Subversion Repositories HelenOS

Rev

Rev 4420 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4420 Rev 4668
Line 32... Line 32...
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 <sys/types.h>
 38 
#include <sys/types.h>
38 
#include <sys/stat.h>
 39 
#include <sys/stat.h>
39 
#include "../tester.h"
 40 
#include "../tester.h"
40 
 
 41 
 
41 
char text[] = "O xein', angellein Lakedaimoniois hoti teide "
 42 
#define FS_TYPE      "tmpfs"
42 
    "keimetha tois keinon rhemasi peithomenoi.";
 43 
#define MOUNT_POINT  "/tmp"
- 
 
 44 
#define OPTIONS      ""
- 
 
 45 
#define FLAGS        0
43 
 
 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 
 
- 
 
 54 
static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";
- 
 
 55 
 
44 
char *test_vfs1(bool quiet)
 56 
static char *read_root(void)
45 
{
 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 
   
46 
    int rc;
 72 
    return NULL;
- 
 
 73 
}
47 
 
 74 
 
- 
 
 75 
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 
    char null[MAX_DEVICE_NAME];
- 
 
 82 
    int null_id = devmap_null_create();
- 
 
 83 
   
- 
 
 84 
    if (null_id == -1)
- 
 
 85 
        return "Unable to create null device";
- 
 
 86 
   
- 
 
 87 
    snprintf(null, MAX_DEVICE_NAME, "null%d", null_id);
48 
    rc = mount("tmpfs", "/", "nulldev0", "", 0);
 88 
    int rc = mount(FS_TYPE, MOUNT_POINT, null, OPTIONS, FLAGS);
49 
    switch (rc) {
 89 
    switch (rc) {
50 
    case EOK:
 90 
    case EOK:
51 
        if (!quiet)
 - 
 
52 
            printf("mounted tmpfs on /\n");
 91 
        TPRINTF("Mounted /dev/%s as %s on %s\n", null, FS_TYPE, MOUNT_POINT);
53 
        break;
 92 
        break;
54 
    case EBUSY:
 93 
    case EBUSY:
55 
        if (!quiet)
 - 
 
56 
            printf("(INFO) something is already mounted on /\n");
 94 
        TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);
57 
        break;
 95 
        break;
58 
    default:
 96 
    default:
59 
        if (!quiet)
 - 
 
60 
            printf("(INFO) IPC returned errno %d\n", rc);
 97 
        TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);
61 
        return "mount() failed.";
 98 
        return "mount() failed";
62 
    }
 99 
    }
63 
 
 - 
 
64 
    if (mkdir("/mydir", 0) != 0)
 - 
 
65 
        return "mkdir() failed.\n";
 - 
 
66 
    if (!quiet)
 - 
 
67 
        printf("created directory /mydir\n");
 - 
 
68 
   
 100 
   
- 
 
 101 
    if (mkdir(TEST_DIRECTORY, 0) != 0)
- 
 
 102 
        return "mkdir() failed";
- 
 
 103 
    TPRINTF("Created directory %s\n", TEST_DIRECTORY);
- 
 
 104 
   
69 
    int fd0 = open("/mydir/myfile", O_CREAT);
 105 
    int fd0 = open(TEST_FILE, O_CREAT);
70 
    if (fd0 < 0)
 106 
    if (fd0 < 0)
71 
        return "open() failed.\n";
 107 
        return "open() failed";
72 
    if (!quiet)
 - 
 
73 
        printf("created file /mydir/myfile, fd=%d\n", fd0);
 108 
    TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0);
74 
 
 109 
   
75 
    ssize_t cnt;
 - 
 
76 
    size_t size = sizeof(text);
 110 
    size_t size = sizeof(text);
77 
    cnt = write(fd0, text, size);
 111 
    ssize_t cnt = write(fd0, text, size);
78 
    if (cnt < 0)
 112 
    if (cnt < 0)
79 
        return "write() failed.\n";
 113 
        return "write() failed";
80 
    if (!quiet)
 - 
 
81 
        printf("written %d bytes, fd=%d\n", cnt, fd0);
 114 
    TPRINTF("Written %d bytes\n", cnt);
- 
 
