#define TEST_RUNTIME 600 // seconds
#include <test.h>
#include <lunchbox/buffer.h>
#include <lunchbox/clock.h>
#include <lunchbox/compressor.h>
#include <lunchbox/compressorInfo.h>
#include <lunchbox/compressorResult.h>
#include <lunchbox/decompressor.h>
#include <lunchbox/file.h>
#include <lunchbox/memoryMap.h>
#include <lunchbox/plugin.h>
#include <lunchbox/pluginRegistry.h>
#include <lunchbox/rng.h>
#include <algorithm>
using namespace lunchbox;
void _testFile();
void _testRandom();
void _testData( const uint32_t nameCompressor, const std::string& name,
const uint8_t* data, const uint64_t size );
std::vector< uint32_t > getCompressorNames( const uint32_t tokenType );
const std::string& ext );
uint64_t _result = 0;
uint64_t _size = 0;
float _compressionTime = 0;
float _decompressionTime = 0;
float _baseTime = 0.f;
int main( int, char** )
{
registry.
addDirectory( std::string( LUNCHBOX_BUILD_DIR ) +
"/lib" );
TEST( registry.addLunchboxPlugins( ));
registry.init();
_testFile();
_testRandom();
registry.exit();
TEST( !compressor );
TEST( !decompressor.
isGood( ));
TEST( !decompressor );
return EXIT_SUCCESS;
}
std::vector< uint32_t > getCompressorNames( const uint32_t tokenType )
{
const Plugins& plugins = registry.getPlugins();
std::vector< uint32_t > names;
for( PluginsCIter i = plugins.begin(); i != plugins.end(); ++i )
{
const CompressorInfos& infos = (*i)->getInfos();
for( CompressorInfosCIter j = infos.begin(); j != infos.end(); ++j )
{
if ( (*j).tokenType == tokenType )
names.push_back( (*j).name );
}
}
std::sort( names.begin(), names.end( ));
return names;
}
void _testData( const uint32_t compressorName, const std::string& name,
const uint8_t* data, const uint64_t size )
{
Compressor compressor( registry, compressorName );
TEST( compressor );
TESTINFO( decompressor.
isGood(), compressorName );
TESTINFO( decompressor, compressorName );
uint64_t inDims[2] = { 0, size };
compressor.
compress( const_cast<uint8_t*>(data), inDims, flags );
compressor.
compress( const_cast<uint8_t*>(data), inDims, flags );
const float compressTime = clock.
getTimef();
const uint64_t compressedSize = compressed.
getSize();
std::vector< void * > chunks;
std::vector< uint64_t > chunkSizes;
chunks.resize( compressed.chunks.size( ));
chunkSizes.resize( chunks.size( ));
for( unsigned i = 0; i < chunks.size(); ++i )
{
chunks[ i ] = compressed.chunks[i].data;
chunkSizes[ i ] = compressed.chunks[i].getNumBytes();
}
uint8_t* outData = result.
getData();
decompressor.
decompress( &chunks.front(), &chunkSizes.front(),
chunks.size(), outData, inDims );
decompressor.
decompress( &chunks.front(), &chunkSizes.front(),
chunks.size(), outData, inDims );
const float decompressTime = clock.
