// 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. try { Object.getOwnPropertyNames("hello"); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.preventExtensions(42); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.isExtensible(42); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.seal(42); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.isSealed(42); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.freeze(42); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.isFrozen(42); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.keys("hello"); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.getOwnPropertyNames("hello"); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.getOwnPropertyDescriptor("hello", '1'); assert (false); } catch (e) { assert (e instanceof TypeError); }