Test_NcFileMetaCF.cpp

Test of class NcFileMetaCF.

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#include <iostream>
using std::cout;
using std::endl;

#include "netcdf4"
using netcdf::NcFileMetaCF;
using netcdf::MetadataCFGlobal;

char const * const ncFileName = "Test_NcFileMetaCF.nc";

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void Fill (MetadataCFGlobal & meta)
{
    meta.title = "data for title";
    meta.institution = "data for institution";
    meta.contact = "data for contact";
    meta.copyright = "data for copyright";
    meta.conventions = "data for conventions";
    meta.references = "data for references";
    meta.source = "data for source";
    meta.comment = "data for comment";
    meta.history = "data for history";
}

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int main ()
{
    cout << "Test of class NcFileMetaCF." << endl;
    try
    {
        // create the file and add a dimension and a variable
        cout << "Creating netCDF file: " << ncFileName << endl;
        netcdf::NcFile ncFile ( ncFileName, netcdf::NcFile::New, netcdf::NcFile::NetCDF4 );
        netcdf::NcDim ncDim = ncFile.AddDim( "record" );
        netcdf::NcVar ncVar = ncFile.AddVar ( "data", netcdf::NcInt(), ncDim );

        MetadataCFGlobal metadata1;
        Fill( metadata1 );
        cout << metadata1 << endl;

        // write metadata for variable
        cout << "Test writing global metadata:" << endl;
        NcFileMetaCF metaFile (ncFile);
        metaFile << metadata1;

        // read metadata for variable
        cout << "Test reading global metadata:" << endl;
        MetadataCFGlobal metadata2;
        metaFile >> metadata2;
        cout << metadata2 << endl;

        // test equality
        cout << "metadata1 == metadata2 ? "
             << ( metadata1 == metadata2 ? "true" : "false" )
             << endl;
    }
    catch (std::exception const & e)
    {
        cout << "Exception: " << e.what() << endl;
    }
    catch (...)
    {
        cout << "Error: unknown error." << endl;
    }
    cout << "\n   all done!" << endl;
    return 0;
}
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