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Testing: process options with getopt

This commit is contained in:
Shahram Najm 2017-08-21 18:34:27 +01:00
parent 69841d460b
commit 041396bd94
1 changed files with 19 additions and 11 deletions
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30
tests/bufr_keys_iter.c
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@ -22,24 +22,31 @@ void usage(const char* prog)
int main(int argc,char* argv[])
{
int err = 0;
int err = 0, opt = 0;
codes_handle* h = NULL;
codes_bufr_keys_iterator* kiter = NULL;
char* input_filename = NULL;
const char* prog = argv[0];
FILE* f = NULL;
int iterator_mode = ITER_ALL_KEYS;
/*grib_context* c = grib_context_get_default();*/
if (argc!=3) usage(argv[0]);
if (strcmp(argv[1], "-a")==0) {
iterator_mode = ITER_ALL_KEYS;
} else if (strcmp(argv[1], "-d")==0) {
iterator_mode = ITER_DATA_KEYS;
} else {
assert(!"Invalid mode");
while ((opt = getopt(argc, argv, "ad")) != -1) {
switch (opt) {
case 'a':
iterator_mode = ITER_ALL_KEYS;
break;
case 'd':
iterator_mode = ITER_DATA_KEYS;
break;
default:
usage(prog);
break;
}
}
input_filename = argv[2];
/* After option processing expect just 1 file */
if (argc-optind != 1) usage(prog);
input_filename = argv[argc-1];
f = fopen(input_filename, "r");
assert(f);
h = codes_handle_new_from_file(NULL, f, PRODUCT_BUFR, &err);
@ -52,6 +59,7 @@ int main(int argc,char* argv[])
kiter = codes_bufr_keys_iterator_new(h, 0);
} else {
/*printf("Dumping only DATA SECTION keys\n");*/
assert(iterator_mode == ITER_DATA_KEYS);
kiter=codes_bufr_data_section_keys_iterator_new(h);
}