/*

 * Copyright (c) 2014, 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.

 */

/**

 * JDK-8015958: DataView constructor is not defined

 *

 * @test

 * @run

 */

// basic DataView constructor checks.

// check ArrayBufferView property values of DataView instance

function check(dv, buf, offset, length) {

    if (dv.buffer !== buf) {

        fail("DataView.buffer is wrong");

    }

    if (dv.byteOffset != offset) {

        fail("DataView.byteOffset = " + dv.byteOffset + ", expected " + offset);

    }

    if (dv.byteLength != length) {

        fail("DataView.byteLength = " + dv.byteLength + ", expected " + length);

    }

}

var buffer = new ArrayBuffer(12);

check(new DataView(buffer), buffer, 0, 12);

check(new DataView(buffer, 2), buffer, 2, 10);

check(new DataView(buffer, 4, 8), buffer, 4, 8);

// make sure expected error is thrown

function checkError(callback, ErrorType) {

    try {

        callback();

        fail("Should have thrown " + ErrorType.name);

    } catch (e) {

        if (! (e instanceof ErrorType)) {

            fail("Expected " + ErrorType.name + " got " + e);

        }

    }

}

// non ArrayBuffer as first arg

checkError(function() { new DataView(344) }, TypeError);

// illegal offset/length values

checkError(function() { new DataView(buffer, -1) }, RangeError);

checkError(function() { new DataView(buffer, 15) }, RangeError);

checkError(function() { new DataView(buffer, 1, 32) }, RangeError);