aoqi@0: /*
aoqi@0:  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  * 
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  * 
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  * 
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  * 
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * JDK-8015958: DataView constructor is not defined
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: // basic DataView constructor checks.
aoqi@0: 
aoqi@0: // check ArrayBufferView property values of DataView instance
aoqi@0: function check(dv, buf, offset, length) {
aoqi@0:     if (dv.buffer !== buf) {
aoqi@0:         fail("DataView.buffer is wrong");
aoqi@0:     }
aoqi@0: 
aoqi@0:     if (dv.byteOffset != offset) {
aoqi@0:         fail("DataView.byteOffset = " + dv.byteOffset + ", expected " + offset);
aoqi@0:     }
aoqi@0: 
aoqi@0:     if (dv.byteLength != length) {
aoqi@0:         fail("DataView.byteLength = " + dv.byteLength + ", expected " + length);
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: var buffer = new ArrayBuffer(12);
aoqi@0: check(new DataView(buffer), buffer, 0, 12);
aoqi@0: check(new DataView(buffer, 2), buffer, 2, 10);
aoqi@0: check(new DataView(buffer, 4, 8), buffer, 4, 8);
aoqi@0: 
aoqi@0: // make sure expected error is thrown
aoqi@0: function checkError(callback, ErrorType) {
aoqi@0:     try {
aoqi@0:         callback();
aoqi@0:         fail("Should have thrown " + ErrorType.name);
aoqi@0:     } catch (e) {
aoqi@0:         if (! (e instanceof ErrorType)) {
aoqi@0:             fail("Expected " + ErrorType.name + " got " + e);
aoqi@0:         }
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: // non ArrayBuffer as first arg
aoqi@0: checkError(function() { new DataView(344) }, TypeError);
aoqi@0: 
aoqi@0: // illegal offset/length values
aoqi@0: checkError(function() { new DataView(buffer, -1) }, RangeError);
aoqi@0: checkError(function() { new DataView(buffer, 15) }, RangeError);
aoqi@0: checkError(function() { new DataView(buffer, 1, 32) }, RangeError);