compiler-rt/test/scudo/double-free.cpp

   1 // RUN: %clangxx_scudo %s -o %t
   2 // RUN: not %run %t malloc   2>&1 | FileCheck %s
   3 // RUN: not %run %t new      2>&1 | FileCheck %s
   4 // RUN: not %run %t newarray 2>&1 | FileCheck %s
   5
   6 // Tests double-free error on pointers allocated with different allocation
   7 // functions.
   8
   9 #include <assert.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12
  13 int main(int argc, char **argv) {
  14   assert(argc == 2);
  15   if (!strcmp(argv[1], "malloc")) {
  16     void *p = malloc(sizeof(int));
  17     assert(p);
  18     free(p);
  19     free(p);
  20   }
  21   if (!strcmp(argv[1], "new")) {
  22     int *p = new int;
  23     assert(p);
  24     delete p;
  25     delete p;
  26   }
  27   if (!strcmp(argv[1], "newarray")) {
  28     int *p = new int[8];
  29     assert(p);
  30     delete[] p;
  31     delete[] p;
  32   }
  33   return 0;
  34 }
  35
  36 // CHECK: ERROR: invalid chunk state