mirror of https://github.com/ecmwf/eccodes.git
38 lines
1.0 KiB
C
Executable File
38 lines
1.0 KiB
C
Executable File
/*
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* Copyright 2005-2018 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 <stdio.h>
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#include <assert.h>
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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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unsigned long i = 0;
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assert(grib_ibm_to_long(grib_long_to_ibm(i)) == i);
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for(i = 1; i < 0x7fffffff; i++)
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{
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unsigned long j = i | 0x80000000;
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if(grib_ibm_to_long(grib_long_to_ibm(i)) != i)
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{
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printf("i=%ld i=%lx e=%g x=%lx\n",i,i,grib_long_to_ibm(i),grib_ibm_to_long(grib_long_to_ibm(i)));
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assert(grib_ibm_to_long(grib_long_to_ibm(i)) == i);
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}
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assert(grib_ibm_to_long(grib_long_to_ibm(j)) == j);
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if((i%100000) == 0)
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printf("i = %08lx %08lx %g %g\n",i,j,grib_long_to_ibm(i),grib_long_to_ibm(j));
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}
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return 0;
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}
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