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92a42be0 SL |
1 | // In a non-forking sandbox, we fallback to dladdr(). Test that we provide |
2 | // properly demangled C++ names in that case. | |
3 | ||
4 | // RUN: %clangxx_asan -O0 %s -o %t | |
5 | // RUN: not %run %t 2>&1 | FileCheck %s | |
6 | // RUN: %env_asan_opts=verbosity=2 not %run sandbox-exec -p '(version 1)(allow default)(deny process-fork)' %t 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-DLADDR | |
7 | ||
8 | #include <stdlib.h> | |
9 | ||
10 | class MyClass { | |
11 | public: | |
12 | int my_function(int n) { | |
13 | char *x = (char*)malloc(n * sizeof(char)); | |
14 | free(x); | |
15 | return x[5]; | |
5bcae85e | 16 | // CHECK-DLADDR: Using dladdr symbolizer |
92a42be0 SL |
17 | // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} |
18 | // CHECK: {{READ of size 1 at 0x.* thread T0}} | |
5bcae85e | 19 | // CHECK-DLADDR: failed to fork |
92a42be0 SL |
20 | // CHECK: {{ #0 0x.* in MyClass::my_function\(int\)}} |
21 | // CHECK: {{freed by thread T0 here:}} | |
22 | // CHECK: {{ #0 0x.* in wrap_free}} | |
23 | // CHECK: {{ #1 0x.* in MyClass::my_function\(int\)}} | |
24 | // CHECK: {{previously allocated by thread T0 here:}} | |
25 | // CHECK: {{ #0 0x.* in wrap_malloc}} | |
26 | // CHECK: {{ #1 0x.* in MyClass::my_function\(int\)}} | |
27 | } | |
28 | }; | |
29 | ||
30 | int main() { | |
31 | MyClass o; | |
32 | return o.my_function(10); | |
33 | } |