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Diffstat (limited to 'js/src/tests/test262/built-ins/Function/prototype/bind/get-fn-realm-recursive.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Function/prototype/bind/get-fn-realm-recursive.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/bind/get-fn-realm-recursive.js b/js/src/tests/test262/built-ins/Function/prototype/bind/get-fn-realm-recursive.js new file mode 100644 index 0000000000..707f5d42ac --- /dev/null +++ b/js/src/tests/test262/built-ins/Function/prototype/bind/get-fn-realm-recursive.js @@ -0,0 +1,55 @@ +// Copyright (C) 2019 Aleksey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-getfunctionrealm +description: > + The realm of a bound function exotic object is the realm of its target function. + GetFunctionRealm is called recursively. +info: | + Object ( [ value ] ) + + 1. If NewTarget is neither undefined nor the active function, then + a. Return ? OrdinaryCreateFromConstructor(NewTarget, "%Object.prototype%"). + + OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ) + + [...] + 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto). + 3. Return OrdinaryObjectCreate(proto, internalSlotsList). + + 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. + + GetFunctionRealm ( obj ) + + [...] + 2. If obj has a [[Realm]] internal slot, then + a. Return obj.[[Realm]]. + 3. If obj is a bound function exotic object, then + a. Let target be obj.[[BoundTargetFunction]]. + b. Return ? GetFunctionRealm(target). +features: [cross-realm, Reflect] +---*/ + +var realm1 = $262.createRealm().global; +var realm2 = $262.createRealm().global; +var realm3 = $262.createRealm().global; +var realm4 = $262.createRealm().global; + +var newTarget = new realm1.Function(); +newTarget.prototype = 1; + +var boundNewTarget = realm2.Function.prototype.bind.call(newTarget); +var boundBoundNewTarget = realm3.Function.prototype.bind.call(boundNewTarget); +var object = Reflect.construct(realm4.Object, [], boundBoundNewTarget); + +assert(object instanceof realm1.Object); +assert.sameValue(Object.getPrototypeOf(object), realm1.Object.prototype); + +reportCompare(0, 0); |