1 // Test for disabling LSan at link-time.
2 // RUN: LSAN_BASE="use_stacks=0:use_registers=0"
3 // RUN: %clangxx_lsan %s -o %t
4 // RUN: %env_lsan_opts=$LSAN_BASE %run %t
5 // RUN: %env_lsan_opts=$LSAN_BASE not %run %t foo 2>&1 | FileCheck %s
6 //
7 // UNSUPPORTED: darwin
8 
9 #include <sanitizer/lsan_interface.h>
10 
11 int argc_copy;
12 
13 extern "C" {
14 int __attribute__((used)) __lsan_is_turned_off() {
15   return (argc_copy == 1);
16 }
17 }
18 
19 int main(int argc, char *argv[]) {
20   volatile int *x = new int;
21   *x = 42;
22   argc_copy = argc;
23   return 0;
24 }
25 
26 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 4 byte(s) leaked in 1 allocation(s)
27