You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
450 lines
12 KiB
450 lines
12 KiB
/* test program for KMime::Codec's:
|
|
compile with:
|
|
g++ -I$QTDIR/include -I$KDEDIR/include -L$QTDIR/lib -L$KDEDIR/lib \
|
|
-lqt-mt -lkdecore -lkdenetwork -O2 -pthread -DQT_THREAD_SUPPORT \
|
|
-o test_kmime_codec{,.cpp}
|
|
*/
|
|
|
|
// return codes:
|
|
#define USAGE_DISPLAYED 1
|
|
#define UNKNOWN_CODEC 2
|
|
#define INFILE_READ_ERR 3
|
|
#define OUTFILE_WRITE_ERR 4
|
|
|
|
#include <../kmime_codecs.h>
|
|
|
|
#include <kdebug.h>
|
|
|
|
#include <cstdlib>
|
|
#include <iostream>
|
|
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
#include <getopt.h>
|
|
#include <cassert>
|
|
|
|
#include <tqfile.h>
|
|
#include <tqcstring.h> // QByteArray
|
|
|
|
using namespace KMime;
|
|
using namespace std;
|
|
|
|
static struct option long_options[] = {
|
|
{ "encode", 1, 0, 0 },
|
|
{ "decode", 1, 0, 0 },
|
|
{ "output-buffer-size", 1, 0, 0 },
|
|
{ "input-buffer-size", 1, 0, 0 },
|
|
{ "outfile", 1, 0, 0 },
|
|
{ "with-crlf", 0, 0, 0 },
|
|
{ "iterations", 1, 0, 0 },
|
|
{ "without-finish", 0, 0, 0 },
|
|
{ "verbose", 0, 0, 0 },
|
|
{ "usage-pattern", 1, 0, 0 },
|
|
{ 0, 0, 0, 0 }
|
|
};
|
|
|
|
void usage( const char * msg=0 ) {
|
|
if ( msg && *msg )
|
|
cerr << msg << endl;
|
|
cerr << "usage: test_kmime_codec (--encode|--decode) "
|
|
"<encoding-name> [options] infile\n"
|
|
"where options include:\n\n"
|
|
" --outfile <outfile> write output into file <outfile>\n"
|
|
" --output-buffer-size <size> en/decode into chunks of <size> bytes\n"
|
|
" default: 4096\n"
|
|
" --input-buffer-size <size> en/decode from chunks of <size> bytes\n"
|
|
" default: slurp in whole file\n"
|
|
" --with-crlf use CRLF instead of LF in output\n"
|
|
" --iterations <number> do more than one iteration\n"
|
|
" default: 1\n"
|
|
" --usage-pattern { kio | chunkwise | convenience-qba }\n"
|
|
" use a certain usage pattern to be tested\n"
|
|
" (default: chunkwise)\n"
|
|
" --without-finish don't call the finish() method\n"
|
|
" --verbose output detailed progress information\n"
|
|
<< endl;
|
|
exit(USAGE_DISPLAYED);
|
|
}
|
|
|
|
void missingParameterTo( const char * option ) {
|
|
cerr << "Missing or malformed parameter to " << option << endl;
|
|
usage();
|
|
}
|
|
|
|
static enum { Kio = 0, ChunkWise = 1, ConvenienceQBA = 3 }
|
|
pattern = ChunkWise;
|
|
static int outbufsize = 4096;
|
|
static int inbufsize = -1; // whole file
|
|
static bool writing = false;
|
|
static bool withCRLF = false;
|
|
static bool withFinish = true;
|
|
static bool verbose = false;
|
|
|
|
void encode_decode_kio( bool, const Codec *, const TQByteArray &, TQFile & );
|
|
void encode_decode_chunkwise( bool, const Codec *,
|
|
const TQByteArray &, TQFile & );
|
|
void encode_decode_convenience_qba( bool, const Codec *, const TQByteArray &,
|
|
TQFile & );
|
|
|
|
int main( int argc, char * argv[] ) {
|
|
|
|
int iterations = 1;
|
|
bool encode = false;
|
|
bool decode = false;
|
|
TQCString outfilename, infilename;
|
|
TQCString encodingName;
|
|
