rename trunk to 1.1svn/1.1github/svn/1.1

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@2662 b956fd51-792f-4845-bead-9b4dfca2ff2c

7 files changed, 1086 insertions, 0 deletions

diff --git a/test/TestPortAudioDevice.pas b/test/TestPortAudioDevice.pas
new file mode 100644
index 00000000..ba394383
--- /dev/null
+++ b/test/TestPortAudioDevice.pas
@@ -0,0 +1,528 @@
+{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+program TestPortAudioDevice;
+
+{* TestPortAudioDevice does some basic tests of the portaudio libs.
+ * If all works, it lists all audio input and output devices and their
+ * characteristics. Compile and run with simple commands.
+ *}
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+uses
+  SysUtils,
+  ctypes,
+  crt,
+  math,
+  PortAudio in '../src/lib/portaudio/portaudio.pas';
+
+const
+  paDefaultApi = -1;
+
+  ApiPreferenceOrder:
+{$IF Defined(MSWINDOWS)}
+    // Note1: Portmixer has no mixer support for paASIO and paWASAPI at the moment
+    // Note2: Windows Default-API is MME, but DirectSound is faster
+    array[0..0] of TPaHostApiTypeId = ( paDirectSound );
+{$ELSEIF Defined(DARWIN)}
+    array[0..0] of TPaHostApiTypeId = ( paDefaultApi ); // paCoreAudio
+{$ELSEIF Defined(UNIX)}
+    // Note: Portmixer has no mixer support for JACK at the moment
+    array[0..2] of TPaHostApiTypeId = ( paALSA, paJACK, paOSS );
+{$ELSE}
+    array[0..0] of TPaHostApiTypeId = ( paDefaultApi );
+{$IFEND}
+
+  standardSampleRates: array[1..13] of cdouble =
+    ( 8000.0,  9600.0,  11025.0,  12000.0,  16000.0,
+     22050.0, 24000.0,  32000.0,  44100.0,  48000.0,
+     88200.0, 96000.0, 192000.0
+    );
+
+  SampleFormat: array[1..8] of culong =
+    (paFloat32,      paInt32,          paInt24, paInt16, paInt8, paUInt8,
+     paCustomFormat, paNonInterleaved
+    );
+  SampleFormatName: array[1..8] of string =
+    ('paFloat32',      'paInt32',          'paInt24', 'paInt16', 'paInt8', 'paUInt8',
+     'paCustomFormat', 'paNonInterleaved'
+    );
+
+var
+  i, j:        integer;
+  PaError:     TPaError;
+  paApiIndex:  TPaHostApiIndex;
+  paApiInfo:   PPaHostApiInfo;
+  deviceIndex: TPaDeviceIndex;
+  deviceInfo:  PPaDeviceInfo;
+  inputParameters:  PPaStreamParameters;
+  outputParameters: PPaStreamParameters;
+  sampleRate:       cdouble;
+  stream:           PPaStream;
+  framesPerBuffer:  culong;
+  streamFlags:      TPaStreamFlags;
+  streamCallback:   PPaStreamCallback;
+  callbackStartTime: TDateTime;
+  callbackWorks:    boolean;
+  userData:         Pointer;
+
+
+function GetPreferredApiIndex(): TPaHostApiIndex;
+var
+  i:        integer;
+  apiIndex: TPaHostApiIndex;
+  apiInfo:  PPaHostApiInfo;
+begin
+  result := -1;
+
+  // select preferred sound-API
+  for i:= 0 to High(ApiPreferenceOrder) do
+  begin
+    if (ApiPreferenceOrder[i] <> paDefaultApi) then
+    begin
+      // check if API is available
+      apiIndex := Pa_HostApiTypeIdToHostApiIndex(ApiPreferenceOrder[i]);
+      if (apiIndex >= 0) then
+      begin
+        // we found an API but we must check if it works
+        // (on linux portaudio might detect OSS but does not provide
+        // any devices if ALSA is enabled)
+        apiInfo := Pa_GetHostApiInfo(apiIndex);
+        if (apiInfo^.deviceCount > 0) then
+        begin
+          Result := apiIndex;
+          break;
+        end;
+      end;
+    end;
+  end;
+
+  // None of the preferred APIs is available -> use default
+  if (result < 0) then
+  begin
+    result := Pa_GetDefaultHostApi();
+  end;
+end;
+
+{
+type
+  TAudioSampleFormat = (
+    asfU8, asfS8,         // unsigned/signed  8 bits
+    asfU16LSB, asfS16LSB, // unsigned/signed 16 bits (endianness: LSB)
+    asfU16MSB, asfS16MSB, // unsigned/signed 16 bits (endianness: MSB)
+    asfU16, asfS16,       // unsigned/signed 16 bits (endianness: System)
+    asfS32,               // signed 32 bits (endianness: System)
+    asfFloat,             // float
+    asfDouble             // double
+  );
+  TAudioFormatInfo = ;
+  TAudioInputDevice = record
+      AudioFormat:     TAudioFormatInfo; // capture format info (e.g. 44.1kHz SInt16 stereo)
+      CaptureChannel:  array of TCaptureBuffer; // sound-buffer references used for mono or stereo channel's capture data
+  end;
+
+procedure HandleMicrophoneData(Buffer: PByteArray; Size: integer; InputDevice: TAudioInputDevice);
+var
+  MultiChannelBuffer:      PByteArray;  // buffer handled as array of bytes (offset relative to channel)
+  SingleChannelBuffer:     PByteArray;  // temporary buffer for new samples per channel
+  SingleChannelBufferSize: integer;
+  ChannelIndex:            integer;
+  CaptureChannel:          TCaptureBuffer;
+  AudioFormat:             TAudioFormatInfo;
