hdf5/c++/test/tattr.cpp
Binh-Minh Ribler 52f78a12d5 [svn-r11152] Purpose: Removed some compiler warnings
Description:
    Removed defined but unused variables.

Platforms tested:
    Linux 2.4 (heping)
    IRIX64 with -n32 (modi4)
    Linux 2.4 w/PGI (colonelk)
2005-07-24 22:40:21 -05:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*****************************************************************************
FILE
tattr.cpp - HDF5 C++ testing the functionalities associated with the
C attribute interface (H5A)
***************************************************************************/
#include <string>
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
#include "testhdf5.h" // C test header file
#include "H5Cpp.h" // C++ API header file
#ifndef H5_NO_NAMESPACE
using namespace H5;
#endif
#include "h5cpputil.h" // C++ utilility header file
const string FILENAME("tattr.h5");
const size_t ATTR_MAX_DIMS = 7;
const string ATTR_TMP_NAME("temp_name");
/* 3-D dataset with fixed dimensions */
const string SPACE1_NAME("Space1");
const int SPACE1_RANK = 3;
const int SPACE1_DIM1 = 3;
const int SPACE1_DIM2 = 15;
const int SPACE1_DIM3 = 13;
/* Dataset Information */
const string DSET1_NAME("Dataset1");
const string DSET2_NAME("Dataset2");
/* Group Information */
const string GROUP1_NAME("/Group1");
/* Attribute Rank & Dimensions */
const string ATTR1_NAME("Attr1");
const int ATTR1_RANK = 1;
const int ATTR1_DIM1 = 3;
int attr_data1[ATTR1_DIM1]={512,-234,98123}; /* Test data for 1st attribute */
const string ATTR2_NAME("Attr2");
const int ATTR2_RANK = 2;
const int ATTR2_DIM1 = 2;
const int ATTR2_DIM2 = 2;
int attr_data2[ATTR2_DIM1][ATTR2_DIM2]={{7614,-416},{197814,-3}}; /* Test data for 2nd attribute */
const string ATTR3_NAME("Attr3");
const int ATTR3_RANK = 3;
const int ATTR3_DIM1 = 2;
const int ATTR3_DIM2 = 2;
const int 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 */
const string ATTR4_NAME("Attr4");
const int ATTR4_RANK = 2;
const int ATTR4_DIM1 = 2;
const int ATTR4_DIM2 = 2;
const string ATTR4_FIELDNAME1("i");
const string ATTR4_FIELDNAME2("d");
const string 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
const string ATTR5_NAME("Attr5");
const int ATTR5_RANK = 0;
float attr_data5 = (float)-5.123; // Test data for 5th attribute
/* Info for another attribute */
#define ATTR1A_NAME "Attr1_a"
int attr_data1a[ATTR1_DIM1]={256,11945,-22107};
/****************************************************************
**
** test_attr_basic_write(): Test basic write attribute.
** Tests integer attributes on both datasets and groups
**
****************************************************************/
static void
test_attr_basic_write(void)
{
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;
// Output message about test being performed
MESSAGE(5, ("Testing Basic Attribute Writing Functions\n"));
try {
// Create file
H5File fid1 (FILENAME, H5F_ACC_TRUNC);
// Create dataspace for dataset
DataSpace ds_space (SPACE1_RANK, dims1);
// Create a dataset
DataSet dataset = fid1.createDataSet(DSET1_NAME, PredType::NATIVE_UCHAR, ds_space);
// Create dataspace for attribute
DataSpace att_space (ATTR1_RANK, dims2);
// Create an attribute for the dataset
Attribute ds_attr1 = dataset.createAttribute (ATTR1_NAME, PredType::NATIVE_INT, att_space);
// Try creating an attribute that already exists. This should fail
// since two attributes cannot have the same name. If an exception
// is not thrown for this action by createAttribute, then throw an
// invalid action exception.
