xref: /openjdk9/nashorn/test/script/basic/NASHORN-376.js

/*
 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * NASHORN-376 : using 'this' keyword as operand for ++ or -- or as L-value of assignment operator should result in error
 *
 * @test
 * @run
 */

function check(code) {
    try {
        eval(code);
        fail("should have result in error " + code);
    } catch (e) {
        if (! (e instanceof ReferenceError)) {
            fail("ReferenceError expected for '" + code + "' , got " + e);
        }
    }
}

check("this = 4;");
check("this++");
check("++this");
check("this--");
check("--this");