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TestH5A.java
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 LICENSE file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* [email protected]. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
import hdf.hdf5lib.callbacks.H5A_iterate_cb;
import hdf.hdf5lib.callbacks.H5A_iterate_t;
import hdf.hdf5lib.exceptions.HDF5Exception;
import hdf.hdf5lib.exceptions.HDF5LibraryException;
import hdf.hdf5lib.structs.H5A_info_t;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
public class TestH5A {
@Rule
public TestName testname = new TestName();
private static final String H5_FILE = "testA.h5";
private static final int DIM_X = 4;
private static final int DIM_Y = 6;
long H5fid = HDF5Constants.H5I_INVALID_HID;
long H5dsid = HDF5Constants.H5I_INVALID_HID;
long H5atid = HDF5Constants.H5I_INVALID_HID;
long H5did = HDF5Constants.H5I_INVALID_HID;
long[] H5dims = {DIM_X, DIM_Y};
long type_id = HDF5Constants.H5I_INVALID_HID;
long space_id = HDF5Constants.H5I_INVALID_HID;
long lapl_id = HDF5Constants.H5I_INVALID_HID;
long aapl_id = HDF5Constants.H5I_INVALID_HID;
private final void _deleteFile(String filename)
{
File file = new File(filename);
if (file.exists()) {
try {
file.delete();
}
catch (SecurityException e) {
}
}
}
private final long _createDataset(long fid, long dsid, String name, long dapl)
{
long did = HDF5Constants.H5I_INVALID_HID;
try {
did = H5.H5Dcreate(fid, name, HDF5Constants.H5T_STD_I32BE, dsid, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT, dapl);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Dcreate: " + err);
}
assertTrue("TestH5A._createDataset: ", did > 0);
return did;
}
@Before
public void createH5file() throws NullPointerException, HDF5Exception
{
assertTrue("H5 open ids is 0", H5.getOpenIDCount() == 0);
System.out.print(testname.getMethodName());
try {
H5fid = H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
assertTrue("TestH5A.createH5file: H5.H5Fcreate: ", H5fid > 0);
H5dsid = H5.H5Screate_simple(2, H5dims, null);
assertTrue("TestH5A.createH5file: H5.H5Screate_simple: ", H5dsid > 0);
H5did = _createDataset(H5fid, H5dsid, "dset", HDF5Constants.H5P_DEFAULT);
assertTrue("TestH5A.createH5file: _createDataset: ", H5did > 0);
space_id = H5.H5Screate(HDF5Constants.H5S_NULL);
assertTrue(space_id > 0);
lapl_id = H5.H5Pcreate(HDF5Constants.H5P_LINK_ACCESS);
assertTrue(lapl_id > 0);
aapl_id = H5.H5Pcreate(HDF5Constants.H5P_ATTRIBUTE_ACCESS);
assertTrue(aapl_id > 0);
type_id = H5.H5Tenum_create(HDF5Constants.H5T_STD_I32LE);
assertTrue(type_id > 0);
int status = H5.H5Tenum_insert(type_id, "test", 1);
assertTrue(status >= 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("TestH5A.createH5file: " + err);
}
H5.H5Fflush(H5fid, HDF5Constants.H5F_SCOPE_LOCAL);
}
@After
public void deleteH5file() throws HDF5LibraryException
{
if (H5dsid > 0)
try {
H5.H5Sclose(H5dsid);
}
catch (Exception ex) {
}
if (H5did > 0)
try {
H5.H5Dclose(H5did);
}
catch (Exception ex) {
}
if (H5fid > 0)
try {
H5.H5Fclose(H5fid);
}
catch (Exception ex) {
}
if (H5atid > 0)
try {
H5.H5Tclose(H5atid);
}
catch (Exception ex) {
}
if (type_id > 0)
try {
H5.H5Tclose(type_id);
}
catch (Exception ex) {
}
if (space_id > 0)
try {
H5.H5Sclose(space_id);
}
catch (Exception ex) {
}
if (lapl_id > 0)
try {
H5.H5Pclose(lapl_id);
}
catch (Exception ex) {
}
if (aapl_id > 0)
try {
H5.H5Pclose(aapl_id);
}
catch (Exception ex) {
}
_deleteFile(H5_FILE);
System.out.println();
}
@Test
public void testH5Acreate2()
{
long attr_id = HDF5Constants.H5I_INVALID_HID;
try {
attr_id = H5.H5Acreate(H5did, "dset", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
assertTrue("testH5Acreate2", attr_id >= 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Acreate2: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
}
}
@Test(expected = HDF5LibraryException.class)
public void testH5Acreate2_invalidobject() throws Throwable
{
H5.H5Acreate(H5dsid, "dset", type_id, space_id, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
}
@Test(expected = NullPointerException.class)
public void testH5Acreate2_nullname() throws Throwable
{
H5.H5Acreate(H5did, null, type_id, space_id, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
}
@Test
public void testH5Aopen()
{
String attr_name = "dset";
long attribute_id = HDF5Constants.H5I_INVALID_HID;
long attr_id = HDF5Constants.H5I_INVALID_HID;
try {
attr_id = H5.H5Acreate(H5did, attr_name, type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
// Opening the existing attribute, attr_name(Created by H5ACreate2)
// attached to an object identifier.
