124 lines
4.5 KiB
Java
124 lines
4.5 KiB
Java
/*
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* Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6358034 6568560 8198613 8198335
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* @key headful
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* @summary Tests that no exception is thrown when display mode is changed
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* externally
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* @compile UninitializedDisplayModeChangeTest.java DisplayModeChanger.java
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* @run main/othervm UninitializedDisplayModeChangeTest
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* @run main/othervm -Djava.awt.headless=true UninitializedDisplayModeChangeTest
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*/
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import java.awt.EventQueue;
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import java.awt.Toolkit;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.lang.reflect.InvocationTargetException;
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public class UninitializedDisplayModeChangeTest {
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public static volatile boolean failed = false;
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public static void main(String[] args) {
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Toolkit.getDefaultToolkit();
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try {
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EventQueue.invokeAndWait(new Runnable() {
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public void run() {
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Thread.currentThread().setDefaultUncaughtExceptionHandler(
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new Thread.UncaughtExceptionHandler() {
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public void uncaughtException(Thread t,
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Throwable e)
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{
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System.err.println("Exception Detected:");
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e.printStackTrace();
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failed = true;
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}
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}
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);
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}
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});
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} catch (InterruptedException ex) {
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ex.printStackTrace();
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} catch (InvocationTargetException ex) {
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ex.printStackTrace();
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}
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Process childProc;
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String classPath = System.getProperty("java.class.path" , ".");
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String cmd = new String(System.getProperty("java.home") +
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File.separator +
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"bin" +
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File.separator +
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"java -cp " + classPath +
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" DisplayModeChanger");
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System.out.println("Launching the display mode changer process");
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System.out.println("cmd="+cmd);
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try {
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childProc = Runtime.getRuntime().exec(cmd);
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StreamProcessor err =
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new StreamProcessor("stderr", childProc.getErrorStream());
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StreamProcessor out =
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new StreamProcessor("stdout", childProc.getInputStream());
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err.start();
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out.start();
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childProc.waitFor();
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} catch (Exception e) {
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failed = true;
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e.printStackTrace();
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}
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if (failed) {
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throw new RuntimeException("Test Failed: exception detected");
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}
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System.out.println("Test Passed.");
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}
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static class StreamProcessor extends Thread {
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InputStream is;
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String inputType;
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StreamProcessor(String inputType, InputStream is) {
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this.inputType = inputType;
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this.is = is;
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}
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public void run() {
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try {
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InputStreamReader isr = new InputStreamReader(is);
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BufferedReader br = new BufferedReader(isr);
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String line = null;
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while ( (line = br.readLine()) != null) {
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System.out.println("Display Changer "+inputType+
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" output > " + line);
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}
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} catch (IOException ioe) {
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ioe.printStackTrace();
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}
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}
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}
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}
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