/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/***********************************************************
*
* Test program: tattr
*
* Test the attribute functionality
*
*************************************************************/
#include "testhdf5.h"
#include "h5test.h"
#include "hdf5.h"
#define FILENAME "tattr.h5"
#define ATTR_NAME_LEN 16
#define ATTR_MAX_DIMS 7
#define ATTR_TMP_NAME "temp_name"
/* 3-D dataset with fixed dimensions */
#define SPACE1_NAME "Space1"
#define SPACE1_RANK 3
#define SPACE1_DIM1 3
#define SPACE1_DIM2 15
#define SPACE1_DIM3 13
/* Dataset Information */
#define DSET1_NAME "Dataset1"
#define DSET2_NAME "Dataset2"
/* Group Information */
#define GROUP1_NAME "/Group1"
/* Named Datatype Information */
#define TYPE1_NAME "/Type"
/* Attribute Rank & Dimensions */
#define ATTR1_NAME "Attr1"
#define ATTR1_RANK 1
#define ATTR1_DIM1 3
int attr_data1[ATTR1_DIM1]={512,-234,98123}; /* Test data for 1st attribute */
/* rank & dimensions for another attribute */
#define ATTR1A_NAME "Attr1_a"
int attr_data1a[ATTR1_DIM1]={256,11945,-22107};
#define ATTR2_NAME "Attr2"
#define ATTR2_RANK 2
#define ATTR2_DIM1 2
#define ATTR2_DIM2 2
int attr_data2[ATTR2_DIM1][ATTR2_DIM2]={{7614,-416},{197814,-3}}; /* Test data for 2nd attribute */
#define ATTR3_NAME "Attr3"
#define ATTR3_RANK 3
#define ATTR3_DIM1 2
#define ATTR3_DIM2 2
#define ATTR3_DIM3 2
double attr_data3[ATTR3_DIM1][ATTR3_DIM2][ATTR3_DIM3]={{{2.3,-26.1},{0.123,-10.0}},{{981724.2,-0.91827},{2.0,23.0}}}; /* Test data for 3rd attribute */
#define ATTR4_NAME "Attr4"
#define ATTR4_RANK 2
#define ATTR4_DIM1 2
#define ATTR4_DIM2 2
#define ATTR4_FIELDNAME1 "i"
#define ATTR4_FIELDNAME2 "d"
#define ATTR4_FIELDNAME3 "c"
size_t attr4_field1_off=0;
size_t attr4_field2_off=0;
size_t attr4_field3_off=0;
struct attr4_struct {
int i;
double d;
char c;
} attr_data4[ATTR4_DIM1][ATTR4_DIM2]={{{3,-26.1,'d'},{-100000, 0.123,'3'}},
{{-23,981724.2,'Q'},{0,2.0,'\n'}}}; /* Test data for 4th attribute */
#define ATTR5_NAME "Attr5"
#define ATTR5_RANK 0
float attr_data5=(float)-5.123; /* Test data for 5th attribute */
herr_t attr_op1(hid_t loc_id, const char *name, void *op_data);
/****************************************************************
**
** test_attr_basic_write(): Test basic H5A (attribute) code.
** Tests integer attributes on both datasets and groups
**
****************************************************************/
static void
test_attr_basic_write(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t group; /* Group ID */
hid_t sid1,sid2; /* Dataspace ID */
hid_t attr, attr2; /* Attribute ID */
hsize_t attr_size; /* storage size for attribute */
ssize_t attr_name_size; /* size of attribute name */
char *attr_name=NULL; /* name of attribute */
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
hsize_t dims2[] = {ATTR1_DIM1};
hsize_t dims3[] = {ATTR2_DIM1,ATTR2_DIM2};
int read_data1[ATTR1_DIM1]={0}; /* Buffer for reading 1st attribute */
int i;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Scalar Attribute Writing Functions\n"));
/* Create file */
fid1 = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/* Create dataspace for dataset */
sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
CHECK(sid1, FAIL, "H5Screate_simple");
/* Create a dataset */
dataset=H5Dcreate(fid1,DSET1_NAME,H5T_NATIVE_UCHAR,sid1,H5P_DEFAULT);
CHECK(dataset, FAIL, "H5Dcreate");
/* Create dataspace for attribute */
sid2 = H5Screate_simple(ATTR1_RANK, dims2, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Try to create an attribute on the file (should fail) */
ret=H5Acreate(fid1,ATTR1_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Create an attribute for the dataset */
attr=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write attribute information */
ret=H5Awrite(attr,H5T_NATIVE_INT,attr_data1);
CHECK(ret, FAIL, "H5Awrite");
/* Create an another attribute for the dataset */
attr2=H5Acreate(dataset,ATTR1A_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Write attribute information */
ret=H5Awrite(attr2,H5T_NATIVE_INT,attr_data1a);
CHECK(ret, FAIL, "H5Awrite");
/* Check storage size for attribute */
attr_size=H5Aget_storage_size(attr);
VERIFY(attr_size, (ATTR1_DIM1*sizeof(int)), "H5A_get_storage_size");
/* Read attribute information immediately, without closing attribute */
ret=H5Aread(attr,H5T_NATIVE_INT,read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",__LINE__,i,attr_data1[i],i,read_data1[i]);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close attribute */
ret=H5Aclose(attr2);
CHECK(ret, FAIL, "H5Aclose");
/* change attribute name */
ret=H5Arename(dataset, ATTR1_NAME, ATTR_TMP_NAME);
CHECK(ret, FAIL, "H5Arename");
/* Open attribute again */
attr=H5Aopen_name(dataset, ATTR_TMP_NAME);
CHECK(attr, FAIL, "H5Aopen_name");
/* Verify new attribute name */
