File: grib_corruption_check.c

package info (click to toggle)
eccodes 2.45.4-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 154,456 kB
  • sloc: cpp: 162,953; ansic: 26,308; sh: 21,742; f90: 6,854; perl: 6,361; python: 5,172; java: 2,226; javascript: 1,427; yacc: 854; fortran: 543; lex: 359; makefile: 278; xml: 183; awk: 66
file content (58 lines) | stat: -rw-r--r-- 1,328 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
/*
 * (C) Copyright 2005- 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.
 */

#include "grib_api.h"

void usage(char* prog) {
	printf("usage: %s gribfile\n",prog);
	exit(1);
}

int main(int argc,char* argv[]) {
	FILE* fh;
	int err=0;
	grib_handle* h;
	long binaryScaleFactor=0;
	double max=0,min=0;
	long paramId=0;
	int count=0;

	if (argc!=2) usage(argv[0]);

	fh=fopen(argv[1],"r");
	if (!fh) {
		perror(argv[1]);
		exit(1);
	}

	while ((h=grib_handle_new_from_file(0,fh,&err))!=NULL) {

		count++;
		grib_get_long(h,"paramId",&paramId);	
		if (paramId!=246 && paramId!=247) {grib_handle_delete(h); continue;}

		grib_get_long(h,"binaryScaleFactor",&binaryScaleFactor);	
		if (binaryScaleFactor!=0) { grib_handle_delete(h); continue;}

		grib_get_double(h,"max",&max);	
		grib_get_double(h,"min",&min);	

		if (max!=min) {
			printf("grib_corruption_check: field #%d corrupted: max=%g min=%g\n",count,max,min);
			grib_handle_delete(h);
			return 1;
		}
		grib_handle_delete(h);
	}

	fclose(fh);

	return 0;
}