140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/*
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* Copyright (c) 2007, Swedish Institute of Computer Science.
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* All rights reserved.
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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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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* 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 INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* A quick program for testing the CFS xmem driver
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "cfs/cfs.h"
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#include <stdio.h>
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PROCESS(cfs_process, "Test CFS process");
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AUTOSTART_PROCESSES(&cfs_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(cfs_process, ev, data)
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{
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PROCESS_BEGIN();
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{
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int i, j, fd;
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int errors = 0;
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uint16_t filesize = 65000;
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#define CHUNKSIZE 128
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fd = cfs_open("hej", CFS_WRITE);
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if(fd < 0) {
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printf("could not open file for writing, aborting\n");
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errors++;
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} else {
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unsigned char buf[CHUNKSIZE];
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for(i = 0; i < filesize; i += CHUNKSIZE) {
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for(j = 0; j < CHUNKSIZE; ++j) {
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buf[j] = i + j;
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}
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if(cfs_write(fd, buf, CHUNKSIZE) < CHUNKSIZE) {
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printf("failed to write at offset %d, aborting\n", i);
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errors++;
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break;
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}
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}
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cfs_close(fd);
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}
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fd = cfs_open("hej", CFS_READ);
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if(fd < 0) {
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printf("could not open file for reading, aborting\n");
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errors++;
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} else {
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for(i = 0; i < filesize; ++i) {
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unsigned char buf;
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if(cfs_read(fd, &buf, 1) < 1) {
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printf("failed to read at offset %d, aborting\n", i);
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errors++;
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break;
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}
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if(buf != (i & 0xff)) {
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errors++;
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printf("error: diff at %d, %d != %d\n", i, i & 0xff, buf);
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}
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}
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}
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printf("CFS test 1 completed with %d errors\n", errors);
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cfs_remove("hej");
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errors = 0;
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fd = cfs_open("hej", CFS_WRITE);
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if(fd < 0) {
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printf("could not open file for writing, aborting\n");
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} else {
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unsigned char buf[CHUNKSIZE];
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for(i = 0; i < filesize; i += CHUNKSIZE) {
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for(j = 0; j < CHUNKSIZE; ++j) {
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buf[j] = i + j + 1;
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}
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if(cfs_write(fd, buf, CHUNKSIZE) < CHUNKSIZE) {
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printf("failed to write at offset %d, aborting\n", i);
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errors++;
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break;
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}
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}
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cfs_close(fd);
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}
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fd = cfs_open("hej", CFS_READ);
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if(fd < 0) {
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printf("could not open file for reading, aborting\n");
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} else {
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for(i = 0; i < filesize; ++i) {
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unsigned char buf;
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if(cfs_read(fd, &buf, 1) < 1) {
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printf("failed to read at offset %d, aborting\n", i);
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errors++;
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break;
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}
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if(buf != ((i + 1) & 0xff)) {
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errors++;
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printf("error: diff at %d, %d != %d\n", i, (i + 1) & 0xff, buf);
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}
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}
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}
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printf("CFS test 2 completed with %d errors\n", errors);
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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