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* Added test to demonstrate what happens to a deleted texture when trying to use it with OpenGL

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10545 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
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sha..RD 2013-04-17 01:50:37 +00:00
parent 3195940994
commit 07a459555d
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engine/src/test/jme3test/app/TestUseAfterFree.java Normal file
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/*
* 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;
}
}
}