# Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

#

init()

    {

    let totalno=0;

    let passno=0;

    let failno=0;

    }

# Each named parameter is unset using no option to unset an existing option

test_unset2()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset with no option to unset patterned name which is existing"

cdpath=/dirstest

unset cdpath

ret=$?

if [ $ret = 0 ]

then

	if [ -z $cdpath ]

	then

  		echo "PASS"

  		let passno=passno+1

	else

		echo "FAIL: Expected zero-length value, returned $cdpath"

		let failno=failno+1

	fi	

else

    echo "FAIL: Expected return value 0, returned $ret"

    let failno=failno+1

fi

}

# Each named parameter is unset using -m option to unset an existing option

test_unset3()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset with -m option to unset patterned name which is existing"

cdpath=/dirstest

unset -m cdpath

ret=$?

if [ $ret = 0 ]

then

    if [ -z $cdpath ]

    then

        echo "PASS"

        let passno=passno+1

    else

        echo "FAIL: Expected zero-length value, returned $cdpath"

        let failno=failno+1

    fi

else

    echo "FAIL: Expected return value 0, returned $ret"

    let failno=failno+1

fi

}

# Each named parameter is unset using -m option to unset an existing pattern in RESTRICTED mode

test_unset4()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset with -m option to unset patterned name which is existing in RESTRICTED mode"

cdpath=/dirstest

setopt restricted

unset -m cdpath

ret=$?

if [ $ret = 0 ]

then

    if [ -z $cdpath ]

    then

        echo "PASS"

        let passno=passno+1

    else

        echo "FAIL: Expected zero-length value, returned $cdpath"

        let failno=failno+1

    fi

else

    echo "FAIL: Expected return value 0, returned $ret"

    let failno=failno+1

fi

}

# Each named parameter is unset using -m option to unset an nonexisting pattern 

test_unset5()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset with -m option to unset patterned name which is nonexisting"

unset -m sdfgsdfg

ret=$?

if [ $ret = 1 ]

then

   	echo "PASS"

   	let passno=passno+1

else

    echo "FAIL: Expected return value 1, returned $ret"

    let failno=failno+1

fi

}

# Each named parameter is unset using no option to unset an invalid parameter name

test_unset6()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset with no option to unset an invalid parameter name"

unset [

ret=$?

if [ $ret = 1 ]

then

    echo "PASS"

    let passno=passno+1

else

    echo "FAIL: Expected return value 1, returned $ret"

    let failno=failno+1

fi

}

# A env variable name parameter is unset

test_unset7()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset env variable parameter name"

unset PATH

ret=$?

if [ $ret = 0 ]

then

    echo "PASS"

    let passno=passno+1

else

    echo "FAIL: Expected return value 1, returned $ret"

    let failno=failno+1

fi

}

# A env variable name parameter is unset in restricted mode

test_unset8()

{

let totalno=totalno+1

echo "Test $totalno: unset command to unset env variable parameter name in restricted mode"

setopt restricted

unset PATH

ret=$?

if [ $ret = 1 ]

then

    echo "PASS"

    let passno=passno+1

else

    echo "FAIL: Expected return value 1, returned $ret"

    let failno=failno+1

fi

}

# Export a parameter and then unset it

test_unset9()

{

let totalno=totalno+1

echo "Test $totalno: export a parameter and then unset it"

export a=1234

unset a

ret=$?

if [ $ret = 0 ]

then

    echo "PASS"

    let passno=passno+1

else

    echo "FAIL: Expected return value 1, returned $ret"

    let failno=failno+1

fi

}

report()

    {

    echo "#############################################################################"

    echo "Total tests : $totalno"

    echo "Passed      : $passno"

    echo "Failed      : $failno"

    echo "#############################################################################"

    }

init

test_unset2

test_unset3

# test_unset4

test_unset5

# test_unset6

test_unset7

# test_unset8

test_unset9

report