mirror of https://github.com/ecmwf/eccodes.git
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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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 "grib_api_internal.h"
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int main(int argc, char* argv[])
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{
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FILE* f1 = NULL;
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FILE* f2 = NULL;
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grib_handle* h1 = NULL;
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grib_handle* h2 = NULL;
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int err = 0;
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size_t count = 0;
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Assert(argc == 3);
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f1 = fopen(argv[1], "rb");
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f2 = fopen(argv[2], "rb");
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Assert(f1 && f2);
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while ((h1 = grib_handle_new_from_file(0, f1, &err)) != NULL && (h2 = grib_handle_new_from_file(0, f2, &err)) != NULL) {
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grib_keys_iterator* kiter = NULL;
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// Use namespace of NULL to get ALL keys
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// Set flags to 0 to not filter any keys
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//kiter = grib_keys_iterator_new(h1, /*flags=*/0, /*namespace=*/NULL);
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kiter = grib_keys_iterator_new(h1, /*flags=*/GRIB_KEYS_ITERATOR_SKIP_COMPUTED, /*namespace=*/NULL);
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Assert(kiter);
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while (grib_keys_iterator_next(kiter)) {
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const char* name = grib_keys_iterator_get_name(kiter);
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Assert(name);
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err = codes_compare_key(h1, h2, name, 0);
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if (err) {
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fprintf(stderr, "key: %s (%s)\n", name, grib_get_error_message(err));
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++count;
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}
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}
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// Some specific keys
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codes_compare_key(h1, h2, "md5Headers", 0); // md5
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codes_compare_key(h1, h2, "computeStatistics", 0); // statistics
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codes_compare_key(h1, h2, "paramId", 0); // concept
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codes_compare_key(h1, h2, "identifier", 0); // ascii
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grib_keys_iterator_delete(kiter);
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grib_handle_delete(h1);
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grib_handle_delete(h2);
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}
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fclose(f1);
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fclose(f2);
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if (count > 0) {
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fprintf(stderr, "\nComparison failed: %zu differences\n", count);
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return 1;
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}
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return 0;
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}
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