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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Jakub Jermar |
2 | * Copyright (c) 2008 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <errno.h> |
29 | #include <errno.h> |
30 | #include <stdio.h> |
30 | #include <stdio.h> |
31 | #include <stdlib.h> |
31 | #include <stdlib.h> |
32 | #include <string.h> |
32 | #include <string.h> |
33 | #include <vfs/vfs.h> |
33 | #include <vfs/vfs.h> |
34 | #include <unistd.h> |
34 | #include <unistd.h> |
35 | #include <fcntl.h> |
35 | #include <fcntl.h> |
36 | #include <dirent.h> |
36 | #include <dirent.h> |
37 | #include <sys/types.h> |
37 | #include <sys/types.h> |
38 | #include <sys/stat.h> |
38 | #include <sys/stat.h> |
39 | #include "../tester.h" |
39 | #include "../tester.h" |
40 | 40 | ||
41 | char text[] = "O xein', angellein Lakedaimoniois hoti teide " |
41 | char text[] = "O xein', angellein Lakedaimoniois hoti teide " |
42 | "keimetha tois keinon rhemasi peithomenoi."; |
42 | "keimetha tois keinon rhemasi peithomenoi."; |
43 | 43 | ||
44 | char *test_vfs1(bool quiet) |
44 | char *test_vfs1(bool quiet) |
45 | { |
45 | { |
46 | int rc; |
46 | int rc; |
47 | 47 | ||
48 | rc = mount("tmpfs", "/", "nulldev0"); |
48 | rc = mount("tmpfs", "/", "nulldev0"); |
49 | switch (rc) { |
49 | switch (rc) { |
50 | case EOK: |
50 | case EOK: |
51 | if (!quiet) |
51 | if (!quiet) |
52 | printf("mounted tmpfs on /\n"); |
52 | printf("mounted tmpfs on /\n"); |
53 | break; |
53 | break; |
54 | case EBUSY: |
54 | case EBUSY: |
55 | if (!quiet) |
55 | if (!quiet) |
56 | printf("(INFO) something is already mounted on /\n"); |
56 | printf("(INFO) something is already mounted on /\n"); |
57 | break; |
57 | break; |
58 | default: |
58 | default: |
59 | if (!quiet) |
59 | if (!quiet) |
60 | printf("(INFO) IPC returned errno %d\n", rc); |
60 | printf("(INFO) IPC returned errno %d\n", rc); |
61 | return "mount() failed."; |
61 | return "mount() failed."; |
62 | } |
62 | } |
63 | 63 | ||
64 | if (mkdir("/mydir", 0) != 0) |
64 | if (mkdir("/mydir", 0) != 0) |
65 | return "mkdir() failed.\n"; |
65 | return "mkdir() failed.\n"; |
66 | if (!quiet) |
66 | if (!quiet) |
67 | printf("created directory /mydir\n"); |
67 | printf("created directory /mydir\n"); |
68 | 68 | ||
69 | int fd0 = open("/mydir/myfile", O_CREAT); |
69 | int fd0 = open("/mydir/myfile", O_CREAT); |
70 | if (fd0 < 0) |
70 | if (fd0 < 0) |
71 | return "open() failed.\n"; |
71 | return "open() failed.\n"; |
72 | if (!quiet) |
72 | if (!quiet) |
73 | printf("created file /mydir/myfile, fd=%d\n", fd0); |
73 | printf("created file /mydir/myfile, fd=%d\n", fd0); |
74 | 74 | ||
75 | ssize_t cnt; |
75 | ssize_t cnt; |
76 | size_t size = sizeof(text); |
76 | size_t size = sizeof(text); |
77 | cnt = write(fd0, text, size); |
77 | cnt = write(fd0, text, size); |
78 | if (cnt < 0) |
78 | if (cnt < 0) |
79 | return "write() failed.\n"; |
79 | return "write() failed.\n"; |
80 | if (!quiet) |
80 | if (!quiet) |
81 | printf("written %d bytes, fd=%d\n", cnt, fd0); |
81 | printf("written %d bytes, fd=%d\n", cnt, fd0); |
82 | if (lseek(fd0, 0, SEEK_SET) != 0) |