attr_name_size = H5Aget_name(attr, 0, NULL);
CHECK(attr_name_size, FAIL, "H5Aget_name");
if(attr_name_size>0)
attr_name = (char*)HDcalloc((size_t)(attr_name_size+1), sizeof(char));
ret=(herr_t)H5Aget_name(attr, (size_t)(attr_name_size+1), attr_name);
CHECK(ret, FAIL, "H5Aget_name");
ret=HDstrcmp(attr_name, ATTR_TMP_NAME);
VERIFY(ret, 0, "HDstrcmp");
if(attr_name)
HDfree(attr_name);
/* Read attribute information immediately, without closing attribute */
ret=H5Aread(attr,H5T_NATIVE_INT,read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",__LINE__,i,attr_data1[i],i,read_data1[i]);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Open the second attribute again */
attr2=H5Aopen_name(dataset, ATTR1A_NAME);
CHECK(attr, FAIL, "H5Aopen_name");
/* Verify new attribute name */
attr_name_size = H5Aget_name(attr2, 0, NULL);
CHECK(attr_name_size, FAIL, "H5Aget_name");
if(attr_name_size>0)
attr_name = (char*)HDcalloc((size_t)(attr_name_size+1), sizeof(char));
ret=(herr_t)H5Aget_name(attr2, (size_t)(attr_name_size+1), attr_name);
CHECK(ret, FAIL, "H5Aget_name");
ret=HDstrcmp(attr_name, ATTR1A_NAME);
VERIFY(ret, 0, "HDstrcmp");
if(attr_name)
HDfree(attr_name);
/* Read attribute information immediately, without closing attribute */
ret=H5Aread(attr2,H5T_NATIVE_INT,read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1a[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",__LINE__,i,attr_data1[i],i,read_data1[i]);
/* Close attribute */
ret=H5Aclose(attr2);
CHECK(ret, FAIL, "H5Aclose");
/* change first attribute back to the original name */
ret=H5Arename(dataset, ATTR_TMP_NAME, ATTR1_NAME);
CHECK(ret, FAIL, "H5Arename");
ret = H5Sclose(sid1);
CHECK(ret, FAIL, "H5Sclose");
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Close Dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Create group */
group = H5Gcreate(fid1, GROUP1_NAME, 0);
CHECK(group, FAIL, "H5Gcreate");
/* Create dataspace for attribute */
sid2 = H5Screate_simple(ATTR2_RANK, dims3, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create an attribute for the group */
attr=H5Acreate(group,ATTR2_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Check storage size for attribute */
attr_size=H5Aget_storage_size(attr);
VERIFY(attr_size, (ATTR2_DIM1*ATTR2_DIM2*sizeof(int)), "H5Aget_storage_size");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(group,ATTR2_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write attribute information */
ret=H5Awrite(attr,H5T_NATIVE_INT,attr_data2);
CHECK(ret, FAIL, "H5Awrite");
/* Check storage size for attribute */
attr_size=H5Aget_storage_size(attr);
VERIFY(attr_size, (ATTR2_DIM1*ATTR2_DIM2*sizeof(int)), "H5A_get_storage_size");
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close Attribute dataspace */
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Close Group */
ret = H5Gclose(group);
CHECK(ret, FAIL, "H5Gclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_basic_write() */
/****************************************************************
**
** test_attr_basic_read(): Test basic H5A (attribute) code.
**
****************************************************************/
static void
test_attr_basic_read(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t group; /* Group ID */
hid_t attr; /* Attribute ID */
int read_data1[ATTR1_DIM1]={0}; /* Buffer for reading 1st attribute */
int read_data2[ATTR2_DIM1][ATTR2_DIM2]={{0}}; /* Buffer for reading 2nd attribute */
int i,j;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Create file */
fid1 = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,DSET1_NAME);
CHECK(dataset, FAIL, "H5Dopen");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 2, "H5Aget_num_attrs");
/* Open an attribute for the dataset */
attr=H5Aopen_name(dataset,ATTR1_NAME);
CHECK(attr, FAIL, "H5Aopen_name");
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_INT,read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",__LINE__,i,attr_data1[i],i,read_data1[i]);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Open the group */
group=H5Gopen(fid1,GROUP1_NAME);
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(group);
VERIFY(ret, 1, "H5Aget_num_attrs");
/* Open an attribute for the dataset */
attr=H5Aopen_name(group,ATTR2_NAME);
CHECK(attr, FAIL, "H5Aopen_name");
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_INT,read_data2);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR2_DIM1; i++)
for(j=0; j<ATTR2_DIM2; j++)
if(attr_data2[i][j]!=read_data2[i][j])
TestErrPrintf("%d: attribute data different: attr_data2[%d][%d]=%d, read_data2[%d][%d]=%d\n",__LINE__, i,j,attr_data2[i][j],i,j,read_data1[i]);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close group */
ret = H5Gclose(group);
CHECK(ret, FAIL, "H5Gclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_basic_read() */
