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 $testdir </proc/mounts | grep -c '[, ]mand[, ]'" \
  40         "1\n""1\n" \
  41         "" ""
  42
  43 umount -d "$testdir"
  44 rmdir "$testdir"
  45 rm mount.image1m
  46
  47
  48 # Bug: mount.shared1 directory shows no files (has to show files a and b)
  49 optional FEATURE_LS_RECURSIVE FEATURE_LS_SORTFILES
  50 testing "mount bind+rshared" "\
  51 mkdir -p mount.dir mount.shared1 mount.shared2
  52 touch mount.dir/a mount.dir/b
  53
  54 mount --bind         mount.shared1 mount.shared1 2>&1
  55 mount --make-rshared mount.shared1               2>&1
  56 mount --bind         mount.shared2 mount.shared2 2>&1
  57 mount --make-rshared mount.shared2               2>&1
  58
  59 mount --bind mount.shared2 mount.shared1         2>&1
  60 mount --bind mount.dir     mount.shared2         2>&1
  61
  62 ls -R mount.dir mount.shared1 mount.shared2      2>&1
  63
  64 umount mount.dir mount.shared1 mount.shared2 2>/dev/null
  65 umount mount.dir mount.shared1 mount.shared2 2>/dev/null
  66 umount mount.dir mount.shared1 mount.shared2 2>/dev/null
  67 rm -f mount.dir/a mount.dir/b mount.dir/c
  68 rmdir mount.dir mount.shared1 mount.shared2
  69 " \
  70 "\
  71 mount.dir:
  72 a
  73 b
  74
  75 mount.shared1:
  76 a
  77 b
  78
  79 mount.shared2:
  80 a
  81 b
  82 " \
  83         "" ""
  84 SKIP=
  85
  86 exit $FAILCOUNT