +// RUN: ASAN_OPTIONS=malloc_context_size=120:redzone=512 not %t 2>&1 | FileCheck %s +#include <stdlib.h> +#include <stdio.h> + +template <int depth> +struct DeepFree { + static void free(char *x) { + DeepFree<depth - 1>::free(x); + } +}; + +template<> +struct DeepFree<0> { + static void free(char *x) { + ::free(x); + } +}; + +int main() { + char *x = (char*)malloc(10); + // deep_free(x); + DeepFree<200>::free(x); + return x[5]; + // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} + // CHECK: DeepFree<36> + // CHECK: DeepFree<98> + // CHECK: DeepFree<115> +} |