|
|
// options parsing:
|
|
while( 1 ) {
|
|
int option_index = 0;
|
|
if ( getopt_long( argc, argv, "", long_options, &option_index ) )
|
|
break;
|
|
switch ( option_index ) {
|
|
case 0: // encode
|
|
if ( !optarg || !*optarg ) missingParameterTo( "--encode." );
|
|
encode = true;
|
|
encodingName = TQCString(optarg);
|
|
break;
|
|
case 1: // decode
|
|
if ( !optarg || !*optarg ) missingParameterTo( "--decode" );
|
|
decode = true;
|
|
encodingName = TQCString(optarg);
|
|
break;
|
|
case 2: // output-buffer-size
|
|
if ( !optarg || (outbufsize = atoi( optarg )) < 1 )
|
|
missingParameterTo( "--output-buffer-size" );
|
|
break;
|
|
case 3: // input-buffer-size
|
|
if ( !optarg || (inbufsize = atoi( optarg )) < 1 )
|
|
missingParameterTo( "--input-buffer-size" );
|
|
break;
|
|
case 4: // outfile
|
|
if ( !optarg || !*optarg ) missingParameterTo( "--outfile" );
|
|
outfilename = TQCString(optarg);
|
|
writing = true;
|
|
break;
|
|
case 5: // with-crlf
|
|
withCRLF = true;
|
|
break;
|
|
case 6: // iterations
|
|
if ( !optarg || (iterations = atoi( optarg )) < 1 )
|
|
missingParameterTo( "--iterations" );
|
|
break;
|
|
case 7: // without-finish
|
|
withFinish = false;
|
|
break;
|
|
case 8: // verbose
|
|
verbose = true;
|
|
break;
|
|
case 9: // usage-pattern
|
|
if ( !qstricmp( "kio", optarg ) )
|
|
pattern = Kio;
|
|
else if ( !qstricmp( "chunkwise", optarg ) )
|
|
pattern = ChunkWise;
|
|
else if ( !qstricmp( "convenience-qba", optarg ) )
|
|
pattern = ConvenienceQBA;
|
|
else {
|
|
cerr << "Unknown usage pattern \"" << optarg << "\"" << endl;
|
|
usage();
|
|
}
|
|
break;
|
|
default: usage( "Unknown option" );
|
|
}
|
|
}
|
|
|
|
if ( !decode && !encode )
|
|
usage( "You must specify exactly one of --encode, --decode." );
|
|
if ( decode && encode )
|
|
usage( "You must specify exactly one of --encode, --decode.");
|
|
|
|
if ( verbose ) {
|
|
if ( encode )
|
|
kdDebug() << "encoding as " << encodingName << endl;
|
|
else if ( decode )
|
|
kdDebug() << "decoding " << encodingName << endl;
|
|
}
|
|
|
|
if ( optind != argc - 1 ) usage();
|
|
|
|
TQFile infile( argv[ optind ] );
|
|
if (!infile.exists()) {
|
|
kdDebug() << "infile \"" << infile.name() << "\" does not exist!" << endl;
|
|
return INFILE_READ_ERR;
|
|
}
|
|
if (!infile.open( IO_ReadOnly )) {
|
|
kdDebug() << "cannot open " << infile.name() << " for reading!"
|
|
<< endl;
|
|
return INFILE_READ_ERR;
|
|
}
|
|
|
|
TQFile outfile( outfilename );
|
|
if ( !outfilename.isEmpty() ) {
|
|
if (!outfile.open( IO_WriteOnly|IO_Truncate )) {
|
|
kdDebug() << "cannot open " << outfile.name() << " for writing!"
|
|
<< endl;
|
|
return OUTFILE_WRITE_ERR;
|
|
}
|
|
}
|
|
|
|
if ( verbose ) {
|
|
kdDebug() << "using output buffer size of " << outbufsize << endl;
|
|
kdDebug() << "using input buffer size of " << inbufsize << endl;
|
|
}
|
|
if ( !withFinish )
|
|
kdWarning() << "omitting finish calls. Results may be truncated!" << endl;
|
|
|
|
if ( inbufsize <= 0 )
|
|
inbufsize = infile.size();
|
|
|
|
// get a codec. Don't delete it later!!
