mirror of https://github.com/tc39/test262.git
Sort out __proto__ occurances outside of annexB
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// Copyright 2019 Ron Buckton. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: The groups object of indices is created with CreateDataProperty
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includes: [compareArray.js, propertyHelper.js]
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esid: sec-makeindicesarray
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features: [regexp-named-groups, regexp-match-indices]
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info: |
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MakeIndicesArray ( S, indices, groupNames )
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8. If _groupNames_ is not *undefined*, then
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a. Let _groups_ be ! ObjectCreate(*null*).
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9. Else,
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a. Let _groups_ be *undefined*.
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10. Perform ! CreateDataProperty(_A_, `"groups"`, _groups_).
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---*/
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// The `__proto__` property on the groups object is not special,
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// and does not affect the [[Prototype]] of the resulting groups object.
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let {groups} = /(?<__proto__>.)/.exec("a").indices;
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assert.compareArray([0, 1], groups.__proto__);
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assert.sameValue(null, Object.getPrototypeOf(groups));
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@ -0,0 +1,22 @@
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// Copyright 2017 Aleksey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: Properties of the groups object are created with CreateDataProperty
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includes: [propertyHelper.js]
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esid: sec-regexpbuiltinexec
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features: [regexp-named-groups]
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info: |
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Runtime Semantics: RegExpBuiltinExec ( R, S )
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24. If _R_ contains any |GroupName|, then
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a. Let _groups_ be ObjectCreate(*null*).
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25. Else,
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a. Let _groups_ be *undefined*.
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26. Perform ! CreateDataProperty(_A_, `"groups"`, _groups_).
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---*/
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// The `__proto__` property on the groups object is not special,
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// and does not affect the [[Prototype]] of the resulting groups object.
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let {groups} = /(?<__proto__>.)/.exec("a");
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assert.sameValue("a", groups.__proto__);
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assert.sameValue(null, Object.getPrototypeOf(groups));
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@ -29,4 +29,3 @@ var functionTarget = new Proxy(function(_arg) {}, {});
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var functionProxy = new Proxy(functionTarget, {});
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assert.sameValue(Object.create(functionProxy).length, 1);
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assert.sameValue(functionProxy.__proto__, Function.prototype);
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@ -29,5 +29,5 @@ assert("lastIndex" in Object.create(regExpProxy));
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var functionTarget = new Proxy(function() {}, {});
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var functionProxy = new Proxy(functionTarget, {});
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assert("__proto__" in functionProxy);
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assert("name" in functionProxy);
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assert("length" in Object.create(functionProxy));
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@ -1,56 +0,0 @@
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// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-proxy-object-internal-methods-and-internal-slots-set-p-v-receiver
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description: >
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Ordinary [[Set]] forwards call to Proxy "set" trap with correct arguments.
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Property name is "__proto__".
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info: |
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OrdinarySet ( O, P, V, Receiver )
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...
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3. Return OrdinarySetWithOwnDescriptor(O, P, V, Receiver, ownDesc).
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OrdinarySetWithOwnDescriptor ( O, P, V, Receiver, ownDesc )
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...
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2. If ownDesc is undefined, then
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a. Let parent be ? O.[[GetPrototypeOf]]().
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b. If parent is not null, then
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i. Return ? parent.[[Set]](P, V, Receiver).
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[[Set]] ( P, V, Receiver )
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...
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8. Let booleanTrapResult be ! ToBoolean(? Call(trap, handler, « target, P, V, Receiver »)).
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...
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12. Return true.
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includes: [proxyTrapsHelper.js]
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features: [Proxy]
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---*/
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var _handler, _target, _prop, _value, _receiver;
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var target = {};
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var handler = allowProxyTraps({
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set: function(target, prop, value, receiver) {
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_handler = this;
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_target = target;
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_prop = prop;
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_value = value;
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_receiver = receiver;
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return true;
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},
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});
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var proxy = new Proxy(target, handler);
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var receiver = Object.create(proxy);
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var prop = '__proto__';
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var value = {};
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receiver[prop] = value;
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assert.sameValue(_handler, handler, 'handler object is the trap context');
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assert.sameValue(_target, target, 'first argument is the target object');
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assert.sameValue(_prop, prop, 'second argument is the property name');
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assert.sameValue(_value, value, 'third argument is the new value');
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assert.sameValue(_receiver, receiver, 'fourth argument is the receiver object');
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@ -45,6 +45,3 @@ assert(!Reflect.set(regExpProxy, "global", true));
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regExpProxy.lastIndex = 1;
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assert.sameValue(regExp.lastIndex, 1);
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regExpProxy.__proto__ = null;
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assert.sameValue(Object.getPrototypeOf(regExp), null);
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@ -32,9 +32,3 @@ verifyProperty(indices, 'groups', {
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enumerable: true,
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configurable: true
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});
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// The `__proto__` property on the groups object is not special,
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// and does not affect the [[Prototype]] of the resulting groups object.
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let {groups} = /(?<__proto__>.)/.exec("a").indices;
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assert.compareArray([0, 1], groups.__proto__);
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assert.sameValue(null, Object.getPrototypeOf(groups));
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@ -31,9 +31,3 @@ verifyProperty(match, "groups", {
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enumerable: true,
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configurable: true,
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});
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// The `__proto__` property on the groups object is not special,
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// and does not affect the [[Prototype]] of the resulting groups object.
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let {groups} = /(?<__proto__>.)/.exec("a");
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assert.sameValue("a", groups.__proto__);
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assert.sameValue(null, Object.getPrototypeOf(groups));
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