JSTests/ChakraCore/test/strict/callerOrArgsNoAccess.js

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

function test1() {
    function foo () {
        "use strict";
    }
    function bar () {
        function baz () {
            "use strict";
        }
    }
    try {
        foo.caller;  // should throw TypeError
        return false;
    }
    catch (e) {
        bar.caller;  // should pass
        return e instanceof TypeError;
    }
}

function test2() {
    function foo () {
        "use strict";
    }
    function bar () {
        function baz () {
            "use strict";
        }
    }
    try {
        foo.caller = 42;  // should throw TypeError
        return false;
    }
    catch (e) {
        bar.caller = 42;  // should pass
        return e instanceof TypeError;
    }
}

function test3() {
    function foo () {
        "use strict";
    }
    function bar () {
        function baz () {
            "use strict";
        }
    }
    try {
        foo.arguments;  // should throw TypeError
        return false;
    }
    catch (e) {
        bar.arguments;  // should pass
        return e instanceof TypeError;
    }
}

function test4() {
    function foo () {
        "use strict";
    }
    function bar () {
        function baz () {
            "use strict";
        }
    }
    try {
        foo.arguments = 42;  // should throw TypeError
        return false;
    }
    catch (e) {
        bar.arguments = 42;  // should pass
        return e instanceof TypeError;
    }
}

// The following statements should pass.
test1.caller;
test2.caller = 42;
test3.arguments;
test4.arguments = 42;

// The following statements should print "true".
var echo = WScript.Echo;
echo(test1());
echo(test2());
echo(test3());
echo(test4());