hdf5/c++/test/tattr.cpp
Binh-Minh Ribler 51c7d9eb39 [svn-r12369] Purpose: Fixed bug
Description:
    Shanti compiler destroy unnamed objects later than others, which caused
    some reference counting test fail.  Revised the test so that destructors
    are called at the same time, regardless the differences of compiler
    implementation.

    Revised some constructors, close, operator=, and destructors to make
    sure that all the object ids are handled properly.

Platforms tested:
    Linux 2.4 (heping)
    SunOS 5.9 (shanti)
    HPUX 11.00 (kelgia)
    AIX 5.1 (copper)
2006-05-23 13:14:24 -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)
***************************************************************************/
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
#include <string>
#ifndef H5_NO_NAMESPACE
#ifndef H5_NO_STD
using std::cerr;
using std::endl;
#endif // H5_NO_STD
#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 H5std_string FILENAME("tattr.h5");
const size_t ATTR_MAX_DIMS = 7;
const H5std_string ATTR_TMP_NAME("temp_name");
/* 3-D dataset with fixed dimensions */
const H5std_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 H5std_string DSET1_NAME("Dataset1");
const H5std_string DSET2_NAME("Dataset2");
/* Group Information */
const H5std_string GROUP1_NAME("/Group1");
/* Named Datatype Information */
const H5std_string TYPE1_NAME("/Type");
/* Attribute Rank & Dimensions */
const H5std_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 H5std_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 H5std_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 H5std_string ATTR4_NAME("Attr4");
const int ATTR4_RANK = 2;
const int ATTR4_DIM1 = 2;
const int ATTR4_DIM2 = 2;
const H5std_string ATTR4_FIELDNAME1("i");
const H5std_string ATTR4_FIELDNAME2("d");
const H5std_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 H5std_string ATTR5_NAME("Attr5");
const int ATTR5_RANK = 0;
float attr_data5 = (float)-5.123; // Test data for 5th attribute
/* Info for another attribute */
const H5std_string 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
H5std_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
H5std_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++)
{
H5std_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
H5std_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
H5std_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)
{
H5std_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_dtype_shared(): Test code for using shared datatypes
** in attributes.
**
****************************************************************/
static void
test_attr_dtype_shared(void)
{
int data=8; /* Data to write */
int rdata=0; /* Read read in */
H5G_stat_t statbuf; /* Object's information */
h5_stat_size_t filesize; /* Size of file after modifications */
// Output message about test being performed
MESSAGE(5, ("Testing Shared Datatypes with Attributes\n"));
try {
// Create a file
H5File fid1(FILENAME, H5F_ACC_TRUNC);
// Close file
fid1.close();
// Get size of file
h5_stat_size_t empty_filesize; // Size of empty file
empty_filesize = h5_get_file_size(FILENAME.c_str());
if (empty_filesize == 0)
TestErrPrintf("Line %d: file size wrong!\n",__LINE__);
// Open the file again
fid1.openFile(FILENAME, H5F_ACC_RDWR);
// Create a datatype to commit and use
IntType dtype(PredType::NATIVE_INT);
// Commit datatype to file
dtype.commit(fid1, TYPE1_NAME);
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 1, "DataType::getObjinfo", __LINE__, __FILE__);
// Create dataspace for dataset
DataSpace dspace;
// Create dataset
DataSet dset = fid1.createDataSet(DSET1_NAME, dtype, dspace);
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 2, "H5File::getObjinfo", __LINE__, __FILE__);
// Create attribute on dataset
Attribute attr = dset.createAttribute(ATTR1_NAME,dtype,dspace);
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 3, "DataSet::getObjinfo", __LINE__, __FILE__);
// Close attribute
attr.close();
// Delete attribute
dset.removeAttr(ATTR1_NAME);
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 2, "DataSet::getObjinfo after DataSet::removeAttr", __LINE__, __FILE__);
// Create attribute on dataset
attr = dset.createAttribute(ATTR1_NAME,dtype,dspace);
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 3, "DataSet::createAttribute", __LINE__, __FILE__);
// Write data into the attribute
attr.write(PredType::NATIVE_INT,&data);
// Close attribute, dataset, dataspace, datatype, and file
attr.close();
dset.close();
dspace.close();
dtype.close();
fid1.close();
// Open the file again
fid1.openFile(FILENAME, H5F_ACC_RDWR);
// Open dataset
DataSet *dset2 = new DataSet (fid1.openDataSet(DSET1_NAME));
// Open attribute
Attribute *attr2 = new Attribute (dset.openAttribute(ATTR1_NAME));
// Read data from the attribute
attr2->read(PredType::NATIVE_INT, &rdata);
verify_val(data, rdata, "Attribute::read", __LINE__, __FILE__);
// Close attribute and dataset
delete attr2;
delete dset2;
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 3, "DataSet::openAttribute", __LINE__, __FILE__);
// Unlink the dataset
fid1.unlink(DSET1_NAME);
// Check reference count on named datatype
fid1.getObjinfo(TYPE1_NAME, statbuf);
verify_val(statbuf.nlink, 1, "H5File::unlink", __LINE__, __FILE__);
// Unlink the named datatype
fid1.unlink(TYPE1_NAME);
// Close file
fid1.close();
// Check size of file
filesize=h5_get_file_size(FILENAME.c_str());
verify_val((long)filesize, (long)empty_filesize, "Checking file size", __LINE__, __FILE__);
} // end try block
catch (Exception E) {
issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg());
}
} /* test_attr_dtype_shared() */
/****************************************************************
**
** test_attr(): Main attribute testing routine.
**
****************************************************************/
void
test_attr(void)
{
// Output message about test being performed
MESSAGE(5, ("Testing Attributes\n"));
test_attr_basic_write(); // Test basic H5A writing code
test_attr_rename(); // Test renaming attribute
test_attr_basic_read(); // Test basic H5A reading code
test_attr_compound_write(); // Test complex datatype H5A writing code
test_attr_compound_read(); // Test complex datatype H5A reading code
test_attr_scalar_write(); // Test scalar dataspace H5A writing code
test_attr_scalar_read(); // Test scalar dataspace H5A reading code
test_attr_mult_write(); // Test writing multiple attributes
test_attr_mult_read(); // Test reading multiple attributes
test_attr_delete(); // Test deleting attributes
test_attr_dtype_shared(); // Test using shared datatypes 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.c_str());
}