attribute_id = H5.H5Aopen(H5did, attr_name, HDF5Constants.H5P_DEFAULT);
assertTrue("testH5Aopen: H5Aopen", attribute_id >= 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aopen: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test(expected = HDF5LibraryException.class)
public void testH5Aopen_invalidname() throws Throwable
{
H5.H5Aopen(H5did, "attr_name", HDF5Constants.H5P_DEFAULT);
}
@Test
public void testH5Aopen_by_idx()
{
long loc_id = H5did;
String obj_name = ".";
int idx_type = HDF5Constants.H5_INDEX_CRT_ORDER;
int order = HDF5Constants.H5_ITER_INC;
long n = 0;
long attr_id = HDF5Constants.H5I_INVALID_HID;
long attribute_id = HDF5Constants.H5I_INVALID_HID;
try {
attr_id = H5.H5Acreate(H5did, "file", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
// Opening the existing attribute, obj_name(Created by H5ACreate2)
// by index, attached to an object identifier.
attribute_id = H5.H5Aopen_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER,
HDF5Constants.H5_ITER_INC, 0, aapl_id, lapl_id);
assertTrue("testH5Aopen_by_idx: H5Aopen_by_idx", attribute_id >= 0);
// Negative test- Error should be thrown when H5Aopen_by_idx is
// called
// with n=5 and we do not have 5 attributes created.
try {
n = 5;
H5.H5Aopen_by_idx(loc_id, obj_name, idx_type, order, n, aapl_id, lapl_id);
fail("Negative Test Failed:- Error not Thrown when n is invalid.");
}
catch (AssertionError err) {
fail("H5.H5Aopen_by_idx: " + err);
}
catch (HDF5LibraryException err) {
}
// Negative test- Error should be thrown when H5Aopen_by_idx is
// called
// with an invalid object name(which hasn't been created).
try {
n = 0;
obj_name = "file";
H5.H5Aopen_by_idx(loc_id, obj_name, idx_type, order, n, aapl_id, lapl_id);
fail("Negative Test Failed:- Error not Thrown when attribute name is invalid.");
}
catch (AssertionError err) {
fail("H5.H5Aopen_by_idx: " + err);
}
catch (HDF5LibraryException err) {
}
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aopen_by_idx: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Acreate_by_name()
{
String obj_name = ".";
String attr_name = "DATASET";
long attribute_id = HDF5Constants.H5I_INVALID_HID;
boolean bool_val = false;
try {
attribute_id = H5.H5Acreate_by_name(H5fid, obj_name, attr_name, type_id, space_id,
HDF5Constants.H5P_DEFAULT, aapl_id, lapl_id);
assertTrue("testH5Acreate_by_name: H5Acreate_by_name", attribute_id >= 0);
// Check if the name of attribute attached to the object specified
// by loc_id and obj_name exists.It should be true.
