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hdf5/tools/h5diff/h5diffgentest.c
Quincey Koziol fd70b2afa8 [svn-r18197] Description: 
Trim trailing whitespace from source code files with this command:

find . \( -name "*.[ch]" -or -name "*.cpp" -or -name "*.f90" \) -print |xargs -n 1 sed -i "" 's/[[:blank:]]*$//'

Tested on:
    None - eyeballed only
2010-01-29 23:29:13 -05:00

2969 lines
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <stdio.h>
#include <stdlib.h>
#include "hdf5.h"
#include "H5private.h"
#include "h5tools.h"
/*-------------------------------------------------------------------------
* Program: h5diffgentest
*
* Purpose: generate files for h5diff testing
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: November 12, 2003
*
*-------------------------------------------------------------------------
*/
#define FILE1 "h5diff_basic1.h5"
#define FILE2 "h5diff_basic2.h5"
#define FILE3 "h5diff_types.h5"
#define FILE4 "h5diff_dtypes.h5"
#define FILE5 "h5diff_attr1.h5"
#define FILE6 "h5diff_attr2.h5"
#define FILE7 "h5diff_dset1.h5"
#define FILE8 "h5diff_dset2.h5"
#define FILE9 "h5diff_hyper1.h5"
#define FILE10 "h5diff_hyper2.h5"
#define FILE11 "h5diff_empty.h5"
#define UIMAX 4294967295u /*Maximum value for a variable of type unsigned int */
#define STR_SIZE 3
#define GBLL ((unsigned long long) 1024 * 1024 *1024 )
#define MY_LINKCLASS 187
/* A UD link traversal function. Shouldn't actually be called. */
static hid_t UD_traverse(UNUSED const char * link_name, UNUSED hid_t cur_group,
UNUSED const void * udata, UNUSED size_t udata_size, UNUSED hid_t lapl_id)
{
return -1;
}
const H5L_class_t UD_link_class[1] = {{
H5L_LINK_CLASS_T_VERS, /* H5L_class_t version */
(H5L_type_t)MY_LINKCLASS, /* Link type id number */
"UD link class", /* name for debugging */
NULL, /* Creation callback */
NULL, /* Move/rename callback */
NULL, /* Copy callback */
UD_traverse, /* The actual traversal function */
NULL, /* Deletion callback */
NULL /* Query callback */
}};
/*-------------------------------------------------------------------------
* prototypes
*-------------------------------------------------------------------------
*/
/* tests called in main() */
static int test_basic(const char *fname1, const char *fname2, const char *fname3);
static int test_types(const char *fname);
static int test_datatypes(const char *fname);
static int test_attributes(const char *fname,int make_diffs);
static int test_datasets(const char *fname,int make_diffs);
static int test_hyperslab(const char *fname,int make_diffs);
/* called by test_attributes() and test_datasets() */
static void write_attr_in(hid_t loc_id,const char* dset_name,hid_t fid,int make_diffs);
static void write_dset_in(hid_t loc_id,const char* dset_name,hid_t fid,int make_diffs);
static void gen_datareg(hid_t fid,int make_diffs);
/* utilities */
static int write_attr(hid_t loc_id,int rank,hsize_t *dims,const char *name,hid_t tid,void *buf);
static int write_dset(hid_t loc_id,int rank,hsize_t *dims,const char *name,hid_t tid,void *buf);
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: main program
*
*-------------------------------------------------------------------------
*/
/* module-scoped variables */
int d_status = EXIT_SUCCESS;
int main(void)
{
test_basic(FILE1, FILE2, FILE11);
test_types (FILE3);
test_datatypes(FILE4);
/* generate 2 files, the second call creates a similar file with differences */
test_attributes(FILE5,0);
test_attributes(FILE6,1);
/* generate 2 files, the second call creates a similar file with differences */
test_datasets(FILE7,0);
test_datasets(FILE8,1);
/* generate 2 files, the second call creates a similar file with differences */
test_hyperslab(FILE9,0);
test_hyperslab(FILE10,1);
return 0;
}
/*-------------------------------------------------------------------------
* Function: test_basic
*
* Purpose: Create basic test files, first two contains different data, the
* third one is just an empty file.
*
*-------------------------------------------------------------------------
*/
static
int test_basic(const char *fname1, const char *fname2, const char *fname3)
{
hid_t fid1, fid2;
hid_t gid1, gid2, gid3;
hsize_t dims1[1] = { 6 };
hsize_t dims2[2] = { 3,2 };
/* create the empty file */
if ((fid1=H5Fcreate(fname3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0){
fprintf(stderr, "empty file (%s) creation failed.\n", fname3);
goto out;
}
if (H5Fclose(fid1) < 0){
fprintf(stderr, "empty file (%s) close failed.\n", fname3);
goto out;
}
/*-------------------------------------------------------------------------
* create two files
*-------------------------------------------------------------------------
*/
if (( fid1 = H5Fcreate (fname1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0 )
goto out;
if (( fid2 = H5Fcreate (fname2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0 )
goto out;
/*-------------------------------------------------------------------------
* create groups
*-------------------------------------------------------------------------
*/
gid1 = H5Gcreate2(fid1, "g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
gid2 = H5Gcreate2(fid2, "g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
gid3 = H5Gcreate2(fid2, "g2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/*-------------------------------------------------------------------------
* tests:
* # 1.1 normal mode
* # 1.2 normal mode with objects
* # 1.3 report mode
* # 1.4 report mode with objects
* # 1.5 with -d
*-------------------------------------------------------------------------
*/
{
double data1[3][2] = {{1,1}, {1,1}, {0,0}};
double data2[3][2] = {{0,1.1},{1.01,1.001},{0,1}};
double data3[3][2] = {{100,100},{100,100},{100,100}};
double data4[3][2] = {{105,120},{160,95},{80,40}};
write_dset(gid1,2,dims2,"dset1",H5T_NATIVE_DOUBLE,data1);
write_dset(gid2,2,dims2,"dset2",H5T_NATIVE_DOUBLE,data2);
write_dset(gid1,2,dims2,"dset3",H5T_NATIVE_DOUBLE,data3);
write_dset(gid2,2,dims2,"dset4",H5T_NATIVE_DOUBLE,data4);
write_dset(gid2,2,dims2,"dset1",H5T_NATIVE_DOUBLE,data2);
}
/*-------------------------------------------------------------------------
* relative error, compare divide by zero, both zero
* # 1.6.1 with -p (int)
*-------------------------------------------------------------------------
*/
{
int data5[3][2] = {{100,100},{100,0},{0,100}};
int data6[3][2] = {{120,80}, {0,100},{0,50}};
write_dset(gid1,2,dims2,"dset5",H5T_NATIVE_INT,data5);
write_dset(gid1,2,dims2,"dset6",H5T_NATIVE_INT,data6);
}
/*-------------------------------------------------------------------------
* relative error, compare divide by zero, both zero
* # 1.6.2 with -p (unsigned long long)
*-------------------------------------------------------------------------
*/
{
unsigned long long data7[3][2] = {{100,100},{100,0},{0,100}};
unsigned long long data8[3][2] = {{120,80}, {0,100},{0,50}};
write_dset(gid1,2,dims2,"dset7",H5T_NATIVE_ULLONG,data7);
write_dset(gid1,2,dims2,"dset8",H5T_NATIVE_ULLONG,data8);
}
/*-------------------------------------------------------------------------
* relative error, compare divide by zero, both zero
* # 1.6.3 with -p (double)
*
* A B 1-B/A %
* 100 120 0.2 20
* 100 80 0.2 20
* 100 0 1 100
* 0 100 #DIV/0! #DIV/0!
* 0 0 #DIV/0! #DIV/0!
