mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-03 02:32:04 +08:00
e33d677636
Description: - Replaced H5Location::exists with H5Location::nameExists and marked H5Location::exists as deprecated. - Miscellaneous test cleanup for consistency. Platforms tested: Linux/32 2.6 (jam) Linux/64 (jelly) Darwin (osx1010test)
833 lines
30 KiB
C++
833 lines
30 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||
* 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
|
||
trefer.cpp - HDF5 C++ testing the functionalities associated with the C
|
||
Reference interface (H5R)
|
||
|
||
***************************************************************************/
|
||
#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 FILE1("trefer1.h5");
|
||
const H5std_string FILE2("trefer2.h5");
|
||
|
||
// Dataset 1
|
||
const H5std_string DSET1_NAME("Dataset1");
|
||
const H5std_string DSET2_NAME("Dataset2");
|
||
|
||
const H5std_string MEMBER1( "a_name" );
|
||
const H5std_string MEMBER2( "b_name" );
|
||
const H5std_string MEMBER3( "c_name" );
|
||
|
||
// 1-D dataset with fixed dimensions
|
||
const int SPACE1_RANK = 1;
|
||
const int SPACE1_DIM1 = 4;
|
||
|
||
/* Larger 1-D dataset with fixed dimensions */
|
||
const int SPACE3_RANK = 1;
|
||
const int SPACE3_DIM1 = 100;
|
||
|
||
/* Element selection information */
|
||
const int POINT1_NPOINTS = 10;
|
||
|
||
// Compound datatype
|
||
typedef struct s1_t {
|
||
unsigned int a;
|
||
unsigned int b;
|
||
float c;
|
||
} s1_t;
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_reference_params
|
||
*
|
||
* Purpose Test basic H5R (reference) parameters for correct processing
|
||
*
|
||
* Return None
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static void test_reference_params()
|
||
{
|
||
const char *write_comment = "Foo!"; /* Comments for group */
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("Object Reference Parameters");
|
||
|
||
H5File* file1 = NULL;
|
||
try {
|
||
hobj_ref_t *wbuf, // buffer to write to disk
|
||
*rbuf, // buffer read from disk
|
||
*tbuf; // temp. buffer read from disk
|
||
|
||
// Allocate write & read buffers
|
||
int temp_size = MAX(sizeof(unsigned),sizeof(hobj_ref_t));
|
||
wbuf=(hobj_ref_t*)HDmalloc(temp_size*SPACE1_DIM1);
|
||
rbuf=(hobj_ref_t*)HDmalloc(temp_size*SPACE1_DIM1);
|
||
tbuf=(hobj_ref_t*)HDmalloc(temp_size*SPACE1_DIM1);
|
||
|
||
// Create file FILE1
|
||
file1 = new H5File (FILE1, H5F_ACC_TRUNC);
|
||
|
||
// Create dataspace for datasets
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace sid1(SPACE1_RANK, dims1);
|
||
|
||
// Create a group
|
||
Group group = file1->createGroup("Group1");
|
||
|
||
// Set group's comment
|
||
group.setComment(".", write_comment);
|
||
|
||
// Create a dataset (inside /Group1)
|
||
DataSet dataset = group.createDataSet(DSET1_NAME, PredType::NATIVE_UINT, sid1);
|
||
|
||
unsigned *tu32; // Temporary pointer to uint32 data
|
||
int i;
|
||
for (tu32=(unsigned *)wbuf, i=0; i<SPACE1_DIM1; i++)
|
||
*tu32++=i*3; // from C test
|
||
|
||
// Write selection to disk
|
||
dataset.write(wbuf, PredType::NATIVE_UINT);
|
||
|
||
// Close Dataset
|
||
dataset.close();
|
||
|
||
// Create another dataset (inside /Group1)
|
||
dataset = group.createDataSet("Dataset2", PredType::NATIVE_UCHAR, sid1);
|
||
|
||
// Close Dataset
|
||
dataset.close();
|
||
|
||
// Create a datatype to refer to
|
||
CompType dtype1(sizeof(s1_t));
|
||
|
||
// Insert fields
|
||
