/*
* Copyright 2010 Jan Schmidt-Reinisch
*
* SoundComp - a sound processing library
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; in version 2.1
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package de.maramuse.soundcomp.test;
import static de.maramuse.soundcomp.process.StandardParameters.*;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import de.maramuse.soundcomp.control.Control;
import de.maramuse.soundcomp.files.FileFormats;
import de.maramuse.soundcomp.files.OutputFile;
import de.maramuse.soundcomp.math.mul;
import de.maramuse.soundcomp.misc.SID6581;
import de.maramuse.soundcomp.parser.Parser;
import de.maramuse.soundcomp.parser.SCParser;
import de.maramuse.soundcomp.parser.SoundCompText;
import de.maramuse.soundcomp.parser.TestHelper;
import de.maramuse.soundcomp.parser.SCParser.ParserVal;
import de.maramuse.soundcomp.process.ConstStream;
import de.maramuse.soundcomp.process.ProcessElement;
import de.maramuse.soundcomp.parser.Process;
import de.maramuse.soundcomp.process.StandardParameters;
import de.maramuse.soundcomp.util.AdvancerRegistry;
import de.maramuse.soundcomp.util.GlobalParameters;
import de.maramuse.soundcomp.util.NativeObjects;
import junit.framework.TestCase;
/**
* Some test cases that are not supposed to let run to the end. They are made for setting a breakpoint at the end and
* inspect the resulting data structures. Purpose: testing data structures that are still subject to change. When they
* are fixed, the test can be moved to another test class and extended to automatically check the structures.
*/
public class DebuggerTests extends TestCase {
GlobalParameters globalParameters=new GlobalParameters(44100);
/**
* code to step through a parsing process, to see if certain elements are parsed correctly.
* not expected to succeed completely soon.
* @throws Exception
*/
public void testParser() throws Exception {
Parser parser=new Parser();
parser.setDebug(true);
List<String> paths=new ArrayList<String>();
paths.add("javasrc/de/maramuse/soundcomp/test/testfiles/");
File file=new File("javasrc/de/maramuse/soundcomp/test/testfiles/parsertest");
ParserVal p=parser.parse(file, paths);
if(p==null){
SCParser.ParserVal val=parser.getLastSymbol();
if(val==null){
fail("no result and no error text");
return;
}
String filename=val.getFilename();
if(filename==null)
filename="direct input";
parser.dumpStack();
fail(String.format("%s after reading %s(%s), %s, %d",
parser.getError(),
parser.getSymbol(val.getType()), val.getText(),
val.getFilename(),
val.getLine()));
}
if(!(p instanceof SoundCompText))
fail("Parsing didn't create a SoundCompText object");
SoundCompText sct=(SoundCompText)p;
globalParameters=sct.getGlobalParameters();
if(globalParameters.getSampleRate()!=44100.0)
fail("Sample rate verification failed");
new Control(sct).execute();
}
/**
* code to test the duplication behaviour of a Process in single step.
* current construction place, not expected to succeed completely soon.
* @throws Exception
*/
public void testProcess() throws Exception {
Process process1=TestHelper.createProcess();
Process process2=process1.copyStructure();
process2.advanceState();
}
/**
* Creates some signals with the SID6581 element.
* test does not apparently fail, but the resulting file is still questionable
* because the 6581 code is yet incomplete.
*/
public void testSID() {
try{
AdvancerRegistry advancerRegistry=new AdvancerRegistry();
advancerRegistry.clear();
globalParameters.setSampleRate(44100);
OutputFile ws=new OutputFile(1);
int waveform=0;
double freq=0.01;
double lasttime=0;
boolean gate=false;
ProcessElement sid=new SID6581();
// set any parameters you like. SID6581 treats unset parameters as 0.
// you may edit this template to test any features of the SID6581.
sid.setSource(VOL.i, ConstStream.c(0.8), OUT.i);
sid.setSource(SQUA1.i, ConstStream.c(1), OUT.i);
sid.setSource(DUTYCYCLE1.i, ConstStream.c(.75), OUT.i);
sid.setSource(RING1.i, ConstStream.c(1), OUT.i);
sid.setSource(SYNC1.i, ConstStream.c(1), OUT.i);
sid.setSource(A1.i, ConstStream.c(5/15.0), OUT.i);
sid.setSource(D1.i, ConstStream.c(8/15.0), OUT.i);
sid.setSource(S1.i, ConstStream.c(9/15.0), OUT.i);
sid.setSource(R1.i, ConstStream.c(3/15.0), OUT.i);
ProcessElement m=new mul();
// multiply the output with 0.05 to reduce signal volume, OutputFile expects abs(signal)<1
m.setSource(IN_IMAG.i, ConstStream.c(0.95), OUT.i);
m.setSource(IN.i, sid, OUT.i);
advancerRegistry.registerAdvancer(ws);
ws.setSource(0, m, OUT.i);
advancerRegistry.registerAdvancer(sid);
for(double time=0; time<10; time+=1/globalParameters.getSampleRate()){
if(time>lasttime){
gate=!gate;
sid.setSource(GATE1.i, ConstStream.c(gate), OUT.i);
lasttime+=0.3;
if(gate){
waveform++;
waveform%=3;
sid.setSource(SQUA1.i, ConstStream.c(waveform==0), OUT.i);
sid.setSource(TRIA1.i, ConstStream.c(waveform==1), OUT.i);
sid.setSource(SAWT1.i, ConstStream.c(waveform==2), OUT.i);
freq*=Math.exp(Math.log(2)/12d);
sid.setSource(StandardParameters.FREQUENCY1.i, new ConstStream(freq), StandardParameters.OUT.i);
sid.setSource(StandardParameters.FREQUENCY3.i, new ConstStream(freq/2), StandardParameters.OUT.i);
}
}
advancerRegistry.advanceAll();
}
try{
File f=new File("SID6581test.wav");
BufferedOutputStream fos=new BufferedOutputStream(new FileOutputStream(f), 4096);
ws.setFormat(FileFormats.FMT_WAVE_S16);
ws.write(fos);
fos.close();
}catch(IOException ex){
fail(ex.getMessage());
}
advancerRegistry.unregisterAdvancer(ws);
advancerRegistry.unregisterAdvancer(sid);
NativeObjects.unregisterNativeObject(ws);
NativeObjects.unregisterNativeObject(sid);
}catch(Exception ex){
fail(ex.getMessage());
}
}
}