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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*****************************************************************************
FILE
tdspl.cpp - HDF5 C++ testing the dataset memory and transfer property
list functionality
***************************************************************************/
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
using std::cerr;
using std::endl;
#include <string>
#include "H5Cpp.h" // C++ API header file
using namespace H5;
#include "h5test.h"
#include "h5cpputil.h" // C++ utilility header file
const H5std_string FILENAME("tdatatransform.h5");
static void test_transfplist()
{
const char* c_to_f = "(9/5.0)*x + 32";
const char* simple = "(4/2) * ( (2 + 4)/(5 - 2.5))"; /* this equals 4.8 */
/* inverses the utrans transform in init_test to get back original array */
const char* utrans_inv = "(x/3)*4 - 100";
SUBTEST("DSetMemXferPropList::set/getDataTransform()");
try {
// Create various data set prop lists and set data transform expression.
DSetMemXferPropList dxpl_c_to_f(c_to_f);
DSetMemXferPropList dxpl_simple;
dxpl_simple.setDataTransform(simple);
DSetMemXferPropList dxpl_utrans_inv;
dxpl_utrans_inv.setDataTransform(utrans_inv);
//
// Make a copy of one of those prop lists then read the data transform
// expression and verify that it's the same as the original.
//
// Copy the prop list.
DSetMemXferPropList dxpl_c_to_f_copy;
dxpl_c_to_f_copy.copy(dxpl_c_to_f);
// Find out the length of the transform expression, allocate the buffer
// for it, then read and verify the expression from the copied plist
ssize_t tran_len = dxpl_c_to_f_copy.getDataTransform(NULL);
char *c_to_f_read = (char *)HDmalloc(tran_len+1);
HDmemset(c_to_f_read, 0, tran_len+1);
dxpl_c_to_f_copy.getDataTransform(c_to_f_read, tran_len+1);
verify_val((const char*)c_to_f_read, (const char*)c_to_f,
"DSetMemXferPropList::getDataTransform", __LINE__, __FILE__);
HDfree(c_to_f_read);
//
// Read the expression of each of the prop lists and verify the read
// expression
//
// Get and verify the expression with:
// ssize_t getDataTransform(char* exp, const size_t buf_size [default=0])
tran_len = dxpl_c_to_f.getDataTransform(NULL);
c_to_f_read = (char *)HDmalloc(tran_len+1);
HDmemset(c_to_f_read, 0, tran_len+1);
dxpl_c_to_f.getDataTransform(c_to_f_read, tran_len+1);
verify_val((const char*)c_to_f_read, (const char*)c_to_f,
"DSetMemXferPropList::getDataTransform", __LINE__, __FILE__);
HDfree(c_to_f_read);
// Get and verify the expression with:
// H5std_string DSetMemXferPropList::getDataTransform()
H5std_string simple_read = dxpl_simple.getDataTransform();
verify_val((const char*)simple_read.c_str(), (const char*)simple,
"DSetMemXferPropList::getDataTransform", __LINE__, __FILE__);
// Get and verify the expression with:
// ssize_t getDataTransform(char* exp, const size_t buf_size)
tran_len = dxpl_utrans_inv.getDataTransform(NULL, 0);
char *utrans_inv_read = (char *)HDmalloc(tran_len+1);
HDmemset(utrans_inv_read, 0, tran_len+1);
dxpl_utrans_inv.getDataTransform(utrans_inv_read, tran_len+1);
verify_val((const char*)utrans_inv_read, (const char*)utrans_inv,
"DSetMemXferPropList::getDataTransform", __LINE__, __FILE__);
HDfree(utrans_inv_read);
PASSED();
}
catch (Exception& E)
{
issue_fail_msg("test_transfplist", __LINE__, __FILE__, E.getCDetailMsg());
}
}
/****************************************************************
**
** test_dsproplist(): Main dataset property list testing routine.
**
****************************************************************/
extern "C"
void test_dsproplist()
{
// Output message about test being performed
MESSAGE(5, ("Testing Generic Dataset Property Lists\n"));
test_transfplist(); // test set/getDataTransform()
} // test_dsproplist()
extern "C"
void cleanup_dsproplist()
{
HDremove(FILENAME.c_str());
}
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