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