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/**
* @file
*
* @ingroup test_bdbuf
*
* @brief Bdbuf test.
*/
/*
* Copyright (c) 2009, 2018 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <rtems.h>
#include <rtems/bspIo.h>
#include <rtems/ramdisk.h>
#include <rtems/bdbuf.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
const char rtems_test_name[] = "BLOCK 4";
#define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)
#define PRIORITY_INIT 10
#define PRIORITY_SWAPOUT 50
#define PRIORITY_HIGH 30
#define PRIORITY_LOW 40
#define BLOCK_SIZE 512
#define BLOCK_COUNT 1
static rtems_disk_device *dd;
static rtems_id task_id_low;
static rtems_id task_id_high;
static void task_low(rtems_task_argument arg)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
printk("L: try access: 0\n");
sc = rtems_bdbuf_get(dd, 0, &bd);
ASSERT_SC(sc);
printk("L: access: 0\n");
sc = rtems_task_resume(task_id_high);
ASSERT_SC(sc);
sc = rtems_bdbuf_sync(bd);
ASSERT_SC(sc);
printk("L: sync done: 0\n");
rtems_test_assert(false);
}
static void task_high(rtems_task_argument arg)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
sc = rtems_task_suspend(RTEMS_SELF);
ASSERT_SC(sc);
printk("H: try access: 0\n");
sc = rtems_bdbuf_get(dd, 0, &bd);
ASSERT_SC(sc);
printk("H: access: 0\n");
printk("H: release: 0\n");
sc = rtems_bdbuf_release(bd);
ASSERT_SC(sc);
printk("H: release done: 0\n");
TEST_END();
exit(0);
}
static void do_ramdisk_register(
uint32_t media_block_size,
rtems_blkdev_bnum media_block_count,
const char *disk,
rtems_disk_device **dd
)
{
rtems_status_code sc;
int fd;
int rv;
sc = ramdisk_register(media_block_size, media_block_count, false, disk);
ASSERT_SC(sc);
fd = open(disk, O_RDWR);
rtems_test_assert(fd >= 0);
rv = rtems_disk_fd_get_disk_device(fd, dd);
rtems_test_assert(rv == 0);
rv = close(fd);
rtems_test_assert(rv == 0);
}
static rtems_task Init(rtems_task_argument argument)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
TEST_BEGIN();
do_ramdisk_register(BLOCK_SIZE, BLOCK_COUNT, "/dev/rda", &dd);
sc = rtems_task_create(
rtems_build_name(' ', 'L', 'O', 'W'),
PRIORITY_LOW,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_low
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_low, task_low, 0);
ASSERT_SC(sc);
sc = rtems_task_create(
rtems_build_name('H', 'I', 'G', 'H'),
PRIORITY_HIGH,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_high
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_high, task_high, 0);
ASSERT_SC(sc);
sc = rtems_task_suspend(RTEMS_SELF);
ASSERT_SC(sc);
}
#define CONFIGURE_INIT
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 4
#define CONFIGURE_MAXIMUM_TASKS 3
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_INIT
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
#define CONFIGURE_SWAPOUT_TASK_PRIORITY PRIORITY_SWAPOUT
#define CONFIGURE_BDBUF_BUFFER_MIN_SIZE BLOCK_SIZE
#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE BLOCK_SIZE
#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE BLOCK_SIZE
#include <rtems/confdefs.h>
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