dtype1.insertMember(MEMBER1, HOFFSET(s1_t, a), PredType::NATIVE_INT);
|
||
dtype1.insertMember(MEMBER2, HOFFSET(s1_t, b), PredType::NATIVE_INT);
|
||
dtype1.insertMember(MEMBER3, HOFFSET(s1_t, c), PredType::NATIVE_FLOAT);
|
||
|
||
// Save datatype for later
|
||
dtype1.commit(group, "Datatype1");
|
||
|
||
// Close datatype and group
|
||
dtype1.close();
|
||
group.close();
|
||
|
||
// Create a dataset
|
||
dataset = file1->createDataSet("Dataset3", PredType::STD_REF_OBJ, sid1);
|
||
|
||
/* Test parameters to H5Location::reference */
|
||
try {
|
||
file1->reference(NULL, "/Group1/Dataset1");
|
||
} catch (ReferenceException& E) {} // We expect this to fail
|
||
try {
|
||
file1->reference(&wbuf[0], NULL);
|
||
} catch (ReferenceException& E) {} // We expect this to fail
|
||
try {
|
||
file1->reference(&wbuf[0], "");
|
||
} catch (ReferenceException& E) {} // We expect this to fail
|
||
try {
|
||
file1->reference(&wbuf[0], "/Group1/Dataset1", H5R_MAXTYPE);
|
||
} catch (ReferenceException& E) {} // We expect this to fail
|
||
try {
|
||
file1->reference(&wbuf[0], "/Group1/Dataset1", H5R_DATASET_REGION);
|
||
} catch (ReferenceException& E) {} // We expect this to fail
|
||
|
||
// Close resources
|
||
dataset.close();
|
||
file1->close();
|
||
// Let sid1 go out of scope
|
||
|
||
// Free memory buffers
|
||
HDfree(wbuf);
|
||
HDfree(rbuf);
|
||
HDfree(tbuf);
|
||
|
||
PASSED();
|
||
} // end try
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_reference_param()",__LINE__,__FILE__,
|
||
E.getCFuncName(), E.getCDetailMsg());
|
||
}
|
||
|
||
if(file1)
|
||
delete file1;
|
||
} /* test_reference_param() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_reference_obj
|
||
*
|
||
* Purpose Test basic object reference functions to various kinds
|
||
* of objects
|
||
*
|
||
* Return None
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static void test_reference_obj()
|
||
{
|
||
int i; // counting variables
|
||
const H5std_string write_comment="Foo!"; // Comments for group
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("Object Reference Functions");
|
||
|
||
H5File* file1 = NULL;
|
||
try {
|
||
hobj_ref_t *wbuf, // buffer to write to disk
|
||
*rbuf, // buffer read from disk
|
||
*tbuf; // temp. buffer read from disk
|
||
|
||
// Allocate write & read buffers
|
||
int temp_size = MAX(sizeof(unsigned),sizeof(hobj_ref_t));
|
||
wbuf=(hobj_ref_t*)HDmalloc(temp_size*SPACE1_DIM1);
|
||
rbuf=(hobj_ref_t*)HDmalloc(temp_size*SPACE1_DIM1);
|
||
tbuf=(hobj_ref_t*)HDmalloc(temp_size*SPACE1_DIM1);
|
||
|
||
// Create file FILE1
|
||
file1 = new H5File (FILE1, H5F_ACC_TRUNC);
|
||
|
||
// Create dataspace for datasets
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace sid1(SPACE1_RANK, dims1);
|
||
|
||
// Create dataset access property list
|
||
PropList dapl(H5P_DATASET_ACCESS);
|
||
|
||
// Create a group
|
||
Group group = file1->createGroup("Group1");
|
||
|
||
// Set group's comment
|
||
group.setComment(".", write_comment);
|
||
|
||
// Create a dataset (inside /Group1)
|
||
DataSet dataset = group.createDataSet(DSET1_NAME, PredType::NATIVE_UINT, sid1);
|
||
|
||
unsigned *tu32; // Temporary pointer to uint32 data
|
||
for (tu32 = (unsigned *)wbuf, i = 0; i < SPACE1_DIM1; i++)
|
||
*tu32++=i*3; // from C test
|
||
|
||
// Write selection to disk
|
||
dataset.write(wbuf, PredType::NATIVE_UINT);
|
||
|
||
// Close Dataset
|
||
dataset.close();
|
||
|
||
