/****************************************************************************
 * apps/testing/testsuites/kernel/mm/common/test_mm_common.c
 * Copyright (C) 2020 Xiaomi Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <stdio.h>
#include <malloc.h>
#include <stdint.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <syslog.h>
#include <errno.h>
#include <stdlib.h>
#include "MmTest.h"

/****************************************************************************
 * Private Functions
 ****************************************************************************/

/****************************************************************************
 * Name: get_rand_size
 ****************************************************************************/

int mmtest_get_rand_size(int min, int max)
{
  int rval = 1;
  if (min > 0 && max > 0 && (max - min) > 0)
    {
    rval = rand() % (max - min) + min;
    }

  return rval;
}

/****************************************************************************
 * Name: mm_showmallinfo
 ****************************************************************************/

void mmtest_showmallinfo(void)
{
  struct mallinfo alloc_info;
  alloc_info = mallinfo();
  syslog(LOG_INFO, "     mallinfo:\n");
  syslog(LOG_INFO, "       Total space allocated from system = %lu\n",
        (unsigned long)alloc_info.arena);
  syslog(LOG_INFO, "       Number of non-inuse chunks        = %lu\n",
        (unsigned long)alloc_info.ordblks);
  syslog(LOG_INFO, "       Largest non-inuse chunk           = %lu\n",
        (unsigned long)alloc_info.mxordblk);
  syslog(LOG_INFO, "       Total allocated space             = %lu\n",
        (unsigned long)alloc_info.uordblks);
  syslog(LOG_INFO, "       Total non-inuse space             = %lu\n",
        (unsigned long)alloc_info.fordblks);
}

/****************************************************************************
 * Name: mmtest_get_memsize
 ****************************************************************************/

unsigned long mmtest_get_memsize(void)
{
#ifdef CONFIG_ARCH_SIM
  return 2048;
#else
  unsigned long memsize;
  unsigned long mem_largest;
  struct mallinfo alloc_info;

  alloc_info = mallinfo();
  mem_largest = alloc_info.mxordblk;
  memsize = mem_largest * 0.5;

  /* During the test, the maximum memory is less than 2M */

  if (memsize > 1024 * 1024 * 2)
    {
        memsize = 1024 * 1024 * 2;
    }

  return memsize;
#endif
}

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: TestNuttxMmsetup
 ****************************************************************************/

int test_nuttx_mmsetup(void **state)
{
  return 0;
}

/****************************************************************************
 * Name: TestNuttxMmteardown
 ****************************************************************************/

int test_nuttx_mmteardown(void **state)
{
  return 0;
}