+  SampleSize:              integer;
+  SamplesPerChannel:       integer;
+  i:                       integer;
+begin
+  AudioFormat := InputDevice.AudioFormat;
+  SampleSize := AudioSampleSize[AudioFormat.Format];
+  SamplesPerChannel := Size div AudioFormat.FrameSize;
+
+  SingleChannelBufferSize := SamplesPerChannel * SampleSize;
+  GetMem(SingleChannelBuffer, SingleChannelBufferSize);
+
+  // process channels
+  for ChannelIndex := 0 to High(InputDevice.CaptureChannel) do
+  begin
+    CaptureChannel := InputDevice.CaptureChannel[ChannelIndex];
+    // check if a capture buffer was assigned, otherwise there is nothing to do
+    if (CaptureChannel <> nil) then
+    begin
+      // set offset according to channel index
+      MultiChannelBuffer := @Buffer[ChannelIndex * SampleSize];
+      // separate channel-data from interleaved multi-channel (e.g. stereo) data
+      for i := 0 to SamplesPerChannel-1 do
+      begin
+        Move(MultiChannelBuffer[i*AudioFormat.FrameSize],
+             SingleChannelBuffer[i*SampleSize],
+             SampleSize);
+      end;
+      CaptureChannel.ProcessNewBuffer(SingleChannelBuffer, SingleChannelBufferSize);
+    end;
+  end;
+
+  FreeMem(SingleChannelBuffer);
+end;
+}
+
+procedure TestInitTerminate();
+begin
+  writeln ('*** Test of Pa_Initialize and Pa_Terminate ***');
+  PaError := Pa_Initialize;
+  if PaError = paNoError then
+    writeln ('Pa_Initialize: No error')
+  else
+    writeln ('Pa_Initialize: Error No ', PaError);
+
+  PaError := Pa_Terminate; 
+  if PaError = paNoError then
+    writeln ('Pa_Terminate:  No error')
+  else
+    writeln ('Pa_Terminate:  Error No: ', PaError);
+  writeln;
+end;
+
+procedure TestErrorText();
+begin
+  writeln ('*** Test of Pa_GetErrorText ***');
+  PaError := Pa_Initialize;
+  writeln ('paNoError (0): ', Pa_GetErrorText(PaError));
+  writeln;
+  writeln ('Code   Text');
+  writeln ('------------------------------------');
+  i := paNotInitialized;
+  repeat
+    writeln (i:6, ' ', Pa_GetErrorText(i));
+    i := succ(i);
+  until SameText(Pa_GetErrorText(i), 'Invalid error code') or (i = paNotInitialized + 100);
+  writeln (i:6, ' ', Pa_GetErrorText(i));
+  PaError := Pa_Terminate; 
+  writeln;
+end;
+
+procedure TestVersion();
+begin
+  writeln ('*** Test of Pa_GetVersion and Pa_GetVersionText ***');
+  PaError := Pa_Initialize;
+  writeln ('Pa_GetVersion:     ', Pa_GetVersion);
+  writeln ('Pa_GetVersionText: ', Pa_GetVersionText);
+  PaError := Pa_Terminate; 
+  writeln;
+end;
+
+procedure TestApiInfo();
+begin
+  writeln ('*** Test of GetPreferredApiIndex ***');
+  PaError    := Pa_Initialize;
+  paApiIndex := GetPreferredApiIndex();
+  if (paApiIndex = -1) then
+    writeln ('GetPreferredApiIndex: No working Audio-API found.')
+  else
+    writeln ('GetPreferredApiIndex: working Audio-API found. No: ', paApiIndex);
+  PaError := Pa_Terminate; 
+  writeln;
+
+  writeln ('*** Test of Pa_GetHostApiInfo ***');
+  PaError    := Pa_Initialize;
+  paApiIndex := GetPreferredApiIndex();
+  paApiInfo  := Pa_GetHostApiInfo(paApiIndex);
+  writeln ('Pa_GetHostApiInfo:');
+  writeln ('paApiInfo.structVersion:       ', paApiInfo.structVersion);
+  writeln ('paApiInfo._type:               ', paApiInfo._type);
+  writeln ('paApiInfo.name:                ', paApiInfo.name);
+  writeln ('paApiInfo.deviceCount:         ', paApiInfo.deviceCount);
+  writeln ('paApiInfo.defaultInputDevice:  ', paApiInfo.defaultInputDevice);
+  writeln ('paApiInfo.defaultOutputDevice: ', paApiInfo.defaultOutputDevice);
+  PaError := Pa_Terminate; 
+  writeln;
+
+  writeln ('*** Test of Pa_HostApiDeviceIndexToDeviceIndex ***');
+  PaError    := Pa_Initialize;
+  paApiIndex := GetPreferredApiIndex();
+  paApiInfo  := Pa_GetHostApiInfo(paApiIndex);
+  for i:= 0 to paApiInfo^.deviceCount-1 do
+  begin
+    deviceIndex := Pa_HostApiDeviceIndexToDeviceIndex(paApiIndex, i);
+    writeln ('deviceIndex[', i, ']: ', deviceIndex);
+  end;
+  PaError := Pa_Terminate; 
+  writeln;
+end;
+
+procedure TestDeviceInfo();
+begin
+  writeln ('*** Test of Pa_GetDeviceCount ***');
+  PaError := Pa_Initialize;
+  writeln ('Pa_GetDeviceCount: ', Pa_GetDeviceCount);
+  PaError := Pa_Terminate; 
+  writeln;
+
+  writeln ('*** Test of Pa_GetDefaultInputDevice ***');
+  PaError := Pa_Initialize;
+  writeln ('Pa_GetDefaultInputDevice: ', Pa_GetDefaultInputDevice);
+  PaError := Pa_Terminate; 
+  writeln;
+
+  writeln ('*** Test of Pa_GetDefaultOutputDevice ***');
+  PaError := Pa_Initialize;
+  writeln ('Pa_GetDefaultOutputDevice: ', Pa_GetDefaultOutputDevice);
+  PaError := Pa_Terminate; 
+  writeln;
+
+  writeln ('*** Test of Pa_GetDeviceInfo ***');
+// Note: the fields of deviceInfo can also be used without the '^'.
