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//# tTiledEmpty.cc: Test creation of a tiled array without write or flush
//# 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/ArrColDesc.h>
#include <casacore/tables/Tables/ArrayColumn.h>
#include <casacore/tables/DataMan/TiledCellStMan.h>
#include <casacore/casa/Arrays/ArrayLogical.h>
#include <casacore/casa/Utilities/Assert.h>
#include <casacore/casa/Exceptions/Error.h>
#include <casacore/casa/iostream.h>
#include <casacore/casa/namespace.h>
// This program tests if the cration of a tiled array succeeds if the
// array is written nor flushed.
void writeTable(const TSMOption&, bool writeFlush);
void readTable(const TSMOption&, bool written);
int main() {
try {
for (uInt i=0; i<2; ++i) {
writeTable(TSMOption::Cache, i==0);
readTable(TSMOption::Cache, i==0);
readTable(TSMOption::Buffer, i==0);
readTable(TSMOption::MMap, i==0);
writeTable(TSMOption::Buffer, i==0);
readTable(TSMOption::Cache, i==0);
readTable(TSMOption::Buffer, i==0);
readTable(TSMOption::MMap, i==0);
writeTable(TSMOption::MMap, i==0);
readTable(TSMOption::Cache, i==0);
readTable(TSMOption::Buffer, i==0);
readTable(TSMOption::MMap, i==0);
}
} catch (std::exception& x) {
cout << "Caught an exception: " << x.what() << endl;
return 1;
}
return 0; // exit with success status
}
// First build a description.
void writeTable (const TSMOption& tsmOpt, bool write)
{
IPosition tileShape(2,64,64);
IPosition cubeShape(2,256,256);
// Build the table description.
TableDesc td ("", "1", TableDesc::Scratch);
td.addColumn (ArrayColumnDesc<float> ("Data", 2));
// Now create a new table from the description.
SetupNewTable newtab("tTiledEmpty_tmp.data", td, Table::New);
// Create a storage manager for it.
TiledCellStMan sm1 ("TSMExample", tileShape);
Table table(newtab, 0, False, Table::LittleEndian, tsmOpt);
table.addRow();
ArrayColumn<float> col(table, "Data");
col.setShape (0, cubeShape);
if (write) {
Array<float> arr(cubeShape);
arr = 0.;
col.put (0, arr);
}
}
void readTable(const TSMOption& tsmOpt, bool written)
{
Table table("tTiledEmpty_tmp.data", Table::Old, tsmOpt);
ArrayColumn<float> col(table, "Data");
Array<float> arr;
col.getColumn (arr);
AlwaysAssertExit (arr.shape() == IPosition(3,256,256,1));
if (written) {
AlwaysAssertExit (allEQ(arr, float(0.)));
}
}
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