release/src/router/busybox/testsuite/mount.tests

   1 #!/bin/sh
   2 # Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
   3 # Licensed under GPLv2, see file LICENSE in this source tree.
   4
   5 . ./testing.sh
   6 test -f "$bindir/.config" && . "$bindir/.config"
   7
   8 test "`id -u`" = 0 || {
   9         echo "SKIPPED: mount (must be root to test this)"
  10         exit 0
  11 }
  12
  13 if test x"$CONFIG_MKFS_MINIX" != x"y" \
  14 || test x"$CONFIG_FEATURE_MINIX2" != x"y" \
  15 || test x"$CONFIG_FEATURE_MOUNT_LOOP" != x"y" \
  16 || test x"$CONFIG_FEATURE_MOUNT_FLAGS" != x"y" \
  17 || test x"$CONFIG_FEATURE_DEVFS" = x"y" \
  18 ; then
  19         echo "SKIPPED: mount"
  20         exit 0
  21 fi
  22
  23 testdir="$PWD/mount.testdir"
  24
  25 dd if=/dev/zero of=mount.image1m count=1 bs=1M 2>/dev/null || { echo "dd error"; exit 1; }
  26 mkfs.minix -v mount.image1m >/dev/null 2>&1 || { echo "mkfs.minix error"; exit 1; }
  27 modprobe minix 2>/dev/null
  28 mkdir "$testdir" 2>/dev/null
  29 umount -d "$testdir" 2>/dev/null
  30
  31 # testing "test name" "command" "expected result" "file input" "stdin"
  32 #   file input will be file called "input"
  33 #   test can create a file "actual" instead of writing to stdout
  34
  35 testing "mount -o remount,mand" \
  36 "mount -o loop mount.image1m $testdir "\
  37 "&& grep -Fc $testdir </proc/mounts "\
  38 "&& mount -o remount,mand $testdir "\
  39 "&& grep -F $testdir </proc/mounts | grep -c '[, ]mand[, ]'"\
  40 "|| grep -F $testdir </proc/mounts" \
  41         "1\n""1\n" \
  42         "" ""
  43
  44 umount -d "$testdir"
  45 rmdir "$testdir"
  46 rm mount.image1m
  47
  48
  49 # Bug: mount.shared1 directory shows no files (has to show files a and b)
  50 optional FEATURE_LS_RECURSIVE FEATURE_LS_SORTFILES
  51 testing "mount bind+rshared" "\
  52 mkdir -p mount.dir mount.shared1 mount.shared2
  53 touch mount.dir/a mount.dir/b
  54
  55 mount --bind         mount.shared1 mount.shared1 2>&1
  56 mount --make-rshared mount.shared1               2>&1
  57 mount --bind         mount.shared2 mount.shared2 2>&1
  58 mount --make-rshared mount.shared2               2>&1
  59
  60 mount --bind mount.shared2 mount.shared1         2>&1
  61 mount --bind mount.dir     mount.shared2         2>&1
  62
  63 ls -R mount.dir mount.shared1 mount.shared2      2>&1
  64
  65 umount mount.dir mount.shared1 mount.shared2 2>/dev/null
  66 umount mount.dir mount.shared1 mount.shared2 2>/dev/null
  67 umount mount.dir mount.shared1 mount.shared2 2>/dev/null
  68 rm -f mount.dir/a mount.dir/b mount.dir/c
  69 rmdir mount.dir mount.shared1 mount.shared2
  70 " \
  71 "\
  72 mount.dir:
  73 a
  74 b
  75
  76 mount.shared1:
  77 a
  78 b
  79
  80 mount.shared2:
  81 a
  82 b
  83 " \
  84         "" ""
  85 SKIP=
  86
  87
  88 testing "mount RO loop" "\
  89 exec 2>&1
  90 umount -d mount.dir 2>/dev/null
  91 rmdir mount.dir     2>/dev/null
  92 mkdir -p mount.dir
  93 (
  94 cd mount.dir                               || { echo 'cd error'; exit 1; }
  95 mkdir z1 z2                                || { echo 'mkdir error'; exit 1; }
  96 mount -t tmpfs tmpfs z1                    || { echo 'mount tmpfs error'; exit 1; }
  97 dd if=/dev/zero of=z1/e2img count=10 bs=1M 2>/dev/null || { echo 'dd error'; exit 1; }
  98 mke2fs -F z1/e2img                         2>/dev/null >&2 || { echo 'mke2fs error'; exit 1; }
  99 mount -r -o loop -t ext2 z1/e2img z2       || { echo 'mount -r -o loop error'; exit 1; }
 100 mount -o remount,ro z1                     || { echo 'mount -o remount,ro error'; exit 1; }
 101 )
 102 umount -d mount.dir/z2
 103 ##losetup -d /dev/loop*
 104 umount -d mount.dir/z1
 105 rm -rf mount.dir
 106 echo DONE
 107 " \
 108 "DONE\n" "" ""
 109
 110
 111 exit $FAILCOUNT