// Create another dataset (inside /Group1)
|
||
dataset = group.createDataSet("Dataset2", PredType::NATIVE_UCHAR, sid1);
|
||
|
||
// Close Dataset
|
||
dataset.close();
|
||
|
||
// Create a datatype to refer to
|
||
CompType dtype1(sizeof(s1_t));
|
||
|
||
// Insert fields
|
||
dtype1.insertMember(MEMBER1, HOFFSET(s1_t, a), PredType::NATIVE_INT);
|
||
dtype1.insertMember(MEMBER2, HOFFSET(s1_t, b), PredType::NATIVE_INT);
|
||
dtype1.insertMember(MEMBER3, HOFFSET(s1_t, c), PredType::NATIVE_FLOAT);
|
||
|
||
// Save datatype for later
|
||
dtype1.commit(group, "Datatype1");
|
||
|
||
// Close datatype and group
|
||
dtype1.close();
|
||
group.close();
|
||
|
||
// Create a dataset
|
||
dataset = file1->createDataSet("Dataset3", PredType::STD_REF_OBJ, sid1);
|
||
|
||
// Create reference to dataset and test getRefObjType
|
||
file1->reference(&wbuf[0], "/Group1/Dataset1");
|
||
H5O_type_t refobj_type = dataset.getRefObjType(&wbuf[0], H5R_OBJECT);
|
||
verify_val(refobj_type, H5O_TYPE_DATASET, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Create reference to dataset and test getRefObjType
|
||
file1->reference(&wbuf[1], "/Group1/Dataset2");
|
||
refobj_type = dataset.getRefObjType(&wbuf[1], H5R_OBJECT);
|
||
verify_val(refobj_type, H5O_TYPE_DATASET, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Create reference to group
|
||
file1->reference(&wbuf[2], "/Group1");
|
||
refobj_type = dataset.getRefObjType(&wbuf[2], H5R_OBJECT);
|
||
verify_val(refobj_type, H5O_TYPE_GROUP, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Create reference to named datatype
|
||
file1->reference(&wbuf[3], "/Group1/Datatype1");
|
||
refobj_type = dataset.getRefObjType(&wbuf[3], H5R_OBJECT);
|
||
verify_val(refobj_type, H5O_TYPE_NAMED_DATATYPE, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Write selection to disk
|
||
dataset.write(wbuf, PredType::STD_REF_OBJ);
|
||
|
||
// Close disk dataspace, dataset, and file
|
||
sid1.close();
|
||
dataset.close();
|
||
delete file1;
|
||
|
||
// Re-open the file
|
||
file1 = new H5File(FILE1, H5F_ACC_RDWR);
|
||
|
||
// Open the dataset
|
||
dataset = file1->openDataSet("/Dataset3");
|
||
|
||
// Read selection from disk
|
||
dataset.read(rbuf, PredType::STD_REF_OBJ);
|
||
|
||
// Dereference dataset object by ctor, from the location where
|
||
// 'dataset' is located
|
||
DataSet dset2(dataset, &rbuf[0], H5R_OBJECT, dapl);
|
||
|
||
// Check information in the referenced dataset
|
||
sid1 = dset2.getSpace();
|
||
hssize_t n_elements = sid1.getSimpleExtentNpoints();
|
||
verify_val((long)n_elements, 4, "DataSpace::getSimpleExtentNpoints",__LINE__,__FILE__);
|
||
|
||
// Read from disk
|
||
dset2.read(tbuf, PredType::NATIVE_UINT);
|
||
|
||
for(tu32 = (unsigned *)tbuf, i = 0; i < SPACE1_DIM1; i++, tu32++)
|
||
verify_val(*tu32, (uint32_t)(i*3), "DataSpace::getSimpleExtentNpoints",__LINE__,__FILE__);
|
||
|
||
// Close dereferenced dataset
|
||
dset2.close();
|
||
|
||
// Dereference group object from the location where 'dataset' is located
|
||
group.dereference(dataset, &rbuf[2]);
|
||
|
||
// Get group's comment using
|
||
// H5std_string getComment(const char* name, <buf_size=0 by default>)
|
||
H5std_string read_comment1 = group.getComment(".", 10);
|
||
verify_val(read_comment1.c_str(), write_comment, "Group::getComment",__LINE__,__FILE__);
|
||
|
||
// Test with the old default value
|
||
read_comment1 = group.getComment(".", 256);
|
||
