181 lines
5.1 KiB
Java
181 lines
5.1 KiB
Java
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.LWJGLUtil;
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import org.lwjgl.Sys;
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import org.lwjgl.opengl.Display;
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/**
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* <br>
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* Test class for Sys
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision$
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* $Id$
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*/
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public class SysTest {
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/**
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* Creates a new SysTest
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*/
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public SysTest() {
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}
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/**
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* Runs the tests
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*/
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public void executeTest() {
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testAlert();
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testDebug();
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testTimer();
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testUrl();
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testClipboard();
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}
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/**
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* Tests debug mode
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*/
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private void testDebug() {
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System.out.println("==== Test Debug ====");
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if (LWJGLUtil.DEBUG) {
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LWJGLUtil.log("Debug is enabled, you should now see output from LWJGL during the following tests.");
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} else {
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System.out.println("Debug is not enabled. Please set the org.lwjgl.Sys.debug property to true to enable debugging");
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System.out.println("Example:\n java -Dorg.lwjgl.util.Debug=true ...");
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System.out.println("You will not see any debug output in the following tests.");
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}
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// get some display modes, to force some debug info
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try {
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Display.getAvailableDisplayModes();
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} catch (LWJGLException e) {
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throw new RuntimeException(e);
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}
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System.out.println("---- Test Debug ----\n");
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}
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/**
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* Tests the timer
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*/
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private void testTimer() {
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long resolution = Sys.getTimerResolution();
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long time = Sys.getTime();
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System.out.println("==== Test Timer ====");
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System.out.println("Resolution of timer (ticks per second): " + resolution);
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System.out.println("Current time: " + time);
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System.out.println("Sleeping for 2 seconds, using Thread.sleep()");
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pause(2000);
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long time2 = Sys.getTime();
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System.out.println("Current time: " + time2);
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System.out.println("Actually slept for: " + ((time2 - time) / (float) resolution) + " seconds");
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System.out.println("---- Test Timer ----\n");
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}
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/**
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* Tests the alert
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*/
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private void testAlert() {
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System.out.println("==== Test Alert ====");
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System.out.println("Opening native alert window");
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Sys.alert("SysTest", "Hello World!");
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System.out.println("---- Test Alert ----\n");
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}
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/**
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* Tests the openUrl
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*/
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private void testUrl() {
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System.out.println("==== Test URL ====");
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System.out.println("Opening a browser window to http://www.lwjgl.org");
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Sys.openURL("http://www.lwjgl.org");
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System.out.println("---- Test URL ----\n");
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}
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/**
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* Busy waits for a specified number of seconds
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*
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* @param priority Priority to busy wait in
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* @param seconds Number of seconds to busy wait
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* @param message Message to print to user
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*/
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private void busyWait(int priority, int seconds, String message) {
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long future = Sys.getTime() + (Sys.getTimerResolution() * seconds);
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System.out.print(message);
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// waste some cycles
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while (Sys.getTime() < future) {
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}
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System.out.println("done");
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}
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/**
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* Pause current thread for a specified time
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*
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* @param time milliseconds to sleep
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*/
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private void pause(long time) {
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try {
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Thread.sleep(time);
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} catch (InterruptedException inte) {
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}
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}
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/**
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* Tests the clipboard. Helps to have something in it first...
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*/
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private void testClipboard() {
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System.out.println("Contents of clipboard: '"+Sys.getClipboard()+"'");
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}
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/**
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* Tests the Sys class, and serves as basic usage test
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*
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* @param args ignored
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*/
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public static void main(String[] args) {
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new SysTest().executeTest();
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System.exit(0);
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}
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}
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