| 0,0 → 1,151 |
|---|
| /* |
| * 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/vfs.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <dirent.h> |
| #include <devmap.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include "../tester.h" |
| |
| #define FS_TYPE "tmpfs" |
| #define MOUNT_POINT "/tmp" |
| #define OPTIONS "" |
| #define FLAGS 0 |
| |
| #define TEST_DIRECTORY MOUNT_POINT "/testdir" |
| #define TEST_FILE TEST_DIRECTORY "/testfile" |
| #define TEST_FILE2 TEST_DIRECTORY "/nextfile" |
| |
| #define MAX_DEVICE_NAME 32 |
| #define BUF_SIZE 16 |
| |
| static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit"; |
| |
| static char *read_root(void) |
| { |
| TPRINTF("Opening the root directory..."); |
| |
| DIR *dirp = opendir("/"); |
| if (!dirp) { |
| TPRINTF("\n"); |
| return "opendir() failed"; |
| } else |
| TPRINTF("OK\n"); |
| |
| struct dirent *dp; |
| while ((dp = readdir(dirp))) |
| TPRINTF(" node \"%s\"\n", dp->d_name); |
| closedir(dirp); |
| |
| return NULL; |
| } |
| |
| char *test_vfs1(void) |
| { |
| if (mkdir(MOUNT_POINT, 0) != 0) |
| return "mkdir() failed"; |
| TPRINTF("Created directory %s\n", MOUNT_POINT); |
| |
| char null[MAX_DEVICE_NAME]; |
| int null_id = devmap_null_create(); |
| |
| if (null_id == -1) |
| return "Unable to create null device"; |
| |
| snprintf(null, MAX_DEVICE_NAME, "null%d", null_id); |
| int rc = mount(FS_TYPE, MOUNT_POINT, null, OPTIONS, FLAGS); |
| switch (rc) { |
| case EOK: |
| TPRINTF("Mounted /dev/%s as %s on %s\n", null, FS_TYPE, MOUNT_POINT); |
| break; |
| case EBUSY: |
| TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT); |
| break; |
| default: |
| TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc); |
| return "mount() failed"; |
| } |
| |
| if (mkdir(TEST_DIRECTORY, 0) != 0) |
| return "mkdir() failed"; |
| TPRINTF("Created directory %s\n", TEST_DIRECTORY); |
| |
| int fd0 = open(TEST_FILE, O_CREAT); |
| if (fd0 < 0) |
| return "open() failed"; |
| TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0); |
| |
| size_t size = sizeof(text); |
| ssize_t cnt = write(fd0, text, size); |
| if (cnt < 0) |
| return "write() failed"; |
| TPRINTF("Written %d bytes\n", cnt); |
| |
| if (lseek(fd0, 0, SEEK_SET) != 0) |
| return "lseek() failed"; |
| TPRINTF("Sought to position 0\n"); |
| |
| char buf[BUF_SIZE]; |
| while ((cnt = read(fd0, buf, BUF_SIZE))) { |
| if (cnt < 0) |
| return "read() failed"; |
| |
| TPRINTF("Read %d bytes: \".*s\"\n", cnt, cnt, buf); |
| } |
| |
| close(fd0); |
| |
| char *rv = read_root(); |
| if (rv != NULL) |
| return rv; |
| |
| if (rename(TEST_FILE, TEST_FILE2)) |
| return "rename() failed"; |
| TPRINTF("Renamed %s to %s\n", TEST_FILE, TEST_FILE2); |
| |
| if (unlink(TEST_FILE2)) |
| return "unlink() failed"; |
| TPRINTF("Unlinked %s\n", TEST_FILE2); |
| |
| if (rmdir(TEST_DIRECTORY)) |
| return "rmdir() failed"; |
| TPRINTF("Removed directory %s\n", TEST_DIRECTORY); |
| |
| rv = read_root(); |
| if (rv != NULL) |
| return rv; |
| |
| return NULL; |
| } |