82 | if (lseek(fd0, 0, SEEK_SET) != 0) |
83 | return "lseek() failed.\n"; |
83 | return "lseek() failed.\n"; |
84 | if (!quiet) |
84 | if (!quiet) |
85 | printf("sought to position 0, fd=%d\n", fd0); |
85 | printf("sought to position 0, fd=%d\n", fd0); |
86 | 86 | ||
87 | char buf[10]; |
87 | char buf[10]; |
88 | 88 | ||
89 | cnt = read(fd0, buf, sizeof(buf)); |
89 | while ((cnt = read(fd0, buf, sizeof(buf)))) { |
90 | if (cnt < 0) |
90 | if (cnt < 0) |
91 | return "read() failed.\n"; |
91 | return "read() failed.\n"; |
92 | - | ||
93 | if (!quiet) |
92 | if (!quiet) |
94 | printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt, buf, fd0); |
93 | printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt, |
- | 94 | buf, fd0); |
|
- | 95 | } |
|
95 | 96 | ||
96 | close(fd0); |
97 | close(fd0); |
97 | 98 | ||
98 | DIR *dirp; |
99 | DIR *dirp; |
99 | struct dirent *dp; |
100 | struct dirent *dp; |
100 | 101 | ||
101 | if (!quiet) |
102 | if (!quiet) |
102 | printf("scanning the root directory...\n"); |
103 | printf("scanning the root directory...\n"); |
103 | 104 | ||
104 | dirp = opendir("/"); |
105 | dirp = opendir("/"); |
105 | if (!dirp) |
106 | if (!dirp) |
106 | return "opendir() failed\n"; |
107 | return "opendir() failed\n"; |
107 | while ((dp = readdir(dirp))) |
108 | while ((dp = readdir(dirp))) |
108 | printf("discovered node %s in /\n", dp->d_name); |
109 | printf("discovered node %s in /\n", dp->d_name); |
109 | closedir(dirp); |
110 | closedir(dirp); |
110 | 111 | ||
111 | if (rename("/mydir/myfile", "/mydir/yourfile")) |
112 | if (rename("/mydir/myfile", "/mydir/yourfile")) |
112 | return "rename() failed.\n"; |
113 | return "rename() failed.\n"; |
113 | 114 | ||
114 | if (!quiet) |
115 | if (!quiet) |
115 | printf("renamed /mydir/myfile to /mydir/yourfile\n"); |
116 | printf("renamed /mydir/myfile to /mydir/yourfile\n"); |
116 | 117 | ||
117 | if (unlink("/mydir/yourfile")) |
118 | if (unlink("/mydir/yourfile")) |
118 | return "unlink() failed.\n"; |
119 | return "unlink() failed.\n"; |
119 | 120 | ||
120 | if (!quiet) |
121 | if (!quiet) |
121 | printf("unlinked file /mydir/yourfile\n"); |
122 | printf("unlinked file /mydir/yourfile\n"); |
122 | 123 | ||
123 | if (rmdir("/mydir")) |
124 | if (rmdir("/mydir")) |
124 | return "rmdir() failed.\n"; |
125 | return "rmdir() failed.\n"; |
125 | 126 | ||
126 | if (!quiet) |
127 | if (!quiet) |
127 | printf("removed directory /mydir\n"); |
128 | printf("removed directory /mydir\n"); |
128 | 129 | ||
129 | if (!quiet) |
130 | if (!quiet) |
130 | printf("scanning the root directory...\n"); |
131 | printf("scanning the root directory...\n"); |
131 | 132 | ||
132 | dirp = opendir("/"); |
133 | dirp = opendir("/"); |
133 | if (!dirp) |
134 | if (!dirp) |
134 | return "opendir() failed\n"; |
135 | return "opendir() failed\n"; |
135 | while ((dp = readdir(dirp))) |
136 | while ((dp = readdir(dirp))) |
136 | printf("discovered node %s in /\n", dp->d_name); |
137 | printf("discovered node %s in /\n", dp->d_name); |
137 | closedir(dirp); |
138 | closedir(dirp); |
138 | 139 | ||
139 | return NULL; |
140 | return NULL; |
140 | } |
141 | } |
141 | 142 | ||
142 | 143 |