+// deviceInfo.name works as well as deviceInfo^.name
+  PaError    := Pa_Initialize;
+  paApiIndex := GetPreferredApiIndex();
+  paApiInfo  := Pa_GetHostApiInfo(paApiIndex);
+  for i:= 0 to paApiInfo^.deviceCount - 1 do
+  begin
+    deviceIndex := Pa_HostApiDeviceIndexToDeviceIndex(paApiIndex, i);
+    deviceInfo  := Pa_GetDeviceInfo(deviceIndex);
+    writeln ('deviceInfo[', i, '].name:                     ', deviceInfo^.name);
+    writeln ('deviceInfo[', i, '].structVersion:            ', deviceInfo^.structVersion, ' (should be 2)');
+    writeln ('deviceInfo[', i, '].hostApi:                  ', deviceInfo^.hostApi);
+    writeln ('deviceInfo[', i, '].maxInputChannels:         ', deviceInfo^.maxInputChannels);
+    writeln ('deviceInfo[', i, '].maxOutputChannels:        ', deviceInfo^.maxOutputChannels);
+    writeln ('deviceInfo[', i, '].defaultLowInputLatency:   ', deviceInfo^.defaultLowInputLatency:6:4);
+    writeln ('deviceInfo[', i, '].defaultLowOutputLatency:  ', deviceInfo^.defaultLowOutputLatency:6:4);
+    writeln ('deviceInfo[', i, '].defaultHighInputLatency:  ', deviceInfo^.defaultHighInputLatency:6:4);
+    writeln ('deviceInfo[', i, '].defaultHighOutputLatency: ', deviceInfo^.defaultHighOutputLatency:6:4);
+    writeln ('deviceInfo[', i, '].defaultSampleRate:        ', deviceInfo^.defaultSampleRate:5:0);
+    writeln;
+  end;
+  PaError := Pa_Terminate; 
+end;
+
+procedure TestFormatInfo();
+begin
+  writeln ('*** Test of Pa_IsFormatSupported ***');
+  PaError    := Pa_Initialize;
+  paApiIndex := GetPreferredApiIndex();
+  paApiInfo  := Pa_GetHostApiInfo(paApiIndex);
+  for i:= 0 to paApiInfo^.deviceCount - 1 do
+  begin
+    deviceIndex := Pa_HostApiDeviceIndexToDeviceIndex(paApiIndex, i);
+    deviceInfo  := Pa_GetDeviceInfo(deviceIndex);
+    writeln ('Device[', i, '] ', deviceInfo^.name, ':');
+    New(inputParameters);
+    New(outputParameters);
+
+    if deviceInfo^.maxInputChannels > 0 then
+    begin
+      inputParameters^.device                    := deviceIndex;
+      inputParameters^.channelCount              := deviceInfo^.maxInputChannels;
+      inputParameters^.sampleFormat              := paInt16;
+      inputParameters^.suggestedLatency          := 0;
+      inputParameters^.hostApiSpecificStreamInfo := nil;
+      outputParameters := nil;
+    end
+    else
+    begin
+      inputParameters := nil;
+      outputParameters^.device                    := deviceIndex;
+      outputParameters^.channelCount              := deviceInfo^.maxOutputChannels;
+      outputParameters^.sampleFormat              := paInt16;
+      outputParameters^.suggestedLatency          := 0;
+      outputParameters^.hostApiSpecificStreamInfo := nil;
+    end;
+
+    sampleRate := deviceInfo^.defaultSampleRate;
+    PaError    := Pa_IsFormatSupported(inputParameters, outputParameters, sampleRate);
+    if PaError = paFormatIsSupported then
+      writeln ('Sample rate: ', sampleRate:5:0, ' : supported')
+    else
+      writeln ('Sample rate: ', sampleRate:5:0, ' : Error: ', Pa_GetErrorText(PaError));
+
+    for j := low(standardSampleRates) to high(standardSampleRates) do
+    begin 
+      sampleRate := standardSampleRates[j];
+      PaError    := Pa_IsFormatSupported(inputParameters, outputParameters, sampleRate);
+      if PaError = paFormatIsSupported then
+	writeln ('Sample rate: ', sampleRate:5:0, ' : supported')
+      else
+	writeln ('Sample rate: ', sampleRate:5:0, ' : Error: ', PaError);
+    end;
+
+    writeln;
+    for j := low(SampleFormat) to high(SampleFormat) do
+    begin 
+      if inputParameters <> nil then
+        inputParameters^.sampleFormat := SampleFormat[j]
+      else
+	outputParameters^.sampleFormat := SampleFormat[j];
+      PaError := Pa_IsFormatSupported(inputParameters, outputParameters, sampleRate);
+      if PaError = paFormatIsSupported then
+        writeln ('Sample Format ', SampleFormatName[j], ': supported')
+      else
+        writeln ('Sample Format ', SampleFormatName[j], ': ', Pa_GetErrorText(PaError));
+    end;
+
+    Dispose(inputParameters);
