#!/bin/sh
# $FreeBSD$

# A directory in a device different from that where the tests are run
TMPDIR=/tmp/regress.$$
COUNT=0

# Begin an individual test
begin()
{
	COUNT=`expr $COUNT + 1`
	OK=1
	if [ -z "$FS" ]
	then
		NAME="$1"
	else
		NAME="$1 (cross device)"
	fi
	rm -rf testdir $TMPDIR/testdir
	mkdir -p testdir $TMPDIR/testdir
	cd testdir
}

# End an individual test
end()
{
	if [ $OK = 1 ]
	then
		printf 'ok '
	else
		printf 'not ok '
	fi
	echo "$COUNT - $NAME"
	cd ..
	rm -rf testdir $TMPDIR/testdir
}

# Make a file that can later be verified
mkf()
{
	CN=`basename $1`
	echo "$CN-$CN" >$1
}

mklink()
{
        ln -sf $1 $2
}

# Verify that the file specified is correct
ckf()
{
	if [ -f $2 ] && echo "$1-$1" | diff - $2 >/dev/null
	then
		ok
	else
		notok
	fi
}

# Make a fifo that can later be verified
mkp()
{
	mkfifo $1
}

# Verify that the file specified is correct
ckp()
{
	if [ -p $2 ]
	then
		ok
	else
		notok
	fi
}

# Make a directory that can later be verified
mkd()
{
	CN=`basename $1`
	mkdir -p $1/"$CN-$CN"
}

# Verify that the directory specified is correct
ckd()
{
	if [ -d $2/$1-$1 ]
	then
		ok
	else
		notok
	fi
}

# Verify that the specified file does not exist
# (is not there)
cknt()
{
	if [ -r $1 ]
	then
		notok
	else
		ok
	fi
}

# Verify that the specified symlink points to the specified file.
cklink()
{
	if [ -L $1 -a "$(readlink $1)" = $2 ]; then
		ok
	else
		notok
	fi
}

# A part of a test succeeds
ok()
{
	:
}

# A part of a test fails
notok()
{
	OK=0
}

# Verify that the exit code passed is for unsuccessful termination
ckfail()
{
	if [ $1 -gt 0 ]
	then
		ok
	else
		notok
	fi
}

# Verify that the exit code passed is for successful termination
ckok()
{
	if [ $1 -eq 0 ]
	then
		ok
	else
		notok
	fi
}

echo 1..5

# Test 1
begin 'Copy regular file to dangling symlink'
mkf f1
mklink f2 l1

cp f1 l1
ckok $?
ckf f1 f2
cklink l1 f2
end

# Test 2
begin 'Force copy regular file to dangling symlink'
mkf f1
mklink f2 l1

cp -f f1 l1
ckok $?
ckf f1 f2
cklink l1 f2
end

# Test 3
begin 'Copy regular file to dangling symlink (-R)'
mkf f1
mklink f2 l1

cp -R f1 l1
ckok $?
ckf f1 f2
cklink l1 f2
end

# Test 4
begin 'Force copy regular file to dangling symlink (-R)'
mkf f1
mklink f2 l1

cp -Rf f1 l1
ckok $?
ckf f1 f2
cklink l1 f2
end

# Test 5
begin 'Copy symlink to dangling symlink'
mkf f1
mklink f1 l1
mklink f2 l2

cp l1 l2
ckf f1 f1
ckf f1 f2
end

# Test 6
begin 'Copy symlink to dangling symlink (-a)'
mkf f1
mklink f1 l1
mklink f2 l2

cp -a l1 l2
ckf f1 f1
cknt f2
cklink l1 f1
cklink l2 f1
end

# Test 7
begin 'Copy symlink to dangling symlink (-an)'
mkf f1
mklink f1 l1
mklink f2 l2

cp -an l1 l2
ckf f1 f1
cknt f2
cklink l1 f1
cklink l2 f2
end

# Test 8
begin 'Force copy regular file to symlink'
mkf f1
mkf f2
mklink f2 l1

cp -f f1 l1
ckf f1 f1
ckf f1 f2
cklink l1 f2
end

# Test 9
begin 'Copy symlink to non-existant file (-an)'
mkf f1
mklink f1 l1

cp -an l1 l2
ckf f1 f1
cklink l1 f1
cklink l2 f1
end