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#include <string.h>
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#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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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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#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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#define MAX_DEVICE_NAME  32
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#define BUF_SIZE         16
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static char text[] = "Lorem ipsum dolor sit amet, consectetur adipisicing elit";
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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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    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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    } else
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        TPRINTF("OK\n");
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    struct dirent *dp;
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    while ((dp = readdir(dirp)))
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        TPRINTF(" node \"%s\"\n", dp->d_name);
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    closedir(dirp);
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    int rc;
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    return NULL;
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}
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char *test_vfs1(void)
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{
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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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    char null[MAX_DEVICE_NAME];
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    int null_id = devmap_null_create();
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    if (null_id == -1)
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        return "Unable to create null device";
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    snprintf(null, MAX_DEVICE_NAME, "null%d", null_id);
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    rc = mount("tmpfs", "/", "nulldev0", "", 0);
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    int rc = mount(FS_TYPE, MOUNT_POINT, null, OPTIONS, FLAGS);
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    switch (rc) {
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    switch (rc) {
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    case EOK:
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    case EOK:
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        if (!quiet)
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            printf("mounted tmpfs on /\n");
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        TPRINTF("Mounted /dev/%s as %s on %s\n", null, FS_TYPE, MOUNT_POINT);
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        break;
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        break;
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    case EBUSY:
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    case EBUSY:
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        if (!quiet)
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            printf("(INFO) something is already mounted on /\n");
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        TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);
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        break;
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        break;
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    default:
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    default:
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        if (!quiet)
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            printf("(INFO) IPC returned errno %d\n", rc);
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        TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);
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        return "mount() failed.";
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        return "mount() failed";
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    }
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    }
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    if (mkdir("/mydir", 0) != 0)
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        return "mkdir() failed.\n";
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    if (!quiet)
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        printf("created directory /mydir\n");
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    if (mkdir(TEST_DIRECTORY, 0) != 0)
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        return "mkdir() failed";
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    TPRINTF("Created directory %s\n", TEST_DIRECTORY);
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    int fd0 = open("/mydir/myfile", O_CREAT);
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    int fd0 = open(TEST_FILE, O_CREAT);
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    if (fd0 < 0)
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    if (fd0 < 0)
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        return "open() failed.\n";
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        return "open() failed";
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    if (!quiet)
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        printf("created file /mydir/myfile, fd=%d\n", fd0);
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    TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0);
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109
   
75
    ssize_t cnt;
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    size_t size = sizeof(text);
110
    size_t size = sizeof(text);
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    cnt = write(fd0, text, size);
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    ssize_t cnt = write(fd0, text, size);
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    if (cnt < 0)
112
    if (cnt < 0)
79
        return "write() failed.\n";
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        return "write() failed";
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    if (!quiet)
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        printf("written %d bytes, fd=%d\n", cnt, fd0);
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    TPRINTF("Written %d bytes\n", cnt);
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    if (lseek(fd0, 0, SEEK_SET) != 0)
116
    if (lseek(fd0, 0, SEEK_SET) != 0)
83
        return "lseek() failed.\n";
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        return "lseek() failed";
84
    if (!quiet)
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        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
 
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89
    while ((cnt = read(fd0, buf, sizeof(buf)))) {
121
    while ((cnt = read(fd0, buf, BUF_SIZE))) {
90
        if (cnt < 0)
122
        if (cnt < 0)
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            return "read() failed.\n";
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            return "read() failed";
92
        if (!quiet)
124
       
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            printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt,
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        TPRINTF("Read %d bytes: \".*s\"\n", cnt, cnt, buf);
94
                buf, fd0);
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95
    }
126
    }
96
 
127
   
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    close(fd0);
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    close(fd0);
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99
    DIR *dirp;
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100
    struct dirent *dp;
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101
 
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102
    if (!quiet)
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        printf("scanning the root directory...\n");
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104
 
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105
    dirp = opendir("/");
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106
    if (!dirp)
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107
        return "opendir() failed\n";
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    while ((dp = readdir(dirp)))
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109
        printf("discovered node %s in /\n", dp->d_name);
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    closedir(dirp);
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111
 
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    if (rename("/mydir/myfile", "/mydir/yourfile"))
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        return "rename() failed.\n";
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115
    if (!quiet)
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        printf("renamed /mydir/myfile to /mydir/yourfile\n");
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118
    if (unlink("/mydir/yourfile"))
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        return "unlink() failed.\n";
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120
   
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130
    char *rv = read_root();
121
    if (!quiet)
131
    if (rv != NULL)
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132
        return rv;
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133
   
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134
    if (rename(TEST_FILE, TEST_FILE2))
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        return "rename() failed";
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    TPRINTF("Renamed %s to %s\n", TEST_FILE, TEST_FILE2);
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137
   
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138
    if (unlink(TEST_FILE2))
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        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";
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144
    TPRINTF("Removed directory %s\n", TEST_DIRECTORY);
126
 
145
   
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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)
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131
        printf("scanning the root directory...\n");
-
 
132
 
-
 
133
    dirp = opendir("/");
-
 
134
    if (!dirp)
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135
        return "opendir() failed\n";
-
 
136
    while ((dp = readdir(dirp)))
-
 
137
        printf("discovered node %s in /\n", dp->d_name);
-
 
138
    closedir(dirp);
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139
 
-
 
140
    return NULL;
150
    return NULL;
141
}
151
}
142
 
-