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hdf5/test/tattr.c

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/****************************************************************************
* NCSA HDF *
* Software Development Group *
* National Center for Supercomputing Applications *
* University of Illinois at Urbana-Champaign *
* 605 E. Springfield, Champaign IL 61820 *
* *
* For conditions of distribution and use, see the accompanying *
* hdf/COPYING file. *
* *
****************************************************************************/
#ifdef RCSID
static char RcsId[] = "$Revision$";
#endif
/* $Id$ */
/***********************************************************
*
* Test program: tattr
*
* Test the attribute functionality
*
*************************************************************/
#include <testhdf5.h>
#include <hdf5.h>
#define FILE "tattr.h5"
#define ATTR_NAME_LEN 16
#define ATTR_MAX_DIMS 7
/* 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
/* Group Information */
#define GROUP1_NAME "/Group1"
/* Attribute Rank & Dimensions */
#define ATTR1_NAME "Attr1"
#define ATTR1_RANK 1
#define ATTR1_DIM1 3
int32 attr_data1[ATTR1_DIM1]={512,-234,98123}; /* Test data for 1st attribute */
#define ATTR2_NAME "Attr2"
#define ATTR2_RANK 2
#define ATTR2_DIM1 2
#define ATTR2_DIM2 2
int32 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 {
int32 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 */
int 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; /* Attribute ID */
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
hsize_t dims2[] = {ATTR1_DIM1};
hsize_t dims3[] = {ATTR2_DIM1,ATTR2_DIM2};
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
/* Create file */
fid1 = H5Fcreate(FILE, 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,"Dataset1",H5T_NATIVE_UINT8,sid1,H5P_DEFAULT);
/* Create dataspace for attribute */
sid2 = H5Screate_simple(ATTR1_RANK, dims2, NULL);
CHECK(sid2, FAIL, "H5Screate_simple");
/* Create an attribute for the dataset */
attr=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT32,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT32,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write attribute information */
ret=H5Awrite(attr,H5T_NATIVE_INT32,&attr_data1);
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");
/* 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_INT32,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(group,ATTR2_NAME,H5T_NATIVE_INT32,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write attribute information */
ret=H5Awrite(attr,H5T_NATIVE_INT32,&attr_data2);
CHECK(ret, FAIL, "H5Awrite");
/* 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 */
int32 read_data1[ATTR1_DIM1]={0}; /* Buffer for reading 1st attribute */
int32 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(FILE, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,"Dataset1");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 1, "H5Anum_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_INT32,&read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1[i]!=read_data1[i]) {
printf("attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",i,attr_data1[i],i,read_data1[i]);
num_errs++;
} /* end if */
/* 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=H5Anum_attrs(group);
VERIFY(ret, 1, "H5Anum_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_INT32,&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]) {
printf("attribute data different: attr_data2[%d][%d]=%d, read_data2[%d][%d]=%d\n",i,j,attr_data2[i][j],i,j,read_data1[i]);
num_errs++;
} /* end if */
/* 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_complex_write(): Test H5A (attribute) code.
** Tests complex datatype attributes
**
****************************************************************/
static void
test_attr_complex_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(FILE, 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,"Dataset1",H5T_NATIVE_UINT8,sid1,H5P_DEFAULT);
/* 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_INT32);
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_CHAR);
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,H5T_NATIVE_INT32,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_complex_write() */
