| Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 1 | // When we link a binary without the -debug flag, ASan should print out VAs |
| 2 | // instead of RVAs. The frames for main and do_uaf should be above 0x400000, |
| 3 | // which is the default image base of an executable. |
| 4 | |
| 5 | // RUN: rm -f %t.pdb |
| 6 | // RUN: %clangxx_asan -c -O2 %s -o %t.obj |
| 7 | // RUN: link /nologo /OUT:%t.exe %t.obj %asan_lib %asan_cxx_lib |
| 8 | // RUN: not %run %t.exe 2>&1 | FileCheck %s |
| 9 | |
| 10 | #include <stdlib.h> |
| 11 | #include <stdio.h> |
| 12 | int __attribute__((noinline)) do_uaf(void); |
| 13 | int main() { |
| 14 | int r = do_uaf(); |
| 15 | printf("r: %d\n", r); |
| 16 | return r; |
| 17 | } |
| 18 | int do_uaf(void) { |
| 19 | char *x = (char*)malloc(10 * sizeof(char)); |
| 20 | free(x); |
| 21 | return x[5]; |
| 22 | // CHECK: AddressSanitizer: heap-use-after-free |
| 23 | // CHECK: #0 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cc.*.exe\+0x40[a-f0-9]{4}\)}} |
| 24 | // CHECK: #1 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cc.*.exe\+0x40[a-f0-9]{4}\)}} |
| 25 | } |