1 // Check that we can store lots of stack frames if asked to.
2
3 // RUN: %clangxx_asan -O0 %s -o %t 2>&1
4 // RUN: env ASAN_OPTIONS=malloc_context_size=120:redzone=512 not %run %t 2>&1 | FileCheck %s
5 // XFAIL: arm-linux-gnueabi
6 #include <stdlib.h>
7 #include <stdio.h>
8
9 template <int depth>
10 struct DeepFree {
freeDeepFree11 static void free(char *x) {
12 DeepFree<depth - 1>::free(x);
13 }
14 };
15
16 template<>
17 struct DeepFree<0> {
freeDeepFree18 static void free(char *x) {
19 ::free(x);
20 }
21 };
22
main()23 int main() {
24 char *x = (char*)malloc(10);
25 // deep_free(x);
26 DeepFree<200>::free(x);
27 return x[5];
28 // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
29 // CHECK: DeepFree<36>
30 // CHECK: DeepFree<98>
31 // CHECK: DeepFree<115>
32 }
33