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      1 // Check that when having a DYLD_ROOT_PATH set, the symbolizer still works.
      2 // RUN: %clangxx_asan -O0 %s -o %t
      3 // RUN: %env_asan_opts=verbosity=2 DYLD_ROOT_PATH="/" ASAN_SYMBOLIZER_PATH=$(which atos) \
      4 // RUN:   not %run %t 2>&1 | FileCheck %s
      5 //
      6 // Due to a bug in atos, this only works on x86_64.
      7 // REQUIRES: asan-64-bits
      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-dyld-root-path.cc:[[@LINE-4]]
     21   // CHECK: freed by thread T0 here:
     22   // CHECK: #0 0x{{.*}} in {{.*}}free
     23   // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer-dyld-root-path.cc:[[@LINE-8]]
     24   // CHECK: allocated by thread T0 here:
     25   // CHECK: atos-symbolizer-dyld-root-path.cc:[[@LINE-13]]
     26   return res;
     27 }
     28