Implement Reflect object (#3036)

JerryScript-DCO-1.0-Signed-off-by: Virag Orkenyi orkvi@inf.u-szeged.hu

tests/jerry/es2015/reflect-apply.js

@@ -0,0 +1,18 @@
+// 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.
+
+assert (Reflect['apply'](Math.floor, undefined, [1.75]) === 1);
+assert (Reflect['apply'](String.fromCharCode, undefined, [104, 101, 108, 108, 111]) === "hello");
+assert (Reflect['apply'](RegExp.prototype.exec, /ab/, ['confabulation']).index === 4);
+assert (Reflect['apply'](''.charAt, 'ponies', [3]) === "i");

tests/jerry/es2015/reflect-define-Property.js

@@ -0,0 +1,23 @@
+// 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.
+
+var obj = {};
+assert(Reflect['defineProperty'](obj, 'x', {value: 7}) === true);
+assert(Reflect['defineProperty'](obj, 'y', {value: function() {throw 5}}) === true);
+try {
+    Reflect['defineProperty'](obj, {toString: function() {throw new TypeError(5)}}, {value: 8});
+    assert(false);
+} catch (e) {
+    assert(e instanceof TypeError);
+}

tests/jerry/es2015/reflect-get-own-property-description.js

@@ -0,0 +1,21 @@
+// 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.
+
+var object1 = {
+    property1: 42
+};
+
+assert(Reflect.getOwnPropertyDescriptor(object1, 'property1').value === 42);
+assert(Reflect.getOwnPropertyDescriptor(object1, 'property2') === undefined);
+assert(Reflect.getOwnPropertyDescriptor(object1, 'property1').writable === true);

tests/jerry/es2015/reflect-getPrototypeOf.js

@@ -0,0 +1,17 @@
+// 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.
+
+assert (Reflect['getPrototypeOf']({}) === Object.prototype);
+assert (Reflect['getPrototypeOf'](Object.create(null)) === null);
+assert (Reflect['getPrototypeOf'](Object.prototype) === null);

tests/jerry/es2015/reflect-isextensible.js

@@ -0,0 +1,22 @@
+// 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.
+
+var empty = {};
+assert (Reflect['isExtensible'](empty) === true);
+
+Reflect.preventExtensions(empty);
+assert (Reflect['isExtensible'](empty) === false);
+
+var sealed = Object.seal({});
+assert (Reflect['isExtensible'](sealed) === false);

tests/jerry/es2015/reflect-preventextensions.js

@@ -0,0 +1,20 @@
+// 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.
+
+var object1 = {};
+
+assert (Reflect['isExtensible'](object1) === true);
+
+Reflect.preventExtensions(object1);
+assert (Reflect['isExtensible'](object1) === false);

tests/jerry/es2015/reflect-setPrototypeOf.js

@@ -0,0 +1,21 @@
+// 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.
+
+var object1 = {};
+
+assert(Reflect.setPrototypeOf(object1, Object.prototype) === true);
+assert(Reflect.setPrototypeOf(object1, null) === true);
+
+var object2 = {};
+assert(Reflect.setPrototypeOf(Object.freeze(object2), null) === false);