* 100 50 0.5 50
*-------------------------------------------------------------------------
*/
{
double data9[3][2] = {{100,100},{100,0},{0,100}};
double data10[3][2] ={{120,80}, {0,100},{0,50}};
write_dset(gid1,2,dims2,"dset9",H5T_NATIVE_DOUBLE,data9);
write_dset(gid1,2,dims2,"dset10",H5T_NATIVE_DOUBLE,data10);
}
/*-------------------------------------------------------------------------
* test floating point comparison
*-------------------------------------------------------------------------
*/
{
/* epsilon = 0.00001 */
float data11[3][2] ={{0.00000f,0.00001f},{0.00001f, 0.00000f},{0.00001f,0.00001f}};
float data12[3][2] ={{0.00000f,0.00002f},{0.000009f,0.00001f},{0.00000f,0.00001f}};
double data13[3][2] ={{0.000000000,0.000000001},{0.000000001, 0.000000000},{0.000000001,0.000000001}};
double data14[3][2] ={{0.000000000,0.000000002},{0.0000000009,0.000000001},{0.000000000,0.000000001}};
write_dset(gid1,2,dims2,"fp1",H5T_NATIVE_FLOAT,data11);
write_dset(gid1,2,dims2,"fp2",H5T_NATIVE_FLOAT,data12);
write_dset(gid1,2,dims2,"d1",H5T_NATIVE_DOUBLE,data13);
write_dset(gid1,2,dims2,"d2",H5T_NATIVE_DOUBLE,data14);
}
#if H5_SIZEOF_LONG_DOUBLE !=0
{
/*-------------------------------------------------------------------------
* H5T_NATIVE_LDOUBLE
*-------------------------------------------------------------------------
*/
long double data15[3][2] ={{1,1},{1,1},{1,1}};
write_dset(gid1,2,dims2,"ld",H5T_NATIVE_LDOUBLE,data15);
}
#endif
/*-------------------------------------------------------------------------
* NaNs in H5T_NATIVE_FLOAT
*-------------------------------------------------------------------------
*/
{
float data15[6];
float data16[6];
data15[0] = (float) sqrt( (double)-1 );
data15[1] = 1;
data15[2] = (float) sqrt( (double)-1 );
data15[3] = 1;
data15[4] = 1;
data15[5] = 1;
data16[0] = (float) sqrt( (double)-1 );
data16[1] = (float) sqrt( (double)-1 );
data16[2] = 1;
data16[3] = 1;
data16[4] = 1;
data16[5] = 1;
write_dset(gid1,1,dims1,"fp15",H5T_NATIVE_FLOAT,data15);
write_dset(gid1,1,dims1,"fp16",H5T_NATIVE_FLOAT,data16);
}
/*-------------------------------------------------------------------------
* NaNs in H5T_NATIVE_DOUBLE
*-------------------------------------------------------------------------
*/
{
double data17[6];
double data18[6];
data17[0] = sqrt( (double)-1 );
data17[1] = 1;
data17[2] = sqrt( (double)-1 );
data17[3] = 1;
data17[4] = 1;
data17[5] = 1;
data18[0] = (float) sqrt( (double)-1 );
data18[1] = (float) sqrt( (double)-1 );
data18[2] = 1;
data18[3] = 1;
data18[4] = 1;
data18[5] = 1;
write_dset(gid1,1,dims1,"fp17",H5T_NATIVE_DOUBLE,data17);
write_dset(gid1,1,dims1,"fp18",H5T_NATIVE_DOUBLE,data18);
}
/*------------------------------------------------------------------------
* INFINITY values
*------------------------------------------------------------------------
*/
{
float data19[6];
double data20[6];
data19[0] = data19[1] = data19[2] = log(0);
data19[3] = data19[4] = data19[5] = -log(0);
data20[0] = data20[1] = data20[2] = log(0);
data20[3] = data20[4] = data20[5] = -log(0);
write_dset(gid1,1,dims1,"fp19",H5T_NATIVE_FLOAT,data19);
write_dset(gid1,1,dims1,"fp20",H5T_NATIVE_DOUBLE,data20);
}
/*-------------------------------------------------------------------------
* NaNs in H5T_NATIVE_DOUBLE and H5T_NATIVE_FLOAT inside H5T_COMPOUND
*-------------------------------------------------------------------------
*/
{
typedef struct cmp1_t
{
double d;
float f;
} cmp1_t;
cmp1_t buf1[2];
cmp1_t buf2[2];
hsize_t dims[1] = {2};
size_t type_size;
hid_t tid;
buf1[0].d = sqrt( (double)-1 );
buf1[0].f = (float) sqrt( (double)-1 );
buf2[0].d = sqrt( (double)-1 );
buf2[0].f = (float) sqrt( (double)-1 );
buf1[1].d = sqrt( (double)-1 );
buf1[1].f = (float) sqrt( (double)-1 );
buf2[1].d = 0;
buf2[1].f = 0;
type_size = sizeof( cmp1_t );
tid = H5Tcreate (H5T_COMPOUND, type_size );
H5Tinsert(tid, "d", HOFFSET( cmp1_t, d ), H5T_NATIVE_DOUBLE );
H5Tinsert(tid, "f", HOFFSET( cmp1_t, f ), H5T_NATIVE_FLOAT );
write_dset(gid1,1,dims,"dset11",tid,buf1);
write_dset(gid1,1,dims,"dset12",tid,buf2);
H5Tclose(tid);
}
/* not comparable objects */
{
typedef struct cmp1_t
{
double d;
int i;
} cmp1_t;
typedef struct cmp2_t
{
int i;
double d;
} cmp2_t;
typedef struct cmp3_t
{
int i;
} cmp3_t;
double data2[6] = {0,0,0,0,0,0};
int data3[6] = {0,0,0,0,0,0};
int data4[3][2] = {{0,0},{0,0},{0,0}};
int data5[2][2] = {{0,0},{0,0}};
unsigned int data6[3][2] = {{0,0},{0,0},{0,0}};
cmp1_t data7[1] = {1,2};
cmp2_t data8[1] = {1,2};
hsize_t dims3[2] = { 2,2 };
hsize_t dims4[1] = { 1 };
size_t type_size;
hid_t tid;
write_dset(gid3,1,dims1,"dset1",H5T_NATIVE_DOUBLE,NULL);
write_dset(gid3,1,dims1,"dset2",H5T_NATIVE_DOUBLE,data2);
write_dset(gid3,1,dims1,"dset3",H5T_NATIVE_INT,data3);
write_dset(gid3,2,dims2,"dset4",H5T_NATIVE_INT,data4);
write_dset(gid3,2,dims3,"dset5",H5T_NATIVE_INT,data5);
write_dset(gid3,2,dims2,"dset6",H5T_NATIVE_UINT,data6);
/* case of compound with different type members */
type_size = sizeof( cmp1_t );
tid = H5Tcreate (H5T_COMPOUND, type_size );
H5Tinsert(tid, "d", HOFFSET( cmp1_t, d ), H5T_NATIVE_DOUBLE );
H5Tinsert(tid, "i", HOFFSET( cmp1_t, i ), H5T_NATIVE_INT );
write_dset(gid3,1,dims4,"dset7",tid,data7);
H5Tclose(tid);
type_size = sizeof( cmp2_t );
tid = H5Tcreate (H5T_COMPOUND, type_size );
H5Tinsert(tid, "i", HOFFSET( cmp2_t, i ), H5T_NATIVE_INT );
H5Tinsert(tid, "d", HOFFSET( cmp2_t, d ), H5T_NATIVE_DOUBLE );
write_dset(gid3,1,dims4,"dset8",tid,data8);
H5Tclose(tid);
/* case of compound with different number of members */
type_size = sizeof( cmp3_t );
tid = H5Tcreate (H5T_COMPOUND, type_size );
H5Tinsert(tid, "i", HOFFSET( cmp2_t, i ), H5T_NATIVE_INT );
write_dset(gid3,1,dims4,"dset9",tid,NULL);
H5Tclose(tid);
}
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
H5Gclose(gid1);
H5Gclose(gid2);
H5Gclose(gid3);
H5Fclose(fid1);
H5Fclose(fid2);
return SUCCEED;
out:
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_types
*
* Purpose: Compare different HDF5 object & link types:
* H5G_DATASET, H5G_TYPE, H5G_GROUP, H5G_LINK, H5G_UDLINK
*
*-------------------------------------------------------------------------
*/
static
int test_types(const char *fname)
{
hid_t fid1;
hid_t gid1;
hid_t gid2;
hid_t tid1;
hid_t tid2;
herr_t status;
hsize_t dims[1]={1};
typedef struct s1_t
{
int a;
float b;
} s1_t;
typedef struct s2_t
{
int a;
} s2_t;
/*-------------------------------------------------------------------------
* Create one file
*-------------------------------------------------------------------------
*/
fid1 = H5Fcreate (fname, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
/*-------------------------------------------------------------------------
* H5G_DATASET
*-------------------------------------------------------------------------
*/
write_dset(fid1,1,dims,"dset",H5T_NATIVE_INT,0);
/*-------------------------------------------------------------------------
* H5G_GROUP
*-------------------------------------------------------------------------
*/
gid1 = H5Gcreate2(fid1, "g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Gclose(gid1);
gid2 = H5Gcreate2(fid1, "g2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Gclose(gid2);
/*-------------------------------------------------------------------------
* H5G_TYPE
*-------------------------------------------------------------------------
*/
/* create and commit datatype 1 */
tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t));
H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT);
H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_FLOAT);
H5Tcommit2(fid1, "t1", tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
H5Tclose(tid1);
/* create and commit datatype 2 */
tid2 = H5Tcreate(H5T_COMPOUND, sizeof(s2_t));
H5Tinsert(tid2, "a", HOFFSET(s2_t, a), H5T_NATIVE_INT);
H5Tcommit2(fid1, "t2", tid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
H5Tclose(tid2);
/*-------------------------------------------------------------------------
* H5G_LINK
*-------------------------------------------------------------------------
*/
status = H5Lcreate_soft("g1", fid1, "l1", H5P_DEFAULT, H5P_DEFAULT);
status = H5Lcreate_soft("g2", fid1, "l2", H5P_DEFAULT, H5P_DEFAULT);
/*-------------------------------------------------------------------------
* H5G_UDLINK
*-------------------------------------------------------------------------
*/
H5Lcreate_external("filename", "objname", fid1, "ext_link", H5P_DEFAULT, H5P_DEFAULT);
H5Lregister(UD_link_class);
H5Lcreate_ud(fid1, "ud_link", (H5L_type_t)MY_LINKCLASS, NULL, (size_t)0, H5P_DEFAULT, H5P_DEFAULT);
/*-------------------------------------------------------------------------
* Close
*-------------------------------------------------------------------------
*/
status = H5Fclose(fid1);
return status;
}
/*
# ##############################################################################
# # not comparable types
# ##############################################################################
# 2.0
TOOLTEST h5diff_20.txt file3.h5 file3.h5 -v dset g1
# 2.1
TOOLTEST h5diff_21.txt file3.h5 file3.h5 -v dset l1
