1 // In a non-forking sandbox, we can't spawn an external symbolizer, but dladdr() 2 // should still work and provide function names. No line numbers though. 3 // Second, `atos` symbolizer can't inspect a process that has an inaccessible 4 // task port, in which case we should again fallback to dladdr gracefully. 5 6 // RUN: %clangxx_asan -O0 %s -o %t 7 // RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny process-fork)' %t 2>&1 | FileCheck %s 8 // RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s 9 // RUN: env ASAN_SYMBOLIZER_PATH="" not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s 10 // RUN: %clangxx_asan -O3 %s -o %t 11 // RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny process-fork)' %t 2>&1 | FileCheck %s 12 // RUN: not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s 13 // RUN: env ASAN_SYMBOLIZER_PATH="" not %run sandbox-exec -p '(version 1)(allow default)(deny mach-priv-task-port)' %t 2>&1 | FileCheck %s 14 15 #include <stdlib.h> 16 int main() { 17 char *x = (char*)malloc(10 * sizeof(char)); 18 free(x); 19 return x[5]; 20 // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} 21 // CHECK: {{READ of size 1 at 0x.* thread T0}} 22 // CHECK: {{ #0 0x.* in main}} 23 // CHECK: {{freed by thread T0 here:}} 24 // CHECK: {{ #0 0x.* in wrap_free}} 25 // CHECK: {{ #1 0x.* in main}} 26 // CHECK: {{previously allocated by thread T0 here:}} 27 // CHECK: {{ #0 0x.* in wrap_malloc}} 28 // CHECK: {{ #1 0x.* in main}} 29 } 30
