core
/
eccodes
mirror of https://github.com/ecmwf/eccodes.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ECC-958: grib_compare: show bit values for codeflag keys

This commit is contained in:
Shahram Najm 2019-07-24 18:19:36 +01:00
parent 662fc587bc
commit 1ca2f676e3
1 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
tools/grib_compare.c
View File

@ -572,6 +572,24 @@ static void save_error(grib_context* c,const char* key)
} }
} }
static int test_bit(long a, long b) {return a&(1<<b);}
/* If the accessor represents a codeflag key, then return its binary rep in 'result' */
static int codeflag_to_bitstr(grib_accessor* a, long val, char* result)
{
if (a && grib_inline_strcmp(a->cclass->name, "codeflag")==0) {
long i;
const long bytelen = a->length*8;
for(i=0; i<bytelen; i++) {
if (test_bit(val, bytelen-i-1)) *result='1';
else *result='0';
result++;
}
return GRIB_SUCCESS;
}
return GRIB_INVALID_TYPE;
}
static int compare_values(grib_runtime_options* options,grib_handle* h1,grib_handle *h2,const char *name,int type) static int compare_values(grib_runtime_options* options,grib_handle* h1,grib_handle *h2,const char *name,int type)
{ {
size_t len1 = 0; size_t len1 = 0;
@ -805,16 +823,23 @@ static int compare_values(grib_runtime_options* options,grib_handle* h1,grib_han
printInfo(h1); printInfo(h1);
save_error(c,name); save_error(c,name);
err1 = GRIB_VALUE_MISMATCH; err1 = GRIB_VALUE_MISMATCH;
if(len1 == 1) if(len1 == 1) {
printf("long [%s]: [%ld] != [%ld]\n", char buf1[128]={0,}; /* buffers to store the binary representation of codeflags */
name,*lval1,*lval2); char buf2[128]={0,};
else grib_accessor* acc1=grib_find_accessor(h1, name);
printf("long [%s] %d out of %ld different\n", grib_accessor* acc2=grib_find_accessor(h2, name);
name,countdiff,(long)len1); printf("long [%s]: [%ld] != [%ld]", name,*lval1,*lval2);
if (codeflag_to_bitstr(acc1, *lval1, buf1)==GRIB_SUCCESS && codeflag_to_bitstr(acc2, *lval2, buf2)==GRIB_SUCCESS) {
printf(" ([%s] != [%s])", buf1, buf2);
}
printf("\n");
}
else {
printf("long [%s] %d out of %ld different\n", name,countdiff,(long)len1);
}
} }
} }
grib_context_free(h1->context,lval1); grib_context_free(h1->context,lval1);
grib_context_free(h2->context,lval2); grib_context_free(h2->context,lval2);