| Pirama Arumuga Nainar | 7c91505 | 2015-04-08 08:58:29 -0700 | [diff] [blame] | 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 |
| Pirama Arumuga Nainar | cdce50b | 2015-07-01 12:26:56 -0700 | [diff] [blame] | 6 | // RUN: env ASAN_OPTIONS=$ASAN_OPTIONS: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 |
| Pirama Arumuga Nainar | 7c91505 | 2015-04-08 08:58:29 -0700 | [diff] [blame] | 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]; |
| 16 | // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} |
| 17 | // CHECK: {{READ of size 1 at 0x.* thread T0}} |
| 18 | // CHECK-DLADDR: Using dladdr symbolizer |
| 19 | // CHECK-DLADDR: failed to fork external symbolizer |
| 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 | } |