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-rw-r--r--src/junit/com/jogamp/test/junit/nativewindow/TestRecursiveToolkitLockCORE.java281
-rw-r--r--src/junit/com/jogamp/test/junit/util/UITestCase.java13
2 files changed, 294 insertions, 0 deletions
diff --git a/src/junit/com/jogamp/test/junit/nativewindow/TestRecursiveToolkitLockCORE.java b/src/junit/com/jogamp/test/junit/nativewindow/TestRecursiveToolkitLockCORE.java
new file mode 100644
index 000000000..7da448363
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/nativewindow/TestRecursiveToolkitLockCORE.java
@@ -0,0 +1,281 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package com.jogamp.test.junit.nativewindow;
+
+import java.lang.reflect.*;
+import java.io.IOException;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Test;
+
+import com.jogamp.nativewindow.impl.RecursiveToolkitLock;
+
+public class TestRecursiveToolkitLockCORE {
+
+ static final int YIELD_NONE = 0;
+ static final int YIELD_YIELD = 1;
+ static final int YIELD_SLEEP = 2;
+
+ static void yield(int mode) {
+ switch(mode) {
+ case YIELD_YIELD:
+ Thread.yield();
+ break;
+ case YIELD_SLEEP:
+ try {
+ Thread.sleep(20);
+ } catch (InterruptedException ie) {
+ ie.printStackTrace();
+ }
+ break;
+ default:
+ break;
+ }
+
+ }
+
+ static class LockedObject {
+ static final boolean DEBUG = false;
+
+ public LockedObject() {
+ locker = new RecursiveToolkitLock();
+ actionCounter = 0;
+ }
+
+ public final void action1Direct(int l, int yieldMode) {
+ if(DEBUG) {
+ System.err.print("<a1");
+ }
+ lock();
+ try {
+ if(DEBUG) {
+ System.err.print("+");
+ }
+ while(l>0) l--;
+ actionCounter++;
+ yield(yieldMode);
+ } finally {
+ if(DEBUG) {
+ System.err.print("-");
+ }
+ unlock();
+ if(DEBUG) {
+ System.err.println(">");
+ }
+ }
+ }
+
+ class Action2 implements Runnable {
+ int l, yieldMode;
+ Action2(int l, int yieldMode) {
+ this.l=l;
+ this.yieldMode=yieldMode;
+ }
+ public void run() {
+ if(DEBUG) {
+ System.err.print("[a2");
+ }
+ lock();
+ try {
+ if(DEBUG) {
+ System.err.print("+");
+ }
+ while(l>0) l--;
+ actionCounter++;
+ yield(yieldMode);
+ } finally {
+ if(DEBUG) {
+ System.err.print("-");
+ }
+ unlock();
+ if(DEBUG) {
+ System.err.println("]");
+ }
+ }
+ }
+ }
+
+ public final void action2Deferred(int l, int yieldMode) {
+ Thread thread = new Thread(new Action2(l, yieldMode), Thread.currentThread()+"-action2Deferred");
+ thread.start();
+ }
+
+ public final void lock() {
+ locker.lock();
+ }
+
+ public final void unlock() {
+ locker.unlock();
+ }
+
+ public final boolean isLocked() {
+ return locker.isLocked();
+ }
+
+ RecursiveToolkitLock locker;
+ int actionCounter;
+ }
+
+ interface LockedObjectIf extends Runnable {
+ void stop();
+ boolean isStopped();
+ int remaining();
+ }
+
+ class LockedObjectAction1 implements LockedObjectIf {
+ boolean shouldStop;
+ boolean stopped;
+ LockedObject lo;
+ volatile int loops;
+ int iloops;
+ int yieldMode;
+
+ public LockedObjectAction1(LockedObject lo, int loops, int iloops, int yieldMode) {
+ this.lo = lo;
+ this.loops = loops;
+ this.iloops = iloops;
+ this.shouldStop = false;
+ this.stopped = false;
+ this.yieldMode = yieldMode;
+ }
+
+ public final synchronized void stop() {
+ shouldStop = true;
+ }
+
+ public final synchronized boolean isStopped() {
+ return stopped;
+ }
+
+ public final int remaining() {
+ return loops;
+ }
+
+ public void run() {
+ while(!shouldStop && loops>0) {
+ lo.action1Direct(iloops, yieldMode);
+ lo.action2Deferred(iloops, yieldMode);
+ loops--;
+ }
+ synchronized(this) {
+ stopped = true;
+ notifyAll();
+ }
+ }
+ }
+
+ protected void testLockedObjectImpl(int threadNum, int loops, int iloops, int yieldMode) throws InterruptedException {
+ LockedObject lo = new LockedObject();