# 2.2
TOOLTEST h5diff_22.txt file3.h5 file3.h5 -v dset t1
# ##############################################################################
# # compare groups, types, links (no differences and differences)
# ##############################################################################
# 2.3
TOOLTEST h5diff_23.txt file3.h5 file3.h5 -v g1 g1
# 2.4
TOOLTEST h5diff_24.txt file3.h5 file3.h5 -v t1 t1
# 2.5
TOOLTEST h5diff_25.txt file3.h5 file3.h5 -v l1 l1
# 2.6
TOOLTEST h5diff_26.txt file3.h5 file3.h5 -v g1 g2
# 2.7
TOOLTEST h5diff_27.txt file3.h5 file3.h5 -v t1 t2
# 2.8
TOOLTEST h5diff_28.txt file3.h5 file3.h5 -v l1 l2
*/
/*-------------------------------------------------------------------------
* Function: test_datatypes
*
* Purpose: test dataset datatypes
*
*-------------------------------------------------------------------------
*/
static
int test_datatypes(const char *fname)
{
hid_t fid1;
hsize_t dims[2]={3,2};
herr_t status;
char buf1a[3][2] = {{1,1},{1,1},{1,1}};
char buf1b[3][2] = {{1,1},{3,4},{5,6}};
short buf2a[3][2] = {{1,1},{1,1},{1,1}};
short buf2b[3][2] = {{1,1},{3,4},{5,6}};
int buf3a[3][2] = {{1,1},{1,1},{1,1}};
int buf3b[3][2] = {{1,1},{3,4},{5,6}};
long buf4a[3][2] = {{1,1},{1,1},{1,1}};
long buf4b[3][2] = {{1,1},{3,4},{5,6}};
float buf5a[3][2] = {{1,1},{1,1},{1,1}};
float buf5b[3][2] = {{1,1},{3,4},{5,6}};
double buf6a[3][2] = {{1,1},{1,1},{1,1}};
double buf6b[3][2] = {{1,1},{3,4},{5,6}};
/*unsigned/signed test
signed char -128 to 127
unsigned char 0 to 255
*/
char buf7a[3][2] = {{-1,-128},{-1,-1},{-1,-1}};
unsigned char buf7b[3][2] = {{1,128},{1,1},{1,1}};
/* long long test */
long long buf8a[3][2] = {{1,1},{1,1},{1,1}};
long long buf8b[3][2] = {{1,1},{3,4},{5,6}};
unsigned long long buf9a[3][2] = {{1,1},{1,1},{1,1}};
unsigned long long buf9b[3][2] = {{1,1},{3,4},{5,6}};
unsigned int buf10a[3][2] = {{UIMAX,1},{1,1},{1,1}};
unsigned int buf10b[3][2] = {{UIMAX-1,1},{3,4},{5,6}};
/*-------------------------------------------------------------------------
* Create a file
*-------------------------------------------------------------------------
*/
fid1 = H5Fcreate (fname, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
/*-------------------------------------------------------------------------
* Check for different storage order. Give a warning if they are different
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset0a",H5T_STD_I16LE,buf2a);
write_dset(fid1,2,dims,"dset0b",H5T_STD_I32LE,buf3b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_CHAR
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset1a",H5T_NATIVE_CHAR,buf1a);
write_dset(fid1,2,dims,"dset1b",H5T_NATIVE_CHAR,buf1b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_SHORT
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset2a",H5T_NATIVE_SHORT,buf2a);
write_dset(fid1,2,dims,"dset2b",H5T_NATIVE_SHORT,buf2b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_INT
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset3a",H5T_NATIVE_INT,buf3a);
write_dset(fid1,2,dims,"dset3b",H5T_NATIVE_INT,buf3b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_LONG
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset4a",H5T_NATIVE_LONG,buf4a);
write_dset(fid1,2,dims,"dset4b",H5T_NATIVE_LONG,buf4b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_FLOAT
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset5a",H5T_NATIVE_FLOAT,buf5a);
write_dset(fid1,2,dims,"dset5b",H5T_NATIVE_FLOAT,buf5b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_DOUBLE
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset6a",H5T_NATIVE_DOUBLE,buf6a);
write_dset(fid1,2,dims,"dset6b",H5T_NATIVE_DOUBLE,buf6b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_CHAR and H5T_NATIVE_UCHAR
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset7a",H5T_NATIVE_CHAR,buf7a);
write_dset(fid1,2,dims,"dset7b",H5T_NATIVE_UCHAR,buf7b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_LLONG
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset8a",H5T_NATIVE_LLONG,buf8a);
write_dset(fid1,2,dims,"dset8b",H5T_NATIVE_LLONG,buf8b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_ULLONG
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset9a",H5T_NATIVE_ULLONG,buf9a);
write_dset(fid1,2,dims,"dset9b",H5T_NATIVE_ULLONG,buf9b);
/*-------------------------------------------------------------------------
* H5T_NATIVE_INT
*-------------------------------------------------------------------------
*/
write_dset(fid1,2,dims,"dset10a",H5T_NATIVE_UINT,buf10a);
write_dset(fid1,2,dims,"dset10b",H5T_NATIVE_UINT,buf10b);
/*-------------------------------------------------------------------------
* Close
*-------------------------------------------------------------------------
*/
status = H5Fclose(fid1);
return status;
}
/*
# ##############################################################################
# # Dataset datatypes
# ##############################################################################
# 5.0
TOOLTEST h5diff_50.txt file4.h5 file4.h5 -v dset0a dset0b
# 5.1
TOOLTEST h5diff_51.txt file4.h5 file4.h5 -v dset1a dset1b
# 5.2
TOOLTEST h5diff_52.txt file4.h5 file4.h5 -v dset2a dset2b
# 5.3
TOOLTEST h5diff_53.txt file4.h5 file4.h5 -v dset3a dset4b
# 5.4
TOOLTEST h5diff_54.txt file4.h5 file4.h5 -v dset4a dset4b
# 5.5
TOOLTEST h5diff_55.txt file4.h5 file4.h5 -v dset5a dset5b
# 5.6
TOOLTEST h5diff_56.txt file4.h5 file4.h5 -v dset6a dset6b
# 5.7
TOOLTEST h5diff_57.txt file4.h5 file4.h5 -v dset7a dset7b
# 5.8 (region reference)
TOOLTEST h5diff_58.txt file7.h5 file8.h5 -v refreg
*/
/*-------------------------------------------------------------------------
* Function: test_attributes
*
* Purpose: test attributes
*
*-------------------------------------------------------------------------
*/
static
int test_attributes(const char *file,
int make_diffs /* flag to modify data buffers */)
{
hid_t fid;
hid_t did;
hid_t gid;
hid_t root_id;
hid_t sid;
hsize_t dims[1]={2};
herr_t status;
/* Create a file */
if((fid = H5Fcreate(file, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
return -1;
/* Create a 1D dataset */
sid = H5Screate_simple(1, dims, NULL);
did = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Sclose(sid);
assert(status >= 0);
/* Create groups */
gid = H5Gcreate2(fid, "g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
root_id = H5Gopen2(fid, "/", H5P_DEFAULT);
/*-------------------------------------------------------------------------
* write a series of attributes on the dataset, group, and root group
*-------------------------------------------------------------------------
*/
write_attr_in(did,"dset",fid,make_diffs);
write_attr_in(gid,NULL,0,make_diffs);
write_attr_in(root_id,NULL,0,make_diffs);
/* Close */
status = H5Dclose(did);
assert(status >= 0);
status = H5Gclose(gid);
assert(status >= 0);
status = H5Gclose(root_id);
assert(status >= 0);
/* Close file */
status = H5Fclose(fid);
assert(status >= 0);
return status;
}
/*-------------------------------------------------------------------------
* Function: test_datasets
*
* Purpose: Check all HDF5 classes
* H5T_INTEGER, H5T_FLOAT
* H5T_TIME, H5T_STRING, H5T_BITFIELD, H5T_OPAQUE, H5T_COMPOUND, H5T_REFERENCE,
* H5T_ENUM, H5T_VLEN, H5T_ARRAY
*
*-------------------------------------------------------------------------
*/
static
int test_datasets(const char *file,
int make_diffs /* flag to modify data buffers */)
{
hid_t fid;
hid_t did;
hid_t gid;
hid_t sid;
hsize_t dims[1]={2};
herr_t status;
int buf[2]={1,2};
if(make_diffs)
memset(buf, 0, sizeof buf);
/* Create a file */
if((fid = H5Fcreate(file, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
return -1;
/* Create a 1D dataset */
sid = H5Screate_simple(1, dims, NULL);
did = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
status = H5Sclose(sid);
assert(status >= 0);
/* Create a group */
gid = H5Gcreate2(fid, "g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/*-------------------------------------------------------------------------
* write a series of datasets on the group
*-------------------------------------------------------------------------
*/
write_dset_in(gid,"/dset",fid,make_diffs);
/* close */
status = H5Dclose(did);
assert(status >= 0);
status = H5Gclose(gid);
assert(status >= 0);
/* close file */
status = H5Fclose(fid);
assert(status >= 0);
return status;
}
/*-------------------------------------------------------------------------
* Function: write_attr_in
*
* Purpose: write attributes in LOC_ID (dataset, group, named datatype)
*
*-------------------------------------------------------------------------
*/
static
void write_attr_in(hid_t loc_id,
const char* dset_name, /* for saving reference to dataset*/
hid_t fid,
int make_diffs /* flag to modify data buffers */)
{
/* Compound datatype */
typedef struct s_t
{
char a;
double b;
} s_t;
typedef enum
{
RED,
GREEN
} e_t;
hid_t aid;
hid_t sid;
hid_t tid;
herr_t status;
int val, i, j, k, l, n;
float f;
/* create 1D attributes with dimension [2], 2 elements */
hsize_t dims[1]={2};
char buf1[2][STR_SIZE]= {"ab","de"}; /* string */
char *buf1a[2]; /* VL string */
