/*

* (C) Copyright 1996- 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 test_MetFile.cc

/// @date Jan 2016

/// @author Florian Rathgeber

#include "eckit/filesystem/PathName.h"

#include "eckit/io/Buffer.h"

#include "eckit/io/MultiHandle.h"

#include "eckit/io/FileHandle.h"

#include "eccodes.h"

#include "eckit/testing/Test.h"

using namespace eckit::testing;

namespace metkit {

namespace grib {

namespace test {

//----------------------------------------------------------------------------------------------------------------------

CASE( "openf filehandle" ) {

eckit::FileHandle dh("latlon.grib");

FILE* f = dh.openf("r");

codes_handle* h;

int err = 0;

size_t count = 0;

while( (h = codes_handle_new_from_file(nullptr, f, PRODUCT_ANY, &err))) {

count++;

codes_handle_delete(h);

}

fclose(f);

EXPECT(count == 1);

EXPECT(err == GRIB_SUCCESS);

}

//----------------------------------------------------------------------------------------------------------------------

CASE( "openf multihandle" ) {

eckit::MultiHandle dh;

dh += new eckit::FileHandle("latlon.grib");

dh += new eckit::FileHandle("latlon.grib");

FILE* f = dh.openf("r");

codes_handle* h;

int err = 0;

size_t count = 0;

while( (h = codes_handle_new_from_file(nullptr, f, PRODUCT_ANY, &err))) {

count++;

codes_handle_delete(h);

}

fclose(f);

EXPECT(count == 2);

EXPECT(err == GRIB_SUCCESS);

}

//-----------------------------------------------------------------------------

} // namespace test

} // namespace grib

} // namespace metkit

int main(int argc, char **argv)

{

return run_tests ( argc, argv );

}