compiler-rt/test/lsan/TestCases/link_turned_off.cpp

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