+ LockedObjectIf[] runners = new LockedObjectIf[threadNum];
+ Thread[] threads = new Thread[threadNum];
+ int i;
+
+ for(i=0; i<threadNum; i++) {
+ runners[i] = new LockedObjectAction1(lo, loops, iloops, yieldMode);
+ threads[i] = new Thread( runners[i], Thread.currentThread()+"-ActionThread-"+i+"/"+threadNum);
+ threads[i].start();
+ }
+
+ int active;
+ do {
+ active = threadNum;
+ for(i=0; i<threadNum; i++) {
+ if(runners[i].isStopped()) {
+ active--;
+ }
+ }
+ yield(yieldMode);
+ } while(0<active);
+ }
+
+ // @Test
+ public void testLockedObjectThreading1x100() throws InterruptedException {
+ System.err.println("++++ TestRecursiveToolkitLockCORE.testLockedObjectThreading1x100");
+ testLockedObjectImpl(1, 100, 100, YIELD_NONE);
+ System.err.println("---- TestRecursiveToolkitLockCORE.testLockedObjectThreading1x100");
+ }
+
+ @Test
+ public void testLockedObjectThreading200x200Yield() throws InterruptedException {
+ System.err.println("++++ TestRecursiveToolkitLockCORE.testLockedObjectThreading200x200-Yield");
+ testLockedObjectImpl(200, 200, 100, YIELD_YIELD);
+ System.err.println("---- TestRecursiveToolkitLockCORE.testLockedObjectThreading200x200-Yield");
+ }
+
+ // @Test
+ public void testLockedObjectThreading200x200Sleep() throws InterruptedException {
+ System.err.println("++++ TestRecursiveToolkitLockCORE.testLockedObjectThreading200x200-Sleep");
+ testLockedObjectImpl(200, 200, 100, YIELD_SLEEP);
+ System.err.println("---- TestRecursiveToolkitLockCORE.testLockedObjectThreading200x200-Sleep");
+ }
+
+ @Test
+ public void testLockedObjectThreading200x200None() throws InterruptedException {
+ System.err.println("++++ TestRecursiveToolkitLockCORE.testLockedObjectThreading200x200-None");
+ testLockedObjectImpl(200, 200, 100, YIELD_NONE);
+ System.err.println("---- TestRecursiveToolkitLockCORE.testLockedObjectThreading200x200-None");
+ }
+
+ static int atoi(String a) {
+ int i=0;
+ try {
+ i = Integer.parseInt(a);
+ } catch (Exception ex) { ex.printStackTrace(); }
+ return i;
+ }
+
+ public static void main(String args[]) throws IOException {
+ /*for(int i=0; i<args.length; i++) {
+ if(args[i].equals("-time")) {
+ durationPerTest = atoi(args[++i]);
+ }
+ }
+ System.out.println("durationPerTest: "+durationPerTest);
+ */
+ String tstname = TestRecursiveToolkitLockCORE.class.getName();
+ /*
+ org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(new String[] {
+ tstname,
+ "filtertrace=true",
+ "haltOnError=false",
+ "haltOnFailure=false",
+ "showoutput=true",
+ "outputtoformatters=true",
+ "logfailedtests=true",
+ "logtestlistenerevents=true",
+ "formatter=org.apache.tools.ant.taskdefs.optional.junit.PlainJUnitResultFormatter",
+ "formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,TEST-"+tstname+".xml" } ); */
+ org.junit.runner.JUnitCore.main(tstname);
+ }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/util/UITestCase.java b/src/junit/com/jogamp/test/junit/util/UITestCase.java
index 200a96fe9..5bf76234d 100644
--- a/src/junit/com/jogamp/test/junit/util/UITestCase.java
+++ b/src/junit/com/jogamp/test/junit/util/UITestCase.java
@@ -28,7 +28,9 @@
package com.jogamp.test.junit.util;
+import org.junit.Before;
import org.junit.BeforeClass;
+import org.junit.After;
import org.junit.AfterClass;
import java.lang.reflect.InvocationTargetException;
@@ -55,5 +57,16 @@ public abstract class UITestCase {
// one-time cleanup code
singletonInstance.unlock();
}
+
+ @Before
+ public void setUp() {
+ System.err.println("++++ UITestCase.setUp: "+getClass().getName());
+ }
+
+ @After
+ public void tearDown() {
+ System.err.println("++++ UITestCase.tearDown: "+getClass().getName());
+ }
+
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 11:59:34 +0000