verify_val(read_comment1.c_str(), write_comment, "Group::getComment",__LINE__,__FILE__);
|
||
|
||
// Test that getComment handles failures gracefully, using
|
||
// H5std_string getComment(const char* name, <buf_size=0 by default>)
|
||
try {
|
||
H5std_string read_comment_tmp = group.getComment(NULL);
|
||
}
|
||
catch (Exception& E) {} // We expect this to fail
|
||
|
||
// Close group
|
||
group.close();
|
||
|
||
/*
|
||
* Verify correct referenced datatype
|
||
*/
|
||
// Open datatype object
|
||
dtype1.dereference(dataset, &rbuf[3]);
|
||
|
||
// Verify correct datatype
|
||
H5T_class_t tclass;
|
||
|
||
tclass = dtype1.getClass();
|
||
verify_val(tclass, H5T_COMPOUND, "DataType::getClass",__LINE__,__FILE__);
|
||
int n_members = dtype1.getNmembers();
|
||
verify_val(n_members, 3, "CompType::getNmembers",__LINE__,__FILE__);
|
||
|
||
// Close all objects and file
|
||
dtype1.close();
|
||
dataset.close();
|
||
file1->close();
|
||
|
||
// Free allocated buffers
|
||
HDfree(wbuf);
|
||
HDfree(rbuf);
|
||
HDfree(tbuf);
|
||
|
||
PASSED();
|
||
} // end try
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_reference_obj()",__LINE__,__FILE__,
|
||
E.getCFuncName(), E.getCDetailMsg());
|
||
}
|
||
|
||
if(file1)
|
||
delete file1;
|
||
} // test_reference_obj()
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_reference_group
|
||
*
|
||
* Purpose Test object reference functionality on group.
|
||
*
|
||
* Return None
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
#define GROUPNAME "/group"
|
||
#define GROUPNAME2 "group2"
|
||
#define GROUPNAME3 "group3"
|
||
#define DSETNAME "/dset"
|
||
#define DSETNAME2 "dset2"
|
||
#define NAME_SIZE 16
|
||
|
||
static void test_reference_group()
|
||
{
|
||
hobj_ref_t wref; /* Reference to write */
|
||
hobj_ref_t rref; /* Reference to read */
|
||
const H5std_string write_comment="Foo!"; // Comments for group
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("Object Reference to Group");
|
||
|
||
H5File* file1 = NULL;
|
||
try {
|
||
/*
|
||
* Create file with a group and a dataset containing an object
|
||
* reference to the group
|
||
*/
|
||
|
||
// Create file FILE1
|
||
file1 = new H5File (FILE1, H5F_ACC_TRUNC);
|
||
|
||
// Create scalar dataspace
|
||
DataSpace sid1;
|
||
|
||
// Create a group
|
||
Group group = file1->createGroup(GROUPNAME);
|
||
|
||
/* Create nested groups */
|
||
Group group2 = group.createGroup(GROUPNAME2);
|
||
group2.close();
|
||
group2 = group.createGroup(GROUPNAME3);
|
||
group2.close();
|
||
|
||
// Create bottom dataset
|
||
DataSet dset1 = group.createDataSet(DSETNAME2, PredType::NATIVE_INT, sid1);
|
||
dset1.close();
|
||
|
||
// Close group 1
|
||
group.close();
|
||
|
||
// Create dataset
|
||
DataSet dset2 = file1->createDataSet(DSETNAME, PredType::STD_REF_OBJ, sid1);
|
||
|
||
file1->reference(&wref, GROUPNAME);
|
||
|
||
// Write selection to disk
|
||
dset2.write(&wref, PredType::STD_REF_OBJ);
|
||
|
||
// Close resources
|
||
dset2.close();
|
||
sid1.close();
|
||
file1->close();
|
||
|
||
/*
|
||
* Re-open the file and test deferencing group
|
||
*/
|
||
|
||
// Re-open file
|
||
file1->openFile(FILE1, H5F_ACC_RDWR);
|
||
|
||
// Re-open dataset
|
||
dset1 = file1->openDataSet(DSETNAME);
|
||
|
||
// Read in the reference
|
||
dset1.read(&rref, PredType::STD_REF_OBJ);
|
||
|
||
// Dereference to get the group
|
||
Group refgroup(dset1, &rref);
|
||
|
||
// Dereference group object the other way
