| 1 | /*
|
|---|
| 2 | * Copyright (c) 2008 Jakub Jermar
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | #include <errno.h>
|
|---|
| 30 | #include <stdio.h>
|
|---|
| 31 | #include <stdlib.h>
|
|---|
| 32 | #include <string.h>
|
|---|
| 33 | #include <vfs.h>
|
|---|
| 34 | #include <unistd.h>
|
|---|
| 35 | #include <fcntl.h>
|
|---|
| 36 | #include <dirent.h>
|
|---|
| 37 | #include <sys/types.h>
|
|---|
| 38 | #include <sys/stat.h>
|
|---|
| 39 | #include "../tester.h"
|
|---|
| 40 |
|
|---|
| 41 | char text[] = "O xein', angellein Lakedaimoniois hoti teide "
|
|---|
| 42 | "keimetha tois keinon rhemasi peithomenoi.";
|
|---|
| 43 |
|
|---|
| 44 | char *test_vfs1(bool quiet)
|
|---|
| 45 | {
|
|---|
| 46 | if (mount("tmpfs", "/", "nulldev0") != EOK)
|
|---|
| 47 | return "mount() failed.\n";
|
|---|
| 48 | if (!quiet)
|
|---|
| 49 | printf("mounted tmpfs on /.\n");
|
|---|
| 50 |
|
|---|
| 51 | if (mkdir("/mydir", 0) != 0)
|
|---|
| 52 | return "mkdir() failed.\n";
|
|---|
| 53 | if (!quiet)
|
|---|
| 54 | printf("created directory /mydir\n");
|
|---|
| 55 |
|
|---|
| 56 | int fd0 = open("/mydir/myfile", O_CREAT);
|
|---|
| 57 | if (fd0 < 0)
|
|---|
| 58 | return "open() failed.\n";
|
|---|
| 59 | if (!quiet)
|
|---|
| 60 | printf("created file /mydir/myfile, fd=%d\n", fd0);
|
|---|
| 61 |
|
|---|
| 62 | ssize_t cnt;
|
|---|
| 63 | size_t size = sizeof(text);
|
|---|
| 64 | cnt = write(fd0, text, size);
|
|---|
| 65 | if (cnt < 0)
|
|---|
| 66 | return "write() failed.\n";
|
|---|
| 67 | if (!quiet)
|
|---|
| 68 | printf("written %d bytes, fd=%d\n", cnt, fd0);
|
|---|
| 69 | if (lseek(fd0, 0, SEEK_SET) != 0)
|
|---|
| 70 | return "lseek() failed.\n";
|
|---|
| 71 | if (!quiet)
|
|---|
| 72 | printf("sought to position 0, fd=%d\n", fd0);
|
|---|
| 73 |
|
|---|
| 74 | char buf[10];
|
|---|
| 75 |
|
|---|
| 76 | cnt = read(fd0, buf, sizeof(buf));
|
|---|
| 77 | if (cnt < 0)
|
|---|
| 78 | return "read() failed.\n";
|
|---|
| 79 |
|
|---|
| 80 | if (!quiet)
|
|---|
| 81 | printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt, buf, fd0);
|
|---|
| 82 |
|
|---|
| 83 | DIR *dirp;
|
|---|
| 84 | struct dirent *dp;
|
|---|
| 85 |
|
|---|
| 86 | dirp = opendir("/");
|
|---|
| 87 | if (!dirp)
|
|---|
| 88 | return "opendir() failed.";
|
|---|
| 89 | while ((dp = readdir(dirp)))
|
|---|
| 90 | printf("discovered node %s in /\n", dp->d_name);
|
|---|
| 91 | closedir(dirp);
|
|---|
| 92 |
|
|---|
| 93 | return NULL;
|
|---|
| 94 | }
|
|---|
| 95 |
|
|---|
