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netcdf-c/nc_test/util.c

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/*********************************************************************
* Copyright 2018, UCAR/Unidata
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
* $Id: util.c 2792 2014-10-27 06:02:59Z wkliao $
*********************************************************************/
#include <config.h>
#include <math.h> /* floor() */
#include "tests.h"
void
print_nok(int nok)
{
if (verbose || nfails > 0)
print("\n");
print(" %d good comparisons. ", nok);
}
/* Is value within external type range? */
int
inRange(const double value, const nc_type xtype)
{
switch (xtype) {
case NC_CHAR: return value >= X_CHAR_MIN && value <= X_CHAR_MAX;
case NC_BYTE: return value >= X_BYTE_MIN && value <= X_BYTE_MAX;
case NC_SHORT: return value >= X_SHORT_MIN && value <= X_SHORT_MAX;
case NC_INT: return value >= X_INT_MIN && value <= X_INT_MAX;
case NC_FLOAT: return value >= X_FLOAT_MIN && value <= X_FLOAT_MAX;
case NC_DOUBLE: return value >= X_DOUBLE_MIN && value <= X_DOUBLE_MAX;
case NC_UBYTE: return value >= 0 && value <= X_UCHAR_MAX;
case NC_USHORT: return value >= 0 && value <= X_USHORT_MAX;
case NC_UINT: return value >= 0 && value <= X_UINT_MAX;
case NC_INT64: return value >= X_INT64_MIN && value <= X_INT64_MAX;
case NC_UINT64: return value >= 0 && value <= X_UINT64_MAX;
default: assert(0);
return(0);
}
}
static int
inRange_uchar(const int cdf_format,
const double value,
const nc_type xtype)
{
/* check value of type xtype if within uchar range */
if (cdf_format < NC_FORMAT_CDF5 && xtype == NC_BYTE) {
/* netCDF specification make a special case for type conversion between
* uchar and scahr: do not check for range error. See
* http://www.unidata.ucar.edu/software/netcdf/docs/data_type.html#type_conversion
*/
return(value >= 0 && value <= 255);
/* this is to ensure value is within the range of uchar */
}
/* else */
return inRange(value, xtype);
}
static int
inRange_float(const double value, const nc_type xtype)
{
double min, max;
switch (xtype) {
case NC_CHAR: min = X_CHAR_MIN; max = X_CHAR_MAX; break;
case NC_BYTE: min = X_BYTE_MIN; max = X_BYTE_MAX; break;
case NC_SHORT: min = X_SHORT_MIN; max = X_SHORT_MAX; break;
case NC_INT: min = X_INT_MIN; max = X_INT_MAX; break;
case NC_FLOAT:
if(FLT_MAX < X_FLOAT_MAX) {
min = (-FLT_MAX);
max = FLT_MAX;
} else {
min = X_FLOAT_MIN;
max = X_FLOAT_MAX;
}
break;
case NC_DOUBLE:
if(FLT_MAX < X_DOUBLE_MAX) {
min = (-FLT_MAX);
max = FLT_MAX;
} else {
min = X_DOUBLE_MIN;
max = X_DOUBLE_MAX;
}
break;
case NC_UBYTE: min = 0; max = X_UCHAR_MAX; break;
case NC_USHORT: min = 0; max = X_USHORT_MAX; break;
case NC_UINT: min = 0; max = X_UINT_MAX; break;
case NC_INT64: min = X_INT64_MIN; max = X_INT64_MAX; break;
case NC_UINT64: min = 0; max = X_UINT64_MAX; break;
default: assert(0);
}
if(!( value >= min && value <= max)) {
#if 0 /* DEBUG */
if(xtype == NC_FLOAT) {
fprintf(stderr, "\n");
fprintf(stderr, "min % .17e\n", min);
fprintf(stderr, "value % .17e\n", value);
fprintf(stderr, "max % .17e\n", max);
}
#endif
return 0;
}
#if FLT_MANT_DIG != DBL_MANT_DIG
/* else */
{
const float fvalue = (float)value;
return fvalue >= min && fvalue <= max;
}
#else
return 1;
#endif
}
/* wrapper for inRange to handle special NC_BYTE/uchar adjustment */
/* this function checks whether "value" to be casted to type "itype" is
* within the range of external "xtype".
*/
int
inRange3(const int cdf_format,
const double value,
const nc_type xtype,
const nct_itype itype)
{
/* netCDF specification make a special case for type conversion between
* uchar and NC_BYTE: do not check for range error. See
* http://www.unidata.ucar.edu/software/netcdf/docs/data_type.html#type_conversion
* The _uchar and _schar functions were introduced in netCDF-3 to eliminate
* an ambiguity, and support both signed and unsigned byte data. In
* netCDF-2, whether the external NC_BYTE type represented signed or
* unsigned values was left up to the user. In netcdf-3, we treat NC_BYTE
* as signed for the purposes of conversion to short, int, long, float, or
* double. (Of course, no conversion takes place when the internal type is
* signed char.) In the _uchar functions, we treat NC_BYTE as if it were
* unsigned. Thus, no NC_ERANGE error can occur converting between NC_BYTE
* and unsigned char.
*/
switch (itype) {
case NCT_UCHAR:
return inRange_uchar(cdf_format, value, xtype);
case NCT_FLOAT:
return inRange_float(value, xtype);
default:
break;
}
return inRange(value, xtype);
}
/*
* Does x == y, where one is internal and other external (netCDF)?
* Use tolerant comparison based on IEEE FLT_EPSILON or DBL_EPSILON.
*/
int
equal(const double x,
const double y,
nc_type xtype, /* external data type */
nct_itype itype)
{
const double flt_epsilon = 1.19209290E-07;
const double dbl_epsilon = 2.2204460492503131E-16;
double epsilon;
epsilon = xtype == NC_FLOAT ||
itype == NCT_FLOAT ? flt_epsilon : dbl_epsilon;
if (xtype == NC_CHAR && itype == NCT_TEXT) {
/* because in-memory data type char can be signed or unsigned,
* type cast the value from external NC_CHAR before the comparison
*/
char x2 = (char) x;
char y2 = (char) y;
return ABS(x2-y2) <= epsilon * MAX( ABS(x2), ABS(y2));
}
return ABS(x-y) <= epsilon * MAX( ABS(x), ABS(y));
}
/* this function is for the APIs without itype, i.e. xtype == itype */
int
equal2(const double x,
const double y,
nc_type xtype) /* external data type */
{
const double flt_epsilon = 1.19209290E-07;
const double dbl_epsilon = 2.2204460492503131E-16;
double epsilon;
epsilon = xtype == NC_FLOAT ? flt_epsilon : dbl_epsilon;
if (xtype == NC_CHAR) {
/* because in-memory data type char can be signed or unsigned,
* type cast the value from external NC_CHAR before the comparison
*/
char x2 = (char) x;
char y2 = (char) y;
return ABS(x2-y2) <= epsilon * MAX( ABS(x2), ABS(y2));
}
return ABS(x-y) <= epsilon * MAX( ABS(x), ABS(y));
}
/* Test whether two int vectors are equal. If so return 1, else 0 */
int
int_vec_eq(const int *v1, const int *v2, const int n)
{
int i;
for (i= 0; i < n && v1[i] == v2[i]; i++)
;
return i == n;
}
/*
* Generate random integer from 0 to n-1
* Like throwing an n-sided dice marked 0, 1, 2, ..., n-1
*/
size_t roll( size_t n )
{
size_t r;
do
/*
* Compute a pseudo-random value between 0.0 and 1.0, multiply
* it by n-1, and then find the nearest integer.
