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/* xb_test_blockread.cpp
XBase64 Software Library
Copyright (c) 1997,2003,2014,2022,2023 Gary A Kunkel
The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
Email Contact:
XDB-devel@lists.sourceforge.net
XDB-users@lists.sourceforge.net
*/
// This program tests the class xbBlockRead
// usage: xb_test_blockread QUITE|NORMAL|VERBOSE
#include "xbase.h"
using namespace xb;
#include "tstfuncs.cpp"
xbSchema MyDbfRec[] =
{
{ "NFLD", XB_NUMERIC_FLD, 10, 0 },
{ "CFLD", XB_CHAR_FLD, 89, 0 },
{ "",0,0,0 }
};
int main( int argCnt, char **av )
{
xbInt16 iRc = 0;
xbInt16 iRc2 = 0;
int iPo = 1; /* print option */
/* 0 - QUIET */
/* 1 - NORMAL */
/* 2 - VERBOSE */
if( argCnt > 1 ) {
if( av[1][0] == 'Q' )
iPo = 0;
else if( av[1][0] == 'V' )
iPo = 2;
}
xbXBase x;
x.SetDataDirectory( PROJECT_DATA_DIR );
xbDbf4 dbf( &x );
#ifdef XB_LOGGING_SUPPORT
x.SetLogDirectory( PROJECT_LOG_DIR );
x.EnableMsgLogging();
if( iPo ){
std::cout << "Logfile is [" << x.GetLogFqFileName().Str() << "]" << std::endl;
}
xbString sMsg;
sMsg.Sprintf( "Program [%s] initializing...", av[0] );
x.WriteLogMessage( sMsg );
#endif
InitTime();
iRc2 = dbf.CreateTable( "BLOCKRD.DBF", "BlockRead", MyDbfRec, XB_OVERLAY, XB_MULTI_USER );
iRc += TestMethod( iPo, "CreateTable()", (xbInt32) iRc2, XB_NO_ERROR );
if( iRc2 )
x.DisplayError( iRc2 );
// fill the file with several blocks of data
for( xbInt32 i = 0; i < 50; i++ ){
iRc2 = dbf.BlankRecord();
if( iRc2 != XB_NO_ERROR )
iRc += TestMethod( iPo, "BlankRecord()", (xbInt32) iRc2, XB_NO_ERROR );
iRc2 = dbf.PutLongField( 0, i+1 );
if( iRc2 != XB_NO_ERROR )
iRc += TestMethod( iPo, "PutLongField()", (xbInt32) iRc2, XB_NO_ERROR );
iRc2 = dbf.AppendRecord();
if( iRc2 != XB_NO_ERROR )
iRc += TestMethod( iPo, "AppendRecord()", (xbInt32) iRc2, XB_NO_ERROR );
iRc2 = dbf.Commit();
if( iRc2 != XB_NO_ERROR )
iRc += TestMethod( iPo, "Commit()", (xbInt32) iRc2, XB_NO_ERROR );
}
dbf.SetDefaultBlockReadSize( 2000 );
// enable block read for this table
iRc += TestMethod( iPo, "EnableBlockReadProcessing()", dbf.EnableBlockReadProcessing(), XB_NO_ERROR );
xbUInt32 ulFld = 0;
xbUInt32 ulCtr = 1;
iRc2 = XB_NO_ERROR;
while( iRc2 == XB_NO_ERROR ){
// std::cout << ulCtr << "\n";
iRc2 += dbf.GetRecord( ulCtr );
if( iRc2 != XB_NO_ERROR && iRc != XB_INVALID_RECORD )
TestMethod( iPo, "GetRecord()", iRc, XB_NO_ERROR );
if( iRc2 == XB_NO_ERROR ){
dbf.GetULongField( "NFLD", ulFld );
if( ulFld != ulCtr ){
std::cout << "ulFld = " << ulFld << " ulCtr = " << ulCtr << "\n";
iRc += TestMethod( iPo, "Field Compare", (xbDouble) ulFld, (xbDouble) ulCtr );
}
}
ulCtr++;
}
// std::cout << "**********Delete every other record\n";
iRc2 = dbf.GetFirstRecord();
while( iRc2 == XB_NO_ERROR ){
if( (dbf.GetCurRecNo() % 2) != 0 ){
dbf.DeleteRecord();
dbf.Commit();
}
iRc2 = dbf.GetNextRecord();
}
// test filter for deleted records
#ifdef XB_FILTER_SUPPORT
xbFilter f( &dbf );
xbString sFilt = ".NOT. DELETED()";
f.Set( sFilt );
iRc2 = f.GetFirstRecord();
while( iRc2 == XB_NO_ERROR ){
dbf.GetULongField( "NFLD", ulFld );
if( (ulFld % 2) != 0 ){
iRc += TestMethod( iPo, "Filter GetNextRecord()", ulFld % 2, 0 );
}
iRc2 = f.GetNextRecord();
}
#endif // XB_FILTER_SUPPORT
iRc += TestMethod( iPo, "DisableBlockReadProcessing()", dbf.DisableBlockReadProcessing(), XB_NO_ERROR );
//iRc2 = dbf.DeleteTable();
iRc2 = dbf.Close();
iRc += TestMethod( iPo, "Close()", (xbInt32) iRc2, XB_NO_ERROR );
if( iRc2 )
x.DisplayError( iRc2 );
#ifdef XB_LOGGING_SUPPORT
sMsg.Sprintf( "Program [%s] terminating with [%d] errors...", av[0], iRc * -1 );
x.WriteLogMessage( sMsg );
#endif
if( iPo > 0 || iRc < 0 )
fprintf( stdout, "Total Errors = %d\n", iRc * -1 );
return iRc;
}
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