// 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 #include 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]+ \(.*[\\/]unsymbolized.cpp.*.exe\+(0x40|0x14000)[a-f0-9]{4}\)}} // CHECK: #1 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cpp.*.exe\+(0x40|0x14000)[a-f0-9]{4}\)}} }