diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/FinalizationRegistry/prototype/cleanupSome/this-does-not-have-internal-cells-throws.js')
-rw-r--r-- | js/src/tests/test262/built-ins/FinalizationRegistry/prototype/cleanupSome/this-does-not-have-internal-cells-throws.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/cleanupSome/this-does-not-have-internal-cells-throws.js b/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/cleanupSome/this-does-not-have-internal-cells-throws.js new file mode 100644 index 0000000000..267e6d3163 --- /dev/null +++ b/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/cleanupSome/this-does-not-have-internal-cells-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.cleanupSome +description: Throws a TypeError if this does not have a [[Cells]] internal slot +info: | + FinalizationRegistry.prototype.cleanupSome ( [ callback ] ) + + 1. Let finalizationRegistry be the this value. + 2. If Type(finalizationRegistry) is not Object, throw a TypeError exception. + 3. If finalizationRegistry does not have a [[Cells]] internal slot, throw a TypeError exception. + 4. If callback is not undefined and IsCallable(callback) is false, throw a TypeError exception. + ... +features: [FinalizationRegistry.prototype.cleanupSome, WeakSet, WeakMap, FinalizationRegistry, WeakRef] +---*/ + +assert.sameValue(typeof FinalizationRegistry.prototype.cleanupSome, 'function'); + +var cleanupSome = FinalizationRegistry.prototype.cleanupSome; +var cb = function() {}; + +assert.throws(TypeError, function() { + cleanupSome.call({ ['[[Cells]]']: {} }, cb); +}, 'Ordinary object without [[Cells]]'); + +assert.throws(TypeError, function() { + cleanupSome.call(WeakRef.prototype, cb); +}, 'WeakRef.prototype does not have a [[Cells]] internal slot'); + +assert.throws(TypeError, function() { + cleanupSome.call(WeakRef, cb); +}, 'WeakRef does not have a [[Cells]] internal slot'); + +var wr = new WeakRef({}); +assert.throws(TypeError, function() { + cleanupSome.call(wr, cb); +}, 'WeakRef instance'); + +var wm = new WeakMap(); +assert.throws(TypeError, function() { + cleanupSome.call(wm, cb); +}, 'WeakMap instance'); + +var ws = new WeakSet(); +assert.throws(TypeError, function() { + cleanupSome.call(ws, cb); +}, 'WeakSet instance'); + +reportCompare(0, 0); |