| // In a non-forking sandbox, we fallback to dladdr(). Test that we provide |
| // properly demangled C++ names in that case. |
| |
| // RUN: %clangxx_asan -O0 %s -o %t |
| // RUN: not %run %t 2>&1 | FileCheck %s |
| // 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 |
| |
| #include <stdlib.h> |
| |
| class MyClass { |
| public: |
| int my_function(int n) { |
| char *x = (char*)malloc(n * sizeof(char)); |
| free(x); |
| return x[5]; |
| // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} |
| // CHECK: {{READ of size 1 at 0x.* thread T0}} |
| // CHECK-DLADDR: Using dladdr symbolizer |
| // CHECK-DLADDR: failed to fork external symbolizer |
| // CHECK: {{ #0 0x.* in MyClass::my_function\(int\)}} |
| // CHECK: {{freed by thread T0 here:}} |
| // CHECK: {{ #0 0x.* in wrap_free}} |
| // CHECK: {{ #1 0x.* in MyClass::my_function\(int\)}} |
| // CHECK: {{previously allocated by thread T0 here:}} |
| // CHECK: {{ #0 0x.* in wrap_malloc}} |
| // CHECK: {{ #1 0x.* in MyClass::my_function\(int\)}} |
| } |
| }; |
| |
| int main() { |
| MyClass o; |
| return o.my_function(10); |
| } |
