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1 // RUN: %clang_scudo %s -o %t
2 // RUN: not %run %t pointers 2>&1 | FileCheck %s
3 
4 // Tests that a non-16-byte aligned pointer will trigger the associated error
5 // on deallocation.
6 
7 #include <assert.h>
8 #include <malloc.h>
9 #include <stdint.h>
10 #include <stdlib.h>
11 #include <string.h>
12 
main(int argc,char ** argv)13 int main(int argc, char **argv)
14 {
15   assert(argc == 2);
16   if (!strcmp(argv[1], "pointers")) {
17     void *p = malloc(1U << 16);
18     if (!p)
19       return 1;
20     free(reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(p) | 8));
21   }
22   return 0;
23 }
24 
25 // CHECK: ERROR: attempted to deallocate a chunk not properly aligned
26