bool_val = H5.H5Aexists_by_name(H5fid, obj_name, attr_name, lapl_id);
assertTrue("testH5Acreate_by_name: H5Aexists_by_name", bool_val == true);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Acreate_by_name " + err);
}
finally {
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Arename() throws Throwable, HDF5LibraryException, NullPointerException
{
long loc_id = H5fid;
String old_attr_name = "old";
String new_attr_name = "new";
long attr_id = HDF5Constants.H5I_INVALID_HID;
int ret_val = -1;
boolean bool_val = false;
try {
attr_id =
H5.H5Acreate(loc_id, old_attr_name, type_id, space_id, HDF5Constants.H5P_DEFAULT, aapl_id);
ret_val = H5.H5Arename(loc_id, old_attr_name, new_attr_name);
// Check the return value.It should be non negative.
assertTrue("testH5Arename: H5Arename", ret_val >= 0);
// Check if the new name of attribute attached to the object
// specified by loc_id and obj_name exists.It should be true.
bool_val = H5.H5Aexists(loc_id, new_attr_name);
assertTrue("testH5Arename: H5Aexists", bool_val == true);
// Check if the old name of attribute attached to the object
// specified by loc_id and obj_name exists. It should equal false.
bool_val = H5.H5Aexists(loc_id, old_attr_name);
assertEquals(bool_val, false);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Arename " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Arename_by_name()
{
long loc_id = H5fid;
String obj_name = ".";
String old_attr_name = "old";
String new_attr_name = "new";
long attr_id = HDF5Constants.H5I_INVALID_HID;
int ret_val = -1;
boolean bool_val = false;
try {
attr_id = H5.H5Acreate_by_name(loc_id, obj_name, old_attr_name, type_id, space_id,
HDF5Constants.H5P_DEFAULT, aapl_id, lapl_id);
ret_val = H5.H5Arename_by_name(loc_id, obj_name, old_attr_name, new_attr_name, lapl_id);
// Check the return value.It should be non negative.
assertTrue("testH5Arename_by_name: H5Arename_by_name", ret_val >= 0);
// Check if the new name of attribute attached to the object
// specified by loc_id and obj_name exists.It should be true.
bool_val = H5.H5Aexists_by_name(loc_id, obj_name, new_attr_name, lapl_id);
assertTrue("testH5Arename_by_name: H5Aexists_by_name", bool_val == true);
// Check if the old name of attribute attached to the object
// specified by loc_id and obj_name exists. It should equal false.
bool_val = H5.H5Aexists_by_name(loc_id, obj_name, old_attr_name, lapl_id);
assertEquals(bool_val, false);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Arename_by_name " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_name()
{
String obj_name = ".";
String attr_name = "DATASET1";
String ret_name = null;
long attribute_id = HDF5Constants.H5I_INVALID_HID;
try {
attribute_id = H5.H5Acreate_by_name(H5fid, obj_name, attr_name, type_id, space_id,
HDF5Constants.H5P_DEFAULT, aapl_id, lapl_id);
assertTrue("testH5Aget_name: H5Acreate_by_name ", attribute_id > 0);
ret_name = H5.H5Aget_name(attribute_id);
assertEquals(ret_name, attr_name);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Aget_name " + err);
}
finally {
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_name_by_idx()
{
long loc_id = H5fid;
String obj_name = ".";
String attr_name = "DATASET1", attr2_name = "DATASET2";
String ret_name = null;
int idx_type = HDF5Constants.H5_INDEX_NAME;
int order = HDF5Constants.H5_ITER_INC;
int n = 0;
long attr1_id = HDF5Constants.H5I_INVALID_HID;
long attr2_id = HDF5Constants.H5I_INVALID_HID;
try {
attr1_id = H5.H5Acreate_by_name(loc_id, obj_name, attr_name, type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr2_id = H5.H5Acreate_by_name(loc_id, obj_name, attr2_name, type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
// getting the 1st attribute name(n=0).
