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// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
// Copyright (C) 2015 André Bargull. All rights reserved.
// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-sharedarraybuffer-length
description: >
Throws a RangeError if requested Data Block is too large.
info: |
SharedArrayBuffer( length )
...
3. Return AllocateSharedArrayBuffer(NewTarget, byteLength).
6.2.7.2 CreateSharedByteDataBlock(size)
...
2. Let db be a new Shared Data Block value consisting of size
bytes. If it is impossible to create such a Shared Data Block,
throw a RangeError exception.
...
features: [SharedArrayBuffer]
---*/
assert.throws(RangeError, function() {
// Allocating 7 PiB should fail with a RangeError.
// Math.pow(1024, 5) = 1125899906842624
new SharedArrayBuffer(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 SharedArrayBuffer(9007199254740992 - 1);
}, "`length` parameter is Math.pow(2, 53) - 1");
reportCompare(0, 0);