 115 
   
82 
    if (lseek(fd0, 0, SEEK_SET) != 0)
 116 
    if (lseek(fd0, 0, SEEK_SET) != 0)
83 
        return "lseek() failed.\n";
 117 
        return "lseek() failed";
84 
    if (!quiet)
 - 
 
85 
        printf("sought to position 0, fd=%d\n", fd0);
 118 
    TPRINTF("Sought to position 0\n");
86 
 
 119 
   
87 
    char buf[10];
 120 
    char buf[BUF_SIZE];
88 
 
 - 
 
89 
    while ((cnt = read(fd0, buf, sizeof(buf)))) {
 121 
    while ((cnt = read(fd0, buf, BUF_SIZE))) {
90 
        if (cnt < 0)
 122 
        if (cnt < 0)
91 
            return "read() failed.\n";
 123 
            return "read() failed";
92 
        if (!quiet)
 124 
       
93 
            printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt,
 125 
        TPRINTF("Read %d bytes: \".*s\"\n", cnt, cnt, buf);
94 
                buf, fd0);
 - 
 
95 
    }
 126 
    }
96 
 
 127 
   
97 
    close(fd0);
 128 
    close(fd0);
98 
 
 - 
 
99 
    DIR *dirp;
 - 
 
100 
    struct dirent *dp;
 - 
 
101 
 
 - 
 
102 
    if (!quiet)
 - 
 
103 
        printf("scanning the root directory...\n");
 - 
 
104 
 
 - 
 
105 
    dirp = opendir("/");
 - 
 
106 
    if (!dirp)
 - 
 
107 
        return "opendir() failed\n";
 - 
 
108 
    while ((dp = readdir(dirp)))
 - 
 
109 
        printf("discovered node %s in /\n", dp->d_name);
 - 
 
110 
    closedir(dirp);
 - 
 
111 
 
 - 
 
112 
    if (rename("/mydir/myfile", "/mydir/yourfile"))
 - 
 
113 
        return "rename() failed.\n";
 - 
 
114 
 
 - 
 
115 
    if (!quiet)
 - 
 
116 
        printf("renamed /mydir/myfile to /mydir/yourfile\n");
 - 
 
117 
 
 - 
 
118 
    if (unlink("/mydir/yourfile"))
 - 
 
119 
        return "unlink() failed.\n";
 - 
 
120 
   
 129 
   
- 
 
 130 
    char *rv = read_root();
121 
    if (!quiet)
 131 
    if (rv != NULL)
- 
 
 132 
        return rv;
- 
 
 133 
   
- 
 
 134 
    if (rename(TEST_FILE, TEST_FILE2))
- 
 
 135 
        return "rename() failed";
- 
 
 136 
    TPRINTF("Renamed %s to %s\n", TEST_FILE, TEST_FILE2);
- 
 
 137 
   
- 
 
 138 
    if (unlink(TEST_FILE2))
- 
 
 139 
        return "unlink() failed";
122 
        printf("unlinked file /mydir/yourfile\n");
 140 
    TPRINTF("Unlinked %s\n", TEST_FILE2);
123 
 
 141 
   
124 
    if (rmdir("/mydir"))
 142 
    if (rmdir(TEST_DIRECTORY))
125 
        return "rmdir() failed.\n";
 143 
        return "rmdir() failed";
- 
 
 144 
    TPRINTF("Removed directory %s\n", TEST_DIRECTORY);
126 
 
 145 
   
- 
 
 146 
    rv = read_root();
127 
    if (!quiet)
 147 
    if (rv != NULL)
128 
        printf("removed directory /mydir\n");
 148 
        return rv;
129 
   
 149 
   
130 
    if (!quiet)
 - 
 
131 
        printf("scanning the root directory...\n");
 - 
 
132 
 
 - 
 
133 
    dirp = opendir("/");
 - 
 
134 
    if (!dirp)
 - 
 
135 
        return "opendir() failed\n";
 - 
 
136 
    while ((dp = readdir(dirp)))
 - 
 
137 
        printf("discovered node %s in /\n", dp->d_name);
 - 
 
138 
    closedir(dirp);
 - 
 
139 
 
 - 
 
140 
    return NULL;
 150 
    return NULL;
141 
}
 151 
}
142 
 
 -