*
* We don't use RAND_MAX here because not all compilation
* environments define it (e.g. gcc(1) under SunOS 4.1.4).
*/
r = (size_t)(((rand() % 32768) / 32767.0) * (n - 1) + 0.5);
while (r >= n);
return r;
}
/*
* Convert number to mixed base
*
* E.g. to convert 41 inches to yards, feet and inches:
* size_t base[] = {1, 3, 12};
* size_t result[3];
* status = toMixedBase(41, 3, base, result);
*
* Author: Harvey Davies, Unidata/UCAR, Boulder, Colorado
*/
int
toMixedBase(
size_t number, /* number to be converted to mixed base */
int length,
const size_t base[], /* dimensioned [length], base[0] ignored */
size_t result[]) /* dimensioned [length] */
{
int i;
if (length > 0) {
for (i = length - 1; i > 0; i--) {
if (base[i] == 0) return 1;
result[i] = number % base[i];
number = number / base[i];
}
result[0] = number;
}
return 0;
}
/*
* Convert number from mixed base
*
* E.g. to convert 1 yard, 0 feet, 5 inches to inches:
* size_t number[] = {1, 0, 5};
* size_t base[] = {1, 3, 12};
* inches = fromMixedBase(3, number, base);
*
* Author: Harvey Davies, Unidata/UCAR, Boulder, Colorado
*/
size_t
fromMixedBase(int length,
size_t number[], /* dimensioned [length] */
size_t base[]) /* dimensioned [length], base[0] ignored */
{
size_t i;
size_t result = 0;
for (i = 1; i < length; i++) {
result += number[i-1];
result *= base[i];
}
if (length > 0)
result += number[i-1];
return result;
}
/* Convert any nc_type to double */
int nc2dbl ( const nc_type xtype, const void *p, double *result)
{
if ( ! p ) return 2;
if ( ! result ) return 3;
switch (xtype) {
case NC_CHAR: *result = *((char *) p); break;
case NC_BYTE: *result = *((signed char *) p); break;
case NC_UBYTE: *result = *((unsigned char *) p); break;
case NC_SHORT: *result = *((short *) p); break;
case NC_USHORT: *result = *((unsigned short *) p); break;
case NC_INT:
#if INT_MAX >= X_INT_MAX
*result = *((int *) p); break;
#else
*result = *((long *) p); break;
#endif
case NC_UINT:
#if UINT_MAX >= X_UINT_MAX
*result = *((unsigned int *) p); break;
#else
*result = *((unsigned long *) p); break;
#endif
case NC_FLOAT: *result = *((float *) p); break;
case NC_DOUBLE: *result = *((double *) p); break;
case NC_INT64: *result = *((long long *) p); break;
case NC_UINT64: *result = *((unsigned long long *) p); break;
default: return 1;
}
return 0;
}
/* Convert double to any nc_type */
int dbl2nc ( const double d, const nc_type xtype, void *p)
{
double r; /* rounded value */
if (p == NULL) return 1;
switch (xtype) {
case NC_CHAR:
r = floor(0.5+d);
/* d is obtained from hash() which may be set to X_CHAR_MIN (0)
* or X_CHAR_MAX (255). When in-memory data type char is signed
* (i.e. ranged from -128 to 127), we should still allow a type
* cast a unsigned value > 127 to a signed char without
* reporting it as a range error.
*/
if ( r < X_CHAR_MIN || r > X_CHAR_MAX ) return 2;
*((signed char*) p) = (signed char)r;
break;
case NC_BYTE:
r = floor(0.5+d);
if ( r < schar_min || r > schar_max ) return 2;
*((signed char *) p) = (signed char)r;
break;
case NC_UBYTE:
r = floor(0.5+d);
if ( r < 0.0 || r > uchar_max ) return 2;
*((unsigned char *) p) = (unsigned char)r;
break;
case NC_SHORT:
r = floor(0.5+d);
if ( r < short_min || r > short_max ) return 2;
*((short *) p) = (short)r;
break;
case NC_USHORT:
r = floor(0.5+d);
if ( r < 0.0 || r > ushort_max ) return 2;
*((unsigned short *) p) = (unsigned short)r;
break;
case NC_INT:
r = floor(0.5+d);
if ( r < long_min || r > long_max ) return 2;
#if INT_MAX >= X_INT_MAX
*((int *) p) = (int)r;
#else
*((long *) p) = (long)r;
#endif
break;
case NC_UINT:
r = floor(0.5+d);
if ( r < 0.0 || r > uint_max ) return 2;
#if UINT_MAX >= X_UINT_MAX
*((unsigned int *) p) = (unsigned int)r;
#else
*((unsigned long *) p) = (unsigned long)r;
#endif
break;
case NC_FLOAT:
if ( fabs(d) > float_max ) return 2;
*((float *) p) = (float)d;
break;
case NC_DOUBLE:
*((double *) p) = (double)d;
break;
case NC_INT64:
r = floor(0.5+d);
if ( r < int64_min || r > int64_max ) return 2;
*((long long *) p) = (long long)r;
break;
case NC_UINT64:
r = floor(0.5+d);
if ( r < 0.0 || r > uint64_max ) return 2;
*((unsigned long long *) p) = (unsigned long long)r;
break;
default:
return 1;
}
return 0;
}
#define FUZZ (1.19209290E-07)
#ifdef USE_EXTREME_NUMBERS
/* Generate data values as function of type, rank (-1 for attribute), index */
double
hash( const nc_type xtype, const int rank, const size_t *index )
{
double base;
double result;
int d; /* index of dimension */
/* If vector then elements 0 & 1 are min & max. Elements 2 & 3 are */
/* just < min & > max (except for NC_CHAR & NC_DOUBLE) */
if (abs(rank) == 1 && index[0] <= 3) {
switch (index[0]) {
case 0:
switch (xtype) {
case NC_CHAR: return X_CHAR_MIN;
case NC_BYTE: return X_BYTE_MIN;
case NC_SHORT: return X_SHORT_MIN;
case NC_INT: return X_INT_MIN;
case NC_FLOAT: return X_FLOAT_MIN;
case NC_DOUBLE: return X_DOUBLE_MIN;
case NC_UBYTE: return 0;
case NC_USHORT: return 0;
case NC_UINT: return 0;
case NC_INT64: return X_INT_MIN - 128.0; /* slight smaller
than INT_MIN */
case NC_UINT64: return 0;
default: assert(0);
}
case 1:
switch (xtype) {
case NC_CHAR: return X_CHAR_MAX;
case NC_BYTE: return X_BYTE_MAX;
case NC_SHORT: return X_SHORT_MAX;
case NC_INT: return X_INT_MAX;
case NC_FLOAT: return X_FLOAT_MAX;
case NC_DOUBLE: return X_DOUBLE_MAX;
case NC_UBYTE: return X_UCHAR_MAX;
case NC_USHORT: return X_USHORT_MAX;
case NC_UINT: return X_UINT_MAX;
case NC_INT64: return X_INT_MAX + 128.0;
/* slightly bigger than INT_MAX */
case NC_UINT64: return X_UINT_MAX + 128.0;