try {
Attribute invalid_attr = dataset.createAttribute (ATTR1_NAME, PredType::NATIVE_INT, att_space);
// continuation here, that means no exception has been thrown
throw InvalidActionException("H5File::createDataSet", "Library allowed overwrite of existing dataset");
}
catch (AttributeIException E) // catching invalid creating attribute
{} // do nothing, exception expected
// Write attribute information
ds_attr1.write (PredType::NATIVE_INT, attr_data1);
// Read attribute information immediately, without closing attribute
ds_attr1.read (PredType::NATIVE_INT, read_data1);
// 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]);
// Create another attribute for this dataset
Attribute ds_attr2 = dataset.createAttribute (ATTR1A_NAME, PredType::NATIVE_INT, att_space);
// Write attribute information
ds_attr2.write (PredType::NATIVE_INT, attr_data1a);
// Read attribute information immediately, without closing attribute
ds_attr2.read (PredType::NATIVE_INT, read_data1);
// Verify values read in
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1a[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1a[%d]=%d,read_data1[%d]=%d\n",__LINE__,i,attr_data1a[i],i,read_data1[i]);
// Close both attributes
ds_attr1.close();
ds_attr2.close();
/*
* Test attribute with group
*/
// Create group in file fid1
Group group = fid1.createGroup (GROUP1_NAME);
// Create dataspace for attribute
DataSpace sid3(ATTR2_RANK, dims3);
// Create an attribute for the group
Attribute gr_attr = group.createAttribute (ATTR2_NAME, PredType::NATIVE_INT, sid3);
// Check storage size for attribute
hsize_t attr_size = gr_attr.getStorageSize();
verify_val((long)attr_size, (long)(ATTR2_DIM1*ATTR2_DIM2*sizeof(int)),
"Attribute::getStorageSize",__LINE__,__FILE__);
// Try to create the same attribute again (should fail)
try {
Attribute invalid_attr = group.createAttribute (ATTR2_NAME, PredType::NATIVE_INT, sid3);
// continuation here, that means no exception has been thrown
throw InvalidActionException("H5Group::createAttribute",
"Attempting to create an existing attribute");
}
catch (AttributeIException E) // catching invalid creating attribute
{} // do nothing, exception expected
// Write attribute information
gr_attr.write (PredType::NATIVE_INT, attr_data2);
// Check storage size for attribute
attr_size = gr_attr.getStorageSize();
verify_val((long)attr_size, (long)(ATTR2_DIM1*ATTR2_DIM2*sizeof(int)),
"Attribute::getStorageSize", __LINE__, __FILE__);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_basic_write() */
/****************************************************************
**
** test_attr_rename(): Test renaming attribute function.
**
****************************************************************/
static void
test_attr_rename(void)
{
int read_data1[ATTR1_DIM1]={0}; // Buffer for reading the attribute
int i;
// Output message about test being performed
MESSAGE(5, ("Testing Rename Attribute Function\n"));
try {
// Open file
H5File fid1(FILENAME, H5F_ACC_RDWR);
// Open the dataset
DataSet dataset = fid1.openDataSet(DSET1_NAME);
// Check rename
// change attribute name
dataset.renameAttr(ATTR1_NAME, ATTR_TMP_NAME);
// Open attribute again
Attribute attr1(dataset.openAttribute(ATTR_TMP_NAME));
// Verify new attribute name
string attr_name = attr1.getName();
verify_val(attr_name, ATTR_TMP_NAME, "Attribute::getName", __LINE__, __FILE__);
// Read attribute information immediately, without closing attribute
attr1.read (PredType::NATIVE_INT, read_data1);
// 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
attr1.close();
// Open the second attribute
Attribute attr2(dataset.openAttribute(ATTR1A_NAME));
// Verify second attribute name
string attr2_name = attr2.getName();
verify_val(attr2_name, ATTR1A_NAME, "Attribute::getName", __LINE__, __FILE__);
// Read attribute information immediately, without closing attribute
attr2.read (PredType::NATIVE_INT, read_data1);
// Verify values read in
for(i=0; i<ATTR1_DIM1; i++)
if(attr_data1a[i]!=read_data1[i])
TestErrPrintf("%d: attribute data different: attr_data1a[%d]=%d,read_data1[%d]=%d\n",__LINE__,i,attr_data1a[i],i,read_data1[i]);
// Close attribute
attr2.close();
// Change first attribute back to the original name
dataset.renameAttr(ATTR_TMP_NAME, ATTR1_NAME);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_rename() */