/****************************************************************
**
** test_attr_compound_write(): Test H5A (attribute) code.
** Tests compound datatype attributes
**
****************************************************************/
static void
test_attr_compound_write(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t tid1; /* Attribute datatype ID */
hid_t sid1,sid2; /* Dataspace ID */
hid_t attr; /* Attribute ID */
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
hsize_t dims2[] = {ATTR4_DIM1,ATTR4_DIM2};
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Multiple Attribute Functions\n"));
/* Create file */
fid1 = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/* Create dataspace for dataset */
sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
CHECK(sid1, FAIL, "H5Screate_simple");
/* Create a dataset */
dataset=H5Dcreate(fid1,DSET1_NAME,H5T_NATIVE_UCHAR,sid1,H5P_DEFAULT);
CHECK(dataset, FAIL, "H5Dcreate");
/* Close dataset's dataspace */
ret = H5Sclose(sid1);
CHECK(ret, FAIL, "H5Sclose");
/* Create the attribute datatype. */
tid1 = H5Tcreate (H5T_COMPOUND, sizeof(struct attr4_struct));
CHECK(tid1, FAIL, "H5Tcreate");
attr4_field1_off=HOFFSET(struct attr4_struct, i);
ret = H5Tinsert(tid1, ATTR4_FIELDNAME1, attr4_field1_off, H5T_NATIVE_INT);
CHECK(ret, FAIL, "H5Tinsert");
attr4_field2_off=HOFFSET(struct attr4_struct, d);
ret = H5Tinsert(tid1, ATTR4_FIELDNAME2, attr4_field2_off, H5T_NATIVE_DOUBLE);
CHECK(ret, FAIL, "H5Tinsert");
attr4_field3_off=HOFFSET(struct attr4_struct, c);
ret = H5Tinsert(tid1, ATTR4_FIELDNAME3, attr4_field3_off,
H5T_NATIVE_SCHAR);
CHECK(ret, FAIL, "H5Tinsert");
/* Create dataspace for 1st attribute */
sid2 = H5Screate_simple(ATTR4_RANK, dims2, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create complex attribute for the dataset */
attr=H5Acreate(dataset,ATTR4_NAME,tid1,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR4_NAME,tid1,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write complex attribute data */
ret=H5Awrite(attr,tid1,attr_data4);
CHECK(ret, FAIL, "H5Awrite");
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close attribute's dataspace */
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Close attribute's datatype */
ret = H5Tclose(tid1);
CHECK(ret, FAIL, "H5Tclose");
/* Close Dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_compound_write() */
/****************************************************************
**
** test_attr_compound_read(): Test basic H5A (attribute) code.
**
****************************************************************/
static void
test_attr_compound_read(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t space; /* Attribute dataspace */
hid_t type; /* Attribute datatype */
hid_t attr; /* Attribute ID */
char attr_name[ATTR_NAME_LEN]; /* Buffer for attribute names */
int rank; /* Attribute rank */
hsize_t dims[ATTR_MAX_DIMS]; /* Attribute dimensions */
H5T_class_t t_class; /* Attribute datatype class */
H5T_order_t order; /* Attribute datatype order */
size_t size; /* Attribute datatype size as stored in file */
int fields; /* # of Attribute datatype fields */
char *fieldname; /* Name of a field */
size_t offset; /* Attribute datatype field offset */
hid_t field; /* Attribute field datatype */
struct attr4_struct read_data4[ATTR4_DIM1][ATTR4_DIM2]; /* Buffer for reading 4th attribute */
int i,j;
size_t name_len; /* Length of attribute name */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Open file */
fid1 = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,DSET1_NAME);
CHECK(dataset, FAIL, "H5Dopen");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 1, "H5Aget_num_attrs");
/* Open 1st attribute for the dataset */
attr=H5Aopen_idx(dataset,0);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Dataspace */
space=H5Aget_space(attr);
CHECK(space, FAIL, "H5Aget_space");
rank=H5Sget_simple_extent_ndims(space);
VERIFY(rank, ATTR4_RANK, "H5Sget_simple_extent_ndims");
ret=H5Sget_simple_extent_dims(space,dims, NULL);
CHECK(ret, FAIL, "H5Sget_simple_extent_dims");
if(dims[0]!=ATTR4_DIM1)
TestErrPrintf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR4_DIM1);
if(dims[1]!=ATTR4_DIM2)
TestErrPrintf("attribute dimensions different: dims[1]=%d, should be %d\n",(int)dims[1],ATTR4_DIM2);
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
t_class=H5Tget_class(type);
VERIFY(t_class, H5T_COMPOUND, "H5Tget_class");
fields=H5Tget_nmembers(type);
VERIFY(fields, 3, "H5Tget_nmembers");
for(i=0; i<fields; i++) {
fieldname=H5Tget_member_name(type,(unsigned)i);
if(!(HDstrcmp(fieldname,ATTR4_FIELDNAME1) ||
HDstrcmp(fieldname,ATTR4_FIELDNAME2) ||
HDstrcmp(fieldname,ATTR4_FIELDNAME3)))
TestErrPrintf("invalid field name for field #%d: %s\n",i,fieldname);
free(fieldname);
} /* end for */
offset=H5Tget_member_offset(type,0);
VERIFY(offset, attr4_field1_off, "H5Tget_member_offset");
offset=H5Tget_member_offset(type,1);
VERIFY(offset, attr4_field2_off, "H5Tget_member_offset");
