text: // Test for __lsan_do_leak_check(). We test it by making the leak check run
  // before global destructors, which also tests compatibility with HeapChecker's
  // "normal" mode (LSan runs in "strict" mode by default).
  // RUN: LSAN_BASE="use_stacks=0:use_registers=0"
  // RUN: %clangxx_lsan %s -o %t
  // RUN: LSAN_OPTIONS=$LSAN_BASE not %t 2>&1 | FileCheck --check-prefix=CHECK-strict %s
  // RUN: LSAN_OPTIONS=$LSAN_BASE not %t foo 2>&1 | FileCheck --check-prefix=CHECK-normal %s
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <sanitizer/lsan_interface.h>
  
  struct LeakyGlobal {
    LeakyGlobal() {
      p = malloc(1337);
    }
    ~LeakyGlobal() {
      p = 0;
    }
    void *p;
  };
  
  LeakyGlobal leaky_global;
  
  int main(int argc, char *argv[]) {
    // Register leak check to run before global destructors.
    if (argc > 1)
      atexit(&__lsan_do_leak_check);
    void *p = malloc(666);
    printf("Test alloc: %p\n", p);
    printf("Test alloc in leaky global: %p\n", leaky_global.p);
    return 0;
  }
  
  // CHECK-strict: SUMMARY: {{(Leak|Address)}}Sanitizer: 2003 byte(s) leaked in 2 allocation(s)
  // CHECK-normal: SUMMARY: {{(Leak|Address)}}Sanitizer: 666 byte(s) leaked in 1 allocation(s)
  