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+// 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.
+
+(function testNonCallable() {
+ var proxy = new Proxy({},{});
+ assertThrows(function(){ proxy() }, TypeError);
+
+ var proxy2 = new Proxy(proxy, {});
+ assertThrows(function(){ proxy2() }, TypeError);
+})();
+
+(function testCallProxyFallbackNoArguments() {
+ var called = false;
+ var target = function() {
+ called = true;
+ }
+ var proxy = new Proxy(target, {});
+ assertFalse(called);
+ proxy();
+ assertTrue(called);
+
+ called = false;
+ var proxy2 = new Proxy(proxy, {});
+ assertFalse(called);
+ proxy2();
+ assertTrue(called);
+})();
+
+(function testCallProxyFallback1Argument() {
+ var called = false;
+ var target = function(a) {
+ called = true;
+ assertEquals('1', a);
+ }
+ var proxy = new Proxy(target, {});
+ assertFalse(called);
+ proxy('1');
+ assertTrue(called);
+})();
+
+(function testCallProxyFallback2Arguments() {
+ var called = false;
+ var target = function(a, b) {
+ called = true;
+ assertEquals('1', a);
+ assertEquals('2', b);
+ }
+ var proxy = new Proxy(target, {});
+ assertFalse(called);
+ proxy('1', '2');
+ assertTrue(called);
+})();
+
+(function testCallProxyFallbackChangedReceiver() {
+ var apply_receiver = {receiver:true};
+ var seen_receiver = undefined;
+ var target = function() {
+ seen_receiver = this;
+ }
+ var proxy = new Proxy(target, {});
+ assertEquals(undefined, seen_receiver);
+ Reflect.apply(proxy, apply_receiver, [1,2,3,4]);
+ assertSame(apply_receiver, seen_receiver);
+})();
+
+(function testCallProxyTrap() {
+ var called_target = false;
+ var called_handler = false;
+ var target = function(a, b) {
+ called_target = true;
+ assertEquals(1, a);
+ assertEquals(2, b);
+ }
+ var handler = {
+ apply: function(target, this_arg, args) {
+ target.apply(this_arg, args);
+ called_handler = true;
+ }
+ }
+ var proxy = new Proxy(target, handler);
+ assertFalse(called_target);
+ assertFalse(called_handler);
+ Reflect.apply(proxy, {rec:1}, [1,2]);
+ assertTrue(called_target);
+ assertTrue(called_handler);
+})();
+
+
+(function testCallProxyNonCallableTarget() {
+ var values = [NaN, 1.5, 100, /RegExp/, "string", {}, [], Symbol(),
+ new Map(), new Set(), new WeakMap(), new WeakSet()];
+ values.forEach(target => {
+ target = Object(target);
+ var proxy = new Proxy(target, { apply() { assertUnreachable(); } });
+ assertThrows(() => { proxy(); }, TypeError);
+ assertThrows(() => { ({ proxy }).proxy(); }, TypeError);
+ assertThrows(() => { Reflect.apply(proxy, null, []); }, TypeError);
+ assertThrows(() => { Reflect.apply(proxy, { proxy }, []); }, TypeError);
+ assertThrows(() => {
+ Function.prototype.call.apply(proxy, [null]);
+ }, TypeError);
+ assertThrows(() => {
+ Function.prototype.apply.apply(proxy, [null, []]);
+ }, TypeError);
+
+ var proxy_to_proxy = new Proxy(proxy, { apply() { assertUnreachable(); } });
+ assertThrows(() => { proxy_to_proxy(); }, TypeError);
+ assertThrows(() => { ({ proxy_to_proxy }).proxy_to_proxy(); }, TypeError);
+ assertThrows(() => { Reflect.apply(proxy_to_proxy, null, []); }, TypeError);
+ assertThrows(() => { Reflect.apply(proxy_to_proxy, { proxy }, []); },
+ TypeError);
+ assertThrows(() => {
+ Function.prototype.call.apply(proxy_to_proxy, [null]);
+ }, TypeError);
+ assertThrows(() => {
+ Function.prototype.apply.apply(proxy_to_proxy, [null, []]);
+ }, TypeError);
+ });
+})();