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41 lines
873 B
JavaScript
41 lines
873 B
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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Return abrupt from ToLength(byteLength)
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info: |
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24.2.2.1 DataView (buffer, byteOffset, byteLength )
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...
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10. If byteLength is undefined, then
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a. Let viewByteLength be bufferByteLength - offset.
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11. Else,
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a. Let viewByteLength be ? ToLength(byteLength).
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...
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---*/
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var buffer = new ArrayBuffer(8);
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var obj1 = {
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valueOf: function() {
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throw new Test262Error();
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}
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};
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var obj2 = {
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toString: function() {
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throw new Test262Error();
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}
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};
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assert.throws(Test262Error, function() {
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new DataView(buffer, 0, obj1);
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}, "valueOf");
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assert.throws(Test262Error, function() {
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new DataView(buffer, 0, obj2);
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}, "toString");
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