/****************************************************************
**
** test_attr_complex_read(): Test basic H5A (attribute) code.
**
****************************************************************/
static void
test_attr_complex_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 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(FILE, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,"Dataset1");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 1, "H5Anum_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_ndims(space);
VERIFY(rank, ATTR4_RANK, "H5Sget_ndims");
ret=H5Sget_dims(space,dims);
CHECK(ret, FAIL, "H5Sget_dims");
if(dims[0]!=ATTR4_DIM1) {
printf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR4_DIM1);
num_errs++;
} /* end if */
if(dims[1]!=ATTR4_DIM2) {
printf("attribute dimensions different: dims[1]=%d, should be %d\n",(int)dims[1],ATTR4_DIM2);
num_errs++;
} /* end if */
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
class=H5Tget_class(type);
VERIFY(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,i);
if(!(HDstrcmp(fieldname,ATTR4_FIELDNAME1) ||
HDstrcmp(fieldname,ATTR4_FIELDNAME2) ||
HDstrcmp(fieldname,ATTR4_FIELDNAME3))) {
printf("invalid field name for field #%d: %s\n",i,fieldname);
num_errs++;
} /* end if */
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");
class=H5Tget_class(field);
VERIFY(class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(field);
VERIFY(order, H5Tget_order(H5T_NATIVE_INT32), "H5Tget_order");
size=H5Tget_size(field);
VERIFY(size, H5Tget_size(H5T_NATIVE_INT32), "H5Tget_size");
H5Tclose(field);
field=H5Tget_member_type(type,1);
CHECK(field, FAIL, "H5Tget_member_type");
class=H5Tget_class(field);
VERIFY(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");
class=H5Tget_class(field);
VERIFY(class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(field);
VERIFY(order, H5Tget_order(H5T_NATIVE_CHAR), "H5Tget_order");
size=H5Tget_size(field);
VERIFY(size, H5Tget_size(H5T_NATIVE_CHAR), "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("attribute data different: attr_data4[%d][%d].i=%d, read_data4[%d][%d].i=%d\n",i,j,attr_data4[i][j].i,i,j,read_data4[i][j].i);
printf("attribute data different: attr_data4[%d][%d].d=%f, read_data4[%d][%d].d=%f\n",i,j,attr_data4[i][j].d,i,j,read_data4[i][j].d);
printf("attribute data different: attr_data4[%d][%d].c=%c, read_data4[%d][%d].c=%c\n",i,j,attr_data4[i][j].c,i,j,read_data4[i][j].c);
num_errs++;
} /* end if */
/* Verify Name */
name_len=H5Aget_name(attr,attr_name,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR4_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR4_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR4_NAME);
num_errs++;
} /* end if */
/* 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_complex_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(FILE, 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,"Dataset1",H5T_NATIVE_UINT8,sid1,H5P_DEFAULT);
/* 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_INT32,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR1_NAME,H5T_NATIVE_INT32,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write 1st attribute data */
ret=H5Awrite(attr,H5T_NATIVE_INT32,&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_INT32,sid2,H5P_DEFAULT);
CHECK(attr, FAIL, "H5Acreate");
/* Try to create the same attribute again (should fail) */
ret=H5Acreate(dataset,ATTR2_NAME,H5T_NATIVE_INT32,sid2,H5P_DEFAULT);
VERIFY(ret, FAIL, "H5Acreate");
/* Write 2nd attribute information */
ret=H5Awrite(attr,H5T_NATIVE_INT32,&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 class; /* Attribute datatype class */
H5T_order_t order; /* Attribute datatype order */
size_t size; /* Attribute datatype size as stored in file */
int32 read_data1[ATTR1_DIM1]={0}; /* Buffer for reading 1st attribute */
int32 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(FILE, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,"Dataset1");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 3, "H5Anum_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_ndims(space);
VERIFY(rank, ATTR1_RANK, "H5Sget_ndims");
ret=H5Sget_dims(space,dims);
CHECK(ret, FAIL, "H5Sget_dims");
if(dims[0]!=ATTR1_DIM1) {
printf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR1_DIM1);
num_errs++;
} /* end if */
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
class=H5Tget_class(type);
VERIFY(class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(type);
VERIFY(order, H5Tget_order(H5T_NATIVE_INT32), "H5Tget_order");
size=H5Tget_size(type);
VERIFY(size, H5Tget_size(H5T_NATIVE_INT32), "H5Tget_size");
H5Tclose(type);
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_INT32,&read_data1);
CHECK(ret, FAIL, "H5Aread");
/* Verify values read in */
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1[i]!=read_data1[i]) {
printf("attribute data different: attr_data1[%d]=%d, read_data1[%d]=%d\n",i,attr_data1[i],i,read_data1[i]);
num_errs++;
} /* end if */
/* Verify Name */
name_len=H5Aget_name(attr,attr_name,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR1_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR1_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR1_NAME);
num_errs++;
} /* end if */
/* Verify Name with too small of a buffer */
name_len=H5Aget_name(attr,attr_name,HDstrlen(ATTR1_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)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,temp_name);
num_errs++;
} /* end if */
/* 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_ndims(space);
VERIFY(rank, ATTR2_RANK, "H5Sget_ndims");
ret=H5Sget_dims(space,dims);
CHECK(ret, FAIL, "H5Sget_dims");
if(dims[0]!=ATTR2_DIM1) {
printf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR2_DIM1);
