view overlays/openjdk/jdk/test/com/sun/media/sound/ModelStandardTransform/SetTransform.java @ 873:a1832ea486e9

Import Gervill fixes from CVS and add tests. 2008-05-23 Mark Wielaard <mark@klomp.org> * overlays/openjdk/jdk/src/share/classes/com/sun/media/sound: Import Gervill fixes from CVS. See CHANGES.txt. Added: Software Mixing Mixer. Fix: AudioFloatFormatConverter.getTargetFormats() * overlays/openjdk/jdk/test/com/sun/media/sound: Imported all tests.
author Mark Wielaard <mark@klomp.org>
date Sun, 25 May 2008 21:21:11 +0200
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/*
 * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/* @test
   @summary Test ModelStandardTransform setTransform method */

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

import javax.sound.sampled.*;

import com.sun.media.sound.*;

public class SetTransform {

	
	private static boolean checkLinearity(ModelStandardTransform transform)
	{		
		double lastx = 0;
		for (int p = 0; p < 2; p++)
		for (int d = 0; d < 2; d++)
		for (double i = 0; i < 1.0; i+=0.001) {
			if(p == 0)
				transform.setPolarity(ModelStandardTransform.POLARITY_UNIPOLAR);
			else
				transform.setPolarity(ModelStandardTransform.POLARITY_BIPOLAR);
			if(d == 0)
				transform.setDirection(ModelStandardTransform.DIRECTION_MIN2MAX);
			else
				transform.setDirection(ModelStandardTransform.DIRECTION_MAX2MIN);
			double x = transform.transform(i);
			if(i == 0)
				lastx = x;
			else
			{
				if(lastx - x > 0.2) return false;
				lastx = x;
			}
		}
		return true;
	}


	public static void main(String[] args) throws Exception {
		ModelStandardTransform transform = new ModelStandardTransform();
		transform.setTransform(ModelStandardTransform.TRANSFORM_CONVEX);
		if(transform.getTransform() != ModelStandardTransform.TRANSFORM_CONVEX)	
			throw new RuntimeException("transform.getTransform() doesn't return ModelStandardTransform.TRANSFORM_CONVEX!");
		
	}
}