| // When we link a binary without the -debug flag, ASan should print out VAs |
| // instead of RVAs. The frames for main and do_uaf should be above 0x400000, |
| // which is the default image base of an executable. |
| |
| // RUN: rm -f %t.pdb |
| // RUN: %clangxx_asan -c -O2 %s -o %t.obj |
| // RUN: link /nologo /OUT:%t.exe %t.obj %asan_lib %asan_cxx_lib |
| // RUN: not %run %t.exe 2>&1 | FileCheck %s |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| int __attribute__((noinline)) do_uaf(void); |
| int main() { |
| int r = do_uaf(); |
| printf("r: %d\n", r); |
| return r; |
| } |
| int do_uaf(void) { |
| char *x = (char*)malloc(10 * sizeof(char)); |
| free(x); |
| return x[5]; |
| // CHECK: AddressSanitizer: heap-use-after-free |
| // CHECK: #0 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cc.*.exe\+0x40[a-f0-9]{4}\)}} |
| // CHECK: #1 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cc.*.exe\+0x40[a-f0-9]{4}\)}} |
| } |
