// 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=$LSAN_BASE not %run %t 2>&1 | FileCheck --check-prefix=CHECK-strict %s // RUN: LSAN_OPTIONS=$LSAN_BASE not %run %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)