summaryrefslogtreecommitdiff
path: root/test/scudo/alignment.c
blob: 6235d50608db2bbed89201427858341a2fa4b1a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// RUN: %clang_scudo %s -o %t
// RUN: not %run %t pointers 2>&1 | FileCheck %s

// Tests that a non MinAlignment aligned pointer will trigger the associated
// error on deallocation.

#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char **argv)
{
  assert(argc == 2);
  if (!strcmp(argv[1], "pointers")) {
    void *p = malloc(1U << 16);
    assert(p);
    free((void *)((uintptr_t)p | 1));
  }
  return 0;
}

// CHECK: ERROR: attempted to deallocate a chunk not properly aligned