mirror of https://github.com/tc39/test262.git
43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
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// Copyright (C) 2015 André Bargull. 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: 24.1.2.1
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description: >
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The `length` parameter must be a positive, numeric integral value.
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info: >
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ArrayBuffer( length )
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...
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2. Let numberLength be ToNumber(length).
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3. Let byteLength be ToLength(numberLength).
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4. ReturnIfAbrupt(byteLength).
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5. If SameValueZero(numberLength, byteLength) is false, throw a RangeError exception.
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...
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---*/
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assert.throws(RangeError, function() {
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new ArrayBuffer(-10);
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}, "`length` parameter is negative");
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assert.throws(RangeError, function() {
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new ArrayBuffer(3.8);
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}, "`length` parameter is not integral value");
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assert.throws(RangeError, function() {
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// Math.pow(2, 53) = 9007199254740992
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new ArrayBuffer(9007199254740992);
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}, "`length` parameter is too large");
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assert.throws(RangeError, function() {
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new ArrayBuffer(+Infinity);
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}, "`length` parameter is positive Infinity");
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assert.throws(RangeError, function() {
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new ArrayBuffer(-Infinity);
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}, "`length` parameter is negative Infinity");
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assert.throws(RangeError, function() {
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new ArrayBuffer(NaN);
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}, "`length` parameter is NaN");
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