test/test65.c

   1 #include <sys/mount.h>
   2 #include <sys/types.h>
   3 #include <sys/stat.h>
   4 #include <sys/wait.h>
   5 #include <fcntl.h>
   6 #include <stdio.h>
   7 #include <unistd.h>
   8
   9 #define MAX_ERROR 0
  10 #include "common.c"
  11
  12 #define TESTMNT         "testmnt"
  13 #define TESTFILE        "test.txt"
  14 #define TESTSTRING      "foobar"
  15 #define RAMDISK         "/dev/ram5"
  16 #define RAMDISK_SIZE    "2048"
  17 #define SILENT          " > /dev/null 2>&1"
  18
  19 void basic_test(void);
  20 void bomb(char const *msg);
  21 void skip(char const *msg);
  22 void create_partition(void);
  23 void verify_tools(void);
  24
  25 void
  26 basic_test(void)
  27 {
  28 /* Write a string to a file, read it back, and confirm it's identical */
  29         int status;
  30         char cmd_buf[1024];
  31         char file_buf[sizeof(TESTSTRING)*10];
  32         int fd;
  33
  34         subtest = 3;
  35
  36         /* Write test string to test file */
  37         snprintf(cmd_buf, sizeof(cmd_buf), "echo -n %s > %s/%s\n",
  38                 TESTSTRING, TESTMNT, TESTFILE);
  39         status = system(cmd_buf);
  40         if (WEXITSTATUS(status) != 0)
  41                 bomb("Unable to echo string to file");
  42
  43         /* Flush to disk and unmount, remount */
  44         system("sync");
  45         system("umount " RAMDISK SILENT);
  46         snprintf(cmd_buf, sizeof(cmd_buf), "mount -t ntfs-3g %s %s %s",
  47                 RAMDISK, TESTMNT, SILENT);
  48         status = system(cmd_buf);
  49         if (WEXITSTATUS(status != 0))
  50                 bomb("Unable to mount NTFS partition (1)");
  51
  52         /* Open file and verify contents */
  53         if ((fd = open(TESTMNT "/" TESTFILE, O_RDONLY)) < 0) e(1);
  54         if (read(fd, file_buf, sizeof(file_buf)) != strlen(TESTSTRING)) e(2);
  55         (void) close(fd);
  56         system("umount " RAMDISK SILENT);
  57         if (strncmp(file_buf, TESTSTRING, strlen(TESTSTRING))) e(3);
  58 }
  59
  60 void
  61 skip(char const *msg)
  62 {
  63         system("umount " RAMDISK SILENT);
  64         printf("%s\n", msg);
  65         quit();
  66 }
  67
  68 void
  69 bomb(char const *msg)
  70 {
  71         system("umount " RAMDISK SILENT);
  72         printf("%s\n", msg);
  73         e(99);
  74         quit();
  75 }
  76
  77 void
  78 create_partition(void)
  79 {
  80         int status;
  81         char mntcmd[1024];
  82
  83         subtest = 1;
  84
  85         if (getuid() != 0 && setuid(0) != 0) e(1);
  86         status = system("ramdisk " RAMDISK_SIZE " " RAMDISK SILENT);
  87         if (WEXITSTATUS(status) != 0)
  88                 bomb("Unable to create ramdisk");
  89
  90         status = system("mkntfs " RAMDISK SILENT);
  91         if (WEXITSTATUS(status) != 0)
  92                 bomb("Unable to create NTFS file system on " RAMDISK);
  93
  94         if (mkdir(TESTMNT, 0755) != 0)
  95                 bomb("Unable to create directory for mounting");
  96
  97         snprintf(mntcmd, sizeof(mntcmd), "mount -t ntfs-3g %s %s %s",
  98                 RAMDISK, TESTMNT, SILENT);
  99         status = system(mntcmd);
 100         if (WEXITSTATUS(status != 0))
 101                 bomb("Unable to mount NTFS partition (1)");
 102 }
 103
 104 void
 105 verify_tools(void)
 106 {
 107         int status;
 108
 109         subtest = 1;
 110         status = system("which mkntfs > /dev/null 2>&1");
 111         if (WEXITSTATUS(status) != 0) {
 112                 skip("mkntfs not found. Please install ntfsprogs (pkgin in "
 113                         "ntfsprogs)");
 114         }
 115         status = system("which ntfs-3g > /dev/null 2>&1");
 116         if (WEXITSTATUS(status) != 0) {
 117                 skip("ntfs-3g not found. Please install fuse-ntfs-3g-1.1120 "
 118                         "(pkgin in fuse-ntfs-3g-1.1120)");
 119         }
 120 }
 121
 122 int
 123 main(int argc, char *argv[])
 124 {
 125         start(65);
 126         verify_tools();
 127         create_partition();
 128         basic_test();
 129         quit();
 130         return(-1);     /* Unreachable */
 131 }
 132