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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/Array/prototype/slice/create-proto-from-ctor-realm-non-array.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/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js b/js/src/tests/test262/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js new file mode 100644 index 0000000000..e586b619b7 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js @@ -0,0 +1,46 @@ +// 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-array.prototype.slice +description: Accept non-Array constructors from other realms +info: | + 1. Let O be ? ToObject(this value). + [...] + 8. Let A be ? ArraySpeciesCreate(O, count). + [...] + + 9.4.2.3 ArraySpeciesCreate + + [...] + 5. Let C be ? Get(originalArray, "constructor"). + 6. If IsConstructor(C) is true, then + a. Let thisRealm be the current Realm Record. + b. Let realmC be ? GetFunctionRealm(C). + c. If thisRealm and realmC are not the same Realm Record, then + i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C + be undefined. + [...] +features: [cross-realm, Symbol.species] +---*/ + +var array = []; +var callCount = 0; +var CustomCtor = function() {}; +var OObject = $262.createRealm().global.Object; +var speciesDesc = { + get: function() { + callCount += 1; + } +}; +var result; +array.constructor = OObject; +OObject[Symbol.species] = CustomCtor; + +Object.defineProperty(Array, Symbol.species, speciesDesc); + +result = array.slice(); + +assert.sameValue(Object.getPrototypeOf(result), CustomCtor.prototype); +assert.sameValue(callCount, 0, 'Array species constructor is not referenced'); + +reportCompare(0, 0); |