char buf2[2]= {1,2}; /* bitfield, opaque */
s_t buf3[2]= {{1,2},{3,4}}; /* compound */
hobj_ref_t buf4[2]; /* reference */
e_t buf45[2]= {RED,RED}; /* enum */
hvl_t buf5[2]; /* vlen */
hsize_t dimarray[1]={3}; /* array dimension */
int buf6[2][3]= {{1,2,3},{4,5,6}}; /* array */
int buf7[2]= {1,2}; /* integer */
float buf8[2]= {1,2}; /* float */
/* create 2D attributes with dimension [3][2], 6 elements */
hsize_t dims2[2]={3,2};
char buf12[3][2][STR_SIZE]= {{"ab","cd"},{"ef","gh"},{"ij","kl"}}; /* string */
char *buf12a[3][2]; /* VL string */
char buf22[3][2]= {{1,2},{3,4},{5,6}}; /* bitfield, opaque */
s_t buf32[6]= {{1,2},{3,4},{5,6},{7,8},{9,10},{11,12}}; /* compound */
hobj_ref_t buf42[3][2]; /* reference */
e_t buf452[3][2]; /* enum */
hvl_t buf52[3][2]; /* vlen */
int buf62[6][3]= {{1,2,3},{4,5,6},{7,8,9},{10,11,12},{13,14,15},{16,17,18}}; /* array */
int buf72[3][2]= {{1,2},{3,4},{5,6}}; /* integer */
float buf82[3][2]= {{1,2},{3,4},{5,6}}; /* float */
/* create 3D attributes with dimension [4][3][2], 24 elements */
hsize_t dims3[3]={4,3,2};
char buf13[4][3][2][STR_SIZE]= {{{"ab","cd"},{"ef","gh"},{"ij","kl"}},
{{"mn","pq"},{"rs","tu"},{"vw","xz"}},
{{"AB","CD"},{"EF","GH"},{"IJ","KL"}},
{{"MN","PQ"},{"RS","TU"},{"VW","XZ"}}}; /* string */
char *buf13a[4][3][2]; /* VL string */
char buf23[4][3][2]; /* bitfield, opaque */
s_t buf33[4][3][2]; /* compound */
hobj_ref_t buf43[4][3][2]; /* reference */
e_t buf453[4][3][2]; /* enum */
hvl_t buf53[4][3][2]; /* vlen */
int buf63[24][3]; /* array */
int buf73[4][3][2]; /* integer */
float buf83[4][3][2]; /* float */
/*-------------------------------------------------------------------------
* 1D attributes
*-------------------------------------------------------------------------
*/
/*-------------------------------------------------------------------------
* H5T_STRING
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
for (j=0; j<2; j++)
{
buf1[i][j]='z';
}
}
}
/*
buf1[2][2]= {"ab","de"};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <string> and <string>
position string of </g1> string of </g1> difference
------------------------------------------------------------
[ 0 ] a z
[ 0 ] b z
[ 1 ] d z
[ 1 ] e z
*/
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, (size_t)STR_SIZE);
write_attr(loc_id,1,dims,"string",tid,buf1);
status = H5Tclose(tid);
for (i=0; i<2; i++)
buf1a[i]=buf1[i];
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, H5T_VARIABLE);
write_attr(loc_id,1,dims,"VLstring",tid,buf1a);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_BITFIELD
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
buf2[i]=buf2[1]=0;
}
/*
buf2[2]= {1,2};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <bitfield> and <bitfield>
position bitfield of </g1> bitfield of </g1> difference
position opaque of </g1> opaque of </g1> difference
------------------------------------------------------------
[ 0 ] 1 0 1
[ 1 ] 2 0 2
*/
tid = H5Tcopy(H5T_STD_B8LE);
write_attr(loc_id,1,dims,"bitfield",tid,buf2);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_OPAQUE
*-------------------------------------------------------------------------
*/
/*
buf2[2]= {1,2};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <opaque> and <opaque>
position opaque of </g1> opaque of </g1> difference
position opaque of </g1> opaque of </g1> difference
------------------------------------------------------------
[ 0 ] 1 0 1
[ 1 ] 2 0 2
*/
tid = H5Tcreate(H5T_OPAQUE, (size_t)1);
status = H5Tset_tag(tid, "1-byte opaque type"); /* must set this */
write_attr(loc_id,1,dims,"opaque",tid,buf2);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_COMPOUND
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
buf3[i].a=0; buf3[i].b=0;
}
}
/*
buf3[2]= {{1,2},{3,4}};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <compound> and <compound>
position compound of </g1> compound of </g1> difference
------------------------------------------------------------
[ 0 ] 1 5 4
[ 0 ] 2 5 3
[ 1 ] 3 5 2
[ 1 ] 4 5 1
*/
tid = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
H5Tinsert(tid, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR);
H5Tinsert(tid, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE);
write_attr(loc_id,1,dims,"compound",tid,buf3);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_OBJECT object reference)
*-------------------------------------------------------------------------
*/
/* Create references to dataset */
if (dset_name)
{
status=H5Rcreate(&buf4[0],fid,dset_name,H5R_OBJECT,-1);
status=H5Rcreate(&buf4[1],fid,dset_name,H5R_OBJECT,-1);
write_attr(loc_id,1,dims,"reference",H5T_STD_REF_OBJ,buf4);
}
/*-------------------------------------------------------------------------
* H5T_ENUM
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
buf45[i]=GREEN;
}
}
/*
buf45[2]= {RED,RED};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <enum> and <enum>
position enum of </g1> enum of </g1> difference
------------------------------------------------------------
[ 0 ] RED GREEN
[ 1 ] RED GREEN
*/
tid = H5Tcreate(H5T_ENUM, sizeof(e_t));
H5Tenum_insert(tid, "RED", (val = 0, &val));
H5Tenum_insert(tid, "GREEN", (val = 1, &val));
write_attr(loc_id,1,dims,"enum",tid,buf45);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_VLEN
*-------------------------------------------------------------------------
*/
/* Allocate and initialize VL dataset to write */
buf5[0].len = 1;
buf5[0].p = malloc( 1 * sizeof(int));
((int *)buf5[0].p)[0]=1;
buf5[1].len = 2;
buf5[1].p = malloc( 2 * sizeof(int));
((int *)buf5[1].p)[0]=2;
((int *)buf5[1].p)[1]=3;
if (make_diffs)
{
((int *)buf5[0].p)[0]=0;
((int *)buf5[1].p)[0]=0;
((int *)buf5[1].p)[1]=0;
}
/*
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
position vlen of </g1> vlen of </g1> difference
------------------------------------------------------------
[ 0 ] 1 0 1
[ 1 ] 2 0 2
[ 1 ] 3 0 3
*/
sid = H5Screate_simple(1, dims, NULL);
tid = H5Tvlen_create(H5T_NATIVE_INT);
aid = H5Acreate2(loc_id, "vlen", tid, sid, H5P_DEFAULT, H5P_DEFAULT);
status = H5Awrite(aid, tid, buf5);
assert(status >= 0);
status = H5Dvlen_reclaim(tid, sid, H5P_DEFAULT, buf5);
assert(status >= 0);
status = H5Aclose(aid);
status = H5Tclose(tid);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_ARRAY
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
for (j=0; j<3; j++)
{
buf6[i][j]=0;
}
}
/*
buf6[2][3]= {{1,2,3},{4,5,6}};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <array> and <array>
position array of </g1> array of </g1> difference
------------------------------------------------------------
[ 0 ] 1 0 1
[ 0 ] 2 0 2
[ 0 ] 3 0 3
[ 1 ] 4 0 4
[ 1 ] 5 0 5
[ 1 ] 6 0 6
*/
tid = H5Tarray_create2(H5T_NATIVE_INT, 1, dimarray);
write_attr(loc_id, 1, dims, "array", tid, buf6);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_INTEGER and H5T_FLOAT
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
buf7[i]=0;
buf8[i]=0;
}
}
/*
buf7[2]= {1,2};
buf8[2]= {1,2};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
position integer of </g1> integer of </g1> difference
------------------------------------------------------------
[ 0 ] 1 0 1
[ 1 ] 2 0 2
position float of </g1> float of </g1> difference
------------------------------------------------------------
[ 0 ] 1 0 1
[ 1 ] 2 0 2
*/
write_attr(loc_id,1,dims,"integer",H5T_NATIVE_INT,buf7);
write_attr(loc_id,1,dims,"float",H5T_NATIVE_FLOAT,buf8);
/*-------------------------------------------------------------------------
* 2D attributes
*-------------------------------------------------------------------------
*/
/*-------------------------------------------------------------------------
* H5T_STRING
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<3; i++)
for (j=0; j<2; j++)
for (k=0; k<2; k++)
buf12[i][j][k]='z';
}
/*
buf12[6][2]= {"ab","cd","ef","gh","ij","kl"};
$h5diff file7.h5 file6.h5 g1 g1 -v
Attribute: <string2D> and <string2D>
position string2D of </g1> string2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] a z
[ 0 0 ] b z
[ 0 1 ] c z
[ 0 1 ] d z
[ 1 0 ] e z
[ 1 0 ] f z
[ 1 1 ] g z
[ 1 1 ] h z
[ 2 0 ] i z
[ 2 0 ] j z
[ 2 1 ] k z
[ 2 1 ] l z
*/
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, (size_t)STR_SIZE);
write_attr(loc_id,2,dims2,"string2D",tid,buf12);
status = H5Tclose(tid);
for (i=0; i<3; i++)
{
for (j=0; j<2; j++)
{
buf12a[i][j]=buf12[i][j];
}
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, H5T_VARIABLE);
write_attr(loc_id,2,dims2,"VLstring2D",tid,buf12a);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_BITFIELD
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf22,0,sizeof buf22);
}
/*
buf22[3][2]= {{1,2},{3,4},{5,6}};
$h5diff file7.h5 file6.h5 g1 g1 -v
Attribute: <bitfield2D> and <bitfield2D>
position bitfield2D of </g1> bitfield2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] 1 0 1
[ 0 1 ] 2 0 2
[ 1 0 ] 3 0 3
[ 1 1 ] 4 0 4
[ 2 0 ] 5 0 5
[ 2 1 ] 6 0 6
*/
tid = H5Tcopy(H5T_STD_B8LE);
write_attr(loc_id,2,dims2,"bitfield2D",tid,buf22);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_OPAQUE
