WebSVN – HelenOS – Diff – /tags/0.4.1/uspace/app/tester/vfs/vfs1.c


/*
 * 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;
}
 

Rev 4602	Rev 4687
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 <devmap.h>	37	#include <devmap.h>
38	#include <sys/types.h>	38	#include <sys/types.h>
39	#include <sys/stat.h>	39	#include <sys/stat.h>
40	#include "../tester.h"	40	#include "../tester.h"
41		41
42	#define FS_TYPE "tmpfs"	42	#define FS_TYPE "tmpfs"
43	#define MOUNT_POINT "/tmp"	43	#define MOUNT_POINT "/tmp"
44	#define OPTIONS ""	44	#define OPTIONS ""
45	#define FLAGS 0	45	#define FLAGS 0
46		46
47	#define TEST_DIRECTORY MOUNT_POINT "/testdir"	47	#define TEST_DIRECTORY MOUNT_POINT "/testdir"
48	#define TEST_FILE TEST_DIRECTORY "/testfile"	48	#define TEST_FILE TEST_DIRECTORY "/testfile"
49	#define TEST_FILE2 TEST_DIRECTORY "/nextfile"	49	#define TEST_FILE2 TEST_DIRECTORY "/nextfile"
50		50
51	#define MAX_DEVICE_NAME 32	51	#define MAX_DEVICE_NAME 32
52	#define BUF_SIZE 16	52	#define BUF_SIZE 16
53		53
54	static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";	54	static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";
55		55
56	static char *read_root(void)	56	static char *read_root(void)
57	{	57	{
58	TPRINTF("Opening the root directory...");	58	TPRINTF("Opening the root directory...");
59		59
60	DIR *dirp = opendir("/");	60	DIR *dirp = opendir("/");
61	if (!dirp) {	61	if (!dirp) {
62	TPRINTF("\n");	62	TPRINTF("\n");
63	return "opendir() failed";	63	return "opendir() failed";
64	} else	64	} else
65	TPRINTF("OK\n");	65	TPRINTF("OK\n");
66		66
67	struct dirent *dp;	67	struct dirent *dp;
68	while ((dp = readdir(dirp)))	68	while ((dp = readdir(dirp)))
69	TPRINTF(" node \"%s\"\n", dp->d_name);	69	TPRINTF(" node \"%s\"\n", dp->d_name);
70	closedir(dirp);	70	closedir(dirp);
71		71
72	return NULL;	72	return NULL;
73	}	73	}
74		74
75	char *test_vfs1(void)	75	char *test_vfs1(void)
76	{	76	{
77	if (mkdir(MOUNT_POINT, 0) != 0)	77	if (mkdir(MOUNT_POINT, 0) != 0)
78	return "mkdir() failed";	78	return "mkdir() failed";
79	TPRINTF("Created directory %s\n", MOUNT_POINT);	79	TPRINTF("Created directory %s\n", MOUNT_POINT);
80		80
81	char null[MAX_DEVICE_NAME];	81	char null[MAX_DEVICE_NAME];
82	int null_id = devmap_null_create();	82	int null_id = devmap_null_create();
83		83
84	if (null_id == -1)	84	if (null_id == -1)
85	return "Unable to create null device";	85	return "Unable to create null device";
86		86
87	snprintf(null, MAX_DEVICE_NAME, "null%d", null_id);	87	snprintf(null, MAX_DEVICE_NAME, "null%d", null_id);
88	int rc = mount(FS_TYPE, MOUNT_POINT, null, OPTIONS, FLAGS);	88	int rc = mount(FS_TYPE, MOUNT_POINT, null, OPTIONS, FLAGS);
89	switch (rc) {	89	switch (rc) {
90	case EOK:	90	case EOK:
91	TPRINTF("Mounted /dev/%s as %s on %s\n", null, FS_TYPE, MOUNT_POINT);	91	TPRINTF("Mounted /dev/%s as %s on %s\n", null, FS_TYPE, MOUNT_POINT);
92	break;	92	break;
93	case EBUSY:	93	case EBUSY:
