proto-from-ctor-realm.js (2787B)
1 // |reftest| shell-option(--enable-explicit-resource-management) skip-if(!(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('explicit-resource-management'))||!xulRuntime.shell) -- explicit-resource-management is not enabled unconditionally, requires shell-options 2 // Copyright (C) 2023 Ron Buckton. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-suppressederror-constructor 7 description: Default [[Prototype]] value derived from realm of the NewTarget. 8 info: | 9 SuppressedError ( error, suppressed, message ) 10 11 1. If NewTarget is undefined, let newTarget be the active function object, else let newTarget be NewTarget. 12 2. Let O be ? OrdinaryCreateFromConstructor(newTarget, "%SuppressedError.prototype%", « [[ErrorData]] »). 13 ... 14 6. Return O. 15 16 OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ) 17 18 ... 19 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto). 20 3. Return ObjectCreate(proto, internalSlotsList). 21 22 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) 23 24 ... 25 3. Let proto be ? Get(constructor, 'prototype'). 26 4. If Type(proto) is not Object, then 27 a. Let realm be ? GetFunctionRealm(constructor). 28 b. Set proto to realm's intrinsic object named intrinsicDefaultProto. 29 5. Return proto. 30 features: [explicit-resource-management, cross-realm, Reflect, Symbol] 31 ---*/ 32 33 var other = $262.createRealm().global; 34 var newTarget = new other.Function(); 35 var err; 36 37 newTarget.prototype = undefined; 38 err = Reflect.construct(SuppressedError, [[]], newTarget); 39 assert.sameValue(Object.getPrototypeOf(err), other.SuppressedError.prototype, 'newTarget.prototype is undefined'); 40 41 newTarget.prototype = null; 42 err = Reflect.construct(SuppressedError, [[]], newTarget); 43 assert.sameValue(Object.getPrototypeOf(err), other.SuppressedError.prototype, 'newTarget.prototype is null'); 44 45 newTarget.prototype = true; 46 err = Reflect.construct(SuppressedError, [[]], newTarget); 47 assert.sameValue(Object.getPrototypeOf(err), other.SuppressedError.prototype, 'newTarget.prototype is a Boolean'); 48 49 newTarget.prototype = ''; 50 err = Reflect.construct(SuppressedError, [[]], newTarget); 51 assert.sameValue(Object.getPrototypeOf(err), other.SuppressedError.prototype, 'newTarget.prototype is a String'); 52 53 newTarget.prototype = Symbol(); 54 err = Reflect.construct(SuppressedError, [[]], newTarget); 55 assert.sameValue(Object.getPrototypeOf(err), other.SuppressedError.prototype, 'newTarget.prototype is a Symbol'); 56 57 newTarget.prototype = -1; 58 err = Reflect.construct(SuppressedError, [[]], newTarget); 59 assert.sameValue(Object.getPrototypeOf(err), other.SuppressedError.prototype, 'newTarget.prototype is a Number'); 60 61 reportCompare(0, 0);