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-rw-r--r--js/src/tests/test262/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js b/js/src/tests/test262/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js
new file mode 100644
index 0000000000..fe8d6ce281
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js
@@ -0,0 +1,45 @@
+// 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.filter
+description: Prefer Array constructor of current realm record
+info: |
+ 1. Let O be ? ToObject(this value).
+ [...]
+ 5. Let A be ? ArraySpeciesCreate(O, 0).
+ [...]
+
+ 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 OArray = $262.createRealm().global.Array;
+var speciesDesc = {
+ get: function() {
+ callCount += 1;
+ }
+};
+var result;
+array.constructor = OArray;
+
+Object.defineProperty(Array, Symbol.species, speciesDesc);
+Object.defineProperty(OArray, Symbol.species, speciesDesc);
+
+result = array.filter(function() {});
+
+assert.sameValue(Object.getPrototypeOf(result), Array.prototype);
+assert.sameValue(callCount, 0, 'Species constructor is not referenced');
+
+reportCompare(0, 0);