94	TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);	94	TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);
95	break;	95	break;
96	default:	96	default:
97	TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);	97	TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);
98	return "mount() failed";	98	return "mount() failed";
99	}	99	}
100		100
101	if (mkdir(TEST_DIRECTORY, 0) != 0)	101	if (mkdir(TEST_DIRECTORY, 0) != 0)
102	return "mkdir() failed";	102	return "mkdir() failed";
103	TPRINTF("Created directory %s\n", TEST_DIRECTORY);	103	TPRINTF("Created directory %s\n", TEST_DIRECTORY);
104		104
105	int fd0 = open(TEST_FILE, O_CREAT);	105	int fd0 = open(TEST_FILE, O_CREAT);
106	if (fd0 < 0)	106	if (fd0 < 0)
107	return "open() failed";	107	return "open() failed";
108	TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0);	108	TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0);
109		109
110	size_t size = sizeof(text);	110	size_t size = sizeof(text);
111	ssize_t cnt = write(fd0, text, size);	111	ssize_t cnt = write(fd0, text, size);
112	if (cnt < 0)	112	if (cnt < 0)
113	return "write() failed";	113	return "write() failed";
114	TPRINTF("Written %d bytes\n", cnt);	114	TPRINTF("Written %d bytes\n", cnt);
115		115
116	if (lseek(fd0, 0, SEEK_SET) != 0)	116	if (lseek(fd0, 0, SEEK_SET) != 0)
117	return "lseek() failed";	117	return "lseek() failed";
118	TPRINTF("Sought to position 0\n");	118	TPRINTF("Sought to position 0\n");
119		119
120	char buf[BUF_SIZE];	120	char buf[BUF_SIZE];
121	while ((cnt = read(fd0, buf, BUF_SIZE))) {	121	while ((cnt = read(fd0, buf, BUF_SIZE))) {
122	if (cnt < 0)	122	if (cnt < 0)
123	return "read() failed";	123	return "read() failed";
124		124
125	TPRINTF("Read %d bytes: \".*s\"\n", cnt, cnt, buf);	125	TPRINTF("Read %d bytes: \".*s\"\n", cnt, cnt, buf);
126	}	126	}
127		127
128	close(fd0);	128	close(fd0);
129		129
130	char *rv = read_root();	130	char *rv = read_root();
131	if (rv != NULL)	131	if (rv != NULL)
132	return rv;	132	return rv;
133		133
134	if (rename(TEST_FILE, TEST_FILE2))	134	if (rename(TEST_FILE, TEST_FILE2))
135	return "rename() failed";	135	return "rename() failed";
136	TPRINTF("Renamed %s to %s\n", TEST_FILE, TEST_FILE2);	136	TPRINTF("Renamed %s to %s\n", TEST_FILE, TEST_FILE2);
137		137
138	if (unlink(TEST_FILE2))	138	if (unlink(TEST_FILE2))
139	return "unlink() failed";	139	return "unlink() failed";
140	TPRINTF("Unlinked %s\n", TEST_FILE2);	140	TPRINTF("Unlinked %s\n", TEST_FILE2);
141		141
142	if (rmdir(TEST_DIRECTORY))	142	if (rmdir(TEST_DIRECTORY))
143	return "rmdir() failed";	143	return "rmdir() failed";
144	TPRINTF("Removed directory %s\n", TEST_DIRECTORY);	144	TPRINTF("Removed directory %s\n", TEST_DIRECTORY);
145		145
146	rv = read_root();	146	rv = read_root();
147	if (rv != NULL)	147	if (rv != NULL)
148	return rv;	148	return rv;
149		149
150	return NULL;	150	return NULL;
151	}	151	}
152		152

Subversion Repositories HelenOS

(root)/tags/0.4.1/uspace/app/tester/vfs/vfs1.c – Rev 4602 → 4687