diff options
Diffstat (limited to 'test/asan/TestCases/Darwin/sandbox-symbolizer.cc')
-rw-r--r-- | test/asan/TestCases/Darwin/sandbox-symbolizer.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/sandbox-symbolizer.cc b/test/asan/TestCases/Darwin/sandbox-symbolizer.cc new file mode 100644 index 000000000000..4310f9c599e3 --- /dev/null +++ b/test/asan/TestCases/Darwin/sandbox-symbolizer.cc @@ -0,0 +1,29 @@ +// In a non-forking sandbox, we can't spawn an external symbolizer, but dladdr() +// should still work and provide function names. No line numbers though. +// Second, `atos` symbolizer can't inspect a process that has an inaccessible +// task port, in which case we should again fallback to dladdr gracefully. + +// RUN: %clangxx_asan -O0 %s -o %t +// RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny process-fork)' %t 2>&1 | FileCheck %s +// RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s +// RUN: env ASAN_SYMBOLIZER_PATH="" not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O3 %s -o %t +// RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny process-fork)' %t 2>&1 | FileCheck %s +// RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s +// RUN: env ASAN_SYMBOLIZER_PATH="" not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s + +#include <stdlib.h> +int main() { + char *x = (char*)malloc(10 * 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: {{ #0 0x.* in main}} + // CHECK: {{freed by thread T0 here:}} + // CHECK: {{ #0 0x.* in wrap_free}} + // CHECK: {{ #1 0x.* in main}} + // CHECK: {{previously allocated by thread T0 here:}} + // CHECK: {{ #0 0x.* in wrap_malloc}} + // CHECK: {{ #1 0x.* in main}} +} |