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#include <string.h>
 32 
#include <string.h>
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#include <vfs/vfs.h>
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#include <vfs/vfs.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <dirent.h>
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#include <devmap.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/stat.h>
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#include "../tester.h"
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#include "../tester.h"
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 41 
 
41 
char text[] = "O xein', angellein Lakedaimoniois hoti teide "
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#define FS_TYPE      "tmpfs"
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    "keimetha tois keinon rhemasi peithomenoi.";
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#define MOUNT_POINT  "/tmp"
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#define OPTIONS      ""
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#define FLAGS        0
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 46 
 
- 
 
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#define TEST_DIRECTORY  MOUNT_POINT "/testdir"
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#define TEST_FILE       TEST_DIRECTORY "/testfile"
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#define TEST_FILE2      TEST_DIRECTORY "/nextfile"
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 50 
 
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#define MAX_DEVICE_NAME  32
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#define BUF_SIZE         16
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 53 
 
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static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";
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 55 
 
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char *test_vfs1(bool quiet)
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static char *read_root(void)
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{
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{
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    TPRINTF("Opening the root directory...");
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 59 
   
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    DIR *dirp = opendir("/");
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    if (!dirp) {
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        TPRINTF("\n");
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        return "opendir() failed";
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 64 
    } else
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        TPRINTF("OK\n");
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 66 
   
- 
 
 67 
    struct dirent *dp;
- 
 
 68 
    while ((dp = readdir(dirp)))
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        TPRINTF(" node \"%s\"\n", dp->d_name);
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 70 
    closedir(dirp);
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 71 
   
46 
    int rc;
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    return NULL;
- 
 
 73 
}
47 
 
 74 
 
- 
 
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char *test_vfs1(void)
- 
 
 76 
{
- 
 
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    if (mkdir(MOUNT_POINT, 0) != 0)
- 
 
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        return "mkdir() failed";
- 
 
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    TPRINTF("Created directory %s\n", MOUNT_POINT);
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 80 
   
- 
 
 81 
    char null[MAX_DEVICE_NAME];
- 
 
 82 
    int null_id = devmap_null_create();
- 
 
 83 
   
- 
 
 84 
    if (null_id == -1)
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        return "Unable to create null device";
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 86 
   
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    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)
 - 
 
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            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)
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56 
            printf("(INFO) something is already mounted on /\n");
 94 
        TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);
57 
        break;
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        break;
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    default:
 96 
    default:
59 
        if (!quiet)
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60 
            printf("(INFO) IPC returned errno %d\n", rc);
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        TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);
61 
        return "mount() failed.";
 98 
        return "mount() failed";
62 
    }
 99 
    }
63 
 
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64 
    if (mkdir("/mydir", 0) != 0)
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65 
        return "mkdir() failed.\n";
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66 
    if (!quiet)
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        printf("created directory /mydir\n");
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 100 
   
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 101 
    if (mkdir(TEST_DIRECTORY, 0) != 0)
- 
 
 102 
        return "mkdir() failed";
- 
 
 103 
    TPRINTF("Created directory %s\n", TEST_DIRECTORY);
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 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)
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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);
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 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 
 
 -