324 lines
7.6 KiB
C
Executable file
324 lines
7.6 KiB
C
Executable file
/*
|
|
* Copyright (c) 2008, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
* $Id: test-coffee.c,v 1.10 2009/04/03 11:12:17 nvt-se Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Basic test for CFS/Coffee.
|
|
* \author
|
|
* Nicolas Tsiftes <nvt@sics.se>
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#include "cfs/cfs.h"
|
|
#include "cfs/cfs-coffee.h"
|
|
#include "lib/crc16.h"
|
|
#include "lib/random.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
PROCESS(testcoffee_process, "Test CFS/Coffee process");
|
|
AUTOSTART_PROCESSES(&testcoffee_process);
|
|
|
|
#define FAIL(x) error = (x); goto end;
|
|
|
|
#define FILE_SIZE 4096
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
coffee_gc_test(void)
|
|
{
|
|
int i;
|
|
|
|
cfs_remove("alpha");
|
|
cfs_remove("beta");
|
|
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
if (i & 1) {
|
|
if(cfs_coffee_reserve("alpha", random_rand() & 0xffff) < 0) {
|
|
return -i;
|
|
}
|
|
cfs_remove("beta");
|
|
} else {
|
|
if(cfs_coffee_reserve("beta", 93171) < 0) {
|
|
return -1;
|
|
}
|
|
cfs_remove("alpha");
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
coffee_file_test(void)
|
|
{
|
|
int error;
|
|
int wfd, rfd, afd;
|
|
unsigned char buf[256], buf2[11];
|
|
int r, i, j, total_read;
|
|
unsigned offset;
|
|
|
|
cfs_remove("T1");
|
|
cfs_remove("T2");
|
|
cfs_remove("T3");
|
|
|
|
wfd = rfd = afd = -1;
|
|
|
|
for(r = 0; r < sizeof(buf); r++) {
|
|
buf[r] = r;
|
|
}
|
|
|
|
/* Test 1: Open for writing. */
|
|
wfd = cfs_open("T1", CFS_WRITE);
|
|
if(wfd < 0) {
|
|
FAIL(-1);
|
|
}
|
|
|
|
/* Test 2: Write buffer. */
|
|
r = cfs_write(wfd, buf, sizeof(buf));
|
|
if(r < 0) {
|
|
FAIL(-2);
|
|
} else if(r < sizeof(buf)) {
|
|
FAIL(-3);
|
|
}
|
|
|
|
/* Test 3: Deny reading. */
|
|
r = cfs_read(wfd, buf, sizeof(buf));
|
|
if(r >= 0) {
|
|
FAIL(-4);
|
|
}
|
|
|
|
/* Test 4: Open for reading. */
|
|
rfd = cfs_open("T1", CFS_READ);
|
|
if(rfd < 0) {
|
|
FAIL(-5);
|
|
}
|
|
|
|
/* Test 5: Write to read-only file. */
|
|
r = cfs_write(rfd, buf, sizeof(buf));
|
|
if(r >= 0) {
|
|
FAIL(-6);
|
|
}
|
|
|
|
/* Test 7: Read the buffer written in Test 2. */
|
|
memset(buf, 0, sizeof(buf));
|
|
r = cfs_read(rfd, buf, sizeof(buf));
|
|
if(r < 0) {
|
|
FAIL(-8);
|
|
} else if(r < sizeof(buf)) {
|
|
printf("r=%d\n", r);
|
|
FAIL(-9);
|
|
}
|
|
|
|
/* Test 8: Verify that the buffer is correct. */
|
|
for(r = 0; r < sizeof(buf); r++) {
|
|
if(buf[r] != r) {
|
|
printf("r=%d. buf[r]=%d\n", r, buf[r]);
|
|
FAIL(-10);
|
|
}
|
|
}
|
|
|
|
/* Test 9: Seek to beginning. */
|
|
if(cfs_seek(wfd, 0, CFS_SEEK_SET) != 0) {
|
|
FAIL(-11);
|
|
}
|
|
|
|
/* Test 10: Write to the log. */
|
|
r = cfs_write(wfd, buf, sizeof(buf));
|
|
if(r < 0) {
|
|
FAIL(-12);
|
|
} else if(r < sizeof(buf)) {
|
|
FAIL(-13);
|
|
}
|
|
|
|
/* Test 11: Read the data from the log. */
|
|
cfs_seek(rfd, 0, CFS_SEEK_SET);
|
|
memset(buf, 0, sizeof(buf));
|
|
r = cfs_read(rfd, buf, sizeof(buf));
|
|
if(r < 0) {
|
|
FAIL(-14);
|
|
} else if(r < sizeof(buf)) {
|
|
FAIL(-15);
|
|
}
|
|
|
|
/* Test 12: Verify that the data is correct. */
|
|
for(r = 0; r < sizeof(buf); r++) {
|
|
if(buf[r] != r) {
|
|
FAIL(-16);
|
|
}
|
|
}
|
|
|
|
