1// ASan-poisoned memory should be ignored if use_poisoned is false.
2// REQUIRES: asan
3// RUN: %clangxx_lsan %s -o %t
4// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_poisoned=0" not %run %t 2>&1 | FileCheck %s
5// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_poisoned=1" %run %t 2>&1
6
7#include <stdio.h>
8#include <stdlib.h>
9#include <sanitizer/asan_interface.h>
10#include <assert.h>
11#include "sanitizer_common/print_address.h"
12
13void **p;
14
15int main() {
16 p = new void *;
17 *p = malloc(size: 1337);
18 print_address("Test alloc: ", 1, *p);
19 __asan_poison_memory_region(addr: p, size: sizeof(*p));
20 return 0;
21}
22// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
23// CHECK: LeakSanitizer: detected memory leaks
24// CHECK: [[ADDR]] (1337 bytes)
25// CHECK: SUMMARY: AddressSanitizer:
26

source code of compiler-rt/test/lsan/TestCases/use_poisoned_asan.cpp