|
||
group.dereference(dset1, &rref);
|
||
|
||
/*
|
||
* Various queries on the group opened
|
||
*/
|
||
|
||
// Check number of objects in the group dereferenced by constructor
|
||
hsize_t nobjs = refgroup.getNumObjs();
|
||
verify_val(nobjs, (hsize_t)3, "H5Group::getNumObjs",__LINE__,__FILE__);
|
||
|
||
// Check number of objects in the group dereferenced by ::reference
|
||
nobjs = group.getNumObjs();
|
||
verify_val(nobjs, (hsize_t)3, "H5Group::getNumObjs",__LINE__,__FILE__);
|
||
|
||
// Check getting file name given the group dereferenced via constructor
|
||
H5std_string fname = refgroup.getFileName();
|
||
verify_val(fname, FILE1, "H5Group::getFileName",__LINE__,__FILE__);
|
||
|
||
// Check getting file name given the group dereferenced by ::reference
|
||
fname = group.getFileName();
|
||
verify_val(fname, FILE1, "H5Group::getFileName",__LINE__,__FILE__);
|
||
|
||
// Unlink one of the objects in the dereferenced group, and re-check
|
||
refgroup.unlink(GROUPNAME2);
|
||
nobjs = refgroup.getNumObjs();
|
||
verify_val(nobjs, (hsize_t)2, "H5Group::getNumObjs",__LINE__,__FILE__);
|
||
|
||
// Close resources
|
||
group.close();
|
||
refgroup.close();
|
||
dset1.close();
|
||
file1->close();
|
||
|
||
PASSED();
|
||
} // end try
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_reference_group()",__LINE__,__FILE__,
|
||
E.getCFuncName(), E.getCDetailMsg());
|
||
}
|
||
|
||
if(file1)
|
||
delete file1;
|
||
} /* test_reference_group() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_reference_region_1D
|
||
*
|
||
* Purpose Test 1-D reference functionality on various kinds of objects.
|
||
*
|
||
* Return None
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static void test_reference_region_1D()
|
||
{
|
||
hsize_t start[SPACE3_RANK]; /* Starting location of hyperslab */
|
||
hsize_t stride[SPACE3_RANK]; /* Stride of hyperslab */
|
||
hsize_t count[SPACE3_RANK]; /* Element count of hyperslab */
|
||
hsize_t block[SPACE3_RANK]; /* Block size of hyperslab */
|
||
hsize_t coord1[POINT1_NPOINTS][SPACE3_RANK]; /* Coordinates for point selection */
|
||
hsize_t * coords; /* Coordinate buffer */
|
||
hsize_t low[SPACE3_RANK]; /* Selection bounds */
|
||
hsize_t high[SPACE3_RANK]; /* Selection bounds */
|
||
int i; /* counting variables */
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("1-D Dataset Region Reference Functions");
|
||
|
||
try {
|
||
hdset_reg_ref_t *wbuf, // buffer to write to disk
|
||
*rbuf; // buffer read from disk
|
||
uint8_t *dwbuf, // Buffer for writing numeric data to disk
|
||
*drbuf; // Buffer for reading numeric data from disk
|
||
|
||
// Allocate write & read buffers
|
||
wbuf = (hdset_reg_ref_t *)HDcalloc(sizeof(hdset_reg_ref_t), (size_t)SPACE1_DIM1);
|
||
rbuf = (hdset_reg_ref_t *)HDmalloc(sizeof(hdset_reg_ref_t) * SPACE1_DIM1);
|
||
dwbuf = (uint8_t *)HDmalloc(sizeof(uint8_t) * SPACE3_DIM1);
|
||
drbuf = (uint8_t *)HDcalloc(sizeof(uint8_t), (size_t)SPACE3_DIM1);
|
||
|
||
// Create file FILE1
|
||
H5File file1(FILE2, H5F_ACC_TRUNC);
|
||
|
||
// Create dataspace for datasets
|
||
hsize_t dims3[] = {SPACE3_DIM1};
|
||
DataSpace sid3(SPACE3_RANK, dims3);
|
||
|
||
// Create dataset access property list
|
||
PropList dapl(H5P_DATASET_ACCESS);
|
||
|
||
// Create a dataset
|
||
DataSet dset3 = file1.createDataSet(DSET2_NAME, PredType::STD_U8LE, sid3);
|
||
|
||
uint8_t *tu8; // Temporary pointer to uint8 data
|
||
