Subversion Repositories HelenOS

/*

 * Copyright (c) 2008 Jakub Jermar

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * - Redistributions of source code must retain the above copyright

 *   notice, this list of conditions and the following disclaimer.

 * - 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.

 * - The name of the author may not be used to endorse or promote products

 *   derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <errno.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <vfs.h>

#include <unistd.h>

#include <fcntl.h>

#include <dirent.h>

#include <sys/types.h>

#include <sys/stat.h>

#include "../tester.h"

char *test_vfs1(bool quiet)

{

	if (mount("tmpfs", "/", "nulldev0") != EOK)

		return "Mount failed.\n";

	if (mkdir("/mydir", 0) != 0)

		return "mkdir() failed.\n";

	DIR *dirp;

	struct dirent *dp;

	dirp = opendir("/");

	if (!dirp)

		return "opendir() failed.";

	while ((dp = readdir(dirp)))

		printf("Discovered %s\n", dp->d_name);

	closedir(dirp);

	int fd1 = open("/dir1/file1", 0);

	int fd2 = open("/dir2/file2", 0);

	if (fd1 < 0)

		return "open() failed.\n";

	if (fd2 < 0)

		return "open() failed.\n";

	if (!quiet)

		printf("Opened file descriptors %d and %d.\n", fd1, fd2);

	char buf[10];

	ssize_t cnt = read(fd1, buf, sizeof(buf));

	if (cnt < 0)

		return "read() failed.\n";

	if (!quiet)

		printf("Read %d bytes: %.*s\n", cnt, cnt, buf);

	return NULL;

}