Proxy.revocable

test/built-ins/Proxy/revocable/proxy.js

+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1
+description: >
+    The returned object has a proxy property which is the created Proxy object
+    built with the given target and handler given parameters.
+info: >
+    Proxy.revocable ( target, handler )
+
+    6. Perform CreateDataProperty(result, "proxy", p).
+---*/
+
+var target = {
+    attr: "foo"
+};
+var r = Proxy.revocable(target, {
+    get: function(t, prop) {
+        return t[prop] + "!";
+    }
+});
+
+assert.sameValue(r.proxy.attr, "foo!");

test/built-ins/Proxy/revocable/revoke-consecutive-call-returns-undefined.js

+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1.1
+description: >
+    Calling the revoked function again will return undefined
+info: >
+    Proxy Revocation Functions
+
+    ...
+    1. Let p be the value of F’s [[RevocableProxy]] internal slot.
+    2. If p is null, return undefined.
+---*/
+
+var r = Proxy.revocable({}, {});
+
+r.revoke();
+
+assert.sameValue(r.revoke(), undefined);

test/built-ins/Proxy/revocable/revoke-returns-undefined.js

+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1.1
+description: >
+    Calling the revoked function returns undefined
+info: >
+    Proxy Revocation Functions
+
+    ...
+    7. Return undefined.
+---*/
+
+var r = Proxy.revocable({}, {});
+
+assert.sameValue(r.revoke(), undefined);

test/built-ins/Proxy/revocable/revoke.js

+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1
+description: >
+    The returned object has a `revoked` property which is a function
+info: >
+    Proxy.revocable ( target, handler )
+
+    7. Perform CreateDataProperty(result, "revoke", revoker).
+---*/
+
+var r = Proxy.revocable({}, {});
+
+assert.sameValue(typeof r.revoke, "function");