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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js new file mode 100644 index 0000000000..75f4988d51 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js @@ -0,0 +1,31 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.maxbytelength +description: Return value from [[ArrayBufferMaxByteLength]] internal slot +info: | + 24.1.4.1 get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, return +0𝔽. + 5. If IsResizableArrayBuffer(O) is true, then + a. Let length be O.[[ArrayBufferMaxByteLength]]. + 6. Else, + [...] + 7. Return 𝔽(length). +features: [resizable-arraybuffer] +---*/ + +var ab1 = new ArrayBuffer(0, { maxByteLength: 0 }); +assert.sameValue(ab1.maxByteLength, 0); + +var ab2 = new ArrayBuffer(0, { maxByteLength: 23 }); +assert.sameValue(ab2.maxByteLength, 23); + +var ab3 = new ArrayBuffer(42, { maxByteLength: 42 }); +assert.sameValue(ab3.maxByteLength, 42); + +reportCompare(0, 0); |