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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js new file mode 100644 index 0000000000..2debc14d02 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js @@ -0,0 +1,37 @@ +// 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.from +es6id: 22.1.2.1 +description: Default [[Prototype]] value derived from realm of the constructor +info: | + [...] + 5. If usingIterator is not undefined, then + a. If IsConstructor(C) is true, then + i. Let A be ? Construct(C). + [...] + + 9.1.14 GetPrototypeFromConstructor + + [...] + 3. Let proto be ? Get(constructor, "prototype"). + 4. If Type(proto) is not Object, then + a. Let realm be ? GetFunctionRealm(constructor). + b. Let proto be realm's intrinsic object named intrinsicDefaultProto. + [...] +features: [cross-realm] +---*/ + +var other = $262.createRealm().global; +var C = new other.Function(); +C.prototype = null; + +var a = Array.from.call(C, []); + +assert.sameValue( + Object.getPrototypeOf(a), + other.Object.prototype, + 'Object.getPrototypeOf(Array.from.call(C, [])) returns other.Object.prototype' +); + +reportCompare(0, 0); |