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https://gitlab.rtems.org/rtems/rtos/rtems.git
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292 lines
9.1 KiB
C
292 lines
9.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2023 Aaron Nyholm
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tmacros.h"
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#include "test_flashdev.h"
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#include <dev/flash/flash_sim_flashdev.h>
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#include <fcntl.h>
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#include <rtems/libcsupport.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#define TEST_NAME_LENGTH 10
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#define TEST_DATA_SIZE ( PAGE_SIZE * PAGE_COUNT )
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#define PAGE_COUNT 16
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#define PAGE_SIZE 128
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#define SECTOR_COUNT 4
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#define SECTOR_SIZE ( TEST_DATA_SIZE / SECTOR_COUNT )
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#define WB_SIZE 1
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const char rtems_test_name[] = "FLASHDEV 1";
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static void run_test( void )
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{
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char buff[ TEST_DATA_SIZE ] = { 0 };
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FILE *file;
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int fd;
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rtems_flashdev *flash;
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int status;
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char *read_data;
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rtems_flashdev_region e_args;
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rtems_flashdev_ioctl_page_info pg_info;
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rtems_flashdev_ioctl_sector_info sec_info;
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rtems_flashdev_region region;
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uint32_t jedec;
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int page_count;
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int sector_count;
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int type;
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size_t wb_size;
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rtems_resource_snapshot snapshot;
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/* Check resource usage on creation and deletion */
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rtems_resource_snapshot_take( &snapshot );
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flash = test_flashdev_init();
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rtems_test_assert( flash != NULL );
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rtems_flashdev_destroy( flash );
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flash = NULL;
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rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
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/* Check resource usage on registration */
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rtems_resource_snapshot_take( &snapshot );
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flash = test_flashdev_init();
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rtems_test_assert( flash != NULL );
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status = rtems_flashdev_register( flash, "dev/flashdev0" );
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rtems_test_assert( !status );
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status = rtems_flashdev_unregister( "dev/flashdev0" );
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rtems_test_assert( !status );
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rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
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/* Initalize the flash device driver and flashdev */
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flash = test_flashdev_init();
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rtems_test_assert( flash != NULL );
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/* Register the flashdev as a device */
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status = rtems_flashdev_register( flash, "dev/flashdev0" );
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rtems_test_assert( !status );
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/* Open the flashdev */
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file = fopen( "dev/flashdev0", "r+" );
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rtems_test_assert( file != NULL );
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fd = fileno( file );
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/* Initial read to establish cached buffers */
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read_data = fgets( buff, TEST_DATA_SIZE, file );
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rtems_test_assert( read_data != NULL );
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rtems_resource_snapshot_take( &snapshot );
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/* Read data from flash */
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read_data = fgets( buff, TEST_DATA_SIZE, file );
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rtems_test_assert( read_data != NULL );
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/* Fseek to start of flash */
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status = fseek( file, 0x0, SEEK_SET );
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rtems_test_assert( !status );
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/* Write the test name to the flash */
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status = fwrite( rtems_test_name, TEST_NAME_LENGTH, 1, file );
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rtems_test_assert( status == 1 );
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/* Fseek to start of flash and read again */
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status = fseek( file, 0x0, SEEK_SET );
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rtems_test_assert( !status );
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fgets( buff, TEST_DATA_SIZE, file );
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rtems_test_assert( !strncmp( buff, rtems_test_name, TEST_NAME_LENGTH ) );
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/* Test Erasing */
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e_args.offset = 0x0;
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e_args.size = PAGE_SIZE;
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_ERASE, &e_args );
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rtems_test_assert( !status );
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fseek( file, 0x0, SEEK_SET );
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fgets( buff, TEST_DATA_SIZE, file );
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rtems_test_assert( buff[ 0 ] == 0 );
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/* Test getting JEDEC ID */
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_JEDEC_ID, &jedec );
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rtems_test_assert( !status );
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rtems_test_assert( jedec == 0x00ABCDEF );
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/* Test getting flash type */
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_TYPE, &type );
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rtems_test_assert( !status );
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rtems_test_assert( type == RTEMS_FLASHDEV_NOR );
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/* Test getting page info from offset */
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pg_info.location = PAGE_SIZE + PAGE_SIZE / 2;
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_PAGEINFO_BY_OFFSET, &pg_info );
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rtems_test_assert( !status );