offset=H5Tget_member_offset(type,2);
VERIFY(offset, attr4_field3_off, "H5Tget_member_offset");
/* Verify each field's type, class & size */
field=H5Tget_member_type(type,0);
CHECK(field, FAIL, "H5Tget_member_type");
t_class=H5Tget_class(field);
VERIFY(t_class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(field);
VERIFY(order, H5Tget_order(H5T_NATIVE_INT), "H5Tget_order");
size=H5Tget_size(field);
VERIFY(size, H5Tget_size(H5T_NATIVE_INT), "H5Tget_size");
H5Tclose(field);
field=H5Tget_member_type(type,1);
CHECK(field, FAIL, "H5Tget_member_type");
t_class=H5Tget_class(field);
VERIFY(t_class, H5T_FLOAT, "H5Tget_class");
order=H5Tget_order(field);
VERIFY(order, H5Tget_order(H5T_NATIVE_DOUBLE), "H5Tget_order");
size=H5Tget_size(field);
VERIFY(size, H5Tget_size(H5T_NATIVE_DOUBLE), "H5Tget_size");
H5Tclose(field);
field=H5Tget_member_type(type,2);
CHECK(field, FAIL, "H5Tget_member_type");
t_class=H5Tget_class(field);
VERIFY(t_class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(field);
VERIFY(order, H5Tget_order(H5T_NATIVE_SCHAR), "H5Tget_order");
size=H5Tget_size(field);
VERIFY(size, H5Tget_size(H5T_NATIVE_SCHAR), "H5Tget_size");
H5Tclose(field);
/* Read attribute information */
ret=H5Aread(attr,type,read_data4);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR4_DIM1; i++)
for(j=0; j<ATTR4_DIM2; j++)
if(HDmemcmp(&attr_data4[i][j],&read_data4[i][j],sizeof(struct attr4_struct))) {
printf("%d: attribute data different: attr_data4[%d][%d].i=%d, read_data4[%d][%d].i=%d\n",__LINE__,i,j,attr_data4[i][j].i,i,j,read_data4[i][j].i);
printf("%d: attribute data different: attr_data4[%d][%d].d=%f, read_data4[%d][%d].d=%f\n",__LINE__,i,j,attr_data4[i][j].d,i,j,read_data4[i][j].d);
TestErrPrintf("%d: attribute data different: attr_data4[%d][%d].c=%c, read_data4[%d][%d].c=%c\n",__LINE__,i,j,attr_data4[i][j].c,i,j,read_data4[i][j].c);
} /* end if */
/* Verify Name */
name_len=H5Aget_name(attr,ATTR_NAME_LEN, attr_name);
VERIFY(name_len, HDstrlen(ATTR4_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR4_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR4_NAME);
/* Close attribute datatype */
ret=H5Tclose(type);
CHECK(ret, FAIL, "H5Tclose");
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_compound_read() */
/****************************************************************
**
** test_attr_scalar_write(): Test scalar H5A (attribute) writing code.
**
****************************************************************/
static void
test_attr_scalar_write(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t sid1,sid2; /* Dataspace ID */
hid_t attr; /* Attribute ID */
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Create file */
fid1 = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/* Create dataspace for dataset */
sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
CHECK(sid1, FAIL, "H5Screate_simple");
/* Create a dataset */
dataset=H5Dcreate(fid1,DSET1_NAME,H5T_NATIVE_UCHAR,sid1,H5P_DEFAULT);
CHECK(dataset, FAIL, "H5Dcreate");
/* Create dataspace for attribute */
sid2 = H5Screate_simple(ATTR5_RANK, NULL, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create an attribute for the dataset */
attr=H5Acreate(dataset,ATTR5_NAME,H5T_NATIVE_FLOAT,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR5_NAME,H5T_NATIVE_FLOAT,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write attribute information */
ret=H5Awrite(attr,H5T_NATIVE_FLOAT,&attr_data5);
CHECK(ret, FAIL, "H5Awrite");
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Sclose(sid1);
CHECK(ret, FAIL, "H5Sclose");
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Close Dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_scalar_write() */
/****************************************************************
**
** test_attr_scalar_read(): Test scalar H5A (attribute) reading code.
**
****************************************************************/
static void
test_attr_scalar_read(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t sid; /* Dataspace ID */
hid_t attr; /* Attribute ID */
H5S_class_t stype; /* Dataspace class */
float rdata=0.0; /* Buffer for reading 1st attribute */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Scalar Attribute Reading Functions\n"));
/* Create file */
fid1 = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,DSET1_NAME);
CHECK(dataset, FAIL, "H5Dopen");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 1, "H5Aget_num_attrs");
/* Open an attribute for the dataset */
attr=H5Aopen_name(dataset,ATTR5_NAME);
CHECK(attr, FAIL, "H5Aopen_name");
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_FLOAT,&rdata);
CHECK(ret, FAIL, "H5Aread");
VERIFY(rdata, attr_data5, "H5Aread");
/* Get the attribute's dataspace */
sid = H5Aget_space(attr);
CHECK(sid, FAIL, "H5Aget_space");
/* Make certain the dataspace is scalar */
stype = H5Sget_simple_extent_type (sid);
VERIFY(stype, H5S_SCALAR, "H5Sget_simple_extent_type");
/* Close dataspace */
ret = H5Sclose(sid);
CHECK(ret, FAIL, "H5Sclose");
