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/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 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.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <errno.h>
#include <stdio.h>
#include <inttypes.h>
#include <rtems/blkdev.h>
#include <rtems/bdbuf.h>
const char rtems_test_name[] = "BLOCK 15";
#define BLOCK_COUNT 20
#define ACTION_COUNT 8
#define REQUEST_COUNT 4
#define WRITE_COUNT 16
#define MAX_WRITE_BLOCKS 3
#define MEDIA_BLOCK_SIZE 2
#define BLOCK_SIZE 4
static const rtems_blkdev_bnum action_sequence [ACTION_COUNT] = {
2, 1, 0, 4, 5, 6, 7, 9
};
static size_t request_index;
static const uint32_t expected_request_bufnums [REQUEST_COUNT] = {
3, 3, 1, 1
};
static size_t write_index;
static const rtems_blkdev_bnum expected_write_blocks [WRITE_COUNT] = {
0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 14, 15, 18, 19
};
static int test_disk_ioctl(rtems_disk_device *dd, uint32_t req, void *arg)
{
int rv = 0;
if (req == RTEMS_BLKIO_REQUEST) {
rtems_blkdev_request *breq = arg;
uint32_t i;
printf("REQ %" PRIu32 "\n", breq->bufnum);
rtems_test_assert(breq->req == RTEMS_BLKDEV_REQ_WRITE);
rtems_test_assert(breq->bufnum == expected_request_bufnums [request_index]);
++request_index;
for (i = 0; i < breq->bufnum; ++i) {
rtems_blkdev_sg_buffer *sg = &breq->bufs [i];
rtems_blkdev_bnum j;
printf("W %" PRIu32 "\n", sg->block);
rtems_test_assert(sg->block < BLOCK_COUNT);
rtems_test_assert(sg->length == BLOCK_SIZE);
for (j = 0; j < BLOCK_SIZE / MEDIA_BLOCK_SIZE; ++j) {
rtems_test_assert(expected_write_blocks [write_index] == sg->block + j);
++write_index;
}
}
rtems_blkdev_request_done(breq, RTEMS_SUCCESSFUL);
} else if (req == RTEMS_BLKIO_CAPABILITIES) {
*(uint32_t *) arg = RTEMS_BLKDEV_CAP_MULTISECTOR_CONT;
} else {
errno = EINVAL;
rv = -1;
}
return rv;
}
static void test_write_requests(rtems_disk_device *dd)
{
rtems_status_code sc;
int i;
sc = rtems_bdbuf_set_block_size(dd, BLOCK_SIZE, true);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
for (i = 0; i < ACTION_COUNT; ++i) {
rtems_blkdev_bnum block = action_sequence [i];
rtems_bdbuf_buffer *bd;
sc = rtems_bdbuf_get(dd, block, &bd);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_bdbuf_release_modified(bd);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
sc = rtems_bdbuf_syncdev(dd);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(request_index == REQUEST_COUNT);
rtems_test_assert(write_index == WRITE_COUNT);
}
static void test(void)
{
rtems_status_code sc;
dev_t dev = 0;
rtems_disk_device *dd;
sc = rtems_disk_io_initialize();
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_disk_create_phys(
dev,
MEDIA_BLOCK_SIZE,
BLOCK_COUNT,
test_disk_ioctl,
NULL,
NULL
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
dd = rtems_disk_obtain(dev);
rtems_test_assert(dd != NULL);
test_write_requests(dd);
sc = rtems_disk_release(dd);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_disk_delete(dev);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
test();
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#define CONFIGURE_BDBUF_BUFFER_MIN_SIZE 1
#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE 4
#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE (BLOCK_COUNT * BLOCK_SIZE)
#define CONFIGURE_BDBUF_MAX_WRITE_BLOCKS MAX_WRITE_BLOCKS
#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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