| // 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}} |
| } |