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_scalar_read() */
/****************************************************************
**
** test_attr_mult_write(): Test basic H5A (attribute) code.
** Tests integer attributes on both datasets and groups
**
****************************************************************/
static void
test_attr_mult_write(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t sid1,sid2; /* Dataspace ID */
hid_t attr; /* Attribute ID */
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
hsize_t dims2[] = {ATTR1_DIM1};
hsize_t dims3[] = {ATTR2_DIM1,ATTR2_DIM2};
hsize_t dims4[] = {ATTR3_DIM1,ATTR3_DIM2,ATTR3_DIM3};
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Multiple Attribute Functions\n"));
/* Create file */
fid1 = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/* Create dataspace for dataset */
sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
CHECK(sid1, FAIL, "H5Screate_simple");
/* Create a dataset */
dataset=H5Dcreate(fid1,DSET1_NAME,H5T_NATIVE_UCHAR,sid1,H5P_DEFAULT);
CHECK(dataset, FAIL, "H5Dcreate");
/* Close dataset's dataspace */
ret = H5Sclose(sid1);
CHECK(ret, FAIL, "H5Sclose");
/* Create dataspace for 1st attribute */
sid2 = H5Screate_simple(ATTR1_RANK, dims2, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create 1st attribute for the dataset */
attr=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write 1st attribute data */
ret=H5Awrite(attr,H5T_NATIVE_INT,attr_data1);
CHECK(ret, FAIL, "H5Awrite");
/* Close 1st attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close attribute's dataspace */
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Create dataspace for 2nd attribute */
sid2 = H5Screate_simple(ATTR2_RANK, dims3, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create 2nd attribute for the dataset */
attr=H5Acreate(dataset,ATTR2_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR2_NAME,H5T_NATIVE_INT,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write 2nd attribute information */
ret=H5Awrite(attr,H5T_NATIVE_INT,attr_data2);
CHECK(ret, FAIL, "H5Awrite");
/* Close 2nd attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close 2nd attribute's dataspace */
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Create dataspace for 3rd attribute */
sid2 = H5Screate_simple(ATTR3_RANK, dims4, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create 3rd attribute for the dataset */
attr=H5Acreate(dataset,ATTR3_NAME,H5T_NATIVE_DOUBLE,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR3_NAME,H5T_NATIVE_DOUBLE,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write 3rd attribute information */
ret=H5Awrite(attr,H5T_NATIVE_DOUBLE,attr_data3);
CHECK(ret, FAIL, "H5Awrite");
/* Close 3rd attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close 3rd attribute's dataspace */
ret = H5Sclose(sid2);
CHECK(ret, FAIL, "H5Sclose");
/* Close Dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_mult_write() */
/****************************************************************
**
** test_attr_mult_read(): Test basic H5A (attribute) code.
**
****************************************************************/
static void
test_attr_mult_read(void)
{
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t space; /* Attribute dataspace */
hid_t type; /* Attribute datatype */
hid_t attr; /* Attribute ID */
char attr_name[ATTR_NAME_LEN]; /* Buffer for attribute names */
char temp_name[ATTR_NAME_LEN]; /* Buffer for mangling attribute names */
int rank; /* Attribute rank */
hsize_t dims[ATTR_MAX_DIMS]; /* Attribute dimensions */
H5T_class_t t_class; /* Attribute datatype class */
H5T_order_t order; /* Attribute datatype order */
size_t size; /* Attribute datatype size as stored in file */
int read_data1[ATTR1_DIM1]={0}; /* Buffer for reading 1st attribute */
int read_data2[ATTR2_DIM1][ATTR2_DIM2]={{0}}; /* Buffer for reading 2nd attribute */
double read_data3[ATTR3_DIM1][ATTR3_DIM2][ATTR3_DIM3]={{{0}}}; /* Buffer for reading 3rd attribute */
int i,j,k;
size_t name_len; /* Length of attribute name */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Open file */
fid1 = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,DSET1_NAME);
CHECK(dataset, FAIL, "H5Dopen");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 3, "H5Aget_num_attrs");
/* Open 1st attribute for the dataset */
attr=H5Aopen_idx(dataset,0);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Dataspace */
space=H5Aget_space(attr);
CHECK(space, FAIL, "H5Aget_space");
rank=H5Sget_simple_extent_ndims(space);
VERIFY(rank, ATTR1_RANK, "H5Sget_simple_extent_ndims");
ret=H5Sget_simple_extent_dims(space,dims, NULL);
CHECK(ret, FAIL, "H5Sget_simple_extent_dims");
if(dims[0]!=ATTR1_DIM1)
TestErrPrintf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR1_DIM1);
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
t_class=H5Tget_class(type);
VERIFY(t_class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(type);
VERIFY(order, H5Tget_order(H5T_NATIVE_INT), "H5Tget_order");
size=H5Tget_size(type);
VERIFY(size, H5Tget_size(H5T_NATIVE_INT), "H5Tget_size");
H5Tclose(type);
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_INT,read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",__LINE__,i,attr_data1[i],i,read_data1[i]);
/* Verify Name */
name_len=H5Aget_name(attr, ATTR_NAME_LEN, attr_name);
VERIFY(name_len, HDstrlen(ATTR1_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR1_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR1_NAME);