*-------------------------------------------------------------------------
*/
/*
buf22[3][2]= {{1,2},{3,4},{5,6}};
$h5diff file7.h5 file6.h5 g1 g1 -v
Attribute: <opaque2D> and <opaque2D>
position opaque2D of </g1> opaque2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] 1 0 1
[ 0 1 ] 2 0 2
[ 1 0 ] 3 0 3
[ 1 1 ] 4 0 4
[ 2 0 ] 5 0 5
[ 2 1 ] 6 0 6
*/
tid = H5Tcreate(H5T_OPAQUE, (size_t)1);
status = H5Tset_tag(tid, "1-byte opaque type"); /* must set this */
write_attr(loc_id,2,dims2,"opaque2D",tid,buf22);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_COMPOUND
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf32,0,sizeof buf32);
}
/*
buf32[6]= {{1,2},{3,4},{5,6},{7,8},{9,10},{11,12}};
$h5diff file7.h5 file6.h5 g1 g1 -v
Attribute: <opaque2D> and <opaque2D>
position opaque2D of </g1> opaque2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] 1 0 1
[ 0 1 ] 2 0 2
[ 1 0 ] 3 0 3
[ 1 1 ] 4 0 4
[ 2 0 ] 5 0 5
[ 2 1 ] 6 0 6
*/
tid = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
H5Tinsert(tid, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR);
H5Tinsert(tid, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE);
write_attr(loc_id,2,dims2,"compound2D",tid,buf32);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_OBJECT object reference)
*-------------------------------------------------------------------------
*/
/* Create references to dataset */
if (dset_name)
{
for (i = 0; i < 3; i++) {
for (j = 0; j < 2; j++) {
status=H5Rcreate(&buf42[i][j],fid,dset_name,H5R_OBJECT,-1);
}
}
write_attr(loc_id,2,dims2,"reference2D",H5T_STD_REF_OBJ,buf42);
}
/*-------------------------------------------------------------------------
* H5T_ENUM
*-------------------------------------------------------------------------
*/
for (i=0; i<3; i++)
{
for (j=0; j<2; j++)
{
if (make_diffs) buf452[i][j]=GREEN; else buf452[i][j]=RED;
}
}
/*
Attribute: <enum2D> and <enum2D>
position enum2D of </g1> enum2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] RED GREEN
[ 0 1 ] RED GREEN
[ 1 0 ] RED GREEN
[ 1 1 ] RED GREEN
[ 2 0 ] RED GREEN
[ 2 1 ] RED GREEN
*/
tid = H5Tcreate(H5T_ENUM, sizeof(e_t));
H5Tenum_insert(tid, "RED", (val = 0, &val));
H5Tenum_insert(tid, "GREEN", (val = 1, &val));
write_attr(loc_id,2,dims2,"enum2D",tid,buf452);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_VLEN
*-------------------------------------------------------------------------
*/
/* Allocate and initialize VL dataset to write */
n=0;
for (i = 0; i < 3; i++) {
for (j = 0; j < 2; j++) {
buf52[i][j].p = malloc((i + 1) * sizeof(int));
buf52[i][j].len = i + 1;
for (l = 0; l < i + 1; l++)
if (make_diffs)((int *)buf52[i][j].p)[l] = 0;
else ((int *)buf52[i][j].p)[l] = n++;
}
}
/*
position vlen2D of </g1> vlen2D of </g1> difference
------------------------------------------------------------
[ 0 1 ] 1 0 1
[ 1 0 ] 2 0 2
[ 1 0 ] 3 0 3
[ 1 1 ] 4 0 4
[ 1 1 ] 5 0 5
[ 2 0 ] 6 0 6
[ 2 0 ] 7 0 7
[ 2 0 ] 8 0 8
[ 2 1 ] 9 0 9
[ 2 1 ] 10 0 10
[ 2 1 ] 11 0 11
*/
sid = H5Screate_simple(2, dims2, NULL);
tid = H5Tvlen_create(H5T_NATIVE_INT);
aid = H5Acreate2(loc_id, "vlen2D", tid, sid, H5P_DEFAULT, H5P_DEFAULT);
status = H5Awrite(aid, tid, buf52);
assert(status >= 0);
status = H5Dvlen_reclaim(tid, sid, H5P_DEFAULT, buf52);
assert(status >= 0);
status = H5Aclose(aid);
status = H5Tclose(tid);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_ARRAY
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf62,0,sizeof buf62);
}
/*
buf62[6][3]= {{1,2,3},{4,5,6},{7,8,9},{10,11,12},{13,14,15},{16,17,18}};
$h5diff file7.h5 file6.h5 g1 g1 -v
Group: </g1> and </g1>
Attribute: <array2D> and <array2D>
position array2D of </g1> array2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] 1 0 1
[ 0 0 ] 2 0 2
[ 0 0 ] 3 0 3
[ 0 1 ] 4 0 4
[ 0 1 ] 5 0 5
[ 0 1 ] 6 0 6
[ 1 0 ] 7 0 7
[ 1 0 ] 8 0 8
[ 1 0 ] 9 0 9
[ 1 1 ] 10 0 10
[ 1 1 ] 11 0 11
[ 1 1 ] 12 0 12
[ 2 0 ] 13 0 13
[ 2 0 ] 14 0 14
[ 2 0 ] 15 0 15
[ 2 1 ] 16 0 16
[ 2 1 ] 17 0 17
[ 2 1 ] 18 0 18
*/
tid = H5Tarray_create2(H5T_NATIVE_INT, 1, dimarray);
write_attr(loc_id, 2, dims2, "array2D", tid, buf62);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_INTEGER and H5T_FLOAT
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf72,0,sizeof buf72);
memset(buf82,0,sizeof buf82);
}
/*
Attribute: <integer2D> and <integer2D>
position integer2D of </g1> integer2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] 1 0 1
[ 0 1 ] 2 0 2
[ 1 0 ] 3 0 3
[ 1 1 ] 4 0 4
[ 2 0 ] 5 0 5
[ 2 1 ] 6 0 6
6 differences found
Attribute: <float2D> and <float2D>
position float2D of </g1> float2D of </g1> difference
------------------------------------------------------------
[ 0 0 ] 1 0 1
[ 0 1 ] 2 0 2
[ 1 0 ] 3 0 3
[ 1 1 ] 4 0 4
[ 2 0 ] 5 0 5
[ 2 1 ] 6 0 6
*/
write_attr(loc_id,2,dims2,"integer2D",H5T_NATIVE_INT,buf72);
write_attr(loc_id,2,dims2,"float2D",H5T_NATIVE_FLOAT,buf82);
/*-------------------------------------------------------------------------
* 3D attributes
*-------------------------------------------------------------------------
*/
/*-------------------------------------------------------------------------
* H5T_STRING
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<4; i++)
for (j=0; j<3; j++)
for (k=0; k<2; k++)
for (l=0; l<2; l++)
buf13[i][j][k][l]='z';
}
/*
buf13[24][2]= {"ab","cd","ef","gh","ij","kl","mn","pq",
"rs","tu","vw","xz","AB","CD","EF","GH",
"IJ","KL","MN","PQ","RS","TU","VW","XZ"};
Attribute: <string3D> and <string3D>
position string3D of </g1> string3D of </g1> difference
------------------------------------------------------------
[ 0 0 0 ] a z
[ 0 0 0 ] b z
[ 0 0 1 ] c z
[ 0 0 1 ] d z
[ 0 1 0 ] e z
[ 0 1 0 ] f z
[ 0 1 1 ] g z
[ 0 1 1 ] h z
[ 0 2 0 ] i z
[ 0 2 0 ] j z
[ 0 2 1 ] k z
[ 0 2 1 ] l z
[ 1 0 0 ] m z
[ 1 0 0 ] n z
[ 1 0 1 ] p z
[ 1 0 1 ] q z
[ 1 1 0 ] r z
[ 1 1 0 ] s z
[ 1 1 1 ] t z
[ 1 1 1 ] u z
[ 1 2 0 ] v z
[ 1 2 0 ] w z
[ 1 2 1 ] x z
[ 2 0 0 ] A z
[ 2 0 0 ] B z
[ 2 0 1 ] C z
[ 2 0 1 ] D z
[ 2 1 0 ] E z
[ 2 1 0 ] F z
[ 2 1 1 ] G z
[ 2 1 1 ] H z
[ 2 2 0 ] I z
[ 2 2 0 ] J z
[ 2 2 1 ] K z
[ 2 2 1 ] L z
[ 3 0 0 ] M z
[ 3 0 0 ] N z
[ 3 0 1 ] P z
[ 3 0 1 ] Q z
[ 3 1 0 ] R z
[ 3 1 0 ] S z
[ 3 1 1 ] T z
[ 3 1 1 ] U z
[ 3 2 0 ] V z
[ 3 2 0 ] W z
[ 3 2 1 ] X z
[ 3 2 1 ] Z z
*/
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, (size_t)STR_SIZE);
write_attr(loc_id,3,dims3,"string3D",tid,buf13);
status = H5Tclose(tid);
for (i=0; i<4; i++)
{
for (j=0; j<3; j++)
{
for (k=0; k<2; k++)
{
buf13a[i][j][k]=buf13[i][j][k];
}
}
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, H5T_VARIABLE);
write_attr(loc_id,3,dims3,"VLstring3D",tid,buf13a);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_BITFIELD
*-------------------------------------------------------------------------
*/
n=1;
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++) {
if (make_diffs) buf23[i][j][k]=0;
else buf23[i][j][k]=n++;
}
}
}
/*
position bitfield3D of </g1> bitfield3D of </g1> difference
------------------------------------------------------------
[ 0 0 0 ] 1 0 1
[ 0 0 1 ] 2 0 2
[ 0 1 0 ] 3 0 3
[ 0 1 1 ] 4 0 4
[ 0 2 0 ] 5 0 5
[ 0 2 1 ] 6 0 6
[ 1 0 0 ] 7 0 7
[ 1 0 1 ] 8 0 8
[ 1 1 0 ] 9 0 9
[ 1 1 1 ] 10 0 10
[ 1 2 0 ] 11 0 11
[ 1 2 1 ] 12 0 12
[ 2 0 0 ] 13 0 13
[ 2 0 1 ] 14 0 14
[ 2 1 0 ] 15 0 15
[ 2 1 1 ] 16 0 16
[ 2 2 0 ] 17 0 17
[ 2 2 1 ] 18 0 18
[ 3 0 0 ] 19 0 19
[ 3 0 1 ] 20 0 20
[ 3 1 0 ] 21 0 21
[ 3 1 1 ] 22 0 22
[ 3 2 0 ] 23 0 23
[ 3 2 1 ] 24 0 24
*/
tid = H5Tcopy(H5T_STD_B8LE);
write_attr(loc_id,3,dims3,"bitfield3D",tid,buf23);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_OPAQUE
*-------------------------------------------------------------------------
*/
tid = H5Tcreate(H5T_OPAQUE, (size_t)1);
status = H5Tset_tag(tid, "1-byte opaque type"); /* must set this */
write_attr(loc_id,3,dims3,"opaque3D",tid,buf23);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_COMPOUND
*-------------------------------------------------------------------------
*/
n=1;
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++) {
if (make_diffs) {
buf33[i][j][k].a=0;
buf33[i][j][k].b=0;
}
else {
buf33[i][j][k].a=n++;
buf33[i][j][k].b=n++;
}
}
}
}
/*position compound3D of </g1> compound3D of </g1> difference
------------------------------------------------------------
[ 0 0 0 ] 1 0 1
[ 0 0 0 ] 2 0 2
[ 0 0 1 ] 3 0 3
[ 0 0 1 ] 4 0 4
[ 0 1 0 ] 5 0 5
[ 0 1 0 ] 6 0 6
[ 0 1 1 ] 7 0 7
[ 0 1 1 ] 8 0 8
[ 0 2 0 ] 9 0 9
[ 0 2 0 ] 10 0 10
[ 0 2 1 ] 11 0 11
[ 0 2 1 ] 12 0 12
[ 1 0 0 ] 13 0 13
[ 1 0 0 ] 14 0 14
[ 1 0 1 ] 15 0 15
[ 1 0 1 ] 16 0 16
[ 1 1 0 ] 17 0 17
[ 1 1 0 ] 18 0 18
[ 1 1 1 ] 19 0 19
[ 1 1 1 ] 20 0 20
[ 1 2 0 ] 21 0 21
[ 1 2 0 ] 22 0 22
[ 1 2 1 ] 23 0 23
[ 1 2 1 ] 24 0 24
[ 2 0 0 ] 25 0 25
[ 2 0 0 ] 26 0 26
[ 2 0 1 ] 27 0 27
[ 2 0 1 ] 28 0 28
[ 2 1 0 ] 29 0 29
[ 2 1 0 ] 30 0 30
[ 2 1 1 ] 31 0 31
[ 2 1 1 ] 32 0 32
[ 2 2 0 ] 33 0 33
[ 2 2 0 ] 34 0 34
[ 2 2 1 ] 35 0 35
[ 2 2 1 ] 36 0 36
[ 3 0 0 ] 37 0 37
[ 3 0 0 ] 38 0 38
[ 3 0 1 ] 39 0 39
[ 3 0 1 ] 40 0 40
[ 3 1 0 ] 41 0 41
[ 3 1 0 ] 42 0 42
[ 3 1 1 ] 43 0 43
[ 3 1 1 ] 44 0 44
[ 3 2 0 ] 45 0 45
[ 3 2 0 ] 46 0 46
[ 3 2 1 ] 47 0 47
[ 3 2 1 ] 48 0 48
*/
tid = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
