busybox/testsuite/mount.tests

#!/bin/sh
# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
# Licensed under GPL v2, see file LICENSE for details.

. ./testing.sh

test "`id -u`" = 0 || {
	echo "SKIPPED: must be root to test this"
	exit 0
}

optional MKFS_MINIX
if [ -n "$SKIP" ]
then
  echo "SKIPPED: mount"
  exit 0
fi

testdir=$PWD/testdir

dd if=/dev/zero of=mount.image1m count=1 bs=1M 2>/dev/null || { echo "dd error"; exit 1; }
mkfs.minix -v mount.image1m >/dev/null 2>&1 || { echo "mkfs.minix error"; exit 1; }
modprobe minix 2>/dev/null
mkdir "$testdir" 2>/dev/null
umount -d "$testdir" 2>/dev/null

# testing "test name" "command" "expected result" "file input" "stdin"
#   file input will be file called "input"
#   test can create a file "actual" instead of writing to stdout

testing "mount -o remount,mand" \
"mount -o loop mount.image1m $testdir "\
"&& grep -Fc $testdir </proc/mounts "\
"&& mount -o remount,mand $testdir "\
"&& grep -F $testdir </proc/mounts | grep -c '[, ]mand[, ]'" \
	"1\n""1\n" \
	"" ""

umount -d "$testdir"
rmdir "$testdir"
rm mount.image1m

exit $FAILCOUNT