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
11 void *arr[2];
12
main()13 int 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