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: %env_lsan_opts=$LSAN_BASE:"use_unaligned=0" not %run %t 2>&1 | FileCheck %s
5 // RUN: %env_lsan_opts=$LSAN_BASE:"use_unaligned=1" %run %t 2>&1
6 
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <string.h>
10 #include "sanitizer_common/print_address.h"
11 
12 void *arr[2];
13 
14 int main() {
15   void *p = malloc(1337);
16   print_address("Test alloc: ", 1, p);
17   char *char_arr = (char *)arr;
18   memcpy(char_arr + 1, &p, sizeof(p));
19   return 0;
20 }
21 // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
22 // CHECK: LeakSanitizer: detected memory leaks
23 // CHECK: [[ADDR]] (1337 bytes)
24 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
25