/* Verify Name with too small of a buffer */
name_len=H5Aget_name(attr,HDstrlen(ATTR1_NAME), attr_name);
VERIFY(name_len, HDstrlen(ATTR1_NAME), "H5Aget_name");
HDstrcpy(temp_name,ATTR1_NAME); /* make a copy of the name */
temp_name[HDstrlen(ATTR1_NAME)-1]='\0'; /* truncate it to match the one retrieved */
if(HDstrcmp(attr_name,temp_name))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,temp_name);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Open 2nd attribute for the dataset */
attr=H5Aopen_idx(dataset,1);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Dataspace */
space=H5Aget_space(attr);
CHECK(space, FAIL, "H5Aget_space");
rank=H5Sget_simple_extent_ndims(space);
VERIFY(rank, ATTR2_RANK, "H5Sget_simple_extent_ndims");
ret=H5Sget_simple_extent_dims(space,dims, NULL);
CHECK(ret, FAIL, "H5Sget_simple_extent_dims");
if(dims[0]!=ATTR2_DIM1)
TestErrPrintf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR2_DIM1);
if(dims[1]!=ATTR2_DIM2)
TestErrPrintf("attribute dimensions different: dims[1]=%d, should be %d\n",(int)dims[1],ATTR2_DIM2);
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
t_class=H5Tget_class(type);
VERIFY(t_class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(type);
VERIFY(order, H5Tget_order(H5T_NATIVE_INT), "H5Tget_order");
size=H5Tget_size(type);
VERIFY(size, H5Tget_size(H5T_NATIVE_INT), "H5Tget_size");
H5Tclose(type);
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_INT,read_data2);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR2_DIM1; i++)
for(j=0; j<ATTR2_DIM2; j++)
if(attr_data2[i][j]!=read_data2[i][j])
TestErrPrintf("%d: attribute data different: attr_data2[%d][%d]=%d, read_data2[%d][%d]=%d\n",__LINE__,i,j,attr_data2[i][j],i,j,read_data2[i][j]);
/* Verify Name */
name_len=H5Aget_name(attr,ATTR_NAME_LEN, attr_name);
VERIFY(name_len, HDstrlen(ATTR2_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR2_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR2_NAME);
/* Verify Name with too small of a buffer */
name_len=H5Aget_name(attr,HDstrlen(ATTR2_NAME), attr_name);
VERIFY(name_len, HDstrlen(ATTR2_NAME), "H5Aget_name");
HDstrcpy(temp_name,ATTR2_NAME); /* make a copy of the name */
temp_name[HDstrlen(ATTR2_NAME)-1]='\0'; /* truncate it to match the one retrieved */
if(HDstrcmp(attr_name,temp_name))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,temp_name);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Open 2nd attribute for the dataset */
attr=H5Aopen_idx(dataset,2);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Dataspace */
space=H5Aget_space(attr);
CHECK(space, FAIL, "H5Aget_space");
rank=H5Sget_simple_extent_ndims(space);
VERIFY(rank, ATTR3_RANK, "H5Sget_simple_extent_ndims");
ret=H5Sget_simple_extent_dims(space,dims, NULL);
CHECK(ret, FAIL, "H5Sget_simple_extent_dims");
if(dims[0]!=ATTR3_DIM1)
TestErrPrintf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR3_DIM1);
if(dims[1]!=ATTR3_DIM2)
TestErrPrintf("attribute dimensions different: dims[1]=%d, should be %d\n",(int)dims[1],ATTR3_DIM2);
if(dims[2]!=ATTR3_DIM3)
TestErrPrintf("attribute dimensions different: dims[2]=%d, should be %d\n",(int)dims[2],ATTR3_DIM3);
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
t_class=H5Tget_class(type);
VERIFY(t_class, H5T_FLOAT, "H5Tget_class");
order=H5Tget_order(type);
VERIFY(order, H5Tget_order(H5T_NATIVE_DOUBLE), "H5Tget_order");
size=H5Tget_size(type);
VERIFY(size, H5Tget_size(H5T_NATIVE_DOUBLE), "H5Tget_size");
H5Tclose(type);
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_DOUBLE,read_data3);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR3_DIM1; i++)
for(j=0; j<ATTR3_DIM2; j++)
for(k=0; k<ATTR3_DIM3; k++)
if(attr_data3[i][j][k]!=read_data3[i][j][k])
TestErrPrintf("%d: attribute data different: attr_data3[%d][%d][%d]=%f, read_data3[%d][%d][%d]=%f\n",__LINE__,i,j,k,attr_data3[i][j][k],i,j,k,read_data3[i][j][k]);
/* Verify Name */
name_len=H5Aget_name(attr,ATTR_NAME_LEN, attr_name);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR3_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR3_NAME);
/* Verify Name with too small of a buffer */
name_len=H5Aget_name(attr,HDstrlen(ATTR3_NAME), attr_name);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
HDstrcpy(temp_name,ATTR3_NAME); /* make a copy of the name */
temp_name[HDstrlen(ATTR3_NAME)-1]='\0'; /* truncate it to match the one retrieved */
if(HDstrcmp(attr_name,temp_name))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,temp_name);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Close dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_mult_read() */
/****************************************************************
**
** attr_op1(): Attribute operator
**
****************************************************************/
herr_t attr_op1(hid_t UNUSED loc_id, const char *name, void *op_data)
{
int *count=(int *)op_data;
herr_t ret=0;
switch(*count) {
case 0:
if(HDstrcmp(name,ATTR1_NAME))
TestErrPrintf("attribute name different: name=%s, should be %s\n",name,ATTR1_NAME);
(*count)++;
break;
case 1:
if(HDstrcmp(name,ATTR2_NAME))
TestErrPrintf("attribute name different: name=%s, should be %s\n",name,ATTR2_NAME);
(*count)++;
break;
case 2:
if(HDstrcmp(name,ATTR3_NAME))
TestErrPrintf("attribute name different: name=%s, should be %s\n",name,ATTR3_NAME);
(*count)++;
break;
default:
ret=-1;
break;
} /* end switch() */
return(ret);
