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/*
* 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)) {
print("Expected " + ErrorType.name + " got " + e);
e.printStackTrace()
}
}
}
// 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);
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