// Test for disabling LSan at link-time.
// RUN: LSAN_BASE="use_stacks=0:use_registers=0"
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts=$LSAN_BASE %run %t
// RUN: %env_lsan_opts=$LSAN_BASE not %run %t foo 2>&1 | FileCheck %s

#include <sanitizer/lsan_interface.h>

int argc_copy;

extern "C" {
int __attribute__((used)) __lsan_is_turned_off() {
  return (argc_copy == 1);
}
}

int main(int argc, char *argv[]) {
  volatile int *x = new int;
  *x = 42;
  argc_copy = argc;
  return 0;
}

// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 4 byte(s) leaked in 1 allocation(s)

// Test for disabling LSan at link-time.
// RUN: LSAN_BASE="use_stacks=0:use_registers=0"
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts=$LSAN_BASE %run %t
// RUN: %env_lsan_opts=$LSAN_BASE not %run %t foo 2>&1 | FileCheck %s
//
// UNSUPPORTED: darwin

#include <sanitizer/lsan_interface.h>

int argc_copy;

extern "C" {
int __attribute__((used)) __lsan_is_turned_off() {
  return (argc_copy == 1);
}
}

int main(int argc, char *argv[]) {
  volatile int *x = new int;
  *x = 42;
  argc_copy = argc;
  return 0;
}

// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 4 byte(s) leaked in 1 allocation(s)

Revert "Prevent DCE on __lsan_is_turned_off and re-enable test case"
Revert "Prevent DCE on __lsan_is_turned_off and re-enable test case"

This doesn't fix the failing test. Leave in the comment and the
attribute, since the used attribute is still required.

This partially reverts commit r312824

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@312827 91177308-0d34-0410-b5e6-96231b3b80d8