/* slightly bigger than UINT_MAX */
default: assert(0);
}
case 2:
switch (xtype) {
case NC_CHAR: return 'A';
case NC_BYTE: return X_BYTE_MIN-1.0;
case NC_SHORT: return X_SHORT_MIN-1.0;
case NC_INT: return X_INT_MIN-1.0;
case NC_FLOAT: return X_FLOAT_MIN * (1.0 + FUZZ);
case NC_DOUBLE: return -1.0;
case NC_UBYTE: return -1.0;
case NC_USHORT: return -1.0;
case NC_UINT: return -1.0;
case NC_INT64: return -1.0; /* skip test */
case NC_UINT64: return -1.0;
default: assert(0);
}
case 3:
switch (xtype) {
case NC_CHAR: return 'Z';
case NC_BYTE: return X_BYTE_MAX+1.0;
case NC_SHORT: return X_SHORT_MAX+1.0;
case NC_INT: return X_INT_MAX+1.0;
case NC_FLOAT: return X_FLOAT_MAX * (1.0 + FUZZ);
case NC_DOUBLE: return 1.0;
case NC_UBYTE: return X_UCHAR_MAX +1.0;
case NC_USHORT: return X_USHORT_MAX+1.0;
case NC_UINT: return X_UINT_MAX +1.0;
case NC_INT64: return 1.0; /* skip test */
case NC_UINT64: return 1.0; /* skip test */
default: assert(0);
}
}
} else {
switch (xtype) {
case NC_CHAR: base = 2; break;
case NC_BYTE: base = -2; break;
case NC_SHORT: base = -5; break;
case NC_INT: base = -20; break;
case NC_FLOAT: base = -9; break;
case NC_DOUBLE: base = -10; break;
/* not sure what right values are */
case NC_UBYTE: base = 2; break;
case NC_USHORT: base = 5; break;
case NC_UINT: base = 20; break;
case NC_INT64: base = -20; break;
case NC_UINT64: base = 20; break;
default: assert(0);
}
result = rank < 0 ? base * 7 : base * (rank + 1);
for (d = 0; d < abs(rank); d++)
result = base * (result + index[d]);
}
return result;
}
#else /* USE_EXTREME_NUMBERS */
#define SANE_SHORT 3333
#define SANE_INT 2222
#define SANE_FLOAT 300.0
#define SANE_DOUBLE 1000.0
/* Generate data values as function of type, rank (-1 for attribute), index */
double
hash( const nc_type xtype, const int rank, const size_t *index )
{
double base;
double result;
int d; /* index of dimension */
/* If vector then elements 0 & 1 are min & max. Elements 2 & 3 are */
/* just < min & > max (except for NC_CHAR & NC_DOUBLE) */
if (abs(rank) == 1 && index[0] <= 3) {
switch (index[0]) {
case 0:
switch (xtype) {
case NC_CHAR: return X_CHAR_MIN;
case NC_BYTE: return X_BYTE_MIN;
case NC_SHORT: return SANE_SHORT;
case NC_INT: return SANE_INT;
case NC_FLOAT: return SANE_FLOAT;
case NC_DOUBLE: return SANE_DOUBLE;
case NC_UBYTE: return 0;
case NC_USHORT: return 0;
case NC_UINT: return 0;
case NC_INT64: return X_INT_MIN - 128.0; /* slight smaller
than INT_MIN */
case NC_UINT64: return 0;
default: assert(0);
}
case 1:
switch (xtype) {
case NC_CHAR: return X_CHAR_MAX;
case NC_BYTE: return X_BYTE_MAX;
case NC_SHORT: return SANE_SHORT;
case NC_INT: return SANE_INT;
case NC_FLOAT: return SANE_FLOAT;
case NC_DOUBLE: return SANE_DOUBLE;
case NC_UBYTE: return X_UCHAR_MAX;
case NC_USHORT: return X_USHORT_MAX;
case NC_UINT: return X_UINT_MAX;
case NC_INT64: return X_INT_MAX + 128.0;
/* slightly bigger than INT_MAX */
case NC_UINT64: return X_UINT_MAX + 128.0;
/* slightly bigger than UINT_MAX */
default: assert(0);
}
case 2:
switch (xtype) {
case NC_CHAR: return 'A';
case NC_BYTE: return X_BYTE_MIN-1.0;
case NC_SHORT: return SANE_SHORT-1.0;
case NC_INT: return SANE_INT-1.0;
case NC_FLOAT: return SANE_FLOAT * (1.0 + FUZZ);
case NC_DOUBLE: return -1.0;
case NC_UBYTE: return -1.0;
case NC_USHORT: return -1.0;
case NC_UINT: return -1.0;
case NC_INT64: return -1.0; /* skip test */
case NC_UINT64: return -1.0;
default: assert(0);
}
case 3:
switch (xtype) {
case NC_CHAR: return 'Z';
case NC_BYTE: return X_BYTE_MAX+1.0;
case NC_SHORT: return SANE_SHORT+1.0;
case NC_INT: return SANE_INT+1.0;
case NC_FLOAT: return SANE_FLOAT * (1.0 + FUZZ);
case NC_DOUBLE: return 1.0;
case NC_UBYTE: return X_UCHAR_MAX +1.0;
case NC_USHORT: return X_USHORT_MAX+1.0;
case NC_UINT: return X_UINT_MAX +1.0;
case NC_INT64: return 1.0; /* skip test */
case NC_UINT64: return 1.0; /* skip test */
default: assert(0);
}
}
} else {
switch (xtype) {
case NC_CHAR: base = 2; break;
case NC_BYTE: base = -2; break;
case NC_SHORT: base = -5; break;
case NC_INT: base = -20; break;
case NC_FLOAT: base = -9; break;
case NC_DOUBLE: base = -10; break;
/* not sure what right values are */
case NC_UBYTE: base = 2; break;
case NC_USHORT: base = 5; break;
case NC_UINT: base = 20; break;
case NC_INT64: base = -20; break;
case NC_UINT64: base = 20; break;
default: assert(0);
}
result = rank < 0 ? base * 7 : base * (rank + 1);
for (d = 0; d < abs(rank); d++)
result = base * (result + index[d]);
}
return result;
}
#endif
/* wrapper for hash to handle special NC_BYTE/uchar adjustment */
double
hash4(const int cdf_format,
const nc_type xtype,
const int rank,
const size_t *index,
const nct_itype itype)
{
double result;
result = hash( xtype, rank, index );
/* netCDF specification make a special case for type conversion between
* uchar and NC_BYTE: do not check for range error. See
* http://www.unidata.ucar.edu/software/netcdf/docs/data_type.html#type_conversion
* The _uchar and _schar functions were introduced in netCDF-3 to eliminate
* an ambiguity, and support both signed and unsigned byte data. In
* netCDF-2, whether the external NC_BYTE type represented signed or
* unsigned values was left up to the user. In netcdf-3, we treat NC_BYTE
* as signed for the purposes of conversion to short, int, long, float, or
* double. (Of course, no conversion takes place when the internal type is
* signed char.) In the _uchar functions, we treat NC_BYTE as if it were
* unsigned. Thus, no NC_ERANGE error can occur converting between NC_BYTE
* and unsigned char.