H5Tinsert(tid, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR);
H5Tinsert(tid, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE);
write_attr(loc_id,3,dims3,"compound3D",tid,buf33);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_OBJECT object reference)
*-------------------------------------------------------------------------
*/
/* Create references to dataset */
if (dset_name)
{
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++)
status=H5Rcreate(&buf43[i][j][k],fid,dset_name,H5R_OBJECT,-1);
}
}
write_attr(loc_id,3,dims3,"reference3D",H5T_STD_REF_OBJ,buf43);
}
/*-------------------------------------------------------------------------
* H5T_ENUM
*-------------------------------------------------------------------------
*/
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++) {
if (make_diffs) buf453[i][j][k]=RED; else buf453[i][j][k]=GREEN;
}
}
}
/*
position enum3D of </g1> enum3D of </g1> difference
------------------------------------------------------------
[ 0 0 0 ] GREEN RED
[ 0 0 1 ] GREEN RED
[ 0 1 0 ] GREEN RED
[ 0 1 1 ] GREEN RED
[ 0 2 0 ] GREEN RED
[ 0 2 1 ] GREEN RED
[ 1 0 0 ] GREEN RED
[ 1 0 1 ] GREEN RED
[ 1 1 0 ] GREEN RED
[ 1 1 1 ] GREEN RED
[ 1 2 0 ] GREEN RED
[ 1 2 1 ] GREEN RED
[ 2 0 0 ] GREEN RED
[ 2 0 1 ] GREEN RED
[ 2 1 0 ] GREEN RED
[ 2 1 1 ] GREEN RED
[ 2 2 0 ] GREEN RED
[ 2 2 1 ] GREEN RED
[ 3 0 0 ] GREEN RED
[ 3 0 1 ] GREEN RED
[ 3 1 0 ] GREEN RED
[ 3 1 1 ] GREEN RED
[ 3 2 0 ] GREEN RED
[ 3 2 1 ] GREEN RED
*/
tid = H5Tcreate(H5T_ENUM, sizeof(e_t));
H5Tenum_insert(tid, "RED", (val = 0, &val));
H5Tenum_insert(tid, "GREEN", (val = 1, &val));
write_attr(loc_id,3,dims3,"enum3D",tid,buf453);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_VLEN
*-------------------------------------------------------------------------
*/
/* Allocate and initialize VL dataset to write */
n=0;
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++) {
buf53[i][j][k].p = malloc((i + 1) * sizeof(int));
buf53[i][j][k].len = i + 1;
for (l = 0; l < i + 1; l++)
if (make_diffs)((int *)buf53[i][j][k].p)[l] = 0;
else ((int *)buf53[i][j][k].p)[l] = n++;
}
}
}
/*
position vlen3D of </g1> vlen3D of </g1> difference
------------------------------------------------------------
[ 0 0 1 ] 1 0 1
[ 0 1 0 ] 2 0 2
[ 0 1 1 ] 3 0 3
[ 0 2 0 ] 4 0 4
[ 0 2 1 ] 5 0 5
[ 1 0 0 ] 6 0 6
[ 1 0 0 ] 7 0 7
[ 1 0 1 ] 8 0 8
[ 1 0 1 ] 9 0 9
[ 1 1 0 ] 10 0 10
etc
*/
sid = H5Screate_simple(3, dims3, NULL);
tid = H5Tvlen_create(H5T_NATIVE_INT);
aid = H5Acreate2(loc_id, "vlen3D", tid, sid, H5P_DEFAULT, H5P_DEFAULT);
status = H5Awrite(aid, tid, buf53);
assert(status >= 0);
status = H5Dvlen_reclaim(tid, sid, H5P_DEFAULT, buf53);
assert(status >= 0);
status = H5Aclose(aid);
status = H5Tclose(tid);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_ARRAY
*-------------------------------------------------------------------------
*/
n=1;
for (i = 0; i < 24; i++) {
for (j = 0; j < (int)dimarray[0]; j++) {
if (make_diffs) buf63[i][j]=0;
else buf63[i][j]=n++;
}
}
/*
position array3D of </g1> array3D of </g1> difference
------------------------------------------------------------
[ 0 0 0 ] 1 0 1
[ 0 0 0 ] 2 0 2
[ 0 0 0 ] 3 0 3
[ 0 0 1 ] 4 0 4
[ 0 0 1 ] 5 0 5
[ 0 0 1 ] 6 0 6
[ 0 1 0 ] 7 0 7
etc
*/
tid = H5Tarray_create2(H5T_NATIVE_INT, 1, dimarray);
write_attr(loc_id, 3, dims3, "array3D", tid, buf63);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_INTEGER and H5T_FLOAT
*-------------------------------------------------------------------------
*/
n=1; f=1;
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++) {
if (make_diffs) {
buf73[i][j][k]=0;
buf83[i][j][k]=0;
}
else {
buf73[i][j][k]=n++;
buf83[i][j][k]=f++;
}
}
}
}
/*
position integer3D of </g1> integer3D of </g1> difference
------------------------------------------------------------
[ 0 0 0 ] 1 0 1
[ 0 0 1 ] 2 0 2
[ 0 1 0 ] 3 0 3
[ 0 1 1 ] 4 0 4
[ 0 2 0 ] 5 0 5
[ 0 2 1 ] 6 0 6
[ 1 0 0 ] 7 0 7
[ 1 0 1 ] 8 0 8
[ 1 1 0 ] 9 0 9
[ 1 1 1 ] 10 0 10
etc
*/
write_attr(loc_id,3,dims3,"integer3D",H5T_NATIVE_INT,buf73);
write_attr(loc_id,3,dims3,"float3D",H5T_NATIVE_FLOAT,buf83);
}
/*-------------------------------------------------------------------------
* Function: write_dset_in
*
* Purpose: write datasets in LOC_ID
*
*-------------------------------------------------------------------------
*/
static
void write_dset_in(hid_t loc_id,
const char* dset_name, /* for saving reference to dataset*/
hid_t fid,
int make_diffs /* flag to modify data buffers */)
{
/* Compound datatype */
typedef struct s_t
{
char a;
double b;
} s_t;
typedef enum
{
RED,
GREEN
} e_t;
hid_t did;
hid_t sid;
hid_t tid;
hid_t dcpl;
herr_t status;
int val, i, j, k, l, n;
float f;
int fillvalue=2;
int scalar_data = 2;
/* create 1D attributes with dimension [2], 2 elements */
hsize_t dims[1]={2};
char buf1[2][STR_SIZE]= {"ab","de"}; /* string */
char *buf1a[2]; /* VL string */
char buf2[2]= {1,2}; /* bitfield, opaque */
s_t buf3[2]= {{1,2},{3,4}}; /* compound */
hobj_ref_t buf4[2]; /* reference */
e_t buf45[2]= {RED,GREEN}; /* enum */
hvl_t buf5[2]; /* vlen */
hsize_t dimarray[1]={3}; /* array dimension */
int buf6[2][3]= {{1,2,3},{4,5,6}}; /* array */
int buf7[2]= {1,2}; /* integer */
float buf8[2]= {1,2}; /* float */
/* create 2D attributes with dimension [3][2], 6 elements */
hsize_t dims2[2]={3,2};
char buf12[3][2][STR_SIZE]= {{"ab","cd"},{"ef","gh"},{"ij","kl"}}; /* string */
char *buf12a[3][2]; /* VL string */
char buf22[3][2]= {{1,2},{3,4},{5,6}}; /* bitfield, opaque */
s_t buf32[6]= {{1,2},{3,4},{5,6},{7,8},{9,10},{11,12}}; /* compound */
hobj_ref_t buf42[3][2]; /* reference */
hvl_t buf52[3][2]; /* vlen */
int buf62[6][3]= {{1,2,3},{4,5,6},{7,8,9},{10,11,12},{13,14,15},{16,17,18}}; /* array */
int buf72[3][2]= {{1,2},{3,4},{5,6}}; /* integer */
float buf82[3][2]= {{1,2},{3,4},{5,6}}; /* float */
/* create 3D attributes with dimension [4][3][2], 24 elements */
hsize_t dims3[3]={4,3,2};
char buf13[4][3][2][STR_SIZE]= {{{"ab","cd"},{"ef","gh"},{"ij","kl"}},
{{"mn","pq"},{"rs","tu"},{"vw","xz"}},
{{"AB","CD"},{"EF","GH"},{"IJ","KL"}},
{{"MN","PQ"},{"RS","TU"},{"VW","XZ"}}}; /* string */
char *buf13a[4][3][2]; /* VL string */
char buf23[4][3][2]; /* bitfield, opaque */
s_t buf33[4][3][2]; /* compound */
hobj_ref_t buf43[4][3][2]; /* reference */
hvl_t buf53[4][3][2]; /* vlen */
int buf63[24][3]; /* array */
int buf73[4][3][2]; /* integer */
float buf83[4][3][2]; /* float */
/*-------------------------------------------------------------------------
* H5S_SCALAR
*-------------------------------------------------------------------------
*/
if ( make_diffs )
{
scalar_data = 1;
}
/* create a space */
sid = H5Screate(H5S_SCALAR);
/* create a dataset */
did = H5Dcreate2(loc_id, "scalar", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/* write */
H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &scalar_data);
/* close */
H5Dclose(did);
H5Sclose(sid);
/*-------------------------------------------------------------------------
* 1D
*-------------------------------------------------------------------------
*/
/*-------------------------------------------------------------------------
* H5T_STRING
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
for (j=0; j<2; j++)
buf1[i][j]='z';
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid,(size_t)STR_SIZE);
write_dset(loc_id,1,dims,"string",tid,buf1);
status = H5Tclose(tid);
for (i=0; i<2; i++)
{
buf1a[i]=buf1[i];
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, H5T_VARIABLE);
write_dset(loc_id,1,dims,"VLstring",tid,buf1a);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_BITFIELD
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
buf2[i]=buf2[1]=0;
}
tid = H5Tcopy(H5T_STD_B8LE);
write_dset(loc_id,1,dims,"bitfield",tid,buf2);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_OPAQUE
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
buf3[i].a=0; buf3[i].b=0;
}
}
tid = H5Tcreate(H5T_OPAQUE, (size_t)1);
status = H5Tset_tag(tid, "1-byte opaque type"); /* must set this */
write_dset(loc_id,1,dims,"opaque",tid,buf2);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_COMPOUND
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
buf45[i]=GREEN;
}
}
tid = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
H5Tinsert(tid, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR);
H5Tinsert(tid, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE);
write_dset(loc_id,1,dims,"compound",tid,buf3);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_OBJECT object reference)
*-------------------------------------------------------------------------
*/
/* Create references to dataset */
if (dset_name)
{
status=H5Rcreate(&buf4[0],fid,dset_name,H5R_OBJECT,-1);
status=H5Rcreate(&buf4[1],fid,dset_name,H5R_OBJECT,-1);
write_dset(loc_id,1,dims,"reference",H5T_STD_REF_OBJ,buf4);
}
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_DATASET_REGION dataset region reference)
*-------------------------------------------------------------------------
*/
gen_datareg(fid,make_diffs);
