compiler-rt/test/scudo/options.cpp

   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