/********************************************************************
**
** test_attr_basic_read(): Test basic read attribute.
**
********************************************************************/
static void
test_attr_basic_read(void)
{
int i, j;
// Output message about test being performed
MESSAGE(5, ("Testing Basic Attribute Reading Functions\n"));
try {
// Open file
H5File fid1(FILENAME, H5F_ACC_RDWR);
// Open the dataset
DataSet dataset = fid1.openDataSet(DSET1_NAME);
// Verify the correct number of attributes
int num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 2, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Open an attribute for the dataset
Attribute ds_attr=dataset.openAttribute(ATTR1_NAME);
// Read attribute information
int read_data1[ATTR1_DIM1]={0}; // Buffer for reading 1st attribute
ds_attr.read(PredType::NATIVE_INT, &read_data1);
// 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]);
/*
* Test attribute with group
*/
// Open the group
Group group = fid1.openGroup(GROUP1_NAME);
// Verify the correct number of attributes
num_attrs = group.getNumAttrs();
verify_val(num_attrs, 1, "H5Group::getNumAttrs", __LINE__, __FILE__);
// Open an attribute for the group
Attribute gr_attr = group.openAttribute(ATTR2_NAME);
// Buffer for reading 2nd attribute
int read_data2[ATTR2_DIM1][ATTR2_DIM2]={{0}};
// Read attribute information
gr_attr.read(PredType::NATIVE_INT, read_data2);
// 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]);
}
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_basic_read() */
/****************************************************************
**
** test_attr_compound_write(): Tests compound datatype attributes
**
****************************************************************/
static void
test_attr_compound_write(void)
{
// Output message about test being performed
MESSAGE(5, ("Testing Multiple Attribute Functions\n"));
try {
// Create file
H5File fid1(FILENAME.c_str(), H5F_ACC_TRUNC);
// Create dataspace for dataset
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
DataSpace sid1(SPACE1_RANK, dims1);
// Create a dataset
DataSet dataset = fid1.createDataSet(DSET1_NAME, PredType::NATIVE_UCHAR,sid1);
// Create the attribute datatype.
CompType comp_type(sizeof(struct attr4_struct));
attr4_field1_off = HOFFSET(struct attr4_struct, i);
comp_type.insertMember(ATTR4_FIELDNAME1, attr4_field1_off, PredType::NATIVE_INT);
attr4_field2_off = HOFFSET(struct attr4_struct, d);
comp_type.insertMember(ATTR4_FIELDNAME2, attr4_field2_off, PredType::NATIVE_DOUBLE);
attr4_field3_off = HOFFSET(struct attr4_struct, c);
comp_type.insertMember(ATTR4_FIELDNAME3, attr4_field3_off, PredType::NATIVE_SCHAR);
// Create dataspace for 1st attribute
hsize_t dims2[] = {ATTR4_DIM1,ATTR4_DIM2};
DataSpace sid2(ATTR4_RANK, dims2);
// Create complex attribute for the dataset
Attribute attr = dataset.createAttribute(ATTR4_NAME, comp_type, sid2);
// Try to create the same attribute again (should fail)
try {
Attribute invalid_attr = dataset.createAttribute (ATTR4_NAME, comp_type, sid2);
}
catch (AttributeIException E) // catching invalid creating attribute
{} // do nothing, exception expected
// Write complex attribute data
attr.write(comp_type, attr_data4);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_compound_write() */
