busybox

#!/bin/sh

# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>

# Licensed under GPLv2, see file LICENSE in this source tree.

​

. ./testing.sh

test -f "$bindir/.config" && . "$bindir/.config"

​

test "`id -u`" = 0 || {

    echo "SKIPPED: mount (must be root to test this)"

    exit 0

}

​

# Without MOUNT_LOOP_CREATE, the test will fail if /dev/loopN's do not exist

if test x"$CONFIG_MKFS_MINIX" != x"y" \

|| test x"$CONFIG_FEATURE_MINIX2" != x"y" \

|| test x"$CONFIG_FEATURE_MOUNT_LOOP" != x"y" \

|| test x"$CONFIG_FEATURE_MOUNT_LOOP_CREATE" != x"y" \

|| test x"$CONFIG_FEATURE_MOUNT_FLAGS" != x"y" \

|| test x"$CONFIG_FEATURE_DEVFS" = x"y" \

; then

    echo "SKIPPED: mount"

    exit 0

fi

​

testdir="$PWD/mount.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[, ]'"\

"|| grep -F $testdir </proc/mounts" \

    "1\n""1\n" \

    "" ""

​

umount -d "$testdir"

rmdir "$testdir"

rm mount.image1m

​

​

# Bug: mount.shared1 directory shows no files (has to show files a and b)

optional FEATURE_LS_RECURSIVE FEATURE_LS_SORTFILES

testing "mount bind+rshared" "\

mkdir -p mount.dir mount.shared1 mount.shared2

touch mount.dir/a mount.dir/b

​

mount --bind         mount.shared1 mount.shared1 2>&1

mount --make-rshared mount.shared1               2>&1

mount --bind         mount.shared2 mount.shared2 2>&1

mount --make-rshared mount.shared2               2>&1

​

mount --bind mount.shared2 mount.shared1         2>&1

mount --bind mount.dir     mount.shared2         2>&1