for (tu8 = dwbuf, i = 0; i < SPACE3_DIM1; i++)
|
||
*tu8++ = i * 3; // from C test
|
||
|
||
// Write selection to disk
|
||
dset3.write(dwbuf, PredType::STD_U8LE);
|
||
|
||
// Close Dataset
|
||
dset3.close();
|
||
|
||
// Create dataspace for datasets
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace sid1(SPACE1_RANK, dims1);
|
||
|
||
// Create a dataset
|
||
DataSet dset1 = file1.createDataSet(DSET1_NAME, PredType::STD_REF_DSETREG, sid1);
|
||
|
||
/*
|
||
* Create references and prepare for testing
|
||
*/
|
||
|
||
/* Select 15 2x1 hyperslabs for first reference */
|
||
start[0] = 2;
|
||
stride[0] = 5;
|
||
count[0] = 15;
|
||
block[0] = 2;
|
||
|
||
// Select a hyperslab region to add to the current selected region
|
||
sid3.selectHyperslab(H5S_SELECT_SET, count, start, stride, block);
|
||
|
||
// Get and verify the number of elements in a dataspace selection
|
||
hssize_t nelms = sid3.getSelectNpoints();
|
||
verify_val(nelms, 30, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Store first dataset region
|
||
file1.reference(&wbuf[0], "/Dataset2", sid3);
|
||
|
||
// Get and verify object type
|
||
H5O_type_t obj_type = dset1.getRefObjType(&wbuf[0], H5R_DATASET_REGION);
|
||
verify_val(obj_type, H5O_TYPE_DATASET, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
/* Select sequence of ten points for second reference */
|
||
coord1[0][0] = 16;
|
||
coord1[1][0] = 22;
|
||
coord1[2][0] = 38;
|
||
coord1[3][0] = 41;
|
||
coord1[4][0] = 52;
|
||
coord1[5][0] = 63;
|
||
coord1[6][0] = 70;
|
||
coord1[7][0] = 89;
|
||
coord1[8][0] = 97;
|
||
coord1[9][0] = 3;
|
||
|
||
// Selects array elements to be included in the selection for sid3
|
||
sid3.selectElements(H5S_SELECT_SET, (size_t)POINT1_NPOINTS, (const hsize_t *)coord1);
|
||
|
||
// Get and verify the number of elements in a dataspace selection
|
||
nelms = sid3.getSelectNpoints();
|
||
verify_val(nelms, 10, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Store first dataset region
|
||
file1.reference(&wbuf[1], "/Dataset2", sid3);
|
||
|
||
// Write selection to disk
|
||
dset1.write(wbuf, PredType::STD_REF_DSETREG);
|
||
|
||
// Close disk dataspace, dataset, and file
|
||
sid1.close();
|
||
dset1.close();
|
||
sid3.close();
|
||
file1.close();
|
||
|
||
/*
|
||
* Testing various dereference functions
|
||
*/
|
||
|
||
// Re-open the file
|
||
file1.openFile(FILE2, H5F_ACC_RDWR);
|
||
|
||
// Open the dataset
|
||
dset1 = file1.openDataSet("/Dataset1");
|
||
|
||
// Read selection from disk
|
||
dset1.read(rbuf, PredType::STD_REF_DSETREG);
|
||
|
||
{ // Test DataSet::dereference
|
||
dset3.dereference(dset1, &rbuf[0], H5R_DATASET_REGION, dapl);
|
||
|
||
// Get and verify object type
|
||
obj_type = dset1.getRefObjType(&rbuf[0], H5R_DATASET_REGION);
|
||
verify_val(obj_type, H5O_TYPE_DATASET, "DataSet::getRefObjType",__LINE__,__FILE__);
|
||
|
||
// Get dataspace of dset3 the verify number of elements
|
||
sid1 = dset3.getSpace();
|
||
nelms = sid1.getSimpleExtentNpoints();
|
||
verify_val((long)nelms, 100, "DataSpace::getSimpleExtentNpoints",__LINE__,__FILE__);
|
||
} // End of test DataSet::dereference
|
||
|
||
{ // Test DataSet constructor -by dereference
|
||
// Dereference dataset object by ctor, from the location where
|
||
// 'dset1' is located
|
||
DataSet newds(dset1, &rbuf[0], H5R_DATASET_REGION, dapl);
|
||
|
||
// Get dataspace of newds then verify number of elements
|
||
sid1 = newds.getSpace();
|
||
