diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/proto-from-ctor-realm-one.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/proto-from-ctor-realm-one.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/proto-from-ctor-realm-one.js b/js/src/tests/test262/built-ins/Array/proto-from-ctor-realm-one.js new file mode 100644 index 0000000000..4ebc31467c --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/proto-from-ctor-realm-one.js @@ -0,0 +1,56 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array-len +description: Default [[Prototype]] value derived from realm of the NewTarget. +info: | + Array ( len ) + + ... + 3. If NewTarget is undefined, let newTarget be the active function object; else let newTarget be NewTarget. + 4. Let proto be ? GetPrototypeFromConstructor(newTarget, "%Array.prototype%"). + 5. Let array be ! ArrayCreate(0, proto). + ... + 9. Return array. + + GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) + + ... + 3. Let proto be ? Get(constructor, "prototype"). + 4. If Type(proto) is not Object, then + a. Let realm be ? GetFunctionRealm(constructor). + b. Set proto to realm's intrinsic object named intrinsicDefaultProto. + 5. Return proto. +features: [cross-realm, Reflect, Symbol] +---*/ + +var other = $262.createRealm().global; +var newTarget = new other.Function(); +var arr; + +newTarget.prototype = undefined; +arr = Reflect.construct(Array, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'Object.getPrototypeOf(Reflect.construct(Array, [1], newTarget)) returns other.Array.prototype'); + +newTarget.prototype = null; +arr = Reflect.construct(Array, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'Object.getPrototypeOf(Reflect.construct(Array, [1], newTarget)) returns other.Array.prototype'); + +newTarget.prototype = true; +arr = Reflect.construct(Array, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'Object.getPrototypeOf(Reflect.construct(Array, [1], newTarget)) returns other.Array.prototype'); + +newTarget.prototype = ''; +arr = Reflect.construct(Array, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'Object.getPrototypeOf(Reflect.construct(Array, [1], newTarget)) returns other.Array.prototype'); + +newTarget.prototype = Symbol(); +arr = Reflect.construct(Array, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'Object.getPrototypeOf(Reflect.construct(Array, [1], newTarget)) returns other.Array.prototype'); + +newTarget.prototype = 0; +arr = Reflect.construct(Array, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'Object.getPrototypeOf(Reflect.construct(Array, [1], newTarget)) returns other.Array.prototype'); + +reportCompare(0, 0); |