+    Dispose(outputParameters);
+    writeln;
+  end;
+  PaError := Pa_Terminate; 
+end;
+
+function AudioCallback(input: pointer; output: pointer; frameCount: culong;
+      timeInfo: PPaStreamCallbackTimeInfo; statusFlags: TPaStreamCallbackFlags;
+      inputDevice: pointer): cint; cdecl;
+var
+  duration: real;
+begin
+  duration := (Now() - callbackStartTime) * 24 * 3600;
+  if (duration < 2.0) then
+    result := paContinue
+  else
+  begin
+    callbackWorks := true;
+    result := paComplete;
+  end;
+end;
+
+procedure TestStreams();
+begin
+  writeln ('*** Test of Pa_OpenStream and Pa_CloseStream ***');
+  PaError    := Pa_Initialize;
+  paApiIndex := GetPreferredApiIndex();
+  paApiInfo  := Pa_GetHostApiInfo(paApiIndex);
+  for i:= 0 to paApiInfo^.deviceCount - 1 do
+  begin
+    deviceIndex := Pa_HostApiDeviceIndexToDeviceIndex(paApiIndex, i);
+    deviceInfo  := Pa_GetDeviceInfo(deviceIndex);
+    writeln ('Device[', i, '] ', deviceInfo^.name, ':');
+    New(inputParameters);
+    New(outputParameters);
+    if deviceInfo^.maxInputChannels > 0 then
+    begin
+      inputParameters^.device                    := deviceIndex;
+      inputParameters^.channelCount              := deviceInfo^.maxInputChannels;
+      inputParameters^.sampleFormat              := paInt16;
+      inputParameters^.suggestedLatency          := deviceInfo.defaultHighInputLatency;
+      inputParameters^.hostApiSpecificStreamInfo := nil;
+      outputParameters := nil;
+    end
+    else
+    begin
+      inputParameters := nil;
+      outputParameters^.device                    := deviceIndex;
+      outputParameters^.channelCount              := deviceInfo^.maxOutputChannels;
+      outputParameters^.sampleFormat              := paInt16;
+      outputParameters^.suggestedLatency          := deviceInfo.defaultLowOutputLatency;
+      outputParameters^.hostApiSpecificStreamInfo := nil;
+    end;
+      
+    sampleRate      := deviceInfo^.defaultSampleRate;
+    framesPerBuffer := paFramesPerBufferUnspecified;
+    streamFlags     := paNoFlag;
+    streamCallback  := @AudioCallback;
+    userData        := nil;
+
+    PaError := Pa_OpenStream(
+                     stream,
+                     inputParameters,
+                     outputParameters,
+		     sampleRate,
+                     framesPerBuffer,
+                     streamFlags,
+                     streamCallback,
+                     userData 
+		     );
+    if (PaError = paNoError) and (stream <> nil) then
+      writeln ('Pa_OpenStream: success')
+    else
+      writeln ('Pa_OpenStream: ', Pa_GetErrorText(PaError));
+
+    if (PaError = paNoError) and (stream <> nil) then
+    begin
+      callbackStartTime := Now();
+
+      PaError := Pa_StartStream(stream);
+      if (PaError = paNoError) then
+	writeln ('Pa_StartStream: success')
+      else
+	writeln ('Pa_StartStream: ', Pa_GetErrorText(PaError));
+
+      callbackWorks := false;
+
+      // wait twice the time a successful callback would need for termination
+      writeln('Wait for callback');
+      delay(4000);
+
+      if (callbackWorks and (Pa_IsStreamStopped(stream) = 0)) then
+      begin
+	writeln ('Success: Device works');
+	PaError := Pa_StopStream(stream);
+	if (PaError = paNoError) then
+	  writeln ('Pa_StopStream: success')
+	else
+	  writeln ('Pa_StopStream: ', Pa_GetErrorText(PaError));
+      end
+      else
+      begin
+	writeln ('Error: Non working device');
+        PaError := Pa_AbortStream(stream);
+        if (PaError = paNoError) then
+          writeln ('Pa_AbortStream: success')
+        else
+          writeln ('Pa_AbortStream: ', Pa_GetErrorText(PaError));
+
+      end;
+    end;
+
+    PaError := Pa_CloseStream(stream);
+    if PaError = paNoError then
+      writeln ('Pa_CloseStream: success')
+    else
+      writeln ('Pa_CloseStream: ', Pa_GetErrorText(PaError));
+
+    Dispose(inputParameters);
+    Dispose(outputParameters);
+    
+    writeln;    
+  end;
+  PaError := Pa_Terminate; 
+end;
+
+begin
+  // floating point exceptions are raised. Therefore, set the exception mask.
