ABI-Testsuite/test/s2_7/test01.xpp

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// RUN: cxx_compiler cxx_11 %s -c -o %t.o
// RUN: linker cxx_11 %t.o -o %t%exeext
// RUN: runtool %t%exeext | grep "TEST PASSED"

#include <stdio.h>
#include <new>

// No cookie required for a trivial object

#define BUFF_SIZE 4096

// Globals
unsigned char alloc_buff[BUFF_SIZE];
int new_calls = 0;
int delete_calls = 0;

void *operator new[](size_t size) { new_calls++; return alloc_buff; }
void operator delete[](void *p) { delete_calls++; }

struct trivial { };

int new_test() {
  int errors = 0;
  trivial *ptr = new trivial[2];
  
  if((void *)ptr != (void *)alloc_buff) {
    errors++;
    printf("ERROR: new_test() pointers differ!\n");
  }
  
  delete [] ptr;
  
  return errors;
}

int placement_new_test() {
  int errors = 0;
  trivial *ptr = new (alloc_buff) trivial[5];

  if((void *)ptr != (void *)alloc_buff) {
    errors++;
    printf("ERROR: new_test() pointers differ!\n");
  }
  
  return errors;
}

int main(int argc, char *argv[]) {
  int retval = 0;
  
  retval += new_test();
  retval += placement_new_test();
  
  if(retval) {
    printf("TEST FAILED\n");
    retval = 1;
  } else {
    printf("TEST PASSED\n");
    retval = 0;
  }

  return retval;
}