1 /*
   2  * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /* @test
  27    @summary Test ModelStandardTransform setTransform method */
  28 
  29 import java.io.File;
  30 import java.io.FileOutputStream;
  31 import java.io.IOException;
  32 
  33 import javax.sound.sampled.*;
  34 
  35 import com.sun.media.sound.*;
  36 
  37 public class SetTransform {
  38 
  39 
  40     private static boolean checkLinearity(ModelStandardTransform transform)
  41     {
  42         double lastx = 0;
  43         for (int p = 0; p < 2; p++)
  44         for (int d = 0; d < 2; d++)
  45         for (double i = 0; i < 1.0; i+=0.001) {
  46             if(p == 0)
  47                 transform.setPolarity(ModelStandardTransform.POLARITY_UNIPOLAR);
  48             else
  49                 transform.setPolarity(ModelStandardTransform.POLARITY_BIPOLAR);
  50             if(d == 0)
  51                 transform.setDirection(ModelStandardTransform.DIRECTION_MIN2MAX);
  52             else
  53                 transform.setDirection(ModelStandardTransform.DIRECTION_MAX2MIN);
  54             double x = transform.transform(i);
  55             if(i == 0)
  56                 lastx = x;
  57             else
  58             {
  59                 if(lastx - x > 0.2) return false;
  60                 lastx = x;
  61             }
  62         }
  63         return true;
  64     }
  65 
  66 
  67     public static void main(String[] args) throws Exception {
  68         ModelStandardTransform transform = new ModelStandardTransform();
  69         transform.setTransform(ModelStandardTransform.TRANSFORM_CONVEX);
  70         if(transform.getTransform() != ModelStandardTransform.TRANSFORM_CONVEX)
  71             throw new RuntimeException("transform.getTransform() doesn't return ModelStandardTransform.TRANSFORM_CONVEX!");
  72 
  73     }
  74 }