/*-------------------------------------------------------------------------
* H5T_ENUM
*-------------------------------------------------------------------------
*/
tid = H5Tcreate(H5T_ENUM, sizeof(e_t));
H5Tenum_insert(tid, "RED", (val = 0, &val));
H5Tenum_insert(tid, "GREEN", (val = 1, &val));
write_dset(loc_id,1,dims,"enum",tid,buf45);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_VLEN
*-------------------------------------------------------------------------
*/
/* Allocate and initialize VL dataset to write */
buf5[0].len = 1;
buf5[0].p = malloc( 1 * sizeof(int));
((int *)buf5[0].p)[0]=1;
buf5[1].len = 2;
buf5[1].p = malloc( 2 * sizeof(int));
((int *)buf5[1].p)[0]=2;
((int *)buf5[1].p)[1]=3;
if(make_diffs) {
((int *)buf5[0].p)[0] = 0;
((int *)buf5[1].p)[0] = 0;
((int *)buf5[1].p)[1]=0;
}
sid = H5Screate_simple(1, dims, NULL);
tid = H5Tvlen_create(H5T_NATIVE_INT);
did = H5Dcreate2(loc_id, "vlen", tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Dwrite(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf5);
assert(status >= 0);
status = H5Dvlen_reclaim(tid, sid, H5P_DEFAULT, buf5);
assert(status >= 0);
status = H5Dclose(did);
status = H5Tclose(tid);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_ARRAY
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
for (j=0; j<3; j++)
{
buf6[i][j]=0;
}
}
tid = H5Tarray_create2(H5T_NATIVE_INT, 1, dimarray);
write_dset(loc_id, 1, dims, "array", tid, buf6);
status = H5Tclose(tid);
{
double *dbuf; /* information to write */
hid_t did; /* dataset ID */
hid_t sid; /* dataspace ID */
hid_t tid; /* datatype ID */
size_t size;
hsize_t sdims[] = {1};
hsize_t tdims[] = {H5TOOLS_MALLOCSIZE / sizeof(double) + 1};
int j;
/* allocate and initialize array data to write */
size = ( H5TOOLS_MALLOCSIZE / sizeof(double) + 1 ) * sizeof(double);
dbuf = malloc( size );
for( j = 0; j < H5TOOLS_MALLOCSIZE / sizeof(double) + 1; j++)
dbuf[j] = j;
if (make_diffs)
{
dbuf[5] = 0;
dbuf[6] = 0;
}
/* create a type larger than H5TOOLS_MALLOCSIZE */
tid = H5Tarray_create2(H5T_NATIVE_DOUBLE, 1, tdims);
size = H5Tget_size(tid);
sid = H5Screate_simple(1, sdims, NULL);
did = H5Dcreate2(loc_id, "arrayd", tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
#if defined(WRITE_ARRAY)
H5Dwrite(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, dbuf);
#endif
/* close */
H5Dclose(did);
H5Tclose(tid);
H5Sclose(sid);
free( dbuf );
}
/*-------------------------------------------------------------------------
* H5T_INTEGER and H5T_FLOAT
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<2; i++)
{
buf7[i]=0;
buf8[i]=0;
}
}
write_dset(loc_id,1,dims,"integer",H5T_NATIVE_INT,buf7);
write_dset(loc_id,1,dims,"float",H5T_NATIVE_FLOAT,buf8);
/*-------------------------------------------------------------------------
* 2D
*-------------------------------------------------------------------------
*/
/*-------------------------------------------------------------------------
* H5T_STRING
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<3; i++)
for (j=0; j<2; j++)
for (k=0; k<2; k++)
buf12[i][j][k]='z';
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid,(size_t)STR_SIZE);
write_dset(loc_id,2,dims2,"string2D",tid,buf12);
status = H5Tclose(tid);
for (i=0; i<3; i++)
{
for (j=0; j<2; j++)
{
buf12a[i][j]=buf12[i][j];
}
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, H5T_VARIABLE);
write_dset(loc_id,2,dims2,"VLstring2D",tid,buf12a);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_BITFIELD
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf22,0,sizeof buf22);
}
tid = H5Tcopy(H5T_STD_B8LE);
write_dset(loc_id,2,dims2,"bitfield2D",tid,buf22);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_OPAQUE
*-------------------------------------------------------------------------
*/
tid = H5Tcreate(H5T_OPAQUE, (size_t)1);
status = H5Tset_tag(tid, "1-byte opaque type"); /* must set this */
write_dset(loc_id,2,dims2,"opaque2D",tid,buf22);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_COMPOUND
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf32,0,sizeof buf32);
}
tid = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
H5Tinsert(tid, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR);
H5Tinsert(tid, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE);
write_dset(loc_id,2,dims2,"compound2D",tid,buf32);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_OBJECT object reference)
*-------------------------------------------------------------------------
*/
/* Create references to dataset */
if (dset_name)
{
for (i = 0; i < 3; i++) {
for (j = 0; j < 2; j++) {
status=H5Rcreate(&buf42[i][j],fid,dset_name,H5R_OBJECT,-1);
}
}
write_dset(loc_id,2,dims2,"reference2D",H5T_STD_REF_OBJ,buf42);
}
/*-------------------------------------------------------------------------
* H5T_ENUM
*-------------------------------------------------------------------------
*/
tid = H5Tcreate(H5T_ENUM, sizeof(e_t));
H5Tenum_insert(tid, "RED", (val = 0, &val));
H5Tenum_insert(tid, "GREEN", (val = 1, &val));
write_dset(loc_id,2,dims2,"enum2D",tid,0);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_VLEN
*-------------------------------------------------------------------------
*/
/* Allocate and initialize VL dataset to write */
n = 0;
for(i = 0; i < 3; i++)
{
for(j = 0; j < 2; j++)
{
buf52[i][j].p = malloc((i + 1) * sizeof(int));
buf52[i][j].len = i + 1;
for(l = 0; l < i + 1; l++)
{
if (make_diffs)
((int *)buf52[i][j].p)[l] = 0;
else
((int *)buf52[i][j].p)[l] = n++;
}
}
}
sid = H5Screate_simple(2, dims2, NULL);
tid = H5Tvlen_create(H5T_NATIVE_INT);
did = H5Dcreate2(loc_id, "vlen2D", tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Dwrite(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf52);
assert(status >= 0);
status = H5Dvlen_reclaim(tid, sid, H5P_DEFAULT, buf52);
assert(status >= 0);
status = H5Dclose(did);
status = H5Tclose(tid);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_ARRAY
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf62,0,sizeof buf62);
}
tid = H5Tarray_create2(H5T_NATIVE_INT, 1, dimarray);
write_dset(loc_id, 2, dims2, "array2D", tid, buf62);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_INTEGER, write a fill value
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
memset(buf72, 0, sizeof buf72);
memset(buf82, 0, sizeof buf82);
}
dcpl = H5Pcreate(H5P_DATASET_CREATE);
status = H5Pset_fill_value(dcpl, H5T_NATIVE_INT, &fillvalue);
sid = H5Screate_simple(2, dims2, NULL);
did = H5Dcreate2(loc_id, "integer2D", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf72);
status = H5Pclose(dcpl);
status = H5Dclose(did);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_FLOAT
*-------------------------------------------------------------------------
*/
write_dset(loc_id,2,dims2,"float2D",H5T_NATIVE_FLOAT,buf82);
/*-------------------------------------------------------------------------
* 3D
*-------------------------------------------------------------------------
*/
/*-------------------------------------------------------------------------
* H5T_STRING
*-------------------------------------------------------------------------
*/
if (make_diffs)
{
for (i=0; i<4; i++)
for (j=0; j<3; j++)
for (k=0; k<2; k++)
for (l=0; l<2; l++)
buf13[i][j][k][l]='z';
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid,(size_t)STR_SIZE);
write_dset(loc_id,3,dims3,"string3D",tid,buf13);
status = H5Tclose(tid);
for (i=0; i<4; i++)
{
for (j=0; j<3; j++)
{
for (k=0; k<2; k++)
{
buf13a[i][j][k]=buf13[i][j][k];
}
}
}
tid = H5Tcopy(H5T_C_S1);
status = H5Tset_size(tid, H5T_VARIABLE);
write_dset(loc_id,3,dims3,"VLstring3D",tid,buf13a);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_BITFIELD
*-------------------------------------------------------------------------
*/
n=1;
for (i = 0; i < 4; i++)
{
for (j = 0; j < 3; j++)
{
for (k = 0; k < 2; k++)
{
if (make_diffs)
buf23[i][j][k]=0;
else buf23[i][j][k]=n++;
}
}
}
tid = H5Tcopy(H5T_STD_B8LE);
write_dset(loc_id,3,dims3,"bitfield3D",tid,buf23);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_OPAQUE
*-------------------------------------------------------------------------
*/
tid = H5Tcreate(H5T_OPAQUE, (size_t)1);
status = H5Tset_tag(tid, "1-byte opaque type"); /* must set this */
write_dset(loc_id,3,dims3,"opaque3D",tid,buf23);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_COMPOUND
*-------------------------------------------------------------------------
*/
n=1;
for (i = 0; i < 4; i++)
{
for (j = 0; j < 3; j++)
{
for (k = 0; k < 2; k++)
{
if (make_diffs)
{
buf33[i][j][k].a=0;
buf33[i][j][k].b=0;
}
else {
buf33[i][j][k].a=n++;
buf33[i][j][k].b=n++;
}
}
}
}
tid = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
H5Tinsert(tid, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR);
H5Tinsert(tid, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE);
write_dset(loc_id,3,dims3,"compound3D",tid,buf33);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_REFERENCE (H5R_OBJECT object reference)
*-------------------------------------------------------------------------
*/
/* Create references to dataset */
if (dset_name)
{
