1 // RUN: %clangxx_scudo %s -o %t
2 // RUN:                                                %run %t 2>&1
3 // RUN: %env_scudo_opts=DeallocationTypeMismatch=0     %run %t 2>&1
4 // RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t 2>&1 | FileCheck %s
5 
6 // Tests that the options can be passed using getScudoDefaultOptions, and that
7 // the environment ones take precedence over them.
8 
9 #include <assert.h>
10 #include <malloc.h>
11 #include <stdlib.h>
12 
13 extern "C" const char *__scudo_default_options() {
14   return "DeallocationTypeMismatch=0"; // Defaults to true in scudo_flags.inc.
15 }
16 
17 int main(int argc, char **argv) {
18   int *p = (int *)malloc(16);
19   assert(p);
20   delete p;
21   return 0;
22 }
23 
24 // CHECK: ERROR: allocation type mismatch when deallocating address
25