ret_name = H5.H5Aget_name_by_idx(loc_id, obj_name, idx_type, order, n, lapl_id);
assertFalse("H5Aget_name_by_idx ", ret_name == null);
assertEquals(ret_name, attr_name);
// getting the second attribute name(n=1)
ret_name = H5.H5Aget_name_by_idx(loc_id, obj_name, idx_type, order, 1, lapl_id);
assertFalse("H5Aget_name_by_idx ", ret_name == null);
assertEquals(ret_name, attr2_name);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aget_name_by_idx " + err);
}
finally {
if (attr1_id > 0)
try {
H5.H5Aclose(attr1_id);
}
catch (Exception ex) {
}
if (attr2_id > 0)
try {
H5.H5Aclose(attr2_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_storage_size()
{
long attr_id = HDF5Constants.H5I_INVALID_HID;
long attr_size = HDF5Constants.H5I_INVALID_HID;
try {
attr_id = H5.H5Acreate(H5did, "dset", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
attr_size = H5.H5Aget_storage_size(attr_id);
assertTrue("The size of attribute is :", attr_size == 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aget_storage_size: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_info()
{
H5A_info_t attr_info = null;
long attribute_id = HDF5Constants.H5I_INVALID_HID;
long attr_id = HDF5Constants.H5I_INVALID_HID;
try {
attr_id = H5.H5Acreate(H5did, "dset", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
attribute_id = H5.H5Aopen(H5did, "dset", HDF5Constants.H5P_DEFAULT);
// Calling H5Aget_info with attribute_id returned from H5Aopen.
attr_info = H5.H5Aget_info(attribute_id);
assertFalse("H5Aget_info ", attr_info == null);
assertTrue("Corder_Valid should be false", attr_info.corder_valid == false);
assertTrue("Character set used for attribute name",
attr_info.cset == HDF5Constants.H5T_CSET_ASCII);
assertTrue("Corder ", attr_info.corder == 0);
assertEquals(attr_info.data_size, H5.H5Aget_storage_size(attr_id));
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aget_info: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_info1()
{
H5A_info_t attr_info = null;
long attribute_id = HDF5Constants.H5I_INVALID_HID;
long attr_id = HDF5Constants.H5I_INVALID_HID;
int order = HDF5Constants.H5_ITER_INC;
try {
attr_id = H5.H5Acreate(H5did, ".", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
attribute_id = H5.H5Aopen_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER, order, 0,
HDF5Constants.H5P_DEFAULT, lapl_id);
// Calling H5Aget_info with attribute_id returned from
// H5Aopen_by_idx.
attr_info = H5.H5Aget_info(attribute_id);
assertFalse("H5Aget_info ", attr_info == null);
assertTrue("Corder_Valid should be true", attr_info.corder_valid == true);
assertTrue("Character set", attr_info.cset == HDF5Constants.H5T_CSET_ASCII);
assertTrue("Corder ", attr_info.corder == 0);
assertEquals(attr_info.data_size, H5.H5Aget_storage_size(attr_id));
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aget_info1: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_info_by_idx()
{
long attr_id = HDF5Constants.H5I_INVALID_HID;
long attr2_id = HDF5Constants.H5I_INVALID_HID;
;
H5A_info_t attr_info = null;
try {
attr_id = H5.H5Acreate(H5did, "dset1", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
attr2_id = H5.H5Acreate(H5did, "dataset2", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
// Verify info for 1st attribute, in increasing creation order
attr_info = H5.H5Aget_info_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER,
HDF5Constants.H5_ITER_INC, 0, lapl_id);
assertNotNull(attr_info);
assertTrue("Corder ", attr_info.corder ==
0); // should equal 0 as this is the order of 1st attribute created.
assertEquals(attr_info.data_size, H5.H5Aget_storage_size(attr_id));
// Verify info for 2nd attribute, in increasing creation order
attr_info = H5.H5Aget_info_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER,
HDF5Constants.H5_ITER_INC, 1, lapl_id);
assertNotNull(attr_info);
assertTrue("Corder", attr_info.corder == 1);
assertEquals(attr_info.data_size, H5.H5Aget_storage_size(attr2_id));
// verify info for 2nd attribute, in decreasing creation order
attr_info = H5.H5Aget_info_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER,
HDF5Constants.H5_ITER_DEC, 0, lapl_id);
assertNotNull(attr_info);
assertTrue("Corder", attr_info.corder ==
1); // should equal 1 as this is the order of 2nd attribute created.
// verify info for 1st attribute, in decreasing creation order
attr_info = H5.H5Aget_info_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER,
HDF5Constants.H5_ITER_DEC, 1, lapl_id);
assertNotNull(attr_info);
assertTrue("Corder", attr_info.corder ==
0); // should equal 0 as this is the order of 1st attribute created.
