diff --git a/engine/src/test/jme3test/app/TestUseAfterFree.java b/engine/src/test/jme3test/app/TestUseAfterFree.java new file mode 100644 index 000000000..a8127469a --- /dev/null +++ b/engine/src/test/jme3test/app/TestUseAfterFree.java @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2009-2012 jMonkeyEngine + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * 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. + * + * * Neither the name of 'jMonkeyEngine' nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 THE COPYRIGHT OWNER 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. + */ +package jme3test.app; + +import com.jme3.app.SimpleApplication; +import com.jme3.material.Material; +import com.jme3.scene.Geometry; +import com.jme3.scene.shape.Box; +import com.jme3.texture.Texture; +import com.jme3.util.BufferUtils; +import java.util.logging.Level; +import java.util.logging.Logger; + +public class TestUseAfterFree extends SimpleApplication { + + private float time = 0; + private Material mat; + private Texture deletedTex; + + public static void main(String[] args) { + TestUseAfterFree app = new TestUseAfterFree(); + app.start(); + } + + @Override + public void simpleInitApp() { + Box box = new Box(1, 1, 1); + Geometry geom = new Geometry("Box", box); + mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); + mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg")); + geom.setMaterial(mat); + rootNode.attachChild(geom); + } + + @Override + public void simpleUpdate(float tpf) { + if (time < 0) { + if (deletedTex != null) { + deletedTex.getImage().resetObject(); + } + return; + } + + time += tpf; + if (time > 5) { + System.out.println("Assiging texture to deleted object!"); + + deletedTex = assetManager.loadTexture("Interface/Logo/Monkey.png"); + BufferUtils.destroyDirectBuffer(deletedTex.getImage().getData(0)); + mat.setTexture("ColorMap", deletedTex); + + time = -1; + } + } +} \ No newline at end of file