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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/ShadowRealm/instance-extensibility.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/ShadowRealm/instance-extensibility.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ShadowRealm/instance-extensibility.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ShadowRealm/instance-extensibility.js b/js/src/tests/test262/built-ins/ShadowRealm/instance-extensibility.js new file mode 100644 index 0000000000..ae26c92a50 --- /dev/null +++ b/js/src/tests/test262/built-ins/ShadowRealm/instance-extensibility.js @@ -0,0 +1,46 @@ +// |reftest| shell-option(--enable-shadow-realms) skip-if(!xulRuntime.shell) -- requires shell-options +// Copyright (C) 2021 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-shadowrealm +description: > + The new instance is extensible +info: | + ShadowRealm ( ) + + ... + 2. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%ShadowRealm.prototype%", + « [[ShadowRealm]], [[ExecutionContext]] »). + ... + 13. Return O. + + OrdinaryCreateFromConstructor creates a new ordinary objects including the + internal slots [[Prototype]] and [[Extensible]]. The latter will have its + value set to true. +includes: [propertyHelper.js] +features: [ShadowRealm] +---*/ + +const realm = new ShadowRealm(); + +assert(Object.isExtensible(realm)); + +Object.defineProperty(realm, 'foo', { configurable: true }); +assert(realm.hasOwnProperty('foo'), 'confirms extensibility adding a new property'); + +Object.defineProperty(realm, 'foo', { + value: 'bar', + writable: true, + configurable: true, + enumerable: false, +}); + +verifyProperty(realm, 'foo', { + value: 'bar', + writable: true, + configurable: true, + enumerable: false, +}); + +reportCompare(0, 0); |