// verify info for 1st attribute, in increasing name order
attr_info = H5.H5Aget_info_by_idx(H5did, ".", HDF5Constants.H5_INDEX_NAME,
HDF5Constants.H5_ITER_INC, 1, lapl_id);
assertNotNull(attr_info);
assertTrue("Corder", attr_info.corder ==
0); // should equal 0 as this is the order of 1st attribute created.
// verify info for 2nd attribute, in decreasing name order
attr_info = H5.H5Aget_info_by_idx(H5did, ".", HDF5Constants.H5_INDEX_NAME,
HDF5Constants.H5_ITER_DEC, 1, lapl_id);
assertNotNull(attr_info);
assertTrue("Corder", attr_info.corder ==
1); // should equal 1 as this is the order of 2nd attribute created.
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aget_info_by_idx:" + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
if (attr2_id > 0)
try {
H5.H5Aclose(attr2_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aget_info_by_name()
{
long attr_id = HDF5Constants.H5I_INVALID_HID;
H5A_info_t attr_info = null;
String obj_name = ".";
String attr_name = "DATASET";
try {
attr_id = H5.H5Acreate_by_name(H5fid, obj_name, attr_name, type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr_info = H5.H5Aget_info_by_name(H5fid, obj_name, attr_name, lapl_id);
assertNotNull(attr_info);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aget_info_by_name:" + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Adelete_by_name()
{
long attr_id = HDF5Constants.H5I_INVALID_HID;
int ret_val = -1;
boolean bool_val = false;
boolean exists = false;
try {
attr_id = H5.H5Acreate_by_name(H5fid, ".", "DATASET", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
ret_val = H5.H5Adelete_by_name(H5fid, ".", "DATASET", lapl_id);
assertTrue("H5Adelete_by_name", ret_val >= 0);
// Check if the Attribute still exists.
bool_val = H5.H5Aexists_by_name(H5fid, ".", "DATASET", lapl_id);
assertFalse("testH5Adelete_by_name: H5Aexists_by_name", bool_val);
exists = H5.H5Aexists(H5fid, "DATASET");
assertFalse("testH5Adelete_by_name: H5Aexists ", exists);
// Negative test. Error thrown when we try to delete an attribute
// that has already been deleted.
try {
ret_val = H5.H5Adelete_by_name(H5fid, ".", "DATASET", lapl_id);
fail("Negative Test Failed: Error Not thrown.");
}
catch (AssertionError err) {
fail("H5.H5Adelete_by_name: " + err);
}
catch (HDF5LibraryException err) {
}
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Adelete_by_name " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Aexists()
{
boolean exists = false;
long attr_id = HDF5Constants.H5I_INVALID_HID;
long attribute_id = HDF5Constants.H5I_INVALID_HID;
try {
exists = H5.H5Aexists(H5fid, "None");
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aexists: " + err);
}
assertFalse("H5Aexists ", exists);
try {
attr_id = H5.H5Acreate(H5fid, "dset", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
exists = H5.H5Aexists(H5fid, "dset");
assertTrue("H5Aexists ", exists);
attribute_id =
H5.H5Acreate_by_name(H5fid, ".", "attribute", type_id, space_id, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT, lapl_id);
exists = H5.H5Aexists(H5fid, "attribute");
assertTrue("H5Aexists ", exists);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Aexists: " + err);
}
finally {
if (attr_id > 0)
try {
H5.H5Aclose(attr_id);
}
catch (Exception ex) {
}
if (attribute_id > 0)
try {
H5.H5Aclose(attribute_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Adelete_by_idx_order()
{
boolean exists = false;
long attr1_id = HDF5Constants.H5I_INVALID_HID;
long attr2_id = HDF5Constants.H5I_INVALID_HID;
long attr3_id = HDF5Constants.H5I_INVALID_HID;
long attr4_id = HDF5Constants.H5I_INVALID_HID;
try {