|
|
kdDebug( verbose ) << "obtaining codec for \""
|
|
<< encodingName << "\"" << endl;
|
|
Codec * codec = Codec::codecForName( encodingName );
|
|
if ( !codec ) {
|
|
kdDebug() << "unknown codec \"" << encodingName << "\"" << endl;
|
|
return UNKNOWN_CODEC;
|
|
}
|
|
|
|
TQByteArray infile_buffer = infile.readAll();
|
|
|
|
for ( int i = 0 ; i < iterations ; ++i ) {
|
|
kdDebug( verbose ) << "starting iteration " << i+1
|
|
<< " of " << iterations << endl;
|
|
switch ( pattern ) {
|
|
case ChunkWise:
|
|
encode_decode_chunkwise( encode, codec, infile_buffer, outfile );
|
|
break;
|
|
case Kio:
|
|
encode_decode_kio( encode, codec, infile_buffer, outfile );
|
|
break;
|
|
case ConvenienceQBA:
|
|
encode_decode_convenience_qba( encode, codec, infile_buffer, outfile );
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void encode_decode_convenience_qba( bool encode, const Codec * codec,
|
|
const TQByteArray & infile_buffer,
|
|
TQFile & outfile )
|
|
{
|
|
TQByteArray out;
|
|
if ( encode )
|
|
out = codec->encode( infile_buffer, withCRLF );
|
|
else
|
|
out = codec->decode( infile_buffer, withCRLF );
|
|
if ( writing ) {
|
|
TQ_LONG written = outfile.writeBlock( out );
|
|
assert( written == (TQ_LONG)out.size() );
|
|
}
|
|
}
|
|
|
|
void encode_kio_internal( Encoder * enc, TQByteArray::ConstIterator & iit,
|
|
TQByteArray::ConstIterator & iend,
|
|
TQByteArray & out )
|
|
{
|
|
out.resize( outbufsize );
|
|
TQByteArray::Iterator oit = out.begin();
|
|
TQByteArray::ConstIterator oend = out.end();
|
|
|
|
while ( !enc->encode( iit, iend, oit, oend ) )
|
|
if ( oit == oend ) return;
|
|
|
|
while ( !enc->finish( oit, oend ) )
|
|
if ( oit == oend ) return;
|
|
|
|
out.truncate( oit - out.begin() );
|
|
}
|
|
|
|
void decode_kio_internal( Decoder * dec, TQByteArray::ConstIterator & iit,
|
|
TQByteArray::ConstIterator & iend,
|
|
TQByteArray & out ) {
|
|
out.resize( outbufsize );
|
|
TQByteArray::Iterator oit = out.begin();
|
|
TQByteArray::ConstIterator oend = out.end();
|
|
|
|
while ( !dec->decode( iit, iend, oit, oend ) )
|
|
if ( oit == oend ) return;
|
|
|
|
while ( !dec->finish( oit, oend ) )
|
|
if ( oit == oend ) return;
|
|
|
|
out.truncate( oit - out.begin() );
|
|
}
|
|
|
|
void encode_decode_kio( bool encode, const Codec * codec,
|
|
const TQByteArray & infile_buffer, TQFile & outfile )
|
|
{
|
|
|
|
Encoder * enc = 0;
|
|
Decoder * dec = 0;
|
|
|
|
// Get an encoder. This one you have to delete!
|
|
if ( encode ) {
|
|
enc = codec->makeEncoder( withCRLF );
|
|
assert( enc );
|
|
} else {
|
|
dec = codec->makeDecoder( withCRLF );
|
|
assert( dec );
|
|
}
|
|
|
|
TQByteArray::ConstIterator iit = infile_buffer.begin();
|
|
TQByteArray::ConstIterator iend = infile_buffer.end();
|
|
|
|
TQByteArray out;
|
|
do {
|
|
out = TQByteArray();
|
|
if ( encode )
|
|
encode_kio_internal( enc, iit, iend, out );
|
|
else
|
|
decode_kio_internal( dec, iit, iend, out );
|
|
if ( writing && out.size() ) {
|
|
TQ_LONG written = outfile.writeBlock( out );
|
|
assert( written == (TQ_LONG)out.size() );
|
|
}
|
|
} while ( out.size() );
|
|
|
|
if ( encode )
|
|
delete enc;
|
|
else
|
|
delete dec;
|
|
}
|
|
|
|
void encode_decode_chunkwise( bool encode, const Codec * codec,
|
|
const TQByteArray & infile_buffer, TQFile & outfile )
|
|
{
|
|
Encoder * enc = 0;
|
|
Decoder * dec = 0;
|
|
|
|
|
|
TQByteArray indata( inbufsize );
|
|
