| // Main executable is uninstrumented, but linked to ASan runtime. |
| // Regression test for https://code.google.com/p/address-sanitizer/issues/detail?id=357. |
| |
| // RUN: %clangxx -g -O0 %s -c -o %t.o |
| // RUN: %clangxx_asan -g -O0 %t.o -o %t |
| // RUN: %run %t 2>&1 | FileCheck %s |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "sanitizer/asan_interface.h" |
| |
| void test_shadow(char *p, size_t size) { |
| fprintf(stderr, "p = %p\n", p); |
| char *q = (char *)__asan_region_is_poisoned(p, size); |
| fprintf(stderr, "=%zd=\n", q ? q - p : -1); |
| } |
| |
| int main(int argc, char *argv[]) { |
| char *p = (char *)malloc(10000); |
| test_shadow(p, 100); |
| free(p); |
| // CHECK: =-1= |
| |
| test_shadow((char *)&main, 1); |
| // CHECK: =-1= |
| |
| test_shadow((char *)&p, 1); |
| // CHECK: =-1= |
| |
| return 0; |
| } |