/****************************************************************
**
** test_attr_compound_read(): Test basic H5A (attribute) code.
**
****************************************************************/
static void
test_attr_compound_read(void)
{
hsize_t dims[ATTR_MAX_DIMS]; // Attribute dimensions
size_t size; // Attribute datatype size as stored in file
size_t offset; // Attribute datatype field offset
struct attr4_struct read_data4[ATTR4_DIM1][ATTR4_DIM2]; // Buffer for reading 4th attribute
int i,j;
// Output message about test being performed
MESSAGE(5, ("Testing Basic Attribute Functions\n"));
try {
// Open file
H5File fid1(FILENAME, H5F_ACC_RDWR);
// Open the dataset
DataSet dataset = fid1.openDataSet(DSET1_NAME);
// Verify the correct number of attributes
int num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 1, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Open 1st attribute for the dataset
Attribute attr = dataset.openAttribute((unsigned)0);
/* Verify Dataspace */
// Get the dataspace of the attribute
DataSpace space = attr.getSpace();
// Get the rank of the dataspace and verify it
int rank = space.getSimpleExtentNdims();
verify_val(rank, ATTR4_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Get the dims of the dataspace and verify them
int ndims = space.getSimpleExtentDims(dims);
if(dims[0]!=ATTR4_DIM1)
verify_val((long)dims[0], (long)ATTR4_DIM1, "DataSpace::getSimpleExtentDims",__LINE__, __FILE__);
verify_val((long)dims[1], (long)ATTR4_DIM2, "DataSpace::getSimpleExtentDims",__LINE__, __FILE__);
// Get the class of the datatype that is used by attr
H5T_class_t type_class = attr.getTypeClass();
// Verify that the type is of compound datatype
verify_val(type_class, H5T_COMPOUND, "Attribute::getTypeClass", __LINE__, __FILE__);
// Get the compound datatype
CompType datatype = attr.getCompType();
// Verify the number of fields in the datatype, which must be 3
int fields = datatype.getNmembers();
verify_val(fields, 3, "CompType::getNmembers", __LINE__, __FILE__);
// Verify that the fields have the same names as when the type
// was created
for(i=0; i<fields; i++)
{
string fieldname = datatype.getMemberName(i);
if(!((fieldname == ATTR4_FIELDNAME1) ||
(fieldname == ATTR4_FIELDNAME2) ||
(fieldname == ATTR4_FIELDNAME3)))
TestErrPrintf("%d:invalid field name for field #%d: %s\n",__LINE__,i,fieldname.c_str());
} /* end for */
offset = datatype.getMemberOffset(0);
verify_val(offset, attr4_field1_off, "DataType::getMemberOffset", __LINE__, __FILE__);
offset = datatype.getMemberOffset(1);
verify_val(offset, attr4_field2_off, "DataType::getMemberOffset", __LINE__, __FILE__);
offset = datatype.getMemberOffset(2);
verify_val(offset, attr4_field3_off, "DataType::getMemberOffset", __LINE__, __FILE__);
/* Verify each field's type, class & size */
// Get and verify the type class of the first member
type_class = datatype.getMemberClass(0);
verify_val(type_class, H5T_INTEGER, "DataType::getMemberClass", __LINE__, __FILE__);
// Get and verify the order of this member's type
IntType i_type = datatype.getMemberIntType(0);
H5T_order_t order = i_type.getOrder();
verify_val(order, PredType::NATIVE_INT.getOrder(), "DataType::getOrder", __LINE__, __FILE__);
// Get and verify the size of this member's type
size = i_type.getSize();
verify_val(size, PredType::NATIVE_INT.getSize(), "DataType::getSize", __LINE__, __FILE__);
// Get and verify class, order, and size of the second member's type
type_class = datatype.getMemberClass(1);
verify_val(type_class, H5T_FLOAT, "DataType::getMemberClass", __LINE__, __FILE__);
FloatType f_type = datatype.getMemberFloatType(1);
order = f_type.getOrder();
verify_val(order, PredType::NATIVE_DOUBLE.getOrder(), "DataType::getOrder", __LINE__, __FILE__);
size = f_type.getSize();
verify_val(size, PredType::NATIVE_DOUBLE.getSize(), "DataType::getSize", __LINE__, __FILE__);
// Get and verify class, order, and size of the third member's type
type_class = datatype.getMemberClass(2);
verify_val(type_class, H5T_INTEGER, "DataType::getMemberClass", __LINE__, __FILE__);
// Note: H5T_INTEGER is correct here!
StrType s_type = datatype.getMemberStrType(2);
order = s_type.getOrder();
verify_val(order, PredType::NATIVE_SCHAR.getOrder(), "DataType::getOrder", __LINE__, __FILE__);
size = s_type.getSize();
verify_val(size, PredType::NATIVE_SCHAR.getSize(), "DataType::getSize", __LINE__, __FILE__);
// Read attribute information
attr.read(datatype, read_data4);
// 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))) {
TestErrPrintf("%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);
TestErrPrintf("%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
string attr_name = attr.getName();
verify_val(attr_name, ATTR4_NAME, "Attribute::getName", __LINE__, __FILE__);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_compound_read() */
/****************************************************************
**
** test_attr_scalar_write(): Test scalar attribute writing functionality.
**
****************************************************************/
static void
test_attr_scalar_write(void)
{
// Output message about test being performed
MESSAGE(5, ("Testing Basic Scalar Attribute Writing Functions\n"));
try {
// Create file
H5File fid1(FILENAME, H5F_ACC_TRUNC);
// Create dataspace for dataset
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
DataSpace sid1(SPACE1_RANK, dims1);
// Create a dataset
DataSet dataset = fid1.createDataSet(DSET1_NAME, PredType::NATIVE_UCHAR,sid1);
// Close dataset's dataspace
sid1.close();
// Create dataspace for attribute
DataSpace att_space(ATTR5_RANK, NULL);
// Create an attribute for the dataset
Attribute ds_attr = dataset.createAttribute (ATTR5_NAME, PredType::NATIVE_FLOAT, att_space);
// Try creating an attribute that already exists. This should fail
// since two attributes cannot have the same name. If an exception
// is not thrown for this action by createAttribute, then throw an
// invalid action exception.
