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