+  SetExceptionMask([exZeroDivide, exPrecision]);
+
+  writeln ('Start: Test of Portaudio libs');
+  writeln;
+
+  //TestInitTerminate();
+  //TestErrorText(); 
+  //TestVersion();
+  //TestApiInfo();
+  //TestDeviceInfo();
+  //TestFormatInfo();
+  TestStreams();
+  
+  writeln ('End: Test of Portaudio libs');
+end.
\ No newline at end of file
diff --git a/test/TestSignAlgorithm.pas b/test/TestSignAlgorithm.pas
new file mode 100644
index 00000000..915e5681
--- /dev/null
+++ b/test/TestSignAlgorithm.pas
@@ -0,0 +1,58 @@
+program TestSignAlgorithm;
+
+uses
+  sysutils;
+
+const
+  a1 = 2;
+  a2 = 1;
+  a3 = 0;
+  a4 = -1;
+  a5 = -2;
+
+var
+  index, number: longint;
+
+begin
+  writeln;
+  writeln ('This tests the arithmetic procedure used in libavutil and libavcodec.');
+  writeln ('positive numbers should give 1, negative numbers -1.');
+  writeln ('-17: ', not((-17 shr 30) and $00000002) + 2);
+  writeln ('-16: ', not((-16 shr 30) and $00000002) + 2);
+  writeln ('-15: ', not((-15 shr 30) and $00000002) + 2);
+  writeln (' -3: ', not(( -3 shr 30) and $00000002) + 2);
+  writeln (' -2: ', not(( -2 shr 30) and $00000002) + 2);
+  writeln (' -1: ', not(( -1 shr 30) and $00000002) + 2);
+  writeln ('  0: ', not((  0 shr 30) and $00000002) + 2);
+  writeln ('  1: ', not((  1 shr 30) and $00000002) + 2);
+  writeln ('  2: ', not((  2 shr 30) and $00000002) + 2);
+  writeln ('  3: ', not((  3 shr 30) and $00000002) + 2);
+  writeln ('  8: ', not((  8 shr 30) and $00000002) + 2);
+  writeln ('MaxInt:     ', MaxInt:12, ' ', IntToHex(MaxInt,8), ' ', not((MaxInt shr 30) and $00000002) + 2);
+  writeln ('MaxLongint: ', MaxLongint:12, ' ', IntToHex(MaxLongint,8), ' ', not((MaxLongint shr 30) and $00000002) + 2);
+  writeln ('MinInt:     ', -MaxInt - 1:12, ' ', IntToHex(-MaxInt - 1,8), ' ', not(((-MaxInt - 1) shr 30) and $00000002) + 2);
+  writeln ('MinLongInt: ', -MaxLongint - 1:12, ' ', IntToHex(-MaxLongint - 1,8), ' ', not(((-MaxLongint - 1) shr 30) and $00000002) + 2);
+  writeln (a1, ' ', IntToHex(a1,8) , ' ', not((a1 shr 30) and $00000002) + 2);
+  writeln (a2, ' ', IntToHex(a2,8) , ' ', not((a2 shr 30) and $00000002) + 2);
+  writeln (a3, ' ', IntToHex(a3,8) , ' ', not((a3 shr 30) and $00000002) + 2);
+  writeln (a4, ' ', IntToHex(a4,8) , ' ', not((a4 shr 30) and $00000002) + 2);
+  writeln (a5, ' ', IntToHex(a5,8) , ' ', not((a5 shr 30) and $00000002) + 2);
+  writeln;
+  writeln ('Hit RETURN for more positive numbers. The last one overflows and becomes negative.');
+  readln;
+  number := 1;
+  for index := 1 to 32 do
+  begin
+    writeln (index:2, ': ', number:11, ' ', IntToHex(number shr 30 ,8):10, ' ', not((number shr 30) and $00000002) + 2);
+    number := number * 2;
+  end;
+  writeln;
+  writeln ('Hit RETURN for more positive numbers.');
+  readln;
+  number := -1;
+  for index := 1 to 32 do
+  begin
+    writeln (index:2, ': ', number:11, ' ', IntToHex(number shr 30 ,8):10, ' ', not((number shr 30) and $00000002) + 2);
+    number := number * 2;
+  end;
+end.
\ No newline at end of file
diff --git a/test/switches.inc b/test/switches.inc
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/switches.inc
diff --git a/test/test001.pas b/test/test001.pas
new file mode 100644
index 00000000..c9ba266f
--- /dev/null
+++ b/test/test001.pas
@@ -0,0 +1,86 @@
+program test001;
+
+{
+This program tests the function glext_ExtensionSupported from unit glext.
