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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/FinalizationRegistry/prototype/register/this-does-not-have-internal-target-throws.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/FinalizationRegistry/prototype/register/this-does-not-have-internal-target-throws.js')
-rw-r--r-- | js/src/tests/test262/built-ins/FinalizationRegistry/prototype/register/this-does-not-have-internal-target-throws.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/register/this-does-not-have-internal-target-throws.js b/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/register/this-does-not-have-internal-target-throws.js new file mode 100644 index 0000000000..f7044833ba --- /dev/null +++ b/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/register/this-does-not-have-internal-target-throws.js @@ -0,0 +1,51 @@ +// |reftest| skip-if(!this.hasOwnProperty('FinalizationRegistry')||!this.hasOwnProperty('WeakRef')) -- FinalizationRegistry,WeakRef is not enabled unconditionally +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-finalization-registry.prototype.register +description: Throws a TypeError if this does not have a [[Cells]] internal slot +info: | + FinalizationRegistry.prototype.register ( target , holdings [, unregisterToken ] ) + + 1. Let finalizationRegistry be the this value. + 2. If Type(finalizationRegistry) is not Object, throw a TypeError exception. + 3. If Type(target) is not Object, throw a TypeError exception. + 4. If finalizationRegistry does not have a [[Cells]] internal slot, throw a TypeError exception. + ... +features: [WeakSet, WeakMap, FinalizationRegistry, WeakRef] +---*/ + +assert.sameValue(typeof FinalizationRegistry.prototype.register, 'function'); + +var register = FinalizationRegistry.prototype.register; +var target = {}; + +assert.throws(TypeError, function() { + register.call({ ['[[Cells]]']: {} }, target); +}, 'Ordinary object without [[Cells]]'); + +assert.throws(TypeError, function() { + register.call(WeakRef.prototype, target); +}, 'WeakRef.prototype does not have a [[Cells]] internal slot'); + +assert.throws(TypeError, function() { + register.call(WeakRef, target); +}, 'WeakRef does not have a [[Cells]] internal slot'); + +var wr = new WeakRef({}); +assert.throws(TypeError, function() { + register.call(wr, target); +}, 'WeakRef instance'); + +var wm = new WeakMap(); +assert.throws(TypeError, function() { + register.call(wm, target); +}, 'WeakMap instance'); + +var ws = new WeakSet(); +assert.throws(TypeError, function() { + register.call(ws, target); +}, 'WeakSet instance'); + +reportCompare(0, 0); |