} /* end attr_op1() */
/****************************************************************
**
** test_attr_iterate(): Test H5A (attribute) iterator code.
**
****************************************************************/
static void
test_attr_iterate(void)
{
hid_t file; /* HDF5 File ID */
hid_t dataset; /* Dataset ID */
hid_t sid; /* Dataspace ID */
unsigned start; /* Starting attribute to look up */
int count; /* operator data for the iterator */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Open file */
file = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(file, FAIL, "H5Fopen");
/* Create a dataspace */
sid=H5Screate(H5S_SCALAR);
CHECK(sid, FAIL, "H5Screate");
/* Create a new dataset */
dataset=H5Dcreate(file,DSET2_NAME,H5T_NATIVE_INT,sid,H5P_DEFAULT);
CHECK(dataset, FAIL, "H5Dcreate");
/* Close dataspace */
ret = H5Sclose(sid);
CHECK(ret, FAIL, "H5Sclose");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 0, "H5Aget_num_attrs");
/* Iterate over attributes on dataset */
start=0;
count=0;
ret = H5Aiterate(dataset,&start,attr_op1,&count);
VERIFY(ret, 0, "H5Aiterate");
/* Close dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Open existing dataset w/attributes */
dataset=H5Dopen(file,DSET1_NAME);
CHECK(dataset, FAIL, "H5Dopen");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 3, "H5Aget_num_attrs");
/* Iterate over attributes on dataset */
start=0;
count=0;
ret = H5Aiterate(dataset,&start,attr_op1,&count);
VERIFY(ret, 0, "H5Aiterate");
/* Close dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(file);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_iterate() */
/****************************************************************
**
** test_attr_delete(): Test H5A (attribute) code for deleting objects.
**
****************************************************************/
static void
test_attr_delete(void)
{
hid_t fid1; /* HDF5 File ID */
hid_t dataset; /* Dataset ID */
hid_t attr; /* Attribute ID */
char attr_name[ATTR_NAME_LEN]; /* Buffer for attribute names */
size_t name_len; /* Length of attribute name */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Open file */
fid1 = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,DSET1_NAME);
CHECK(dataset, FAIL, "H5Dopen");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 3, "H5Aget_num_attrs");
/* Try to delete bogus attribute */
ret=H5Adelete(dataset,"Bogus");
VERIFY(ret, FAIL, "H5Adelete");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 3, "H5Aget_num_attrs");
/* Delete middle (2nd) attribute */
ret=H5Adelete(dataset,ATTR2_NAME);
CHECK(ret, FAIL, "H5Adelete");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 2, "H5Aget_num_attrs");
/* Open 1st attribute for the dataset */
attr=H5Aopen_idx(dataset,0);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Name */
name_len=H5Aget_name(attr,ATTR_NAME_LEN,attr_name);
VERIFY(name_len, HDstrlen(ATTR1_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR1_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR1_NAME);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Open last (formally 3rd) attribute for the dataset */
attr=H5Aopen_idx(dataset,1);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Name */
name_len=H5Aget_name(attr,ATTR_NAME_LEN, attr_name);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR3_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR3_NAME);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Delete first attribute */
ret=H5Adelete(dataset,ATTR1_NAME);
CHECK(ret, FAIL, "H5Adelete");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 1, "H5Aget_num_attrs");
/* Open last (formally 3rd) attribute for the dataset */
attr=H5Aopen_idx(dataset,0);
CHECK(attr, FAIL, "H5Aopen_idx");
/* Verify Name */
name_len=H5Aget_name(attr,ATTR_NAME_LEN, attr_name);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR3_NAME))
TestErrPrintf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR3_NAME);
/* Close attribute */
ret=H5Aclose(attr);
CHECK(ret, FAIL, "H5Aclose");
/* Delete first attribute */
ret=H5Adelete(dataset,ATTR3_NAME);
CHECK(ret, FAIL, "H5Adelete");
/* Verify the correct number of attributes */
ret=H5Aget_num_attrs(dataset);
VERIFY(ret, 0, "H5Aget_num_attrs");
