// Copyright JS Foundation and other contributors, http://js.foundation // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. try { Reflect.construct (); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Reflect.construct (Date); assert (false); } catch (e) { assert (e instanceof TypeError); } var d = Reflect.construct (Date, [1776, 6, 4]); assert (d instanceof Date); assert (d.getFullYear () === 1776); function func1 (a, b, c) { this.sum = a + b + c; } var args = [1, 2, 3]; var object1 = new func1 (...args); var object2 = Reflect.construct (func1, args); assert (object2.sum === 6); assert (object1.sum === 6); function CatClass () { this.name = 'Cat'; } function DogClass () { this.name = 'Dog'; } var obj1 = Reflect.construct (CatClass, args, DogClass); assert (obj1.name === 'Cat'); assert (!(obj1 instanceof CatClass)); assert (obj1 instanceof DogClass); try { Reflect.construct (func1, 5, 5); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Reflect.construct (5, 5); assert (false); } catch (e) { assert (e instanceof TypeError); } function func2 () { throw 5; } try { Reflect.construct (func2, {}); assert (false); } catch (e) { assert (e === 5); }