1// Test that unaligned pointers are detected correctly.
2// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
3// RUN: %clangxx_lsan %s -o %t
4// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=0" not %run %t 2>&1 | FileCheck %s
5// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=1" %run %t 2>&1
6
7#include <stdio.h>
8#include <stdlib.h>
9#include <string.h>
10
11void *arr[2];
12
13int main() {
14  void *p = malloc(1337);
15  fprintf(stderr, "Test alloc: %p.\n", p);
16  char *char_arr = (char *)arr;
17  memcpy(char_arr + 1, &p, sizeof(p));
18  return 0;
19}
20// CHECK: Test alloc: [[ADDR:.*]].
21// CHECK: LeakSanitizer: detected memory leaks
22// CHECK: [[ADDR]] (1337 bytes)
23// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
24