compiler-rt/test/asan/TestCases/Darwin/atos-symbolizer.cpp

   1 // Check that the `atos` symbolizer works.
   2
   3 // RUN: %clangxx_asan -O0 %s -o %t
   4 // RUN: %env_asan_opts=verbosity=2 ASAN_SYMBOLIZER_PATH=$(which atos) not %run %t 2>&1 | FileCheck %s
   5
   6 // Path returned by `which atos` is invalid on iOS.
   7 // UNSUPPORTED: ios, i386-darwin
   8
   9 #include <stdlib.h>
  10 #include <string.h>
  11 int main(int argc, char **argv) {
  12   char *x = (char*)malloc(10 * sizeof(char));
  13   memset(x, 0, 10);
  14   int res = x[argc];
  15   free(x);
  16   free(x + argc - 1);  // BOOM
  17   // CHECK: Using atos at user-specified path:
  18   // CHECK: AddressSanitizer: attempting double-free{{.*}}in thread T0
  19   // CHECK: #0 0x{{.*}} in {{.*}}free
  20   // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer.cpp:[[@LINE-4]]
  21   // CHECK: freed by thread T0 here:
  22   // CHECK: #0 0x{{.*}} in {{.*}}free
  23   // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer.cpp:[[@LINE-8]]
  24   // CHECK: allocated by thread T0 here:
  25   // CHECK: atos-symbolizer.cpp:[[@LINE-13]]
  26   return res;
  27 }