*/
if (cdf_format < NC_FORMAT_CDF5 &&
itype == NCT_UCHAR && xtype == NC_BYTE &&
result >= -128 && result < 0)
result += 256;
return result;
}
static nc_type
char2type(char letter) {
switch (letter) {
case 'c': return NC_CHAR;
case 'b': return NC_BYTE;
case 's': return NC_SHORT;
case 'i': return NC_INT;
case 'f': return NC_FLOAT;
case 'd': return NC_DOUBLE;
case 'y': return NC_UBYTE;
case 't': return NC_USHORT;
case 'u': return NC_UINT;
case 'x': return NC_INT64;
case 'z': return NC_UINT64;
default: assert(0);
}
return NC_CHAR; /* Just to keep compiler happy */
}
static void
init_dims(const char *digit)
{
int dimid; /* index of dimension */
for (dimid = 0; dimid < NDIMS; dimid++)
{
dim_len[dimid] = dimid == 0 ? NRECS : dimid;
dim_name[dimid][0] = 'D';
dim_name[dimid][1] = digit[dimid];
dim_name[dimid][2] = '\0';
}
}
static void
init_gatts(const char *type_letter)
{
int attid;
for (attid = 0; attid < numGatts; attid++)
{
gatt_name[attid][0] = 'G';
gatt_name[attid][1] = type_letter[attid];
gatt_name[attid][2] = '\0';
gatt_len[attid] = 1 + attid;
gatt_type[attid] = char2type (type_letter[attid]);
}
}
static size_t
product(int nn, const size_t *sp)
{
size_t result = 1;
while(nn-- > 0)
result *= *sp++;
return result;
}
/*
define global variables:
dim_name, dim_len,
var_name, var_type, var_rank, var_shape, var_natts, var_dimid, var_nels
att_name, gatt_name, att_type, gatt_type, att_len, gatt_len
*/
void
init_gvars (void)
{
const size_t max_dim_len[MAX_RANK] = {
MAX_DIM_LEN +1,
MAX_DIM_LEN,
MAX_DIM_LEN
};
const char type_letter[] = "cbsifdytuxz";
/* c:char, b:byte, s:short, i:int, f:float, d:double, y:ubyte, t:ushort,
* u:uint, x:int64, z:uint64
*/
const char digit[] = "r123456789";
int rank;
int vn; /* var number */
int xtype; /* index of type */
int an; /* attribute number */
assert(sizeof(max_dim_len)/sizeof(max_dim_len[0]) >= MAX_RANK);
init_dims(digit);
for (vn=0; vn<numVars; vn++)
memset(var_name[vn], 0, 2+MAX_RANK);
for (rank = 0, vn = 0, xtype = 0, an = 0; rank <= MAX_RANK; rank++)
{
/* number variables of a type and rank */
const size_t nvars = product(rank, max_dim_len);
size_t jj;
for (jj = 0; jj < nvars; jj++)
{
/* number types of this shape */
const int ntypes = rank < 2 ? numTypes : 1;
int tc;
for (tc = 0; tc < ntypes;
tc++, vn++, xtype = (xtype + 1) % numTypes)
{
size_t tmp[MAX_RANK];
var_name[vn][0] = type_letter[xtype];
var_type[vn] = char2type (type_letter[xtype]);
var_rank[vn] = rank;
var_natts[vn] = rank == 0 ? vn % (MAX_NATTS + 1) : 0;
{
int ac;
for (ac = 0; ac < var_natts[vn]; ac++, an++)
{
att_name[vn][ac][0] = type_letter[an % numTypes];
att_name[vn][ac][1] = '\0';
att_len[vn][ac] = an;
att_type[vn][ac] = char2type (type_letter[an % numTypes]);
}
} /* ac block */
#ifndef NDEBUG
assert(toMixedBase (jj, rank, max_dim_len, tmp) == 0);
#else
(void) toMixedBase (jj, rank, max_dim_len, tmp);
#endif
{
int dn; /* dimension number */
for (dn = 0; dn < rank; dn++)
var_dimid[vn][dn] = (int)tmp[dn];
for (dn = 0, var_nels[vn] = 1; dn < rank; dn++)
{
var_dimid[vn][dn] += dn > 0;
assert (var_dimid[vn][dn] <= 9);
var_name[vn][dn + 1] = digit[var_dimid[vn][dn]];
var_shape[vn][dn] = var_dimid[vn][dn] ?
