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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js
parentInitial commit. (diff)
downloadfirefox-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/SharedArrayBuffer/zero-length.js')
-rw-r--r--js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js
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+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js
@@ -0,0 +1,28 @@
+// |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: >
+ The `length` parameter can be zero.
+info: |
+ SharedArrayBuffer( length )
+
+ ...
+ 2. Let numberLength be ToNumber(length).
+ 3. Let byteLength be ToLength(numberLength).
+ 4. ReturnIfAbrupt(byteLength).
+ 5. If SameValueZero(numberLength, byteLength) is false, throw a RangeError exception.
+ ...
+features: [SharedArrayBuffer]
+---*/
+
+var positiveZero = new SharedArrayBuffer(+0);
+assert.sameValue(positiveZero.byteLength, 0);
+
+var negativeZero = new SharedArrayBuffer(-0);
+assert.sameValue(negativeZero.byteLength, 0);
+
+reportCompare(0, 0);