+}
+
+uses
+  SysUtils,
+  SDL          in '../src/lib/JEDI-SDL/SDL/Pas/sdl.pas',
+  moduleloader in '../src/lib/JEDI-SDL/SDL/Pas/moduleloader.pas',
+  gl           in '../src/lib/JEDI-SDL/OpenGL/Pas/gl.pas',
+  glext        in '../src/lib/JEDI-SDL/OpenGL/Pas/glext.pas';
+
+const
+  s1:  pchar = '';
+  s2:  pchar = 'ext';
+  s3:  pchar = ' ext';
+  s4:  pchar = ' ext ';
+  s5:  pchar = 'kkshf kjsfh ext';
+  s6:  pchar = 'fakh sajhf ext jskdhf';
+  s7:  pchar = 'ext jshf';
+  s8:  pchar = 'sdkjfh ksjhext sjdha';
+  s9:  pchar = 'sdkjfh ksjh extsjdha';
+  s10: pchar = 'sdkjfh ksjhextsjdha';
+  s11: pchar = 'sd kjf jdha';
+
+  e1: pchar = '';
+  e2: pchar = 'ext';
+  e3: pchar = 'GL_ARB_window_pos';
+
+  SCREEN_WIDTH  = 640;
+  SCREEN_HEIGHT = 480;
+  SCREEN_BPP    =  16;
+
+var
+  surface:    PSDL_Surface;
+  videoFlags: integer;
+  testFailed: boolean;
+  
+procedure treatTestFailure(testNumber: integer, var testFailed: boolean);
+begin
+  writeln;
+  write ('test001, ', testNumber, ': failed');
+  testFailed := true;
+end;
+
+begin
+  write ('test001: Start ... ');
+  testFailed := false;
+
+// initialize SDL and OpenGL for the use of glGetString(GL_EXTENSIONS)
+// within glext_ExtensionSupported.
+
+  SDL_Init( SDL_INIT_VIDEO);
+
+// the flags to pass to SDL_SetVideoMode
+  videoFlags := SDL_OPENGL;
+
+// get a SDL surface
+  surface := SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, videoFlags);
+
+// Initialization finished
+
+  if     glext_ExtensionSupported(e1, s1)  then treatTestFailure( 1, testFailed);
+  if     glext_ExtensionSupported(e1, s2)  then treatTestFailure( 2, testFailed);
+  if     glext_ExtensionSupported(e2, s1)  then treatTestFailure( 3, testFailed);
+  if not glext_ExtensionSupported(e2, s2)  then treatTestFailure( 4, testFailed);
+  if not glext_ExtensionSupported(e2, s3)  then treatTestFailure( 5, testFailed);
+  if not glext_ExtensionSupported(e2, s4)  then treatTestFailure( 6, testFailed);
+  if not glext_ExtensionSupported(e2, s5)  then treatTestFailure( 7, testFailed);
+  if not glext_ExtensionSupported(e2, s6)  then treatTestFailure( 8, testFailed);
+  if not glext_ExtensionSupported(e2, s7)  then treatTestFailure( 9, testFailed);
+  if     glext_ExtensionSupported(e2, s8)  then treatTestFailure(10, testFailed);
+  if     glext_ExtensionSupported(e2, s9)  then treatTestFailure(11, testFailed);
+  if     glext_ExtensionSupported(e2, s10) then treatTestFailure(12, testFailed);
+  if     glext_ExtensionSupported(e2, s11) then treatTestFailure(13, testFailed);
+  if not glext_ExtensionSupported(e3, s1)  then treatTestFailure(14, testFailed);
+
+  if testFailed then
+  begin
+    writeln;
+    writeln ('test001: End');
+  end
+  else
+    writeln ('End');
+end.
\ No newline at end of file
diff --git a/test/test_libraries.lpi b/test/test_libraries.lpi
new file mode 100644
index 00000000..cc3a6ddf
--- /dev/null
+++ b/test/test_libraries.lpi
@@ -0,0 +1,299 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <PathDelim Value="/"/>
+    <Version Value="6"/>
+    <General>
+      <MainUnit Value="0"/>
+      <TargetFileExt Value=""/>
+      <ActiveEditorIndexAtStart Value="0"/>
+    </General>
+    <VersionInfo>
+      <ProjectVersion Value=""/>
+      <Language Value=""/>
+      <CharSet Value=""/>
+    </VersionInfo>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IgnoreBinaries Value="False"/>
+      <IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
+      <ExcludeFileFilter Value="*.(bak|ppu|ppw|o|so);*~;backup"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+        <LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="FPCUnitConsoleRunner"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="FCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="3">
+      <Unit0>
+        <Filename Value="test_libraries.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="Test_Libraries"/>
+        <CursorPos X="77" Y="17"/>
+        <TopLine Value="1"/>
+        <EditorIndex Value="1"/>
+        <UsageCount Value="20"/>
+        <Loaded Value="True"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="testsqllite.pas"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="TestSQLLite"/>
+        <CursorPos X="23" Y="57"/>
+        <TopLine Value="39"/>
+        <EditorIndex Value="0"/>
+        <UsageCount Value="20"/>
+        <Loaded Value="True"/>
+      </Unit1>
+      <Unit2>
+        <Filename Value="../lib/SQLite/SQLiteTable3.pas"/>
+        <UnitName Value="SQLiteTable3"/>
+        <CursorPos X="37" Y="29"/>
+        <TopLine Value="11"/>
+        <EditorIndex Value="2"/>
+        <UsageCount Value="10"/>
+        <Loaded Value="True"/>
+      </Unit2>
+    </Units>
+    <JumpHistory Count="11" HistoryIndex="10">
+      <Position1>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="8" Column="68" TopLine="1"/>
