24 lines · cpp
1// Test that unaligned pointers are detected correctly.2// RUN: %clangxx_lsan %s -o %t3// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_unaligned=0" not %run %t 2>&1 | FileCheck %s4// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_unaligned=1" %run %t 2>&15 6#include <stdio.h>7#include <stdlib.h>8#include <string.h>9#include "sanitizer_common/print_address.h"10 11void *arr[2];12 13int main() {14 void *p = malloc(1337);15 print_address("Test alloc: ", 1, p);16 char *char_arr = (char *)arr;17 memcpy(char_arr + 1, &p, sizeof(p));18 return 0;19}20// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]21// CHECK: LeakSanitizer: detected memory leaks22// CHECK: [[ADDR]] (1337 bytes)23// CHECK: SUMMARY: {{.*}}Sanitizer:24