try {
Attribute invalid_attr = dataset.createAttribute (ATTR5_NAME, PredType::NATIVE_FLOAT, att_space);
// continuation here, that means no exception has been thrown
throw InvalidActionException("H5File::createDataSet", "Library allowed overwrite of existing dataset");
}
catch (AttributeIException E) // catching invalid creating attribute
{} // do nothing, exception expected
// Write attribute information
ds_attr.write (PredType::NATIVE_FLOAT, &attr_data5);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_scalar_write() */
/****************************************************************
**
** test_attr_scalar_read(): Test scalar attribute reading functionality.
**
****************************************************************/
static void
test_attr_scalar_read(void)
{
// Output message about test being performed
MESSAGE(5, ("Testing Basic Scalar Attribute Reading Functions\n"));
try {
// Open file
H5File fid1(FILENAME, H5F_ACC_RDWR);
// Open the dataset
DataSet dataset = fid1.openDataSet(DSET1_NAME);
// Verify the correct number of attributes
int num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 1, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Open an attribute for the dataset
Attribute ds_attr=dataset.openAttribute(ATTR5_NAME);
// Read attribute information
float read_data2=0.0; // Buffer for reading 1st attribute
ds_attr.read(PredType::NATIVE_FLOAT,&read_data2);
verify_val(read_data2, attr_data5, "Attribute::read", __LINE__, __FILE__);
// Get the dataspace of the attribute
DataSpace att_space = ds_attr.getSpace();
// Make certain the dataspace is scalar
H5S_class_t space_type = att_space.getSimpleExtentType();
verify_val(space_type, H5S_SCALAR, "DataSpace::getSimpleExtentType", __LINE__, __FILE__);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_scalar_read() */
/****************************************************************
**
** test_attr_mult_write(): Test multiple attributes
**
****************************************************************/
static void
test_attr_mult_write(void)
{
// Output message about test being performed
MESSAGE(5, ("Testing Multiple Attribute Writing Functions\n"));
try {
// Create file
H5File fid1 (FILENAME, H5F_ACC_TRUNC);
// Create dataspace for dataset
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
DataSpace ds_space (SPACE1_RANK, dims1);
// Create a dataset
DataSet dataset = fid1.createDataSet(DSET1_NAME, PredType::NATIVE_UCHAR, ds_space);
// Create dataspace for 1st attribute
hsize_t dims2[] = {ATTR1_DIM1};
DataSpace att_space (ATTR1_RANK, dims2);
// Create 1st attribute for the dataset
Attribute ds_attr = dataset.createAttribute (ATTR1_NAME, PredType::NATIVE_INT, att_space);
// Write attribute information
ds_attr.write (PredType::NATIVE_INT, attr_data1);
// Create dataspace for 2nd attribute
hsize_t dims3[] = {ATTR2_DIM1,ATTR2_DIM2};
DataSpace att2_space (ATTR2_RANK, dims3);
// Create 2nd attribute for the dataset
Attribute ds_attr2 = dataset.createAttribute (ATTR2_NAME, PredType::NATIVE_INT, att2_space);
// Write 2nd attribute information
ds_attr2.write (PredType::NATIVE_INT, attr_data2);
// Create dataspace for 3rd attribute
hsize_t dims4[] = {ATTR3_DIM1,ATTR3_DIM2,ATTR3_DIM3};
DataSpace att3_space (ATTR3_RANK, dims4);
// Create 3rd attribute for the dataset
Attribute ds_attr3 = dataset.createAttribute (ATTR3_NAME, PredType::NATIVE_DOUBLE, att3_space);
// Try creating an attribute that already exists. This should fail
// since two attributes cannot have the same name. If an exception
// is not thrown for this action by createAttribute, then throw an
// invalid action exception.