+      </Position1>
+      <Position2>
+        <Filename Value="../lib/SQLite/SQLiteTable3.pas"/>
+        <Caret Line="1" Column="1" TopLine="1"/>
+      </Position2>
+      <Position3>
+        <Filename Value="../lib/SQLite/SQLiteTable3.pas"/>
+        <Caret Line="37" Column="64" TopLine="14"/>
+      </Position3>
+      <Position4>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="26" Column="34" TopLine="1"/>
+      </Position4>
+      <Position5>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="13" Column="10" TopLine="1"/>
+      </Position5>
+      <Position6>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="20" Column="29" TopLine="4"/>
+      </Position6>
+      <Position7>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="28" Column="22" TopLine="5"/>
+      </Position7>
+      <Position8>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="33" Column="42" TopLine="5"/>
+      </Position8>
+      <Position9>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="21" Column="15" TopLine="5"/>
+      </Position9>
+      <Position10>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="20" Column="38" TopLine="5"/>
+      </Position10>
+      <Position11>
+        <Filename Value="testsqllite.pas"/>
+        <Caret Line="61" Column="47" TopLine="39"/>
+      </Position11>
+    </JumpHistory>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="5"/>
+    <CodeGeneration>
+      <Generate Value="Faster"/>
+    </CodeGeneration>
+    <Other>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+  <Debugging>
+    <BreakPoints Count="37">
+      <Item1>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="370"/>
+      </Item1>
+      <Item2>
+        <Source Value="../../../../../project_mutliloader/uploader_infomine.pas"/>
+        <Line Value="1"/>
+      </Item2>
+      <Item3>
+        <Source Value="../../../../../project_mutliloader/uploader_seek_publicweb.pas"/>
+        <Line Value="515"/>
+      </Item3>
+      <Item4>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="803"/>
+      </Item4>
+      <Item5>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="822"/>
+      </Item5>
+      <Item6>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="824"/>
+      </Item6>
+      <Item7>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="1492"/>
+      </Item7>
+      <Item8>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="1536"/>
+      </Item8>
+      <Item9>
+        <Source Value="../../../../../Common/aSpell/spellcheck_controlls.pas"/>
+        <Line Value="425"/>
+      </Item9>
+      <Item10>
+        <Source Value="../../../../../Common/aSpell/spellcheck_controlls.pas"/>
+        <Line Value="455"/>
+      </Item10>
+      <Item11>
+        <Source Value="../../../../../Common/aSpell/spellcheck_controlls.pas"/>
+        <Line Value="574"/>
+      </Item11>
+      <Item12>
+        <Source Value="../../../../../Common/aSpell/spellcheck_controlls.pas"/>
+        <Line Value="602"/>
+      </Item12>
+      <Item13>
+        <Source Value="../../../../../project_mutliloader/fmmultiloaderform.pas"/>
+        <Line Value="1621"/>
+      </Item13>
+      <Item15>
+        <Source Value="../../../../../project_SkyeDB/fmclient.pas"/>
+        <Line Value="986"/>
+      </Item15>
+      <Item16>
+        <Source Value="../../../../../project_SkyeDB/fmclient.pas"/>
+        <Line Value="2065"/>
+      </Item16>
+      <Item17>
+        <Source Value="../../../../../project_SkyeDB/fmclient.pas"/>
+        <Line Value="1541"/>
+      </Item17>
+      <Item18>
+        <Source Value="../../../../../project_SkyeDB/fmcandidate.pas"/>
+        <Line Value="741"/>
+      </Item18>
+      <Item19>
+        <Source Value="../../../../../project_SkyeDB/fmcandidate.pas"/>
+        <Line Value="1633"/>
+      </Item19>
+      <Item20>
+        <Source Value="../../../../../project_SkyeDB/fmclient.pas"/>
+        <Line Value="3554"/>
+      </Item20>
+      <Item21>
+        <Source Value="../../../../../project_SkyeDB/fmcandidate.pas"/>
+        <Line Value="5037"/>
+      </Item21>
+      <Item22>
+        <Source Value="../../../../../project_SkyeDB/fmcandidate.pas"/>
+        <Line Value="2994"/>
+      </Item22>
+      <Item23>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="564"/>
+      </Item23>
+      <Item24>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="549"/>
+      </Item24>
+      <Item25>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="438"/>
+      </Item25>
+      <Item26>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="436"/>
+      </Item26>
+      <Item27>
+        <Source Value="../../../../../project_SkyeDB/fmcandidate.pas"/>
+        <Line Value="5648"/>
+      </Item27>
+      <Item28>
