| // Test that unaligned pointers are detected correctly. |
| // RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" |
| // RUN: %clangxx_lsan %s -o %t |
| // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=0" not %run %t 2>&1 | FileCheck %s |
| // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=1" %run %t 2>&1 |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| void *arr[2]; |
| |
| int main() { |
| void *p = malloc(1337); |
| fprintf(stderr, "Test alloc: %p.\n", p); |
| char *char_arr = (char *)arr; |
| memcpy(char_arr + 1, &p, sizeof(p)); |
| return 0; |
| } |
| // CHECK: Test alloc: [[ADDR:.*]]. |
| // CHECK: LeakSanitizer: detected memory leaks |
| // CHECK: [[ADDR]] (1337 bytes) |
| // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: |
