/****************************************************************************
 * apps/testing/testsuites/kernel/fs/cases/fs_open_test.c
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you 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 <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <syslog.h>
#include <stdint.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "fstest.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

#define TESTFILE "testOpenFile"
#define TESTDIR "testOpenDir"

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

/****************************************************************************
 * Name: test_nuttx_fs_open01
 ****************************************************************************/

void test_nuttx_fs_open01(FAR void **state)
{
  int fd;
  int ret;
  char s[] = "test data!";
  char buffer[50] =
  {
    0
  };

  /* open file */

  fd = open(TESTFILE, O_WRONLY | O_CREAT, 0700);
  assert_true(fd > 0);

  /* do write */

  int ret2 = write(fd, s, sizeof(s));
  close(fd);
  assert_int_in_range(ret2, 1, sizeof(s));

  /* open file */

  fd = open(TESTFILE, O_RDONLY);
  assert_true(fd > 0);

  /* do read */

  ret = read(fd, buffer, sizeof(buffer));
  assert_true(ret > 0);

  close(fd);
}

/****************************************************************************
 * Name: test_nuttx_fs_open02
 ****************************************************************************/

void test_nuttx_fs_open02(FAR void **state)
{
  int fd = -1;
  int ret = 0;

  /* create a dir for test */

  ret = mkdir(TESTDIR, 0777);
  assert_int_equal(ret, 0);

  /* open file with RDONLY：fatfs will fail,so skip currently 2024-9-25
   */

#if 0
    fd = open(TESTDIR, O_RDONLY);
    assert_true(fd > 0);
    close(fd);
#endif
  /* open file with RDWR */

  fd = open(TESTDIR, O_RDWR);
  assert_true(fd < 0);

  /* do rmdir */

  assert_int_equal(rmdir(TESTDIR), 0);
}