1// Test for __lsan_disable() / __lsan_enable().
2// RUN: %clang_lsan %s -o %t
3// RUN: %env_lsan_opts=report_objects=1:use_registers=0:use_stacks=0 not %run %t 2>&1 | FileCheck %s
4
5// Investigate why it does not fail with use_tls=0
6// UNSUPPORTED: arm-linux || armhf-linux
7
8#include <stdio.h>
9#include <stdlib.h>
10
11#include "sanitizer/lsan_interface.h"
12
13int main() {
14 void **p;
15 {
16 __lsan_disable();
17 p = malloc(size: sizeof(void *));
18 __lsan_enable();
19 }
20 *p = malloc(size: 666);
21 void *q = malloc(size: 1337);
22 // Break optimization.
23 fprintf(stderr, format: "Test alloc: %p.\n", q);
24 return 0;
25}
26// CHECK: SUMMARY: {{.*}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)
27

source code of compiler-rt/test/lsan/TestCases/disabler.c