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

   1 #!/bin/sh
   2
   3 # Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
   4 # Licensed under GPL v2, see file LICENSE for details.
   5
   6 . testing.sh
   7
   8 test "`id -u`" = 0 || {
   9         echo "SKIPPED: must be root to test this"
  10         exit 0
  11 }
  12
  13 dd if=/dev/zero of=mount.image1m count=1 bs=1M 2>/dev/null || exit 1
  14 mkfs.minix -v mount.image1m >/dev/null 2>&1 || exit 1
  15 testdir=$PWD/testdir
  16 mkdir $testdir 2>/dev/null
  17 umount -d $testdir 2>/dev/null
  18
  19 # testing "test name" "command" "expected result" "file input" "stdin"
  20 #   file input will be file called "input"
  21 #   test can create a file "actual" instead of writing to stdout
  22
  23 testing "mount -o remount,mand" \
  24 "mount -o loop mount.image1m $testdir "\
  25 "&& grep -Fc $testdir </proc/mounts "\
  26 "&& mount -o remount,mand $testdir "\
  27 "&& grep -F $testdir </proc/mounts | grep -c '[, ]mand[, ]'" \
  28         "1\n""1\n" \
  29         "" ""
  30
  31 umount -d $testdir
  32 rmdir $testdir
  33 rm mount.image1m
  34
  35 exit $FAILCOUNT