source: mainline/uspace/app/tester/vfs/vfs1.c@ a000878c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since a000878c was a000878c, checked in by Martin Decky <martin@…>, 15 years ago

make sure that all statically allocated strings are declared as "const char *"
and are treated as read-only

  • Property mode set to 100644
File size: 4.0 KB
Line 
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/vfs.h>
34#include <unistd.h>
35#include <fcntl.h>
36#include <dirent.h>
37#include <devmap.h>
38#include <sys/types.h>
39#include <sys/stat.h>
40#include "../tester.h"
41
42#define FS_TYPE "tmpfs"
43#define MOUNT_POINT "/tmp"
44#define OPTIONS ""
45#define FLAGS 0
46
47#define TEST_DIRECTORY MOUNT_POINT "/testdir"
48#define TEST_FILE TEST_DIRECTORY "/testfile"
49#define TEST_FILE2 TEST_DIRECTORY "/nextfile"
50
51#define MAX_DEVICE_NAME 32
52#define BUF_SIZE 16
53
54static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";
55
56static const char *read_root(void)
57{
58 TPRINTF("Opening the root directory...");
59
60 DIR *dirp = opendir("/");
61 if (!dirp) {
62 TPRINTF("\n");
63 return "opendir() failed";
64 } else
65 TPRINTF("OK\n");
66
67 struct dirent *dp;
68 while ((dp = readdir(dirp)))
69 TPRINTF(" node \"%s\"\n", dp->d_name);
70 closedir(dirp);
71
72 return NULL;
73}
74
75const char *test_vfs1(void)
76{
77 if (mkdir(MOUNT_POINT, 0) != 0)
78 return "mkdir() failed";
79 TPRINTF("Created directory %s\n", MOUNT_POINT);
80
81 int rc = mount(FS_TYPE, MOUNT_POINT, "", OPTIONS, FLAGS);
82 switch (rc) {
83 case EOK:
84 TPRINTF("Mounted %s on %s\n", FS_TYPE, MOUNT_POINT);
85 break;
86 case EBUSY:
87 TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);
88 break;
89 default:
90 TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);
91 return "mount() failed";
92 }
93
94 if (mkdir(TEST_DIRECTORY, 0) != 0)
95 return "mkdir() failed";
96 TPRINTF("Created directory %s\n", TEST_DIRECTORY);
97
98 int fd0 = open(TEST_FILE, O_CREAT);
99 if (fd0 < 0)
100 return "open() failed";
101 TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0);
102
103 size_t size = sizeof(text);
104 ssize_t cnt = write(fd0, text, size);
105 if (cnt < 0)
106 return "write() failed";
107 TPRINTF("Written %d bytes\n", cnt);
108
109 if (lseek(fd0, 0, SEEK_SET) != 0)
110 return "lseek() failed";
111 TPRINTF("Sought to position 0\n");
112
113 char buf[BUF_SIZE];
114 while ((cnt = read(fd0, buf, BUF_SIZE))) {
115 if (cnt < 0)
116 return "read() failed";
117
118 TPRINTF("Read %d bytes: \".*s\"\n", cnt, cnt, buf);
119 }
120
121 close(fd0);
122
123 const char *rv = read_root();
124 if (rv != NULL)
125 return rv;
126
127 if (rename(TEST_FILE, TEST_FILE2))
128 return "rename() failed";
129 TPRINTF("Renamed %s to %s\n", TEST_FILE, TEST_FILE2);
130
131 if (unlink(TEST_FILE2))
132 return "unlink() failed";
133 TPRINTF("Unlinked %s\n", TEST_FILE2);
134
135 if (rmdir(TEST_DIRECTORY))
136 return "rmdir() failed";
137 TPRINTF("Removed directory %s\n", TEST_DIRECTORY);
138
139 rv = read_root();
140 if (rv != NULL)
141 return rv;
142
143 return NULL;
144}
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