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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/isView/arg-is-dataview-subclass-instance.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/isView/arg-is-dataview-subclass-instance.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js new file mode 100644 index 0000000000..727e318f0d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js @@ -0,0 +1,23 @@ +// Copyright (C) 2016 The V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.isview +description: > + Return true if arg is an instance from a subclass of DataView +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [class, DataView] +---*/ + +class DV extends DataView {} + +var sample = new DV(new ArrayBuffer(1), 0, 0); + +assert(ArrayBuffer.isView(sample)); + +reportCompare(0, 0); |