var_dimid[vn][dn] : NRECS;
var_nels[vn] *= var_shape[vn][dn];
}
} /* dn block */
}
}
}
init_gatts(type_letter);
}
/* define dims defined by global variables */
void
def_dims(int ncid)
{
int err; /* status */
int i;
int dimid; /* dimension id */
for (i = 0; i < NDIMS; i++) {
err = nc_def_dim(ncid, dim_name[i], i==0 ? NC_UNLIMITED : dim_len[i],
&dimid);
IF (err) error("nc_def_dim: %s", nc_strerror(err));
}
}
/* define vars defined by global variables */
void
def_vars(int ncid)
{
int err; /* status */
int i;
int var_id;
for (i = 0; i < numVars; i++) {
err = nc_def_var(ncid, var_name[i], var_type[i], var_rank[i],
var_dimid[i], &var_id);
IF (err) error("nc_def_var: %s", nc_strerror(err));
}
}
/* put attributes defined by global variables */
void
put_atts(int ncid)
{
int err; /* status */
int i;
size_t k;
int j; /* index of attribute */
int allInRange;
double att[MAX_NELS];
char catt[MAX_NELS];
for (i = -1; i < numVars; i++) {
for (j = 0; j < NATTS(i); j++) {
if (ATT_TYPE(i,j) == NC_CHAR) {
for (k = 0; k < ATT_LEN(i,j); k++) {
catt[k] = (char) hash(ATT_TYPE(i,j), -1, &k);
}
err = nc_put_att_text(ncid, i, ATT_NAME(i,j),
ATT_LEN(i,j), catt);
IF (err)
error("nc_put_att_text: %s", nc_strerror(err));
} else {
for (allInRange = 1, k = 0; k < ATT_LEN(i,j); k++) {
att[k] = hash(ATT_TYPE(i,j), -1, &k);
allInRange = allInRange && inRange(att[k], ATT_TYPE(i,j));
}
err = nc_put_att_double(ncid, i, ATT_NAME(i,j),
ATT_TYPE(i,j), ATT_LEN(i,j), att);
if (allInRange) {
IF (err)
error("nc_put_att_double: %s", nc_strerror(err));
} else {
IF (err != NC_ERANGE)
error("type-conversion range error: status = %d", err);
}
}
}
}
}
/* put variables defined by global variables */
void
put_vars(int ncid)
{
size_t start[MAX_RANK];
size_t index[MAX_RANK];
int err; /* status */
int i;
size_t j;
double value[MAX_NELS];
char text[MAX_NELS];
int allInRange;
for (j = 0; j < MAX_RANK; j++)
start[j] = 0;
for (i = 0; i < numVars; i++) {
for (allInRange = 1, j = 0; j < var_nels[i]; j++) {
err = toMixedBase(j, var_rank[i], var_shape[i], index);
IF (err) error("toMixedBase");
if (var_name[i][0] == 'c') {
text[j] = (char) hash(var_type[i], var_rank[i], index);
} else {
value[j] = hash(var_type[i], var_rank[i], index);
allInRange = allInRange && inRange(value[j], var_type[i]);
}
}
if (var_name[i][0] == 'c') {
err = nc_put_vara_text(ncid, i, start, var_shape[i], text);
IF (err)
error("nc_put_vara_text: %s", nc_strerror(err));
} else {
err = nc_put_vara_double(ncid, i, start, var_shape[i], value);
if (allInRange) {
IF (err)
error("nc_put_vara_double: %s", nc_strerror(err));
} else {
IF (err != NC_ERANGE)
error("type-conversion range error: status = %d", err);
}
}
}
}
/* Create & write all of specified file using global variables */
void
write_file(char *filename)
{
int ncid; /* netCDF id */
int err; /* status */
err = file_create(filename, NC_CLOBBER, &ncid);
IF (err)
error("nc_create: %s", nc_strerror(err));
def_dims(ncid);
def_vars(ncid);
put_atts(ncid);
err = nc_enddef(ncid);
IF (err)
error("nc_enddef: %s", nc_strerror(err));
#ifdef USE_PNETCDF
err = nc_var_par_access(ncid, NC_GLOBAL, NC_COLLECTIVE);
IF (err) error("nc_var_par_access: %s", nc_strerror(err));
#endif
put_vars(ncid);
err = nc_close (ncid);
IF (err)
error("nc_close: %s", nc_strerror(err));
}
/*
* check dimensions of specified file have expected name & length
*/
void
check_dims(int ncid)
{
char name[NC_MAX_NAME];
size_t length;
int i;
int err; /* status */
for (i = 0; i < NDIMS; i++) {
err = nc_inq_dim(ncid, i, name, &length);
IF (err)
error("nc_inq_dim: %s", nc_strerror(err));
IF (strcmp(name, dim_name[i]) != 0)
error("Unexpected name of dimension %d: '%s', expected: '%s'", i, name, dim_name[i]);
IF (length != dim_len[i])
error("Unexpected length %d of dimension %d, expected %zu", length, i, dim_len[i]);
}
}
/*
* check variables of specified file have expected name, type, shape & values
*/
void
check_vars(int ncid)
{
size_t index[MAX_RANK];
char text, name[NC_MAX_NAME];
int i, err; /* status */
size_t j;
int nok = 0; /* count of valid comparisons */
int isChar, ndims, dimids[MAX_RANK];
double value, expect;
nc_type xtype;
size_t length;
for (i = 0; i < numVars; i++) {
isChar = var_type[i] == NC_CHAR;
err = nc_inq_var(ncid, i, name, &xtype, &ndims, dimids, NULL);
IF (err)
error("nc_inq_var: %s", nc_strerror(err));
IF (strcmp(name, var_name[i]) != 0)
error("Unexpected var_name");
IF (xtype != var_type[i])
error("Unexpected type");
IF (ndims != var_rank[i])
error("Unexpected rank");
for (j = 0; j < ndims; j++) {
err = nc_inq_dim(ncid, dimids[j], 0, &length);
IF (err)
error("nc_inq_dim: %s", nc_strerror(err));
IF (length != var_shape[i][j])
error("Unexpected shape");
}
for (j = 0; j < var_nels[i]; j++) {
err = toMixedBase(j, var_rank[i], var_shape[i], index);
IF (err)
error("error in toMixedBase 2");
expect = hash( var_type[i], var_rank[i], index );
