197ccf6b8SFangrui Song // Test for disabling LSan at link-time.
297ccf6b8SFangrui Song // RUN: %clangxx_lsan %s -o %t
3*d08e5d4cSClemens Wasser // RUN: %env_lsan_opts=use_stacks=0:use_registers=0 %run %t
4*d08e5d4cSClemens Wasser // RUN: %env_lsan_opts=use_stacks=0:use_registers=0 not %run %t foo 2>&1 | FileCheck %s
597ccf6b8SFangrui Song //
697ccf6b8SFangrui Song // UNSUPPORTED: darwin
797ccf6b8SFangrui Song 
897ccf6b8SFangrui Song #include <sanitizer/lsan_interface.h>
997ccf6b8SFangrui Song 
1097ccf6b8SFangrui Song int argc_copy;
1197ccf6b8SFangrui Song 
1297ccf6b8SFangrui Song extern "C" {
__lsan_is_turned_off()1397ccf6b8SFangrui Song int __attribute__((used)) __lsan_is_turned_off() {
1497ccf6b8SFangrui Song   return (argc_copy == 1);
1597ccf6b8SFangrui Song }
1697ccf6b8SFangrui Song }
1797ccf6b8SFangrui Song 
main(int argc,char * argv[])1897ccf6b8SFangrui Song int main(int argc, char *argv[]) {
1997ccf6b8SFangrui Song   volatile int *x = new int;
2097ccf6b8SFangrui Song   *x = 42;
2197ccf6b8SFangrui Song   argc_copy = argc;
2297ccf6b8SFangrui Song   return 0;
2397ccf6b8SFangrui Song }
2497ccf6b8SFangrui Song 
2597ccf6b8SFangrui Song // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 4 byte(s) leaked in 1 allocation(s)
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