| 0,0 → 1,142 |
|---|
| /* |
| * 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 <sys/types.h> |
| #include <sys/stat.h> |
| #include "../tester.h" |
| |
| char text[] = "O xein', angellein Lakedaimoniois hoti teide " |
| "keimetha tois keinon rhemasi peithomenoi."; |
| |
| char *test_vfs1(bool quiet) |
| { |
| int rc; |
| |
| rc = mount("tmpfs", "/", "nulldev0"); |
| switch (rc) { |
| case EOK: |
| if (!quiet) |
| printf("mounted tmpfs on /\n"); |
| break; |
| case EBUSY: |
| if (!quiet) |
| printf("(INFO) something is already mounted on /\n"); |
| break; |
| default: |
| if (!quiet) |
| printf("(INFO) IPC returned errno %d\n", rc); |
| return "mount() failed."; |
| } |
| |
| if (mkdir("/mydir", 0) != 0) |
| return "mkdir() failed.\n"; |
| if (!quiet) |
| printf("created directory /mydir\n"); |
| |
| int fd0 = open("/mydir/myfile", O_CREAT); |
| if (fd0 < 0) |
| return "open() failed.\n"; |
| if (!quiet) |
| printf("created file /mydir/myfile, fd=%d\n", fd0); |
| |
| ssize_t cnt; |
| size_t size = sizeof(text); |
| cnt = write(fd0, text, size); |
| if (cnt < 0) |
| return "write() failed.\n"; |
| if (!quiet) |
| printf("written %d bytes, fd=%d\n", cnt, fd0); |
| if (lseek(fd0, 0, SEEK_SET) != 0) |
| return "lseek() failed.\n"; |
| if (!quiet) |
| printf("sought to position 0, fd=%d\n", fd0); |
| |
| char buf[10]; |
| |
| while ((cnt = read(fd0, buf, sizeof(buf)))) { |
| if (cnt < 0) |
| return "read() failed.\n"; |
| if (!quiet) |
| printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt, |
| buf, fd0); |
| } |
| |
| close(fd0); |
| |
| DIR *dirp; |
| struct dirent *dp; |
| |
| if (!quiet) |
| printf("scanning the root directory...\n"); |
| |
| dirp = opendir("/"); |
| if (!dirp) |
| return "opendir() failed\n"; |
| while ((dp = readdir(dirp))) |
| printf("discovered node %s in /\n", dp->d_name); |
| closedir(dirp); |
| |
| if (rename("/mydir/myfile", "/mydir/yourfile")) |
| return "rename() failed.\n"; |
| |
| if (!quiet) |
| printf("renamed /mydir/myfile to /mydir/yourfile\n"); |
| |
| if (unlink("/mydir/yourfile")) |
| return "unlink() failed.\n"; |
| |
| if (!quiet) |
| printf("unlinked file /mydir/yourfile\n"); |
| |
| if (rmdir("/mydir")) |
| return "rmdir() failed.\n"; |
| |
| if (!quiet) |
| printf("removed directory /mydir\n"); |
| |
| if (!quiet) |
| printf("scanning the root directory...\n"); |
| |
| dirp = opendir("/"); |
| if (!dirp) |
| return "opendir() failed\n"; |
| while ((dp = readdir(dirp))) |
| printf("discovered node %s in /\n", dp->d_name); |
| closedir(dirp); |
| |
| return NULL; |
| } |
| |