TQByteArray outdata( outbufsize );
|
|
|
|
// we're going to need this below:
|
|
#define write_full_outdata_then_reset do { \
|
|
kdDebug( verbose ) << " flushing output buffer." << endl; \
|
|
if ( writing ) { \
|
|
TQ_LONG outlen = outfile.writeBlock( outdata.data(), \
|
|
outdata.size() ); \
|
|
if ( outlen != (int)outdata.size() ) \
|
|
exit(OUTFILE_WRITE_ERR); \
|
|
} \
|
|
oit = outdata.begin(); \
|
|
} while ( false )
|
|
|
|
#define report_status(x,y) do { \
|
|
kdDebug( verbose ) << " " #x "() returned " #y " after processing " \
|
|
<< iit - indata.begin() << " bytes of input.\n" \
|
|
<< " output iterator now at position " \
|
|
<< oit - outdata.begin() << " of " \
|
|
<< outdata.size() << endl; \
|
|
} while ( false )
|
|
|
|
#define report_finish_status(y) do { \
|
|
kdDebug( verbose ) << " finish() returned " #y "\n" \
|
|
<< " output iterator now at position " \
|
|
<< oit - outdata.begin() << " of " \
|
|
<< outdata.size() << endl; \
|
|
} while ( false )
|
|
|
|
|
|
// Initialize the output iterators:
|
|
TQByteArray::Iterator oit = outdata.begin();
|
|
TQByteArray::Iterator oend = outdata.end();
|
|
|
|
// Get an encoder. This one you have to delete!
|
|
if ( encode ) {
|
|
enc = codec->makeEncoder( withCRLF );
|
|
assert( enc );
|
|
} else {
|
|
dec = codec->makeDecoder( withCRLF );
|
|
assert( dec );
|
|
}
|
|
|
|
//
|
|
// Loop over input chunks:
|
|
//
|
|
uint offset = 0;
|
|
while ( offset < infile_buffer.size() ) {
|
|
uint reallyRead = QMIN( indata.size(), infile_buffer.size() - offset );
|
|
indata.duplicate( infile_buffer.begin() + offset, reallyRead );
|
|
offset += reallyRead;
|
|
|
|
kdDebug( verbose ) << " read " << reallyRead << " bytes (max: "
|
|
<< indata.size() << ") from input." << endl;
|
|
|
|
// setup input iterators:
|
|
TQByteArray::ConstIterator iit = indata.begin();
|
|
TQByteArray::ConstIterator iend = indata.begin() + reallyRead;
|
|
|
|
if ( encode ) {
|
|
//
|
|
// Loop over encode() calls:
|
|
//
|
|
while ( !enc->encode( iit, iend, oit, oend ) ) {
|
|
report_status( encode, false );
|
|
if ( oit == oend )
|
|
// output buffer full:
|
|
write_full_outdata_then_reset;
|
|
}
|
|
report_status( encode, true );
|
|
} else {
|
|
//
|
|
// Loop over decode() calls:
|
|
//
|
|
while ( !dec->decode( iit, iend, oit, oend ) ) {
|
|
report_status( decode, false );
|
|
if ( oit == oend )
|
|
// output buffer full:
|
|
write_full_outdata_then_reset;
|
|
}
|
|
report_status( decode, true );
|
|
}
|
|
} // end loop over input chunks
|
|
|
|
//
|
|
// Now finish the encoding/decoding:
|
|
// (same loops as above, just s/encode|decode/finish())
|
|
//
|
|
if ( withFinish )
|
|
if ( encode ) {
|
|
while ( !enc->finish( oit, oend ) ) {
|
|
report_finish_status( false );
|
|
if ( oit == oend )
|
|
write_full_outdata_then_reset;
|
|
}
|
|
report_finish_status( true );
|
|
} else {
|
|
while ( !dec->finish( oit, oend ) ) {
|
|
report_finish_status( false );
|
|
if ( oit == oend )
|
|
write_full_outdata_then_reset;
|
|
}
|
|
report_finish_status( true );
|
|
}
|
|
|
|
//
|
|
// Write out last (partial) output chunk:
|
|
//
|
|
if ( writing ) {
|
|
TQ_LONG outlen = outfile.writeBlock( outdata.data(),
|
|
oit - outdata.begin() );
|
|
if ( outlen != oit - outdata.begin() )
|
|
exit(OUTFILE_WRITE_ERR);
|
|
}
|
|
|
|
//
|
|
// Delete en/decoder:
|
|
//
|
|
if ( encode )
|
|
delete enc;
|
|
else
|
|
delete dec;
|
|
}
|
|
|