getTimef();
TEST( memcmp( outData, data, size ) == 0 );
std::cout << std::setw(20) << name << ", 0x" << std::setw(8)
<< std::setfill( '0' ) << std::hex << compressorName << std::dec
<< std::setfill(' ') << ", " << std::setw(10) << size << ", "
<< std::setw(10) << compressedSize << ", " << std::setw(10)
<< compressTime << ", " << std::setw(10) << decompressTime
<< std::endl;
_size += size;
_result += compressedSize;
_compressionTime += compressTime;
_decompressionTime += decompressTime;
}
void _testFile()
{
std::vector< uint32_t >compressorNames =
std::vector< std::string > files;
getFiles( "", files, ".*\\.dll" );
getFiles( "", files, ".*\\.exe" );
getFiles( "", files, ".*\\.so" );
getFiles( "../bin", files, ".*\\.dll" );
getFiles( "../lib", files, ".*\\.so" );
getFiles( "../../install/bin", files, ".*\\.dll" );
getFiles( "../../install/lib", files, ".*\\.so" );
getFiles( "images", files, ".*\\.rgb" );
getFiles( "", files, ".*\\.a" );
getFiles( "", files, ".*\\.dylib" );
getFiles( "/Users/eile/Library/Models/mediumPly/", files, ".*\\.bin" );
getFiles( "/Users/eile/Library/Models/mediumPly/", files, ".*\\.ply" );
getFiles( "/home/eilemann/Software/Models/mediumPly/", files, ".*\\.bin" );
getFiles( "/home/eilemann/Software/Models/mediumPly/", files, ".*\\.ply" );
const size_t maxFiles = 30;
if( files.size() > maxFiles )
{
const size_t cut = files.size() - maxFiles;
for( size_t i = 0; i < cut; ++i )
files.erase( files.begin() + (i * 997 ) % files.size( ));
}
std::cout.setf( std::ios::right, std::ios::adjustfield );
std::cout.precision( 5 );
std::cout << " File, Compressor, Uncompress, "
<< "Compressed, t_comp, t_decomp" << std::endl;
for( std::vector< uint32_t >::const_iterator i = compressorNames.begin();
i != compressorNames.end(); ++i )
{
_result = 0;
_size = 0;
_compressionTime = 0;
_decompressionTime = 0;
for( StringsCIter j = files.begin(); j != files.end(); ++j )
{
const uint8_t* data =
static_cast<const uint8_t*
>( file.
map( *j ));
if( !data )
{
LBERROR <<
"Can't mmap " << *j << std::endl;
continue;
}
const size_t size = file.
getSize();
_testData( *i, name, data, size );
}
if( _baseTime == 0.f )
_baseTime = _compressionTime + _decompressionTime;
std::cout << std::setw(24) << "Total, 0x" << std::setw(8)
<< std::setfill( '0' ) << std::hex << *i << std::dec
<< std::setfill(' ') << ", " << std::setw(10) << _size << ", "
<< std::setw(10) << _result << ", " << std::setw(10)
<< _compressionTime << ", " << std::setw(10)
<< _decompressionTime << std::endl
<< " info->ratio = " << float(_result) / float(_size)
<< "f;" << std::endl
<< " info->speed = " << float(_baseTime) /
float(_compressionTime + _decompressionTime)
<< "f;" << std::endl << std::endl;
}
}
void _testRandom()
{
ssize_t size = LB_10MB;
uint8_t* data = new uint8_t[size];
#pragma omp parallel for
for( ssize_t i = 0; i < size; ++i )
data[i] = rng.
get< uint8_t >();
std::vector< uint32_t >compressorNames =
_result = 0;
_size = 0;
_compressionTime = 0;
_decompressionTime = 0;
for( std::vector<uint32_t>::const_iterator i = compressorNames.begin();
i != compressorNames.end(); ++i )
{
size = LB_10MB;
for( size_t j = 0; j<8; ++j )
{
_testData( *i, "Random data", data, size );
--size;
}
std::cout << std::setw(24) << "Total, 0x" << std::setw(8)
<< std::setfill( '0' ) << std::hex << *i << std::dec
<< std::setfill(' ') << ", " << std::setw(10) << _size << ", "
<< std::setw(10) << _result << ", " << std::setw(10)
<< _compressionTime << ", " << std::setw(10)
<< _decompressionTime << std::endl << std::endl;
}
delete [] data;
}
const std::string& ext )
{
Strings paths = registry.getDirectories();
if( !path.empty( ))
paths.push_back( path );
for( uint64_t j = 0; j < paths.size(); ++j )
{
for( StringsCIter i = candidates.begin(); i != candidates.end(); ++i )
{
const std::string& filename = *i;
files.push_back( paths[j] + '/' + filename );
}
}
return files;
}
Inheritance diagram for lunchbox::Plugin:
1.8.6 