+        <Source Value="../../../../../project_SkyeDB/fmcandidate.pas"/>
+        <Line Value="636"/>
+      </Item28>
+      <Item29>
+        <Source Value="../../../../../common/common/ConvertUnicode.pas"/>
+        <Line Value="83"/>
+      </Item29>
+      <Item30>
+        <Source Value="/usr/share/lazarus/components/uniqueinstance/uniqueinstance.pas"/>
+        <Line Value="124"/>
+      </Item30>
+      <Item31>
+        <Source Value="/usr/share/lazarus/components/uniqueinstance/uniqueinstance.pas"/>
+        <Line Value="112"/>
+      </Item31>
+      <Item32>
+        <Source Value="/usr/share/lazarus/components/uniqueinstance/uniqueinstance.pas"/>
+        <Line Value="174"/>
+      </Item32>
+      <Item33>
+        <Source Value="/usr/share/lazarus/components/uniqueinstance/uniqueinstance.pas"/>
+        <Line Value="199"/>
+      </Item33>
+      <Item34>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="800"/>
+      </Item34>
+      <Item35>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="798"/>
+      </Item35>
+      <Item36>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="778"/>
+      </Item36>
+      <Item37>
+        <Source Value="../../../../../common/asterisk/comManagerMessage.pas"/>
+        <Line Value="522"/>
+      </Item37>
+    </BreakPoints>
+    <Watches Count="6">
+      <Item1>
+        <Expression Value="edSearchSumm
ry.text"/>
+      </Item1>
+      <Item2>
+        <Expression Value=" trim(edSear
hSummary.text) "/>
+      </Item2>
+      <Item3>
+        <Expression Value="lData"/>
+      </Item3>
+      <Item4>
+        <Expression Value="ord(a)"/>
+      </Item4>
+      <Item5>
+        <Expression Value="lHTTP.headers.text"/>
+      </Item5>
+      <Item6>
+        <Expression Value="lSummaryContactName"/>
+      </Item6>
+    </Watches>
+    <Exceptions Count="2">
+      <Item1>
+        <Name Value="ECodetoolError"/>
+      </Item1>
+      <Item2>
+        <Name Value="EFOpenError"/>
+      </Item2>
+    </Exceptions>
+  </Debugging>
+</CONFIG>
diff --git a/test/test_libraries.lpr b/test/test_libraries.lpr
new file mode 100644
index 00000000..3e3ae380
--- /dev/null
+++ b/test/test_libraries.lpr
@@ -0,0 +1,31 @@
+program Test_Libraries;
+
+{$mode objfpc}{$H+}
+
+uses
+  Classes,
+  consoletestrunner,
+  TestSQLLite,
+  SQLite3 in '../lib/SQLite/SQLite3.pas',
+
+  SQLiteTable3 in '../lib/SQLite/SQLiteTable3.pas';
+
+type
+
+  { TLazTestRunner }
+
+  TMyTestRunner = class(TTestRunner)
+  protected
+  // override the protected methods of TTestRunner to customize its behavior
+  end;
+
+var
+  Application: TMyTestRunner;
+
+begin
+  Application := TMyTestRunner.Create(nil);
+  Application.Initialize;
+  Application.Title := 'FPCUnit Console test runner';
+  Application.Run;
+  Application.Free;
+end.
diff --git a/test/testsqllite.pas b/test/testsqllite.pas
new file mode 100644
index 00000000..b1b682d2
--- /dev/null
+++ b/test/testsqllite.pas
@@ -0,0 +1,84 @@
+unit TestSQLLite;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, fpcunit, testutils, testregistry, SQLiteTable3, unix;
+
+type
+
+  TTest_SqlLite= class(TTestCase)
+  private
+    fSQLLite  : TSQLiteDatabase;
+    fFileName : string;
+  protected
+    procedure SetUp; override;
+    procedure TearDown; override; 
+  published
+    procedure Test_Random_TableExists;
+    procedure Test_Delete_NonExistant_Table;
+    procedure Test_TableExists_On_0Length_File;
+  end; 
+
+implementation
+
+procedure TTest_SqlLite.Test_Random_TableExists;
+begin
+  deletefile( fFileName );
+  fSQLLite  := TSQLiteDatabase.Create( fFileName );
+
+  // Test if some random table exists
+  check( not fSQLLite.TableExists( 'testTable'+floattostr(now()) ) , 'Randomly Named Table Should NOT Exists (In an empty database file)' );
+end; 
+
+procedure TTest_SqlLite.Test_Delete_NonExistant_Table;
+var
+  lSQL : String;
+begin
+  deletefile( fFileName );
+  fSQLLite  := TSQLiteDatabase.Create( fFileName );
+  try
+    lSQL := 'DROP TABLE testtable';
+    fSQLLite.execsql( lSQL );
+  except
+    exit;
+  end;
+
+  Fail('SQLLite did not except when trying to delete a non existant table' );
+end;
+
+procedure TTest_SqlLite.Test_TableExists_On_0Length_File;
+var
+  lSQL : String;
+begin
+  deletefile( fFileName );
+  shell('cat /dev/null > '+fFileName);
+  
+  if not fileexists( fFileName ) then
+    Fail('0 Length file was not created... oops' );
+    
+  fSQLLite  := TSQLiteDatabase.Create( fFileName );
+
+  check( not fSQLLite.TableExists( 'testTable' ) , 'Randomly Named Table Should NOT Exists' );
+end;
+
+
+procedure TTest_SqlLite.SetUp; 
+begin
+  fFileName := 'test.db';
+//  fSQLLite  := TSQLiteDatabase.Create( fFileName );
+end; 
+
+
+procedure TTest_SqlLite.TearDown; 
+begin
+  freeandnil( fSQLLite );
+end; 
+
+initialization
+
+  RegisterTest(TTest_SqlLite); 
+end.
+