/* Test 13: Write a reversed buffer to the file. */
|
|
for(r = 0; r < sizeof(buf); r++) {
|
|
buf[r] = sizeof(buf) - r - 1;
|
|
}
|
|
if(cfs_seek(wfd, 0, CFS_SEEK_SET) != 0) {
|
|
FAIL(-17);
|
|
}
|
|
r = cfs_write(wfd, buf, sizeof(buf));
|
|
if(r < 0) {
|
|
FAIL(-18);
|
|
} else if(r < sizeof(buf)) {
|
|
FAIL(-19);
|
|
}
|
|
if(cfs_seek(rfd, 0, CFS_SEEK_SET) != 0) {
|
|
FAIL(-20);
|
|
}
|
|
|
|
/* Test 14: Read the reversed buffer. */
|
|
cfs_seek(rfd, 0, CFS_SEEK_SET);
|
|
memset(buf, 0, sizeof(buf));
|
|
r = cfs_read(rfd, buf, sizeof(buf));
|
|
if(r < 0) {
|
|
FAIL(-21);
|
|
} else if(r < sizeof(buf)) {
|
|
printf("r = %d\n", r);
|
|
FAIL(-22);
|
|
}
|
|
|
|
/* Test 15: Verify that the data is correct. */
|
|
for(r = 0; r < sizeof(buf); r++) {
|
|
if(buf[r] != sizeof(buf) - r - 1) {
|
|
FAIL(-23);
|
|
}
|
|
}
|
|
|
|
cfs_close(rfd);
|
|
cfs_close(wfd);
|
|
|
|
if(cfs_coffee_reserve("T2", FILE_SIZE) < 0) {
|
|
FAIL(-24);
|
|
}
|
|
|
|
/* Test 16: Test multiple writes at random offset. */
|
|
for(r = 0; r < 100; r++) {
|
|
wfd = cfs_open("T2", CFS_WRITE | CFS_READ);
|
|
if(wfd < 0) {
|
|
FAIL(-25);
|
|
}
|
|
|
|
offset = random_rand() % FILE_SIZE;
|
|
|
|
for(r = 0; r < sizeof(buf); r++) {
|
|
buf[r] = r;
|
|
}
|
|
|
|
if(cfs_seek(wfd, offset, CFS_SEEK_SET) != offset) {
|
|
FAIL(-26);
|
|
}
|
|
|
|
if(cfs_write(wfd, buf, sizeof(buf)) != sizeof(buf)) {
|
|
FAIL(-27);
|
|
}
|
|
|
|
if(cfs_seek(wfd, offset, CFS_SEEK_SET) != offset) {
|
|
FAIL(-28);
|
|
}
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
if(cfs_read(wfd, buf, sizeof(buf)) != sizeof(buf)) {
|
|
FAIL(-29);
|
|
}
|
|
|
|
for(i = 0; i < sizeof(buf); i++) {
|
|
if(buf[i] != i) {
|
|
printf("buf[%d] != %d\n", i, buf[i]);
|
|
FAIL(-30);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Test 17: Append data to the same file many times. */
|
|
#define APPEND_BYTES 1000
|
|
#define BULK_SIZE 10
|
|
for(i = 0; i < APPEND_BYTES; i += BULK_SIZE) {
|
|
afd = cfs_open("T3", CFS_WRITE | CFS_APPEND);
|
|
if(afd < 0) {
|
|
FAIL(-31);
|
|
}
|
|
for(j = 0; j < BULK_SIZE; j++) {
|
|
buf[j] = 1 + ((i + j) & 0x7f);
|
|
}
|
|
if((r = cfs_write(afd, buf, BULK_SIZE)) != BULK_SIZE) {
|
|
printf("r=%d\n", r);
|
|
FAIL(-32);
|
|
}
|
|
cfs_close(afd);
|
|
}
|
|
|
|
/* Test 18: Read back the data written in Test 17 and verify that it
|
|
is correct. */
|
|
afd = cfs_open("T3", CFS_READ);
|
|
if(afd < 0) {
|
|
FAIL(-33);
|
|
}
|
|
total_read = 0;
|
|
while((r = cfs_read(afd, buf2, sizeof(buf2))) > 0) {
|
|
for(j = 0; j < r; j++) {
|
|
if(buf2[j] != 1 + ((total_read + j) & 0x7f)) {
|
|
FAIL(-34);
|
|
}
|
|
}
|
|
total_read += r;
|
|
}
|
|
if(r < 0) {
|
|
FAIL(-35);
|
|
}
|
|
if(total_read != APPEND_BYTES) {
|
|
FAIL(-35);
|
|
}
|
|
cfs_close(afd);
|
|
|
|
error = 0;
|
|
end:
|
|
cfs_close(wfd); cfs_close(rfd); cfs_close(afd);
|
|
return error;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(testcoffee_process, ev, data)
|
|
{
|
|
int start;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
start = clock_seconds();
|
|
printf("Coffee format: %d\n", cfs_coffee_format());
|
|
printf("Coffee file test: %d\n", coffee_file_test());
|
|
printf("Coffee garbage collection test: %d\n", coffee_gc_test());
|
|
printf("Test time: %d seconds\n", clock_seconds() - start);
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|