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 
__scudo_default_options()13 extern "C" const char* __scudo_default_options() {
14   return "DeallocationTypeMismatch=0";  // Defaults to true in scudo_flags.inc.
15 }
16 
main(int argc,char ** argv)17 int main(int argc, char **argv)
18 {
19   int *p = (int *)malloc(16);
20   assert(p);
21   delete p;
22   return 0;
23 }
24 
25 // CHECK: ERROR: allocation type mismatch when deallocating address
26