if (isChar) {
err = nc_get_var1_text(ncid, i, index, &text);
IF (err)
error("nc_get_var1_text: %s", nc_strerror(err));
IF (text != (char)expect) {
error("Var %s [%lu] value read %hhd not that expected %g ",
var_name[i], j, text, expect);
print_n_size_t(var_rank[i], index);
} else {
nok++;
}
} else {
err = nc_get_var1_double(ncid, i, index, &value);
if (inRange(expect,var_type[i])) {
IF (err) {
error("nc_get_var1_double: %s", nc_strerror(err));
} else {
IF (!equal(value,expect,var_type[i], NCT_DOUBLE)) {
error("Var %s [%lu] value read %g not that expected %g ",
var_name[i], j, value, expect);
print_n_size_t(var_rank[i], index);
} else {
nok++;
}
}
}
}
}
}
print_nok(nok);
}
/*
* check attributes of specified file have expected name, type, length & values
*/
void
check_atts(int ncid)
{
int err; /* status */
int i;
int j;
size_t k;
nc_type xtype;
char name[NC_MAX_NAME];
size_t length;
char text[MAX_NELS];
double value[MAX_NELS];
double expect;
int nok = 0; /* count of valid comparisons */
for (i = -1; i < numVars; i++) {
for (j = 0; j < NATTS(i); j++) {
err = nc_inq_attname(ncid, i, j, name);
IF (err)
error("nc_inq_attname: %s", nc_strerror(err));
IF (strcmp(name, ATT_NAME(i,j)) != 0)
error("nc_inq_attname: unexpected name");
err = nc_inq_att(ncid, i, name, &xtype, &length);
IF (err)
error("nc_inq_att: %s", nc_strerror(err));
IF (xtype != ATT_TYPE(i,j))
error("nc_inq_att: unexpected type");
IF (length != ATT_LEN(i,j))
error("nc_inq_att: unexpected length");
if (xtype == NC_CHAR) {
err = nc_get_att_text(ncid, i, name, text);
IF (err)
error("nc_get_att_text: %s", nc_strerror(err));
for (k = 0; k < ATT_LEN(i,j); k++) {
expect = hash(xtype, -1, &k);
IF (text[k] != (char)expect) {
error("nc_get_att_text: unexpected value");
} else {
nok++;
}
}
} else {
err = nc_get_att_double(ncid, i, name, value);
for (k = 0; k < ATT_LEN(i,j); k++) {
expect = hash(xtype, -1, &k);
if (inRange(expect,ATT_TYPE(i,j))) {
IF (err)
error("nc_get_att_double: %s", nc_strerror(err));
IF (!equal(value[k], expect, ATT_TYPE(i,j), NCT_DOUBLE)) {
error("Att value read not that expected");
} else {
nok++;
}
}
}
}
}
}
print_nok(nok);
}
/* Check file (dims, vars, atts) corresponds to global variables */
void
check_file(char *filename)
{
int ncid; /* netCDF id */
int err; /* status */
err = file_open(filename, NC_NOWRITE, &ncid);
IF (err) {
error("nc_open: %s", nc_strerror(err));
} else {
check_dims(ncid);
check_vars(ncid);
check_atts(ncid);
err = nc_close (ncid);
IF (err)
error("nc_close: %s", nc_strerror(err));
}
}
/* TODO: Maybe this function belongs in the netcdf library. */
const char *
s_nc_type(nc_type xtype)
{
switch((int)xtype){
case NC_CHAR: return "NC_CHAR";
case NC_BYTE: return "NC_BYTE";
case NC_UBYTE: return "NC_UBYTE";
case NC_SHORT: return "NC_SHORT";
case NC_USHORT: return "NC_USHORT";
case NC_INT: return "NC_INT";
case NC_UINT: return "NC_UINT";
case NC_FLOAT: return "NC_FLOAT";
case NC_DOUBLE: return "NC_DOUBLE";
case NC_INT64: return "NC_INT64";
case NC_UINT64: return "NC_UINT64";
}
return "";
}
int file_create(const char *filename, int cmode, int *ncid)
{
int err;
#ifdef USE_PNETCDF
/* get the default file format */
int default_format;
nc_set_default_format(NC_FORMAT_CLASSIC, &default_format);
/* set it back to the default */
nc_set_default_format(default_format, NULL);
if (default_format == NC_FORMAT_CLASSIC ||
default_format == NC_FORMAT_64BIT_OFFSET ||
default_format == NC_FORMAT_64BIT_DATA)
err = nc_create_par(filename, cmode, MPI_COMM_WORLD, MPI_INFO_NULL, ncid);
else
#endif
err = nc_create(filename, cmode, ncid);
return err;
}
int file__create(const char *filename,
int cmode,
size_t initialsz,
size_t *bufrsizehintp,
int *ncid)
{
int err;
#ifdef USE_PNETCDF
/* get the default file format */
int default_format;
err = nc_set_default_format(NC_FORMAT_CLASSIC, &default_format);
/* set it back to the default */
err = nc_set_default_format(default_format, NULL);
if (default_format == NC_FORMAT_CLASSIC ||
default_format == NC_FORMAT_64BIT_OFFSET ||
default_format == NC_FORMAT_64BIT_DATA)
err = nc_create_par(filename, cmode, MPI_COMM_WORLD, MPI_INFO_NULL, ncid);
else
#endif
err = nc__create(filename, cmode, initialsz, bufrsizehintp, ncid);
return err;
}
int file_open(const char *filename, int omode, int *ncid)
{
int err;
#ifdef USE_PNETCDF
/* get the default file format */
int default_format;
err = nc_set_default_format(NC_FORMAT_CLASSIC, &default_format);
/* set it back to the default */
err = nc_set_default_format(default_format, NULL);
if (default_format == NC_FORMAT_CLASSIC ||
default_format == NC_FORMAT_64BIT_OFFSET ||
default_format == NC_FORMAT_64BIT_DATA)
err = nc_open_par(filename, omode, MPI_COMM_WORLD, MPI_INFO_NULL, ncid);
else
#endif
err = nc_open(filename, omode, ncid);
return err;
}
#ifdef USE_PNETCDF
#include <pnetcdf.h> /* to include PnetCDF error codes */
#endif
