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55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 24.2.2.1
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esid: sec-dataview-buffer-byteoffset-bytelength
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description: >
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Throws a TypeError if buffer is not Object
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info: |
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24.2.2.1 DataView (buffer, byteOffset, byteLength )
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1. If NewTarget is undefined, throw a TypeError exception.
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2. If Type(buffer) is not Object, throw a TypeError exception.
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...
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features: [Symbol]
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---*/
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var obj = {
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valueOf: function() {
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throw new Test262Error("buffer should be verified before byteOffset");
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}
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};
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assert.throws(TypeError, function() {
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new DataView(0, obj);
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}, "0");
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assert.throws(TypeError, function() {
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new DataView(1, obj);
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}, "1");
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assert.throws(TypeError, function() {
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new DataView("", obj);
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}, "the empty string");
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assert.throws(TypeError, function() {
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new DataView("buffer", obj);
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}, "string");
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assert.throws(TypeError, function() {
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new DataView(false, obj);
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}, "false");
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assert.throws(TypeError, function() {
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new DataView(true, obj);
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}, "true");
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assert.throws(TypeError, function() {
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new DataView(NaN, obj);
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}, "NaN");
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assert.throws(TypeError, function() {
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new DataView(Symbol("1"), obj);
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}, "symbol");
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