view compiler-rt/test/scudo/double-free.cpp @ 222:81f6424ef0e3 llvm-original

LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900 (2021-07-18)
parents 79ff65ed7e25
children
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// RUN: %clangxx_scudo %s -o %t
// RUN: not %run %t malloc   2>&1 | FileCheck %s
// RUN: not %run %t new      2>&1 | FileCheck %s
// RUN: not %run %t newarray 2>&1 | FileCheck %s

// Tests double-free error on pointers allocated with different allocation
// functions.

#include <assert.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char **argv) {
  assert(argc == 2);
  if (!strcmp(argv[1], "malloc")) {
    void *p = malloc(sizeof(int));
    assert(p);
    free(p);
    free(p);
  }
  if (!strcmp(argv[1], "new")) {
    int *p = new int;
    assert(p);
    delete p;
    delete p;
  }
  if (!strcmp(argv[1], "newarray")) {
    int *p = new int[8];
    assert(p);
    delete[] p;
    delete[] p;
  }
  return 0;
}

// CHECK: ERROR: invalid chunk state