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 // Path returned by `which atos` is invalid on iOS.
10 // UNSUPPORTED: ios
11 
12 #include <stdlib.h>
13 #include <string.h>
main(int argc,char ** argv)14 int main(int argc, char **argv) {
15   char *x = (char*)malloc(10 * sizeof(char));
16   memset(x, 0, 10);
17   int res = x[argc];
18   free(x);
19   free(x + argc - 1);  // BOOM
20   // CHECK: Using atos at user-specified path:
21   // CHECK: AddressSanitizer: attempting double-free{{.*}}in thread T0
22   // CHECK: #0 0x{{.*}} in {{.*}}free
23   // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer-dyld-root-path.cpp:[[@LINE-4]]
24   // CHECK: freed by thread T0 here:
25   // CHECK: #0 0x{{.*}} in {{.*}}free
26   // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer-dyld-root-path.cpp:[[@LINE-8]]
27   // CHECK: allocated by thread T0 here:
28   // CHECK: atos-symbolizer-dyld-root-path.cpp:[[@LINE-13]]
29   return res;
30 }
31