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

   1 // ASan-poisoned memory should be ignored if use_poisoned is false.
   2 // REQUIRES: asan
   3 // RUN: %clangxx_lsan %s -o %t
   4 // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_poisoned=0" not %run %t 2>&1 | FileCheck %s
   5 // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_poisoned=1" %run %t 2>&1
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <sanitizer/asan_interface.h>
  10 #include <assert.h>
  11 #include "sanitizer_common/print_address.h"
  12
  13 void **p;
  14
  15 int main() {
  16   p = new void *;
  17   *p = malloc(1337);
  18   print_address("Test alloc: ", 1, *p);
  19   __asan_poison_memory_region(p, sizeof(*p));
  20   return 0;
  21 }
  22 // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
  23 // CHECK: LeakSanitizer: detected memory leaks
  24 // CHECK: [[ADDR]] (1337 bytes)
  25 // CHECK: SUMMARY: AddressSanitizer: