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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 24.2.2.1
esid: sec-dataview-buffer-byteoffset-bytelength
description: >
Throws a TypeError if buffer does not have [[ArrayBufferData]]
info: |
24.2.2.1 DataView (buffer, byteOffset, byteLength )
...
2. If Type(buffer) is not Object, throw a TypeError exception.
3. If buffer does not have an [[ArrayBufferData]] internal slot, throw a
TypeError exception.
...
features: [Int8Array]
---*/
var obj = {
valueOf: function() {
throw new Test262Error("buffer should be verified before byteOffset");
}
};
assert.throws(TypeError, function() {
new DataView({}, obj);
}, "{}");
assert.throws(TypeError, function() {
new DataView([], obj);
}, "[]");
var ta = new Int8Array();
assert.throws(TypeError, function() {
new DataView(ta, obj);
}, "typedArray instance");
var other = new DataView(new ArrayBuffer(1), 0);
assert.throws(TypeError, function() {
new DataView(other, obj);
}, "dataView instance");
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