mirror of https://github.com/ecmwf/eccodes.git
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
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/*
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* (C) Copyright 2005- ECMWF.
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*
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* This software is licensed under the terms of the Apache Licence Version 2.0
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* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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*
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* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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*/
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#include <assert.h>
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#include "grib_api_internal.h"
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/* Windows always has a colon in pathnames e.g. C:\temp\file. So instead we use semi-colons as delimiter */
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/* in order to have multiple definitions/samples directories */
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#ifdef ECCODES_ON_WINDOWS
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#define ECC_PATH_DELIMITER_CHAR ';'
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#else
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#define ECC_PATH_DELIMITER_CHAR ':'
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#endif
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int main(int argc, char** argv)
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{
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grib_handle* h = NULL;
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char full_path[2048] = {0,};
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const char* sample_name = NULL;
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const char* new_dir = NULL;
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grib_context* c = NULL;
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long paramId = 0;
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Assert(argc == 3);
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sample_name = argv[1];
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new_dir = argv[2]; /* The directory containing the given sample */
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printf("Initial samples path = %s\n", grib_samples_path(c));
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/* Should fail - default samples path does not include ifs_samples dirs */
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h = grib_handle_new_from_samples(c, sample_name);
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Assert(!h);
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sprintf(full_path, "%s%c%s", new_dir, ECC_PATH_DELIMITER_CHAR, grib_samples_path(c));
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printf("Change samples_path to: %s\n", full_path);
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grib_context_set_samples_path(c, full_path);
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h = grib_handle_new_from_samples(c, sample_name);
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Assert(h);
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GRIB_CHECK(grib_get_long(h, "paramId", ¶mId), NULL);
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Assert(paramId == 130);
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grib_handle_delete(h);
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printf("Success\n");
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return 0;
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}
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