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rtems_test_assert( pg_info.page_info.offset == PAGE_SIZE );
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rtems_test_assert( pg_info.page_info.size == PAGE_SIZE );
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/* Test getting page info from index */
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pg_info.location = 2;
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_PAGEINFO_BY_INDEX, &pg_info );
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rtems_test_assert( !status );
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rtems_test_assert( pg_info.page_info.offset == 2 * PAGE_SIZE );
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rtems_test_assert( pg_info.page_info.size == PAGE_SIZE );
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/* Test getting page count */
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_PAGE_COUNT, &page_count );
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rtems_test_assert( !status );
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rtems_test_assert( page_count == PAGE_COUNT );
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/* Test getting sector info from offset */
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sec_info.location = SECTOR_SIZE + SECTOR_SIZE / 2;
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_SECTORINFO_BY_OFFSET, &sec_info );
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rtems_test_assert( !status );
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rtems_test_assert( sec_info.sector_info.offset == SECTOR_SIZE );
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rtems_test_assert( sec_info.sector_info.size == SECTOR_SIZE );
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/* Test getting sector count */
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_SECTOR_COUNT, §or_count );
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rtems_test_assert( !status );
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rtems_test_assert( sector_count == SECTOR_COUNT );
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/* Test getting write block size */
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_WRITE_BLOCK_SIZE, &wb_size );
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rtems_test_assert( !status );
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rtems_test_assert( wb_size == WB_SIZE );
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/* Test Regions */
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region.offset = 0x400;
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region.size = 0x200;
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status = ioctl( fd, RTEMS_FLASHDEV_IOCTL_REGION_SET, ®ion );
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rtems_test_assert( !status );
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/* Test read to larger then region */
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fseek( file, 0x0, SEEK_SET );
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read_data = fgets( buff, 2048, file );
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rtems_test_assert( read_data == NULL );
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/* Test fseek outside of region */
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status = fseek( file, 0x201, SEEK_SET );
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rtems_test_assert( status );
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/* Write to base unset region and check the writes location */
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fseek( file, 0x0, SEEK_SET );
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fwrite( "HELLO WORLD", 11, 1, file );
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ioctl( fd, RTEMS_FLASHDEV_IOCTL_REGION_UNSET, NULL );
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fseek( file, 0x400, SEEK_SET );
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fgets( buff, 11, file );
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rtems_test_assert( strncmp( buff, "HELLO WORLD", 11 ) );
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rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
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status = fclose( file );
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rtems_test_assert( !status );
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status = rtems_flashdev_unregister( "dev/flashdev0" );
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rtems_test_assert( !status );
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}
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static void run_flash_sim_test( void )
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{
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FILE *file;
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rtems_flashdev *flash;
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int status;
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rtems_resource_snapshot snapshot;
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/* Check resource usage on creation and deletion */
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rtems_resource_snapshot_take( &snapshot );
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flash = flash_sim_flashdev_init( NULL );
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rtems_test_assert( flash != NULL );
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rtems_flashdev_destroy( flash );
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flash = NULL;
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rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
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/* Initialize the flash device driver and flashdev */
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rtems_resource_snapshot_take( &snapshot );
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flash = flash_sim_flashdev_init( NULL );
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rtems_test_assert( flash != NULL );
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/* Register the flashdev as a device */
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status = rtems_flashdev_register( flash, "dev/flashdev0" );
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rtems_test_assert( !status );
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/* Open the flashdev */
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file = fopen( "dev/flashdev0", "r+" );
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rtems_test_assert( file != NULL );
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status = fclose( file );
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rtems_test_assert( !status );
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status = rtems_flashdev_unregister( "dev/flashdev0" );
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rtems_test_assert( !status );
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rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
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}
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static void Init( rtems_task_argument arg )
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{
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(void) arg;
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TEST_BEGIN();
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run_test();
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run_flash_sim_test();
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TEST_END();
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rtems_test_exit( 0 );
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}
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#define CONFIGURE_MICROSECONDS_PER_TICK 2000
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#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
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#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 7
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#define CONFIGURE_MAXIMUM_TASKS 2
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#define CONFIGURE_MAXIMUM_SEMAPHORES 1
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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