TestIntegerValues.cc

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/*
 * (C) Copyright 1996-2012 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */
 
/// \file TestIntegerValues.h
///
/// @author Piotr Kuchta, ECMWF, Jan 2011
 
#include "eckit/filesystem/PathName.h"
#include "eckit/io/FileHandle.h"
 
#include "odc/Reader.h"
#include "odc/api/Odb.h"
 
 
#include "TestCase.h"
 
 
 
 
 
using namespace std;
using namespace eckit;
using namespace odc;
 
static void setUp()
{
    const char* data =
    "date:REAL\n"
    "20101130\n"
    "20101201\n"
    "20101202\n";
    FileHandle dh("TestIntegerValues.odb");
    dh.openForWrite(0);
    AutoClose close(dh);
    odc::api::odbFromCSV(data, dh);
}
 
 
static void test()
{
    //Log::info() << fixed;
 //////////////////////////////           ODB from MARS             //////////////////////////////    
 
    const std::string fileNameOdb="TestIntegerValues.odb";
 
    odc::Reader odb(fileNameOdb);
    odc::Reader::iterator it = odb.begin();
 
    for (unsigned int i=0; i < it->columns().size(); ++i) {
        std::cout << "Name = " << it->columns()[i]->name() << " " ;
    }
 
    std::cout << std::endl;
    int nrows=0;
    for(; it != odb.end(); ++it)
    {
        ++nrows;
        for (size_t i=0; i < it->columns().size(); ++i)
        {
            //float nr = ((*it)[i]); /// <- WRONG!
            double nr = ((*it)[i]);
            switch(it->columns()[i]->type())
            {
            case odc::api::INTEGER:
            case odc::api::BITFIELD:
                std::cout <<  static_cast<int>(nr) << " ";
                //cout <<  "* should be: " << it->integer(i) << " ";
                break;
            case odc::api::REAL:
                std::cout <<  nr << " ";
                break;
            case odc::api::IGNORE:
            default:
                ASSERT("Unknown type" && false);
                break;
            }
        }
        std::cout << std::endl;
    }
}
 
static void tearDown() { }
 
 
SIMPLE_TEST(IntegerValues)