| #include <stdlib.h> |
| int main() { |
| char *x = (char*)malloc(10 * sizeof(char)); |
| free(x); |
| return x[5]; |
| } |
| |
| // Check-Common: {{.*ERROR: AddressSanitizer heap-use-after-free on address}} |
| // Check-Common: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} |
| // Check-Common: {{READ of size 1 at 0x.* thread T0}} |
| // Check-Common: {{ #0 0x.* in main .*use-after-free.cc:5}} |
| // Check-Common: {{0x.* is located 5 bytes inside of 10-byte region .0x.*,0x.*}} |
| // Check-Common: {{freed by thread T0 here:}} |
| |
| // Check-Linux: {{ #0 0x.* in .*free}} |
| // Check-Linux: {{ #1 0x.* in main .*use-after-free.cc:4}} |
| |
| // Check-Darwin: {{ #0 0x.* in .*mz_free.*}} |
| // We override free() on Darwin, thus no malloc_zone_free |
| // Check-Darwin: {{ #1 0x.* in wrap_free}} |
| // Check-Darwin: {{ #2 0x.* in main .*use-after-free.cc:4}} |
| |
| // Check-Common: {{previously allocated by thread T0 here:}} |
| |
| // Check-Linux: {{ #0 0x.* in .*malloc}} |
| // Check-Linux: {{ #1 0x.* in main .*use-after-free.cc:3}} |
| |
| // Check-Darwin: {{ #0 0x.* in .*mz_malloc.*}} |
| // Check-Darwin: {{ #1 0x.* in malloc_zone_malloc.*}} |
| // Check-Darwin: {{ #2 0x.* in malloc.*}} |
| // Check-Darwin: {{ #3 0x.* in main .*use-after-free.cc:3}} |
