Files
rtems/testsuites/libtests/libiofdopen/init.c

101 lines
3.0 KiB
C

/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2024 Contemporary Software, Chris Johns
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <rtems/libio_.h>
/* Use assert() not rtems_test_assert() since it uses exit() */
#include <assert.h>
#include <rtems.h>
const char rtems_test_name[] = "LIBIO FD OPEN";
#define NUMOF(_a) (sizeof(_a) / sizeof(_a[0]))
static void Init(rtems_task_argument arg)
{
int fd[10];
int i;
int base_count;
TEST_BEGIN();
for (i = 0; i < NUMOF(fd); i++) {
fd[i] = -1;
}
base_count = rtems_libio_count_open_iops();
fd[0] = open("/x123", O_WRONLY | O_TRUNC | O_CREAT, 0x777);
rtems_test_assert(fd[0] != -1);
rtems_test_assert(rtems_libio_count_open_iops() == 3 + 1);
rtems_test_assert(write(fd[0], "0123456789\n", 11) == 11);
rtems_test_assert(close(fd[0]) == 0);
for (i = 0; i < 5; ++i) {
fd[i] = open("/x123", O_RDONLY);
rtems_test_assert(fd[i] >= 0);
rtems_test_assert(rtems_libio_count_open_iops() == base_count + i + 1);
}
for (i = 5; i < 10; ++i) {
fd[i] = open("/x123", O_RDONLY);
rtems_test_assert(fd[i] >= 0);
rtems_test_assert(rtems_libio_count_open_iops() == base_count + i + 1);
}
for (i = 0; i < 10; ++i) {
rtems_test_assert(close(fd[i]) == 0);
}
TEST_END();
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 13
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>