attr1_id = H5.H5Acreate_by_name(H5fid, ".", "attribute1", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr2_id = H5.H5Acreate_by_name(H5fid, ".", "attribute2", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr3_id = H5.H5Acreate_by_name(H5fid, ".", "attribute3", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr4_id = H5.H5Acreate_by_name(H5fid, ".", "attribute4", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
H5.H5Adelete_by_idx(H5fid, ".", HDF5Constants.H5_INDEX_CRT_ORDER, HDF5Constants.H5_ITER_INC, 3,
lapl_id);
exists = H5.H5Aexists(H5fid, "attribute4");
assertFalse("H5Adelete_by_idx: H5Aexists", exists);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Adelete_by_idx: " + err);
}
finally {
if (attr1_id > 0)
try {
H5.H5Aclose(attr1_id);
}
catch (Exception ex) {
}
if (attr2_id > 0)
try {
H5.H5Aclose(attr2_id);
}
catch (Exception ex) {
}
if (attr3_id > 0)
try {
H5.H5Aclose(attr3_id);
}
catch (Exception ex) {
}
if (attr4_id > 0)
try {
H5.H5Aclose(attr4_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Adelete_by_idx_name1()
{
boolean exists = false;
long attr1_id = HDF5Constants.H5I_INVALID_HID;
long attr2_id = HDF5Constants.H5I_INVALID_HID;
long attr3_id = HDF5Constants.H5I_INVALID_HID;
try {
attr1_id = H5.H5Acreate_by_name(H5fid, ".", "attribute1", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr2_id = H5.H5Acreate_by_name(H5fid, ".", "attribute2", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr3_id = H5.H5Acreate_by_name(H5fid, ".", "attribute3", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
H5.H5Adelete_by_idx(H5fid, ".", HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_INC, 2,
lapl_id);
exists = H5.H5Aexists(H5fid, "attribute3");
assertFalse("H5Adelete_by_idx: H5Aexists", exists);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Adelete_by_idx: " + err);
}
finally {
if (attr1_id > 0)
try {
H5.H5Aclose(attr1_id);
}
catch (Exception ex) {
}
if (attr2_id > 0)
try {
H5.H5Aclose(attr2_id);
}
catch (Exception ex) {
}
if (attr3_id > 0)
try {
H5.H5Aclose(attr3_id);
}
catch (Exception ex) {
}
}
}
@Test
public void testH5Adelete_by_idx_name2()
{
boolean exists = false;
long attr1_id = HDF5Constants.H5I_INVALID_HID;
long attr2_id = HDF5Constants.H5I_INVALID_HID;
long attr3_id = HDF5Constants.H5I_INVALID_HID;
long attr4_id = HDF5Constants.H5I_INVALID_HID;
try {
attr1_id = H5.H5Acreate_by_name(H5fid, ".", "attribute1", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr2_id = H5.H5Acreate_by_name(H5fid, ".", "attribute2", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr3_id = H5.H5Acreate_by_name(H5fid, ".", "attribute3", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
attr4_id = H5.H5Acreate_by_name(H5fid, ".", "attribute4", type_id, space_id,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
H5.H5Adelete_by_idx(H5fid, ".", HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_DEC, 3,
lapl_id);
exists = H5.H5Aexists(H5fid, "attribute1");
assertFalse("H5Adelete_by_idx: H5Aexists", exists);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Adelete_by_idx: " + err);
}
finally {
if (attr1_id > 0)
try {
H5.H5Aclose(attr1_id);
}
catch (Exception ex) {
}
if (attr2_id > 0)
try {
H5.H5Aclose(attr2_id);
}
catch (Exception ex) {
}
if (attr3_id > 0)
try {
H5.H5Aclose(attr3_id);
}
catch (Exception ex) {
}
if (attr4_id > 0)
try {
H5.H5Aclose(attr4_id);
}
catch (Exception ex) {
}
}
}
@Test(expected = NullPointerException.class)
public void testH5Adelete_by_idx_null() throws Throwable
{
H5.H5Adelete_by_idx(H5fid, null, HDF5Constants.H5_INDEX_CRT_ORDER, HDF5Constants.H5_ITER_INC, 0,
lapl_id);
}
@Test(expected = HDF5LibraryException.class)
public void testH5Adelete_by_idx_invalidobject() throws Throwable
{
H5.H5Adelete_by_idx(H5fid, "invalid", HDF5Constants.H5_INDEX_CRT_ORDER, HDF5Constants.H5_ITER_INC, 0,
lapl_id);
}