try {
Attribute invalid_attr = dataset.createAttribute (ATTR3_NAME, PredType::NATIVE_DOUBLE, att3_space);
// continuation here, that means no exception has been thrown
throw InvalidActionException("DataSet::createAttribute", "Attempting to create a duplicate attribute");
}
catch (AttributeIException E) // catching invalid creating attribute
{} // do nothing, exception expected
// Write 3rd attribute information
ds_attr3.write (PredType::NATIVE_DOUBLE, attr_data3);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_mult_write() */
/****************************************************************
**
** test_attr_mult_read(): Test reading multiple attributes.
**
****************************************************************/
static void
test_attr_mult_read(void)
{
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;
// Output message about test being performed
MESSAGE(5, ("Testing Multiple Attribute Reading Functions\n"));
try {
// Open file
H5File fid1(FILENAME, H5F_ACC_RDWR);
// Open the dataset
DataSet dataset = fid1.openDataSet(DSET1_NAME);
// Verify the correct number of attributes
int num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 3, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Open 1st attribute for the dataset
Attribute attr = dataset.openAttribute((unsigned)0);
/* Verify Dataspace */
// Get the dataspace of the attribute
DataSpace space = attr.getSpace();
// Get the rank of the dataspace and verify it
int rank = space.getSimpleExtentNdims();
verify_val(rank, ATTR1_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Get the dims of the dataspace and verify them
hsize_t dims[ATTR_MAX_DIMS]; // Attribute dimensions
int ndims = space.getSimpleExtentDims(dims);
if(dims[0]!=ATTR1_DIM1)
TestErrPrintf("%d:attribute dimensions different: dims[0]=%d, should be %d\n",__LINE__,(int)dims[0],ATTR1_DIM1);
/* Verify Datatype */
// Get the class of the datatype that is used by attr
H5T_class_t type_class = attr.getTypeClass();
// Verify that the type is of integer datatype
verify_val(type_class, H5T_INTEGER, "Attribute::getTypeClass", __LINE__, __FILE__);
// Get the integer datatype
IntType i_type1 = attr.getIntType();
// Get and verify the order of this type
H5T_order_t order = i_type1.getOrder();
verify_val(order, PredType::NATIVE_INT.getOrder(), "DataType::getOrder", __LINE__, __FILE__);
// Get and verify the size of this type
size_t size = i_type1.getSize();
verify_val(size, PredType::NATIVE_INT.getSize(), "DataType::getSize", __LINE__, __FILE__);
// Read attribute information
attr.read(PredType::NATIVE_INT, read_data1);
// 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
string attr_name = attr.getName();
verify_val(attr_name, ATTR1_NAME, "DataType::getName", __LINE__, __FILE__);
attr.close();
space.close();
// Open 2nd attribute for the dataset
attr = dataset.openAttribute((unsigned)1);
/* Verify Dataspace */
// Get the dataspace of the attribute
space = attr.getSpace();
// Get the rank of the dataspace and verify it
rank = space.getSimpleExtentNdims();
verify_val(rank, ATTR2_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Get the dims of the dataspace and verify them
ndims = space.getSimpleExtentDims(dims);
if(dims[0]!=ATTR2_DIM1)
TestErrPrintf("%d:attribute dimensions different: dims[0]=%d, should be %d\n",__LINE__,(int)dims[0],ATTR2_DIM1);
if(dims[1]!=ATTR2_DIM2)
TestErrPrintf("%d:attribute dimensions different: dims[1]=%d, should be %d\n",__LINE__,(int)dims[1],ATTR2_DIM2);
/* Verify Datatype */
// Get the class of the datatype that is used by attr
type_class = attr.getTypeClass();
// Verify that the type is of integer datatype
verify_val(type_class, H5T_INTEGER, "Attribute::getTypeClass", __LINE__, __FILE__);
// Get the integer datatype
IntType i_type2 = attr.getIntType();
// Get and verify the order of this type
order = i_type2.getOrder();
verify_val(order, PredType::NATIVE_INT.getOrder(), "DataType::getOrder", __LINE__, __FILE__);
// Get and verify the size of this type
size = i_type2.getSize();
verify_val(size, PredType::NATIVE_INT.getSize(), "DataType::getSize", __LINE__, __FILE__);
// Read attribute information
attr.read(PredType::NATIVE_INT, read_data2);
//attr.read(i_type, read_data2);
// 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
attr_name = attr.getName();
verify_val(attr_name, ATTR2_NAME, "DataType::getName", __LINE__, __FILE__);
attr.close();
space.close();
// Open 3rd attribute for the dataset
attr = dataset.openAttribute((unsigned)2);
