From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../SharedArrayBuffer/allocation-limit.js | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 js/src/tests/test262/built-ins/SharedArrayBuffer/allocation-limit.js (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer/allocation-limit.js') diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/allocation-limit.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/allocation-limit.js new file mode 100644 index 0000000000..92f06f5b80 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/allocation-limit.js @@ -0,0 +1,37 @@ +// |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); -- cgit v1.2.3