// Copyright (C) 2015 André Bargull. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-arraybuffer-length description: > Throws a RangeError if requested Data Block is too large. info: | ArrayBuffer( length ) ... 6. Return AllocateArrayBuffer(NewTarget, byteLength). 6.2.6.1 CreateByteDataBlock(size) ... 2. Let db be a new Data Block value consisting of size bytes. If it is impossible to create such a Data Block, throw a RangeError exception. ... ---*/ assert.throws(RangeError, function() { // Allocating 7 PiB should fail with a RangeError. // Math.pow(1024, 5) = 1125899906842624 new ArrayBuffer(7 * 1125899906842624); }, "`length` parameter is 7 PiB"); assert.throws(RangeError, function() { // Allocating almost 8 PiB should fail with a RangeError. // Math.pow(2, 53) = 9007199254740992 new ArrayBuffer(9007199254740992 - 1); }, "`length` parameter is Math.pow(2, 53) - 1");