char* nc_err_code_name(int err)
{
static char unknown_str[32];
if (err > 0) { /* system error */
const char *cp = (const char *) strerror(err);
if (cp == NULL)
sprintf(unknown_str,"Unknown error code %d",err);
else
sprintf(unknown_str,"Error code %d (%s)",err,cp);
return unknown_str;
}
switch (err) {
case (NC_NOERR): return "NC_NOERR";
case (NC_EBADID): return "NC_EBADID";
case (NC_ENFILE): return "NC_ENFILE";
case (NC_EEXIST): return "NC_EEXIST";
case (NC_EINVAL): return "NC_EINVAL";
case (NC_EPERM): return "NC_EPERM";
case (NC_ENOTINDEFINE): return "NC_ENOTINDEFINE";
case (NC_EINDEFINE): return "NC_EINDEFINE";
case (NC_EINVALCOORDS): return "NC_EINVALCOORDS";
case (NC_EMAXDIMS): return "NC_EMAXDIMS"; /* not enforced after 4.5.0 */
case (NC_ENAMEINUSE): return "NC_ENAMEINUSE";
case (NC_ENOTATT): return "NC_ENOTATT";
case (NC_EMAXATTS): return "NC_EMAXATTS"; /* not enforced after 4.5.0 */
case (NC_EBADTYPE): return "NC_EBADTYPE";
case (NC_EBADDIM): return "NC_EBADDIM";
case (NC_EUNLIMPOS): return "NC_EUNLIMPOS";
case (NC_EMAXVARS): return "NC_EMAXVARS"; /* not enforced after 4.5.0 */
case (NC_ENOTVAR): return "NC_ENOTVAR";
case (NC_EGLOBAL): return "NC_EGLOBAL";
case (NC_ENOTNC): return "NC_ENOTNC";
case (NC_ESTS): return "NC_ESTS";
case (NC_EMAXNAME): return "NC_EMAXNAME";
case (NC_EUNLIMIT): return "NC_EUNLIMIT";
case (NC_ENORECVARS): return "NC_ENORECVARS";
case (NC_ECHAR): return "NC_ECHAR";
case (NC_EEDGE): return "NC_EEDGE";
case (NC_ESTRIDE): return "NC_ESTRIDE";
case (NC_EBADNAME): return "NC_EBADNAME";
case (NC_ERANGE): return "NC_ERANGE";
case (NC_ENOMEM): return "NC_ENOMEM";
case (NC_EVARSIZE): return "NC_EVARSIZE";
case (NC_EDIMSIZE): return "NC_EDIMSIZE";
case (NC_ETRUNC): return "NC_ETRUNC";
case (NC_EAXISTYPE): return "NC_EAXISTYPE";
case (NC_EDAP): return "NC_EDAP";
case (NC_ECURL): return "NC_ECURL";
case (NC_EIO): return "NC_EIO";
case (NC_ENODATA): return "NC_ENODATA";
case (NC_EDAPSVC): return "NC_EDAPSVC";
case (NC_EDAS): return "NC_EDAS";
case (NC_EDDS): return "NC_EDDS";
case (NC_EDATADDS): return "NC_EDATADDS";
case (NC_EDAPURL): return "NC_EDAPURL";
case (NC_EDAPCONSTRAINT): return "NC_EDAPCONSTRAINT";
case (NC_ETRANSLATION): return "NC_ETRANSLATION";
case (NC_EACCESS): return "NC_EACCESS";
case (NC_EAUTH): return "NC_EAUTH";
case (NC_ENOTFOUND): return "NC_ENOTFOUND";
case (NC_ECANTREMOVE): return "NC_ECANTREMOVE";
case (NC_EINTERNAL): return "NC_EINTERNAL";
case (NC_EPNETCDF): return "NC_EPNETCDF";
case (NC_EHDFERR): return "NC_EHDFERR";
case (NC_ECANTREAD): return "NC_ECANTREAD";
case (NC_ECANTWRITE): return "NC_ECANTWRITE";
case (NC_ECANTCREATE): return "NC_ECANTCREATE";
case (NC_EFILEMETA): return "NC_EFILEMETA";
case (NC_EDIMMETA): return "NC_EDIMMETA";
case (NC_EATTMETA): return "NC_EATTMETA";
case (NC_EVARMETA): return "NC_EVARMETA";
case (NC_ENOCOMPOUND): return "NC_ENOCOMPOUND";
case (NC_EATTEXISTS): return "NC_EATTEXISTS";
case (NC_ENOTNC4): return "NC_ENOTNC4";
case (NC_ESTRICTNC3): return "NC_ESTRICTNC3";
case (NC_ENOTNC3): return "NC_ENOTNC3";
case (NC_ENOPAR): return "NC_ENOPAR";
case (NC_EPARINIT): return "NC_EPARINIT";
case (NC_EBADGRPID): return "NC_EBADGRPID";
case (NC_EBADTYPID): return "NC_EBADTYPID";
case (NC_ETYPDEFINED): return "NC_ETYPDEFINED";
case (NC_EBADFIELD): return "NC_EBADFIELD";
case (NC_EBADCLASS): return "NC_EBADCLASS";
case (NC_EMAPTYPE): return "NC_EMAPTYPE";
case (NC_ELATEFILL): return "NC_ELATEFILL";
case (NC_ELATEDEF): return "NC_ELATEDEF";
case (NC_EDIMSCALE): return "NC_EDIMSCALE";
case (NC_ENOGRP): return "NC_ENOGRP";
case (NC_ESTORAGE): return "NC_ESTORAGE";
case (NC_EBADCHUNK): return "NC_EBADCHUNK";
case (NC_ENOTBUILT): return "NC_ENOTBUILT";
case (NC_EDISKLESS): return "NC_EDISKLESS";
case (NC_ECANTEXTEND): return "NC_ECANTEXTEND";
case (NC_EMPI): return "NC_EMPI";
case (NC_ENULLPAD): return "NC_NULLPAD";
case (NC_EINMEMORY): return "NC_EINMEMORY";
#if 0
case (NC_EURL): return "NC_EURL";
case (NC_ECONSTRAINT): return "NC_ECONSTRAINT";
#endif
#ifdef USE_PNETCDF
case (NC_ESMALL): return "NC_ESMALL";
case (NC_ENOTINDEP): return "NC_ENOTINDEP";
case (NC_EINDEP): return "NC_EINDEP";
case (NC_EFILE): return "NC_EFILE";
case (NC_EREAD): return "NC_EREAD";
case (NC_EWRITE): return "NC_EWRITE";
case (NC_EOFILE): return "NC_EOFILE";
case (NC_EMULTITYPES): return "NC_EMULTITYPES";
case (NC_EIOMISMATCH): return "NC_EIOMISMATCH";
case (NC_ENEGATIVECNT): return "NC_ENEGATIVECNT";
case (NC_EUNSPTETYPE): return "NC_EUNSPTETYPE";
case (NC_EINVAL_REQUEST): return "NC_EINVAL_REQUEST";
case (NC_EAINT_TOO_SMALL): return "NC_EAINT_TOO_SMALL";
case (NC_ENOENT): return "NC_ENOENT";
#ifdef NC_EMULTIDEFINE
case (NC_EMULTIDEFINE): return "NC_EMULTIDEFINE";
#endif
#if PNETCDF_VERSION_MAJOR>=1 && PNETCDF_VERSION_MINOR>=3
case (NC_ENOTSUPPORT): return "NC_ENOTSUPPORT";
case (NC_ENULLBUF): return "NC_ENULLBUF";
