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Unified Diff: test/mjsunit/harmony/proxies-set-prototype-of.js

Issue 1815773002: Remove runtime flags for Proxy and Reflect (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased Created 4 years, 9 months ago
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Index: test/mjsunit/harmony/proxies-set-prototype-of.js
diff --git a/test/mjsunit/harmony/proxies-set-prototype-of.js b/test/mjsunit/harmony/proxies-set-prototype-of.js
deleted file mode 100644
index 810c219533996fd6ab6e324f8e7072bd27a1deaf..0000000000000000000000000000000000000000
--- a/test/mjsunit/harmony/proxies-set-prototype-of.js
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --harmony-proxies --harmony-reflect
-
-var target = { target: 1 };
-target.__proto__ = {};
-var handler = { handler: 1 };
-var proxy = new Proxy(target, handler);
-
-assertSame(Object.getPrototypeOf(proxy), target.__proto__ );
-
-
-assertThrows(function() { Object.setPrototypeOf(proxy, undefined) }, TypeError);
-assertThrows(function() { Object.setPrototypeOf(proxy, 1) }, TypeError);
-
-var prototype = [1];
-assertSame(proxy, Object.setPrototypeOf(proxy, prototype));
-assertSame(prototype, Object.getPrototypeOf(proxy));
-assertSame(prototype, Object.getPrototypeOf(target));
-
-var pair = Proxy.revocable(target, handler);
-assertSame(pair.proxy, Object.setPrototypeOf(pair.proxy, prototype));
-assertSame(prototype, Object.getPrototypeOf(pair.proxy));
-pair.revoke();
-assertThrows('Object.setPrototypeOf(pair.proxy, prototype)', TypeError);
-
-handler.setPrototypeOf = function(target, proto) {
- return false;
-};
-assertThrows(function() { Object.setPrototypeOf(proxy, {a:1}) }, TypeError);
-
-handler.setPrototypeOf = function(target, proto) {
- return undefined;
-};
-assertThrows(function() { Object.setPrototypeOf(proxy, {a:2}) }, TypeError);
-
-handler.setPrototypeOf = function(proto) {};
-assertThrows(function() { Object.setPrototypeOf(proxy, {a:3}) }, TypeError);
-
-handler.setPrototypeOf = function(target, proto) {
- throw Error();
-};
-assertThrows(function() { Object.setPrototypeOf(proxy, {a:4}) }, Error);
-
-var seen_prototype;
-var seen_target;
-handler.setPrototypeOf = function(target, proto) {
- seen_target = target;
- seen_prototype = proto;
- return true;
-}
-assertSame(Object.setPrototypeOf(proxy, {a:5}), proxy);
-assertSame(target, seen_target);
-assertEquals({a:5}, seen_prototype);
-
-(function setPrototypeProxyTarget() {
- var target = { target: 1 };
- target.__proto__ = {};
- var handler = {};
- var handler2 = {};
- var target2 = new Proxy(target, handler2);
- var proxy2 = new Proxy(target2, handler);
- assertSame(Object.getPrototypeOf(proxy2), target.__proto__ );
-
- var prototype = [2,3];
- assertSame(proxy2, Object.setPrototypeOf(proxy2, prototype));
- assertSame(prototype, Object.getPrototypeOf(proxy2));
- assertSame(prototype, Object.getPrototypeOf(target));
-})();
-
-(function testProxyTrapInconsistent() {
- var target = { target: 1 };
- target.__proto__ = {};
- var handler = {};
- var handler2 = {
- };
-
- var target2 = new Proxy(target, handler);
- var proxy2 = new Proxy(target2, handler2);
-
- // If the final target is extensible we can set any prototype.
- var prototype = [1];
- Reflect.setPrototypeOf(proxy2, prototype);
- assertSame(prototype, Reflect.getPrototypeOf(target));
-
- handler2.setPrototypeOf = function(target, value) {
- Reflect.setPrototypeOf(target, value);
- return true;
- };
- prototype = [2];
- Reflect.setPrototypeOf(proxy2, prototype);
- assertSame(prototype, Reflect.getPrototypeOf(target));
-
- // Prevent getting the target's prototype used to check the invariant.
- var gotPrototype = false;
- handler.getPrototypeOf = function() {
- gotPrototype = true;
- throw TypeError()
- };
- // If the target is extensible we do not check the invariant.
- prototype = [3];
- Reflect.setPrototypeOf(proxy2, prototype);
- assertFalse(gotPrototype);
- assertSame(prototype, Reflect.getPrototypeOf(target));
-
- // Changing the prototype of a non-extensible target will trigger the
- // invariant-check and throw in the above handler.
- Reflect.preventExtensions(target);
- assertThrows(() => {Reflect.setPrototypeOf(proxy2, [4])}, TypeError);
- assertTrue(gotPrototype);
- assertEquals([3], Reflect.getPrototypeOf(target));
-
- // Setting the prototype of a non-extensible target is fine if the prototype
- // doesn't change.
- delete handler.getPrototypeOf;
- Reflect.setPrototypeOf(proxy2, prototype);
- // Changing the prototype will throw.
- prototype = [5];
- assertThrows(() => {Reflect.setPrototypeOf(proxy2, prototype)}, TypeError);
-})();
-
-(function testProxyTrapReturnsFalse() {
- var handler = {};
- handler.setPrototypeOf = () => false;
- var target = new Proxy({}, {isExtensible: () => assertUnreachable()});
- var object = new Proxy(target, handler);
- assertFalse(Reflect.setPrototypeOf(object, {}));
-})();
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