diff options
Diffstat (limited to 'test/asan/TestCases/Darwin/dladdr-demangling.cc')
| -rw-r--r-- | test/asan/TestCases/Darwin/dladdr-demangling.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/dladdr-demangling.cc b/test/asan/TestCases/Darwin/dladdr-demangling.cc new file mode 100644 index 000000000000..3d36c4f96355 --- /dev/null +++ b/test/asan/TestCases/Darwin/dladdr-demangling.cc @@ -0,0 +1,33 @@ +// 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_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 + +#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); +} |