num_errs++;
} /* end if */
if(dims[1]!=ATTR2_DIM2) {
printf("attribute dimensions different: dims[1]=%d, should be %d\n",(int)dims[1],ATTR2_DIM2);
num_errs++;
} /* end if */
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
class=H5Tget_class(type);
VERIFY(class, H5T_INTEGER, "H5Tget_class");
order=H5Tget_order(type);
VERIFY(order, H5Tget_order(H5T_NATIVE_INT32), "H5Tget_order");
size=H5Tget_size(type);
VERIFY(size, H5Tget_size(H5T_NATIVE_INT32), "H5Tget_size");
H5Tclose(type);
/* Read attribute information */
ret=H5Aread(attr,H5T_NATIVE_INT32,&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]) {
printf("attribute data different: attr_data2[%d][%d]=%d, read_data2[%d][%d]=%d\n",i,j,attr_data2[i][j],i,j,read_data2[i][j]);
num_errs++;
} /* end if */
/* Verify Name */
name_len=H5Aget_name(attr,attr_name,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR2_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR2_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR2_NAME);
num_errs++;
} /* end if */
/* Verify Name with too small of a buffer */
name_len=H5Aget_name(attr,attr_name,HDstrlen(ATTR2_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)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,temp_name);
num_errs++;
} /* end if */
/* 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_ndims(space);
VERIFY(rank, ATTR3_RANK, "H5Sget_ndims");
ret=H5Sget_dims(space,dims);
CHECK(ret, FAIL, "H5Sget_dims");
if(dims[0]!=ATTR3_DIM1) {
printf("attribute dimensions different: dims[0]=%d, should be %d\n",(int)dims[0],ATTR3_DIM1);
num_errs++;
} /* end if */
if(dims[1]!=ATTR3_DIM2) {
printf("attribute dimensions different: dims[1]=%d, should be %d\n",(int)dims[1],ATTR3_DIM2);
num_errs++;
} /* end if */
if(dims[2]!=ATTR3_DIM3) {
printf("attribute dimensions different: dims[2]=%d, should be %d\n",(int)dims[2],ATTR3_DIM3);
num_errs++;
} /* end if */
H5Sclose(space);
/* Verify Datatype */
type=H5Aget_type(attr);
CHECK(type, FAIL, "H5Aget_type");
class=H5Tget_class(type);
VERIFY(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]) {
printf("attribute data different: attr_data3[%d][%d][%d]=%f, read_data3[%d][%d][%d]=%f\n",i,j,k,attr_data3[i][j][k],i,j,k,read_data3[i][j][k]);
num_errs++;
} /* end if */
/* Verify Name */
name_len=H5Aget_name(attr,attr_name,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR3_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR3_NAME);
num_errs++;
} /* end if */
/* Verify Name with too small of a buffer */
name_len=H5Aget_name(attr,attr_name,HDstrlen(ATTR3_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)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,temp_name);
num_errs++;
} /* end if */
/* 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
**
****************************************************************/
int attr_op1(hid_t __unused__ loc_id, const char *name, void *op_data)
{
int *count=(int *)op_data;
int ret=0;
switch(*count) {
case 0:
if(HDstrcmp(name,ATTR1_NAME)) {
printf("attribute name different: name=%s, should be %s\n",name,ATTR1_NAME);
num_errs++;
} /* end if */
(*count)++;
break;
case 1:
if(HDstrcmp(name,ATTR2_NAME)) {
printf("attribute name different: name=%s, should be %s\n",name,ATTR2_NAME);
num_errs++;
} /* end if */
(*count)++;
break;
case 2:
if(HDstrcmp(name,ATTR3_NAME)) {
printf("attribute name different: name=%s, should be %s\n",name,ATTR3_NAME);
num_errs++;
} /* end if */
(*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 */
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(FILE, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(file, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(file,"Dataset1");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 3, "H5Anum_attrs");
/* Close 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(FILE, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Open the dataset */
dataset=H5Dopen(fid1,"Dataset1");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 3, "H5Anum_attrs");
/* Try to delete bogus attribute */
ret=H5Adelete(dataset,"Bogus");
CHECK(ret, FAIL, "H5Adelete");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 3, "H5Anum_attrs");
/* Delete middle (2nd) attribute */
ret=H5Adelete(dataset,ATTR2_NAME);
CHECK(ret, FAIL, "H5Adelete");
/* Verify the correct number of attributes */
ret=H5Anum_attrs(dataset);
VERIFY(ret, 2, "H5Anum_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,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR1_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR1_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR1_NAME);
num_errs++;
} /* end if */
/* 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,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR3_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR3_NAME);
num_errs++;
} /* end if */
/* 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=H5Anum_attrs(dataset);
VERIFY(ret, 1, "H5Anum_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,ATTR_NAME_LEN);
VERIFY(name_len, HDstrlen(ATTR3_NAME), "H5Aget_name");
if(HDstrcmp(attr_name,ATTR3_NAME)) {
printf("attribute name different: attr_name=%s, should be %s\n",attr_name,ATTR3_NAME);
num_errs++;
} /* end if */
/* 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=H5Anum_attrs(dataset);
VERIFY(ret, 0, "H5Anum_attrs");
/* Close dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* test_attr_delete() */
/****************************************************************
**
** 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_complex_write(); /* Test complex datatype H5A writing code */
test_attr_complex_read(); /* Test complex datatype 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 */
} /* test_attr() */
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