case (NC_EPREVATTACHBUF): return "NC_EPREVATTACHBUF";
case (NC_ENULLABUF): return "NC_ENULLABUF";
case (NC_EPENDINGBPUT): return "NC_EPENDINGBPUT";
case (NC_EINSUFFBUF): return "NC_EINSUFFBUF";
#endif
#if PNETCDF_VERSION_MAJOR>=1 && PNETCDF_VERSION_MINOR>=4
case (NC_EINTOVERFLOW): return "NC_EINTOVERFLOW";
case (NC_EMULTIDEFINE_OMODE): return "NC_EMULTIDEFINE_OMODE";
case (NC_EMULTIDEFINE_DIM_NUM): return "NC_EMULTIDEFINE_DIM_NUM";
case (NC_EMULTIDEFINE_DIM_SIZE): return "NC_EMULTIDEFINE_DIM_SIZE";
case (NC_EMULTIDEFINE_DIM_NAME): return "NC_EMULTIDEFINE_DIM_NAME";
case (NC_EMULTIDEFINE_VAR_NUM): return "NC_EMULTIDEFINE_VAR_NUM";
case (NC_EMULTIDEFINE_VAR_NAME): return "NC_EMULTIDEFINE_VAR_NAME";
case (NC_EMULTIDEFINE_VAR_NDIMS): return "NC_EMULTIDEFINE_VAR_NDIMS";
case (NC_EMULTIDEFINE_VAR_DIMIDS): return "NC_EMULTIDEFINE_VAR_DIMIDS";
case (NC_EMULTIDEFINE_VAR_TYPE): return "NC_EMULTIDEFINE_VAR_TYPE";
case (NC_EMULTIDEFINE_VAR_LEN): return "NC_EMULTIDEFINE_VAR_LEN";
case (NC_EMULTIDEFINE_NUMRECS): return "NC_EMULTIDEFINE_NUMRECS";
case (NC_EMULTIDEFINE_VAR_BEGIN): return "NC_EMULTIDEFINE_VAR_BEGIN";
case (NC_EMULTIDEFINE_ATTR_NUM): return "NC_EMULTIDEFINE_ATTR_NUM";
case (NC_EMULTIDEFINE_ATTR_SIZE): return "NC_EMULTIDEFINE_ATTR_SIZE";
case (NC_EMULTIDEFINE_ATTR_NAME): return "NC_EMULTIDEFINE_ATTR_NAME";
case (NC_EMULTIDEFINE_ATTR_TYPE): return "NC_EMULTIDEFINE_ATTR_TYPE";
case (NC_EMULTIDEFINE_ATTR_LEN): return "NC_EMULTIDEFINE_ATTR_LEN";
case (NC_EMULTIDEFINE_ATTR_VAL): return "NC_EMULTIDEFINE_ATTR_VAL";
#endif
#if PNETCDF_VERSION_MAJOR>=1 && PNETCDF_VERSION_MINOR>=5
case (NC_ENOTENABLED): return "NC_ENOTENABLED";
case (NC_EBAD_FILE): return "NC_EBAD_FILE";
case (NC_ENO_SPACE): return "NC_ENO_SPACE";
case (NC_EQUOTA): return "NC_EQUOTA";
case (NC_EMULTIDEFINE_FNC_ARGS): return "NC_EMULTIDEFINE_FNC_ARGS";
#endif
#if PNETCDF_VERSION_MAJOR>=1 && PNETCDF_VERSION_MINOR>=6
case (NC_EINVAL_CMODE): return "NC_EINVAL_CMODE";
case (NC_ENULLSTART): return "NC_ENULLSTART";
case (NC_ENULLCOUNT): return "NC_ENULLCOUNT";
case (NC_ETYPESIZE_MISMATCH): return "NC_ETYPESIZE_MISMATCH";
case (NC_ETYPESIZE): return "NC_ETYPESIZE";
case (NC_ETYPE_MISMATCH): return "NC_ETYPE_MISMATCH";
case (NC_ESTRICTCDF2): return "NC_ESTRICTCDF2";
#endif
#if PNETCDF_VERSION_MAJOR>=1 && PNETCDF_VERSION_MINOR>=7
case (NC_ENOTRECVAR): return "NC_ENOTRECVAR";
case (NC_ENOTFILL): return "NC_ENOTFILL";
case (NC_EMULTIDEFINE_FILL_MODE): return "NC_EMULTIDEFINE_FILL_MODE";
case (NC_EMULTIDEFINE_VAR_FILL_MODE): return "NC_EMULTIDEFINE_VAR_FILL_MODE";
case (NC_EMULTIDEFINE_VAR_FILL_VALUE): return "NC_EMULTIDEFINE_VAR_FILL_VALUE";
#endif
#if PNETCDF_VERSION_MAJOR>=1 && PNETCDF_VERSION_MINOR>=8
case (NC_EPENDING): return "NC_EPENDING";
case (NC_EINVAL_OMODE): return "NC_EINVAL_OMODE";
case (NC_EMULTIDEFINE_CMODE): return "NC_EMULTIDEFINE_CMODE";
#endif
#endif
default:
sprintf(unknown_str,"Unknown code %d",err);
}
return unknown_str;
}
int
test_nc_against_pnetcdf(void)
{
int format;
nc_set_default_format(NC_FORMAT_CLASSIC, &format);
nc_set_default_format(format, NULL); /* restore default */
if (format == NC_FORMAT_NETCDF4 || format == NC_FORMAT_NETCDF4_CLASSIC)
return 1; /* skip test for netcdf4 formats */
#ifdef USE_PNETCDF
int ncid; /* netCDF id */
int err; /* status */
/* Using netCDF library to create file */
err = nc_create(scratch, NC_CLOBBER, &ncid);
IF (err != NC_NOERR) error("nc_create: %s", nc_strerror(err));
def_dims(ncid);
def_vars(ncid);
put_atts(ncid);
err = nc_enddef(ncid);
IF (err != NC_NOERR) error("nc_enddef: %s", nc_strerror(err));
put_vars(ncid);
err = nc_close (ncid);
IF (err != NC_NOERR) error("nc_close: %s", nc_strerror(err));
/* Using PnetCDF library to check file */
err = nc_open_par(scratch, NC_NOWRITE, MPI_COMM_WORLD, MPI_INFO_NULL, &ncid);
IF (err != NC_NOERR) error("nc_open_par: %s", nc_strerror(err));
check_dims(ncid);
check_vars(ncid);
check_atts(ncid);
err = nc_close (ncid);
IF (err != NC_NOERR) error("nc_close: %s", nc_strerror(err));
/* Using PnetCDF library to create file */
err = nc_create_par(scratch, 0, MPI_COMM_WORLD, MPI_INFO_NULL, &ncid);
IF (err != NC_NOERR) error("nc_create_par: %s", nc_strerror(err));
def_dims(ncid);
def_vars(ncid);
put_atts(ncid);
err = nc_enddef(ncid);
IF (err != NC_NOERR) error("nc_enddef: %s", nc_strerror(err));
put_vars(ncid);
err = nc_close (ncid);
IF (err != NC_NOERR) error("nc_close: %s", nc_strerror(err));
/* Using NetCDF library to check file */
err = nc_open(scratch, NC_NOWRITE, &ncid);
IF (err != NC_NOERR) error("nc_open: %s", nc_strerror(err));
check_dims(ncid);
check_vars(ncid);
check_atts(ncid);
err = nc_close (ncid);
IF (err != NC_NOERR) error("nc_close: %s", nc_strerror(err));
err = nc_delete(scratch);
IF (err != NC_NOERR) error("remove of %s failed", scratch);
#endif
return 1;
}
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