/* Verify Dataspace */
// Get the dataspace of the attribute
space = attr.getSpace();
// Get the rank of the dataspace and verify it
rank = space.getSimpleExtentNdims();
verify_val(rank, ATTR3_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Get the dims of the dataspace and verify them
ndims = space.getSimpleExtentDims(dims);
verify_val((long)dims[0],(long)ATTR3_DIM1,"attribute dimensions",__FILE__,__LINE__);
verify_val((long)dims[1],(long)ATTR3_DIM2,"attribute dimensions",__FILE__,__LINE__);
verify_val((long)dims[2],(long)ATTR3_DIM3,"attribute dimensions",__FILE__,__LINE__);
/* Verify Datatype */
// Get the class of the datatype that is used by attr
type_class = attr.getTypeClass();
// Verify that the type is of compound datatype
verify_val(type_class, H5T_FLOAT, "Attribute::getTypeClass", __LINE__, __FILE__);
// Get the double datatype
FloatType f_type = attr.getFloatType();
// Get and verify the order of this type
order = f_type.getOrder();
verify_val(order, PredType::NATIVE_DOUBLE.getOrder(), "DataType::getOrder", __LINE__, __FILE__);
// Get and verify the size of this type
size = f_type.getSize();
verify_val(size, PredType::NATIVE_DOUBLE.getSize(), "DataType::getSize", __LINE__, __FILE__);
// Read attribute information
attr.read(PredType::NATIVE_DOUBLE, read_data3);
// 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
attr_name = attr.getName();
verify_val(attr_name, ATTR3_NAME, "DataType::getName", __LINE__, __FILE__);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_mult_read() */
/****************************************************************
**
** test_attr_delete(): Test deleting attribute from different
** hdf5 objects.
**
****************************************************************/
static void
test_attr_delete(void)
{
string attr_name; // Buffer for attribute names
// Output message about test being performed
MESSAGE(5, ("Testing Removing Attribute Function\n"));
try {
// Open file
H5File fid1(FILENAME, H5F_ACC_RDWR);
// Open the dataset
DataSet dataset = fid1.openDataSet(DSET1_NAME);
// Verify the correct number of attributes
int num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 3, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Try to delete bogus attribute, should fail.
try {
dataset.removeAttr("Bogus");
// continuation here, that means no exception has been thrown
throw InvalidActionException("DataSet::removeAttr", "Attempting to remove non-existing attribute");
}
catch (AttributeIException E) // catching invalid removing attribute
{} // do nothing, exception expected
// Verify the correct number of attributes
num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 3, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Delete middle (2nd) attribute
dataset.removeAttr(ATTR2_NAME);
// Verify the correct number of attributes
num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 2, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Open 1st attribute for the dataset
Attribute attr = dataset.openAttribute((unsigned)0);
// Verify Name
attr_name = attr.getName();
verify_val(attr_name, ATTR1_NAME, "Attribute::getName", __LINE__, __FILE__);
// Close attribute
attr.close();
// Open last (formally 3rd) attribute for the dataset
attr = dataset.openAttribute((unsigned)1);
// Verify Name
attr_name = attr.getName();
verify_val(attr_name, ATTR3_NAME, "Attribute::getName", __LINE__, __FILE__);
attr.close();
// Delete first attribute
dataset.removeAttr(ATTR1_NAME);
// Verify the correct number of attributes
num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 1, "H5Object::getNumAttrs", __LINE__, __FILE__);
// Open last (formally 3rd) attribute for the dataset
attr = dataset.openAttribute((unsigned)0);
// Verify Name
attr_name = attr.getName();
verify_val(attr_name, ATTR3_NAME, "Attribute::getName", __LINE__, __FILE__);
// Close attribute
attr.close();
// Delete first attribute
dataset.removeAttr(ATTR3_NAME);
// Verify the correct number of attributes
num_attrs = dataset.getNumAttrs();
verify_val(num_attrs, 0, "H5Object::getNumAttrs", __LINE__, __FILE__);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_delete() */
/****************************************************************
**
** test_attr(): Main 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_rename(); // Test renaming attribute
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_delete(); // Test H5A code for deleting 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.c_str());
}