--- /dev/null 2019-08-07 20:19:39.000000000 -0400 +++ new/test/hotspot/jtreg/runtime/Monitor/NonOwnerOps.java 2019-08-07 20:19:38.000000000 -0400 @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8229212 + * @summary Verify that monitor operations by a non-owner thread throw + * IllegalMonitorStateException. + * @run main NonOwnerOps + */ + +public class NonOwnerOps { + public static void main(String[] args) { + boolean after; + int error_count = 0; + Object obj; + + obj = new Object(); + after = false; + try { + obj.wait(); + after = true; + } catch (InterruptedException ie) { + System.err.println("ERROR: wait() by non-owner thread threw " + + "InterruptedException which is not expected."); + error_count++; + } catch (IllegalMonitorStateException imse) { + System.out.println("wait() by non-owner thread threw the " + + "expected IllegalMonitorStateException:"); + System.out.println(" " + imse); + } + if (after) { + System.err.println("ERROR: wait() by non-owner thread did not " + + "throw IllegalMonitorStateException."); + error_count++; + } + + obj = new Object(); + after = false; + try { + obj.notify(); + after = true; + } catch (IllegalMonitorStateException imse) { + System.out.println("notify() by non-owner thread threw the " + + "expected IllegalMonitorStateException:"); + System.out.println(" " + imse); + } + if (after) { + System.err.println("ERROR: notify() by non-owner thread did not " + + "throw IllegalMonitorStateException."); + error_count++; + } + + obj = new Object(); + after = false; + try { + obj.notifyAll(); + after = true; + } catch (IllegalMonitorStateException imse) { + System.out.println("notifyAll() by non-owner thread threw the " + + "expected IllegalMonitorStateException:"); + System.out.println(" " + imse); + } + if (after) { + System.err.println("ERROR: notifyAll() by non-owner thread did " + + "not throw IllegalMonitorStateException."); + error_count++; + } + + if (error_count != 0) { + throw new RuntimeException("Test failed with " + error_count + + " errors."); + } + System.out.println("Test PASSED."); + } +}