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//# tRefTable.cc: Test program for RefTable::addColumn
//# Copyright (C) 2010
//# Associated Universities, Inc. Washington DC, USA.
//#
//# 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; if not, write to the Free Software Foundation, Inc.,
//# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id$
#include <casacore/tables/Tables/TableDesc.h>
#include <casacore/tables/Tables/SetupNewTab.h>
#include <casacore/tables/Tables/Table.h>
#include <casacore/tables/Tables/ScaColDesc.h>
#include <casacore/tables/Tables/ScalarColumn.h>
#include <casacore/casa/Utilities/Assert.h>
#include <casacore/casa/Exceptions/Error.h>
#include <casacore/casa/iostream.h>
#include <casacore/casa/stdio.h>
#include <casacore/casa/namespace.h>
// <summary>
// Test program for RefTable::addColumn
// </summary>
void readTab (const String& tabName, uInt nrow, uInt ncol)
{
cout << "read " << tabName << endl;
Table tab(tabName);
AlwaysAssertExit (tab.tableDesc().ncolumn() == ncol);
AlwaysAssertExit (tab.nrow() == nrow);
ScalarColumn<Int> ab(tab,"ab");
ScalarColumn<Int> ac(tab,"ac");
ScalarColumn<uInt> ad(tab,"ad");
ScalarColumn<Int> ax(tab,"ax");
for (uInt i=0; i<tab.nrow(); ++i) {
AlwaysAssertExit (ab(i) == Int(i));
AlwaysAssertExit (ac(i) == Int(i+1));
AlwaysAssertExit (ad(i) == i+2);
AlwaysAssertExit (ax(i) == Int(2*(i+1)));
}
}
void makeTable()
{
// Build the table description.
TableDesc td("", "1", TableDesc::Scratch);
td.comment() = "A test of class Table";
td.addColumn (ScalarColumnDesc<Int>("ab","Comment for column ab"));
td.addColumn (ScalarColumnDesc<uInt>("ad","comment for ad"));
td.addColumn (ScalarColumnDesc<DComplex>("ag"));
// Now create a new table from the description.
SetupNewTable newtab("tRefTable_tmp.data", td, Table::New);
Table tab(newtab, 10);
// Add a column.
tab.addColumn (ScalarColumnDesc<Int> ("ac"));
ScalarColumn<Int> ab(tab,"ab");
ScalarColumn<Int> ac(tab,"ac");
ScalarColumn<uInt> ad(tab,"ad");
TableColumn ag(tab,"ag");
for (Int i=0; i<10; i++) {
ab.put (i, i);
ac.put (i, i+1);
ad.put (i, i+2);
ag.put (i, ad);
}
}
void makeRef()
{
Table tab("tRefTable_tmp.data", Table::Update);
Table reftab(tab.project(Block<String>(1, "ab")));
AlwaysAssertExit (tab.tableDesc().ncolumn() == 4);
AlwaysAssertExit (reftab.tableDesc().ncolumn() == 1);
reftab.addColumn (ScalarColumnDesc<Int> ("ac"), False);
AlwaysAssertExit (tab.tableDesc().ncolumn() == 4);
AlwaysAssertExit (reftab.tableDesc().ncolumn() == 2);
reftab.addColumn (ScalarColumnDesc<Int> ("ad"), True);
AlwaysAssertExit (tab.tableDesc().ncolumn() == 4);
AlwaysAssertExit (reftab.tableDesc().ncolumn() == 3);
reftab.addColumn (ScalarColumnDesc<Int> ("ax"), True);
AlwaysAssertExit (tab.tableDesc().ncolumn() == 5);
AlwaysAssertExit (reftab.tableDesc().ncolumn() == 4);
reftab.rename ("tRefTable_tmp.dataref", Table::New);
reftab.flush();
ScalarColumn<Int> ax(reftab, "ax");
for (uInt i=0; i<reftab.nrow(); ++i) {
ax.put (i, 2*(i+1));
}
readTab ("tRefTable_tmp.dataref", 10, 4);
}
int main()
{
try {
makeTable();
makeRef();
readTab ("tRefTable_tmp.data", 10, 5);
readTab ("tRefTable_tmp.dataref", 10, 4);
} catch (std::exception& x) {
cout << "Caught an exception: " << x.what() << endl;
return 1;
}
return 0; // exit with success status
}
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