/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (C) 2023 Aaron Nyholm
*
* 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.
*/
#include "tmacros.h"
#include "test_flashdev.h"
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#define TEST_NAME_LENGTH 10
#define TEST_DATA_SIZE (PAGE_SIZE * PAGE_COUNT)
#define PAGE_COUNT 16
#define PAGE_SIZE 128
#define WB_SIZE 1
const char rtems_test_name[] = "FLASHDEV 1";
static void run_test(void);
static void run_test(void) {
char buff[TEST_DATA_SIZE] = {0};
FILE *file;
int fd;
rtems_flashdev* flash;
int status;
char* read_data;
rtems_flashdev_region e_args;
rtems_flashdev_ioctl_page_info pg_info;
rtems_flashdev_region region;
uint32_t jedec;
int page_count;
int type;
size_t wb_size;
/* Initalize the flash device driver and flashdev */
flash = test_flashdev_init();
rtems_test_assert(flash != NULL);
/* Register the flashdev as a device */
status = rtems_flashdev_register(flash, "dev/flashdev0");
rtems_test_assert(!status);
/* Open the flashdev */
file = fopen("dev/flashdev0", "r+");
rtems_test_assert(file != NULL);
fd = fileno(file);
/* Read data from flash */
read_data = fgets(buff, TEST_DATA_SIZE, file);
rtems_test_assert(read_data != NULL);
/* Fseek to start of flash */
status = fseek(file, 0x0, SEEK_SET);
rtems_test_assert(!status);
/* Write the test name to the flash */
status = fwrite(rtems_test_name, TEST_NAME_LENGTH, 1, file);
rtems_test_assert(status == 1);
/* Fseek to start of flash and read again */
status = fseek(file, 0x0, SEEK_SET);
rtems_test_assert(!status);
fgets(buff, TEST_DATA_SIZE, file);
rtems_test_assert(!strncmp(buff, rtems_test_name, TEST_NAME_LENGTH));
/* Test Erasing */
e_args.offset = 0x0;
e_args.size = PAGE_SIZE;
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_ERASE, &e_args);
rtems_test_assert(!status);
fseek(file, 0x0, SEEK_SET);
fgets(buff, TEST_DATA_SIZE, file);
rtems_test_assert(buff[0] == 0);
/* Test getting JEDEC ID */
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_JEDEC_ID, &jedec);
rtems_test_assert(!status);
rtems_test_assert(jedec == 0x00ABCDEF);
/* Test getting flash type */
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_TYPE, &type);
rtems_test_assert(!status);
rtems_test_assert(type == RTEMS_FLASHDEV_NOR);
/* Test getting page info from offset */
pg_info.location = PAGE_SIZE + PAGE_SIZE/2;
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_PAGEINFO_BY_OFFSET, &pg_info);
rtems_test_assert(!status);
rtems_test_assert(pg_info.page_info.offset == PAGE_SIZE);
rtems_test_assert(pg_info.page_info.size == PAGE_SIZE);
/* Test getting page info from index */
pg_info.location = 2;
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_PAGEINFO_BY_INDEX, &pg_info);
rtems_test_assert(!status);
rtems_test_assert(pg_info.page_info.offset == 2*PAGE_SIZE);
rtems_test_assert(pg_info.page_info.size == PAGE_SIZE);
/* Test getting page count */
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_PAGE_COUNT, &page_count);
rtems_test_assert(!status);
rtems_test_assert(page_count == PAGE_COUNT);
/* Test getting write block size */
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_WRITE_BLOCK_SIZE, &wb_size);
rtems_test_assert(!status);
rtems_test_assert(wb_size == WB_SIZE);
/* Test Regions */
region.offset = 0x400;
region.size = 0x200;
status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_REGION_SET, ®ion);
rtems_test_assert(!status);
/* Test read to larger then region */
fseek(file, 0x0, SEEK_SET);
read_data = fgets(buff, 2048, file);
rtems_test_assert(read_data == NULL);
/* Test fseek outside of region */
status = fseek(file, 0x201, SEEK_SET);
rtems_test_assert(status);
/* Write to base unset region and check the writes location */
fseek(file, 0x0, SEEK_SET);
fwrite("HELLO WORLD", 11, 1, file);
ioctl(fd, RTEMS_FLASHDEV_IOCTL_REGION_UNSET, NULL);
fseek(file, 0x400, SEEK_SET);
fgets(buff, 11, file);
rtems_test_assert(strncmp(buff, "HELLO WORLD", 11));
}
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
run_test();
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_MICROSECONDS_PER_TICK 2000
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 7
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