nelms = sid1.getSimpleExtentNpoints();
|
||
verify_val((long)nelms, 100, "DataSpace::getSimpleExtentNpoints",__LINE__,__FILE__);
|
||
|
||
// Close objects for this mini test
|
||
newds.close();
|
||
sid1.close();
|
||
} // End of test DataSet constructor -by dereference
|
||
|
||
// Read from disk
|
||
dset3.read(drbuf, PredType::STD_U8LE);
|
||
|
||
for(tu8 = (uint8_t *)drbuf, i = 0; i < SPACE3_DIM1; i++, tu8++)
|
||
verify_val(*tu8, (uint8_t)(i * 3), "DataSpace::getSimpleExtentNpoints",__LINE__,__FILE__);
|
||
|
||
/*
|
||
* Test getting the referenced region
|
||
*/
|
||
|
||
// Get region
|
||
DataSpace reg_sp = dset1.getRegion(&rbuf[0]);
|
||
|
||
// Get and verify number of elements in a dataspace selection
|
||
nelms = reg_sp.getSelectNpoints();
|
||
verify_val((long)nelms, 30, "DataSpace::getSelectNpoints",__LINE__,__FILE__);
|
||
|
||
// Get and verify number of hyperslab blocks
|
||
nelms = reg_sp.getSelectHyperNblocks();
|
||
verify_val((long)nelms, 15, "DataSpace::getSelectNpoints",__LINE__,__FILE__);
|
||
|
||
/* Allocate space for the hyperslab blocks */
|
||
coords = (hsize_t *)HDmalloc(nelms * SPACE3_RANK * sizeof(hsize_t) * 2);
|
||
|
||
// Get the list of hyperslab blocks currently selected
|
||
reg_sp.getSelectHyperBlocklist((hsize_t)0, (hsize_t)nelms, coords);
|
||
|
||
// Verify values in the list
|
||
verify_val(coords[0], (hsize_t)2, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[1], (hsize_t)3, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[2], (hsize_t)7, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[3], (hsize_t)8, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[4],(hsize_t)12, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[5],(hsize_t)13, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[6],(hsize_t)17, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[7],(hsize_t)18, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[8],(hsize_t)22, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[9],(hsize_t)23, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[10],(hsize_t)27, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[11],(hsize_t)28, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[12],(hsize_t)32, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[13],(hsize_t)33, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[14],(hsize_t)37, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[15],(hsize_t)38, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[16],(hsize_t)42, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[17],(hsize_t)43, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[18],(hsize_t)47, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[19],(hsize_t)48, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[20],(hsize_t)52, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[21],(hsize_t)53, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[22],(hsize_t)57, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[23],(hsize_t)58, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[24],(hsize_t)62, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[25],(hsize_t)63, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[26],(hsize_t)67, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[27],(hsize_t)68, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[28],(hsize_t)72, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[29],(hsize_t)73, "Hyperslab Coordinates",__LINE__,__FILE__);
|
||
|
||
