Implement the core of Proxy object (#3562)

- Internal routines of the of the proxy object are unimplemented
 - For-in enumerate with proxy target is currently not supported

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

tests/jerry/es2015/proxy_create.js

@@ -0,0 +1,65 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// TODO: Update these tests when the internal routine has been implemented
+
+var target = {}
+var handler = {};
+var proxy = new Proxy(target, handler);
+
+var revocable = Proxy.revocable(target, handler);
+revocable.revoke();
+var rev_proxy = revocable.proxy;
+
+try {
+  Proxy(target, handler);
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}
+
+try {
+  proxy.a;
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}
+
+try {
+  new Proxy(undefined, undefined);
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}
+
+try {
+  new Proxy(rev_proxy);
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}
+
+try {
+  new Proxy({}, rev_proxy);
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}
+
+try {
+  new Proxy(rev_proxy, {});
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}