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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js')
-rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js new file mode 100644 index 0000000000..58e9748609 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js @@ -0,0 +1,45 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- SharedArrayBuffer,resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-sharedarraybuffer-length +description: > + The new SharedArrayBuffer instance is created prior to allocating the Data Block. +info: | + SharedArrayBuffer ( length [ , options ] ) + + ... + 4. Return ? AllocateSharedArrayBuffer(NewTarget, byteLength, requestedMaxByteLength). + + AllocateSharedArrayBuffer( constructor, byteLength ) + + ... + 5. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%SharedArrayBuffer.prototype%", slots). + ... + 7. Let block be ? CreateSharedByteDataBlock(allocLength). + ... + +features: [SharedArrayBuffer, resizable-arraybuffer, Reflect.construct] +---*/ + +function DummyError() {} + +let newTarget = Object.defineProperty(function(){}.bind(null), "prototype", { + get() { + throw new DummyError(); + } +}); + +assert.throws(DummyError, function() { + let byteLength = 0; + let options = { + maxByteLength: 7 * 1125899906842624 + }; + + // Allocating 7 PiB should fail with a RangeError. + // Math.pow(1024, 5) = 1125899906842624 + Reflect.construct(SharedArrayBuffer, [], newTarget); +}); + +reportCompare(0, 0); |