/* Close dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_delete() */
/****************************************************************
**
** test_attr_dtype_shared(): Test H5A (attribute) code for using
** shared datatypes in attributes.
**
****************************************************************/
static void
test_attr_dtype_shared(void)
{
hid_t file_id; /* File ID */
hid_t dset_id; /* Dataset ID */
hid_t space_id; /* Dataspace ID for dataset & attribute */
hid_t type_id; /* Datatype ID for named datatype */
hid_t attr_id; /* Attribute ID */
int data=8; /* Data to write */
int rdata=0; /* Read read in */
H5G_stat_t statbuf; /* Object's information */
off_t empty_filesize; /* Size of empty file */
off_t filesize; /* Size of file after modifications */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Shared Datatypes with Attributes\n"));
/* Create a file */
file_id=H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file_id, FAIL, "H5Fopen");
/* Close file */
ret=H5Fclose(file_id);
CHECK(ret, FAIL, "H5Fclose");
/* Get size of file */
empty_filesize=h5_get_file_size(FILENAME);
if(empty_filesize==0)
TestErrPrintf("Line %d: file size wrong!\n",__LINE__);
/* Re-open file */
file_id=H5Fopen(FILENAME,H5F_ACC_RDWR,H5P_DEFAULT);
CHECK(file_id, FAIL, "H5Fopen");
/* Create a datatype to commit and use */
type_id=H5Tcopy(H5T_NATIVE_INT);
CHECK(type_id, FAIL, "H5Tcopy");
/* Commit datatype to file */
ret=H5Tcommit(file_id,TYPE1_NAME,type_id);
CHECK(ret, FAIL, "H5Tcommit");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 1, "H5Tcommit");
/* Create dataspace for dataset */
space_id=H5Screate(H5S_SCALAR);
CHECK(space_id, FAIL, "H5Screate");
/* Create dataset */
dset_id=H5Dcreate(file_id,DSET1_NAME,type_id,space_id,H5P_DEFAULT);
CHECK(dset_id, FAIL, "H5Dcreate");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 2, "H5Dcreate");
/* Create attribute on dataset */
attr_id=H5Acreate(dset_id,ATTR1_NAME,type_id,space_id,H5P_DEFAULT);
CHECK(attr_id, FAIL, "H5Acreate");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 3, "H5Acreate");
/* Close attribute */
ret=H5Aclose(attr_id);
CHECK(ret, FAIL, "H5Aclose");
/* Delete attribute */
ret=H5Adelete(dset_id,ATTR1_NAME);
CHECK(ret, FAIL, "H5Adelete");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 2, "H5Adelete");
/* Create attribute on dataset */
attr_id=H5Acreate(dset_id,ATTR1_NAME,type_id,space_id,H5P_DEFAULT);
CHECK(attr_id, FAIL, "H5Acreate");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 3, "H5Acreate");
/* Write data into the attribute */
ret=H5Awrite(attr_id,H5T_NATIVE_INT,&data);
CHECK(ret, FAIL, "H5Awrite");
/* Close attribute */
ret=H5Aclose(attr_id);
CHECK(ret, FAIL, "H5Aclose");
/* Close dataset */
ret=H5Dclose(dset_id);
CHECK(ret, FAIL, "H5Dclose");
/* Close dataspace */
ret=H5Sclose(space_id);
CHECK(ret, FAIL, "H5Sclose");
/* Close datatype */
ret=H5Tclose(type_id);
CHECK(ret, FAIL, "H5Tclose");
/* Close file */
ret=H5Fclose(file_id);
CHECK(ret, FAIL, "H5Fclose");
/* Re-open file */
file_id=H5Fopen(FILENAME,H5F_ACC_RDWR,H5P_DEFAULT);
CHECK(file_id, FAIL, "H5Fopen");
/* Open dataset */
dset_id=H5Dopen(file_id,DSET1_NAME);
CHECK(dset_id, FAIL, "H5Dopen");
/* Open attribute */
attr_id=H5Aopen_name(dset_id,ATTR1_NAME);
CHECK(attr_id, FAIL, "H5Aopen_name");
/* Read data from the attribute */
ret=H5Aread(attr_id,H5T_NATIVE_INT,&rdata);
CHECK(ret, FAIL, "H5Aread");
VERIFY(data, rdata, "H5Aread");
/* Close attribute */
ret=H5Aclose(attr_id);
CHECK(ret, FAIL, "H5Aclose");
/* Close dataset */
ret=H5Dclose(dset_id);
CHECK(ret, FAIL, "H5Dclose");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 3, "H5Aopen_name");
/* Unlink the dataset */
ret=H5Gunlink(file_id,DSET1_NAME);
CHECK(ret, FAIL, "H5Gunlink");
/* Check reference count on named datatype */
ret=H5Gget_objinfo(file_id,TYPE1_NAME,0,&statbuf);
CHECK(ret, FAIL, "H5Gget_objinfo");
VERIFY(statbuf.nlink, 1, "H5Gunlink");
/* Unlink the named datatype */
ret=H5Gunlink(file_id,TYPE1_NAME);
CHECK(ret, FAIL, "H5Gunlink");
/* Close file */
ret=H5Fclose(file_id);
CHECK(ret, FAIL, "H5Fclose");
/* Check size of file */
filesize=h5_get_file_size(FILENAME);
VERIFY(filesize, empty_filesize, "H5Fclose");
} /* test_attr_dtype_shared() */
/****************************************************************
**
** test_attr(): Main H5A (attribute) testing routine.
**
****************************************************************/
void
test_attr(void)
{
/* Output message about test being performed */
MESSAGE(5, ("Testing Attributes\n"));
/* These next two tests use the same file information */
test_attr_basic_write(); /* Test basic H5A writing code */
test_attr_basic_read(); /* Test basic H5A reading code */
/* These next two tests use the same file information */
test_attr_compound_write(); /* Test complex datatype H5A writing code */
test_attr_compound_read(); /* Test complex datatype H5A reading code */
/* These next two tests use the same file information */
test_attr_scalar_write(); /* Test scalar dataspace H5A writing code */
test_attr_scalar_read(); /* Test scalar dataspace H5A reading code */
/* These next four tests use the same file information */
test_attr_mult_write(); /* Test H5A writing code for multiple attributes */
test_attr_mult_read(); /* Test H5A reading code for multiple attributes */
test_attr_iterate(); /* Test H5A iterator code */
test_attr_delete(); /* Test H5A code for deleting attributes */
/* This next test use the same file information */
test_attr_dtype_shared(); /* Test using shared dataypes in attributes */
} /* test_attr() */
/*-------------------------------------------------------------------------
* Function: cleanup_attr
*
* Purpose: Cleanup temporary test files
*
* Return: none
*
* Programmer: Albert Cheng
* July 2, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
cleanup_attr(void)
{
remove(FILENAME);
}