1// RUN: %clangxx_scudo %s -o %t
2// RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t mallocdel 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s
3// RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t mallocdel 2>&1
4// RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t newfree 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s
5// RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t newfree 2>&1
6
7// Tests that type mismatches between allocation and deallocation functions are
8// caught when the related option is set.
9
10#include <assert.h>
11#include <stdlib.h>
12#include <string.h>
13
14int main(int argc, char **argv) {
15 assert(argc == 2);
16 if (!strcmp(s1: argv[1], s2: "mallocdel")) {
17 int *p = (int *)malloc(size: 16);
18 assert(p);
19 delete p;
20 }
21 if (!strcmp(s1: argv[1], s2: "newfree")) {
22 int *p = new int;
23 assert(p);
24 free(ptr: (void *)p);
25 }
26 return 0;
27}
28
29// CHECK-dealloc: ERROR: allocation type mismatch when deallocating address
30// CHECK-realloc: ERROR: allocation type mismatch when reallocating address
31

source code of compiler-rt/test/scudo/mismatch.cpp