HDfree(coords);
|
||
|
||
// Check boundaries
|
||
reg_sp.getSelectBounds(low, high);
|
||
verify_val(low[0],(hsize_t)2, "DataSpace::getSelectBounds",__LINE__,__FILE__);
|
||
verify_val(high[0],(hsize_t)73, "DataSpace::getSelectBounds",__LINE__,__FILE__);
|
||
|
||
/* Close region space */
|
||
reg_sp.close();
|
||
|
||
/*
|
||
* Another test on getting the referenced region
|
||
*/
|
||
|
||
// Get region
|
||
DataSpace elm_sp = dset1.getRegion(&rbuf[1]);
|
||
|
||
// Get and verify number of element points in the current selection
|
||
hssize_t nelmspts = elm_sp.getSelectElemNpoints();
|
||
verify_val((long)nelmspts, 10, "DataSpace::getSelectNpoints",__LINE__,__FILE__);
|
||
|
||
/* Allocate space for the hyperslab blocks */
|
||
coords = (hsize_t *)HDmalloc(nelmspts * SPACE3_RANK * sizeof(hsize_t));
|
||
|
||
// Get the list of element points currently selected
|
||
elm_sp.getSelectElemPointlist((hsize_t)0, (hsize_t)nelmspts, coords);
|
||
|
||
// Verify points
|
||
verify_val(coords[0], coord1[0][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[1], coord1[1][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[2], coord1[2][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[3], coord1[3][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[4], coord1[4][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[5], coord1[5][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[6], coord1[6][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[7], coord1[7][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[8], coord1[8][0], "Element Coordinates",__LINE__,__FILE__);
|
||
verify_val(coords[9], coord1[9][0], "Element Coordinates",__LINE__,__FILE__);
|
||
|
||
HDfree(coords);
|
||
|
||
// Check boundaries
|
||
elm_sp.getSelectBounds(low, high);
|
||
verify_val(low[0],(hsize_t)3, "DataSpace::getSelectBounds",__LINE__,__FILE__);
|
||
verify_val(high[0],(hsize_t)97, "DataSpace::getSelectBounds",__LINE__,__FILE__);
|
||
|
||
// Close element space
|
||
elm_sp.close();
|
||
|
||
// Close resources
|
||
sid1.close();
|
||
dset3.close();
|
||
dset1.close();
|
||
file1.close();
|
||
|
||
// Free memory buffers
|
||
HDfree(wbuf);
|
||
HDfree(rbuf);
|
||
HDfree(dwbuf);
|
||
HDfree(drbuf);
|
||
|
||
PASSED();
|
||
} // end try
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_reference_region_1D()",__LINE__,__FILE__,
|
||
E.getCFuncName(), E.getCDetailMsg());
|
||
}
|
||
} /* test_reference_region_1D() */
|
||
|
||
/*-------------------------------------------------------------------------
|
||
*
|
||
* test_reference(): Main reference testing routine.
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
extern "C"
|
||
void test_reference()
|
||
{
|
||
// Output message about test being performed
|
||
MESSAGE(5, ("Testing References\n"));
|
||
|
||
test_reference_params(); // Test basic parameters of reference functionality
|
||
test_reference_obj(); // Test basic object reference functionality
|
||
test_reference_group(); // Test group reference functionality
|
||
test_reference_region_1D(); // Test 1-D reference functionality
|
||
|
||
} // test_reference()
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: cleanup_reference
|
||
*
|
||
* Purpose Cleanup temporary test files
|
||
*
|
||
* Return None
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
extern "C"
|
||
void cleanup_reference()
|
||
{
|
||
HDremove(FILE1.c_str());
|
||
HDremove(FILE2.c_str());
|
||
}
|
||
|