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++)
status=H5Rcreate(&buf43[i][j][k],fid,dset_name,H5R_OBJECT,-1);
}
}
write_dset(loc_id,3,dims3,"reference3D",H5T_STD_REF_OBJ,buf43);
}
/*-------------------------------------------------------------------------
* H5T_ENUM
*-------------------------------------------------------------------------
*/
tid = H5Tcreate(H5T_ENUM, sizeof(e_t));
H5Tenum_insert(tid, "RED", (val = 0, &val));
H5Tenum_insert(tid, "GREEN", (val = 1, &val));
write_dset(loc_id,3,dims3,"enum3D",tid,0);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_VLEN
*-------------------------------------------------------------------------
*/
/* Allocate and initialize VL dataset to write */
n=0;
for(i = 0; i < 4; i++)
{
for(j = 0; j < 3; j++)
{
for(k = 0; k < 2; k++)
{
buf53[i][j][k].p = malloc((i + 1) * sizeof(int));
buf53[i][j][k].len = i + 1;
for(l = 0; l < i + 1; l++)
{
if(make_diffs)
((int *)buf53[i][j][k].p)[l] = 0;
else
((int *)buf53[i][j][k].p)[l] = n++;
}
}
}
}
sid = H5Screate_simple(3, dims3, NULL);
tid = H5Tvlen_create(H5T_NATIVE_INT);
did = H5Dcreate2(loc_id, "vlen3D", tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Dwrite(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf53);
assert(status >= 0);
status = H5Dvlen_reclaim(tid, sid, H5P_DEFAULT, buf53);
assert(status >= 0);
status = H5Dclose(did);
status = H5Tclose(tid);
status = H5Sclose(sid);
/*-------------------------------------------------------------------------
* H5T_ARRAY
*-------------------------------------------------------------------------
*/
n=1;
for (i = 0; i < 24; i++) {
for (j = 0; j < (int)dimarray[0]; j++) {
if (make_diffs) buf63[i][j]=0;
else buf63[i][j]=n++;
}
}
tid = H5Tarray_create2(H5T_NATIVE_INT, 1, dimarray);
write_dset(loc_id, 3, dims3, "array3D", tid, buf63);
status = H5Tclose(tid);
/*-------------------------------------------------------------------------
* H5T_INTEGER and H5T_FLOAT
*-------------------------------------------------------------------------
*/
n=1; f=1;
for (i = 0; i < 4; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 2; k++) {
if (make_diffs) {
buf73[i][j][k]=0;
buf83[i][j][k]=0;
}
else {
buf73[i][j][k]=n++;
buf83[i][j][k]=f++;
}
}
}
}
write_dset(loc_id,3,dims3,"integer3D",H5T_NATIVE_INT,buf73);
write_dset(loc_id,3,dims3,"float3D",H5T_NATIVE_FLOAT,buf83);
}
/*-------------------------------------------------------------------------
* Function: gen_datareg
*
* Purpose: generate a dataset region and its reference
*
* Date: April 19, 2006
*
*-------------------------------------------------------------------------
*/
static
void gen_datareg(hid_t fid,
int make_diffs /* flag to modify data buffers */)
{
/* data dataset */
hid_t did1; /* dataset ID */
hid_t sid1; /* dataspace ID */
hsize_t dims1[2] = {10,10};/* dimensions */
int *buf; /* dataset buffer */
/* reference dataset */
hid_t did2; /* dataset ID */
hid_t sid2; /* dataspace ID */
hsize_t dims2[] = {2}; /* 2 references */
hdset_reg_ref_t *rbuf; /* buffer for write the references */
hsize_t start[10]; /* starting location of hyperslab */
hsize_t count[10]; /* element count of hyperslab */
hsize_t coord[5][2]; /* coordinates for point selection */
herr_t status;
int i;
/* allocate the buffer for write the references */
rbuf = calloc((size_t)2, sizeof(hdset_reg_ref_t));
/* allocate the buffer for write the data dataset */
buf = malloc(10 * 10 * sizeof(int));
for(i = 0; i < 10 * 10; i++)
buf[i] = i;
/* create the data dataset */
sid1 = H5Screate_simple(2, dims1, NULL);
did1 = H5Dcreate2(fid, "dsetref", H5T_NATIVE_INT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
status = H5Dwrite(did1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
assert(status >= 0);
/* create the reference dataset */
sid2 = H5Screate_simple(1, dims2, NULL);
did2 = H5Dcreate2(fid, "refreg", H5T_STD_REF_DSETREG, sid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/* create the references */
/* select hyperslab for first reference */
start[0] = 2; start[1] = 2;
count[0] = 6; count[1] = 6;
if(make_diffs) {
start[0] = 0; start[1] = 0;
count[0] = 3; count[1] = 3;
}
status = H5Sselect_hyperslab(sid1, H5S_SELECT_SET, start, NULL, count, NULL);
assert(status >= 0);
H5Sget_select_npoints(sid1);
/* store first dataset region */
status = H5Rcreate(&rbuf[0], fid, "dsetref", H5R_DATASET_REGION, sid1);
assert(status >= 0);
/* select sequence of five points for second reference */
coord[0][0]=6; coord[0][1]=9;
coord[1][0]=2; coord[1][1]=2;
coord[2][0]=8; coord[2][1]=4;
coord[3][0]=1; coord[3][1]=6;
coord[4][0]=2; coord[4][1]=8;
if (make_diffs)
{
coord[1][0]=3; coord[1][1]=3;
coord[3][0]=2; coord[3][1]=5;
coord[4][0]=1; coord[4][1]=7;
}
H5Sselect_elements(sid1,H5S_SELECT_SET,(size_t)5,(const hsize_t *)coord);
H5Sget_select_npoints(sid1);
/* store second dataset region */
H5Rcreate(&rbuf[1],fid,"dsetref",H5R_DATASET_REGION,sid1);
/* write */
status = H5Dwrite(did2,H5T_STD_REF_DSETREG,H5S_ALL,H5S_ALL,H5P_DEFAULT,rbuf);
assert(status >= 0);
/* close, free memory buffers */
status = H5Dclose(did1);
assert(status >= 0);
status = H5Sclose(sid1);
assert(status >= 0);
status = H5Dclose(did2);
assert(status >= 0);
status = H5Sclose(sid2);
assert(status >= 0);
free(rbuf);
free(buf);
}
/*-------------------------------------------------------------------------
* Function: test_hyperslab
*
* Purpose: test diff by hyperslabs. create a dataset with 1GB dimensions
* by iterating trough 1KB hyperslabs
*
*-------------------------------------------------------------------------
*/
static
int test_hyperslab(const char *fname,
int make_diffs /* flag to modify data buffers */)
{
hid_t did=-1;
hid_t fid=-1;
hid_t f_sid=-1;
hid_t m_sid=-1;
hid_t tid=-1;
hid_t dcpl=-1;
hsize_t dims[1]={GBLL}; /* dataset dimensions */
hsize_t hs_size[1]={GBLL/(1024*1024)}; /* hyperslab dimensions */
hsize_t chunk_dims[1]={GBLL/1024}; /* chunk dimensions */
hsize_t hs_start[1];
size_t size;
size_t nelmts=(size_t)GBLL/(1024*1024); /* elements in each hyperslab */
char fillvalue=-1;
char *buf=NULL;
int i, j, s;
char c;
/* create */
fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto out;
if(H5Pset_fill_value(dcpl, H5T_NATIVE_CHAR, &fillvalue) < 0)
goto out;
if(H5Pset_chunk(dcpl, 1, chunk_dims) < 0)
goto out;
if((f_sid = H5Screate_simple(1, dims, NULL)) < 0)
goto out;
if((did = H5Dcreate2(fid, "big", H5T_NATIVE_CHAR, f_sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto out;
if((m_sid = H5Screate_simple(1, hs_size, hs_size)) < 0)
goto out;
if((tid = H5Dget_type(did)) < 0)
goto out;
if((size = H5Tget_size(tid)) <= 0)
goto out;
/* create a evenly divided buffer from 0 to 127 */
buf = (char *)HDmalloc((size_t)(nelmts * size));
s = 1024 * 1024 / 127;
for(i = 0, j = 0, c = 0; i < 1024 * 1024; j++, i++) {
if(j == s) {
c++;
j = 0;
}
/* set the hyperslab values */
HDmemset(buf, c, nelmts);
/* make a different hyperslab at this position */
if(make_diffs && i == 512 * 512)
HDmemset(buf, 0, nelmts);
hs_start[0] = i * GBLL/(1024*1024);
if (H5Sselect_hyperslab (f_sid,H5S_SELECT_SET,hs_start,NULL,hs_size, NULL) < 0)
goto out;
/* write only one hyperslab */
if ( i==512*512)
{
if (H5Dwrite (did,H5T_NATIVE_CHAR,m_sid,f_sid,H5P_DEFAULT,buf) < 0)
goto out;
}
}
free(buf);
buf=NULL;
/* close */
if(H5Sclose(f_sid) < 0)
goto out;
if(H5Sclose(m_sid) < 0)
goto out;
if(H5Pclose(dcpl) < 0)
goto out;
if(H5Dclose(did) < 0)
goto out;
H5Fclose(fid);
return 0;
out:
H5E_BEGIN_TRY {
H5Pclose(dcpl);
H5Sclose(f_sid);
H5Sclose(m_sid);
H5Dclose(did);
H5Fclose(fid);
} H5E_END_TRY;
return -1;
}
/*-------------------------------------------------------------------------
* Function: write_attr
*
* Purpose: utility function to write an attribute in LOC_ID
*
*-------------------------------------------------------------------------
*/
static
int write_attr(hid_t loc_id,
int rank,
hsize_t *dims,
const char *name,
hid_t tid,
void *buf)
{
hid_t aid=-1;
hid_t sid=-1;
/* create a space */
if((sid = H5Screate_simple(rank, dims, NULL)) < 0)
goto out;
/* create the attribute */
if((aid = H5Acreate2(loc_id, name, tid, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto out;
/* write */
if(buf)
{
if(H5Awrite(aid, tid, buf) < 0)
goto out;
}
/* close */
H5Aclose(aid);
H5Sclose(sid);
return SUCCEED;
out:
H5Aclose(aid);
H5Sclose(sid);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: write_dset
*
* Purpose: utility function to create and write a dataset in LOC_ID
*
*-------------------------------------------------------------------------
*/
static
int write_dset( hid_t loc_id,
int rank,
hsize_t *dims,
const char *name,
hid_t tid,
void *buf )
{
hid_t did=-1;
hid_t sid=-1;
/* create a space */
if((sid = H5Screate_simple(rank, dims, NULL)) < 0)
goto out;
/* create the dataset */
if((did = H5Dcreate2(loc_id, name, tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto out;
/* write */
if(buf)
{
if(H5Dwrite(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto out;
}
/* close */
H5Dclose(did);
H5Sclose(sid);
return SUCCEED;
out:
H5Dclose(did);
H5Sclose(sid);
return FAIL;
}
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