197ccf6b8SFangrui Song // Test that unaligned pointers are detected correctly. 297ccf6b8SFangrui Song // RUN: %clangxx_lsan %s -o %t 3d08e5d4cSClemens Wasser // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_unaligned=0" not %run %t 2>&1 | FileCheck %s 4d08e5d4cSClemens Wasser // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_unaligned=1" %run %t 2>&1 597ccf6b8SFangrui Song 697ccf6b8SFangrui Song #include <stdio.h> 797ccf6b8SFangrui Song #include <stdlib.h> 897ccf6b8SFangrui Song #include <string.h> 997ccf6b8SFangrui Song #include "sanitizer_common/print_address.h" 1097ccf6b8SFangrui Song 1197ccf6b8SFangrui Song void *arr[2]; 1297ccf6b8SFangrui Song main()1397ccf6b8SFangrui Songint main() { 1497ccf6b8SFangrui Song void *p = malloc(1337); 1597ccf6b8SFangrui Song print_address("Test alloc: ", 1, p); 1697ccf6b8SFangrui Song char *char_arr = (char *)arr; 1797ccf6b8SFangrui Song memcpy(char_arr + 1, &p, sizeof(p)); 1897ccf6b8SFangrui Song return 0; 1997ccf6b8SFangrui Song } 2097ccf6b8SFangrui Song // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]] 2197ccf6b8SFangrui Song // CHECK: LeakSanitizer: detected memory leaks 2297ccf6b8SFangrui Song // CHECK: [[ADDR]] (1337 bytes) 23*eb3be660SKirill Stoimenov // CHECK: SUMMARY: {{.*}}Sanitizer: 24