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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 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package test;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
import hdf.hdf5lib.exceptions.HDF5LibraryException;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
public class TestH5PL {
@Rule public TestName testname = new TestName();
private static String FILENAME = "h5_dlopenChunk.h5";
private static String DATASETNAME = "DS1";
private static final int DIM_X = 6;
private static final int DIM_Y = 8;
private static final int CHUNK_X = 4;
private static final int CHUNK_Y = 4;
private static final int RANK = 2;
private static final int NDIMS = 2;
private static final int H5Z_FILTER_DYNLIB4 = 260;
@Before
public void checkOpenIDs() {
assertTrue("H5 open ids is 0",H5.getOpenIDCount()==0);
System.out.print(testname.getMethodName());
}
@After
public void nextTestName() {
System.out.println();
}
@Test
public void TestH5PLplugins() {
try {
int plugin_flags = H5.H5PLget_loading_state();
assertTrue("H5.H5PLget_loading_state: "+plugin_flags, plugin_flags == HDF5Constants.H5PL_ALL_PLUGIN);
int new_setting = plugin_flags & ~HDF5Constants.H5PL_FILTER_PLUGIN;
H5.H5PLset_loading_state (new_setting);
int changed_flags = H5.H5PLget_loading_state();
assertTrue("H5.H5PLget_loading_state: "+changed_flags, changed_flags == new_setting);
H5.H5PLset_loading_state (plugin_flags);
changed_flags = H5.H5PLget_loading_state();
assertTrue("H5.H5PLget_loading_state: "+changed_flags, changed_flags == HDF5Constants.H5PL_ALL_PLUGIN);
}
catch (Throwable err) {
err.printStackTrace();
fail("TestH5PLplugins " + err);
}
}
@Test
public void TestH5PLdlopen() {
try {
long file_id = -1;
long filespace_id = -1;
long dataset_id = -1;
long fapl_id = -1;
long dcpl_id = -1;
int[] cd_values = {9, 0, 0, 0};
int[] libversion = {0, 0, 0};
long[] dims = { DIM_X, DIM_Y };
long[] chunk_dims = { CHUNK_X, CHUNK_Y };
int[][] dset_data = new int[DIM_X][DIM_Y];
int[] mdc_nelmts = {0};
long[] rdcc_nelmts = {0};
long[] rdcc_nbytes = {0};
double[] rdcc_w0 = {0};
// Initialize data to "1", to make it easier to see the selections.
for (int indx = 0; indx < DIM_X; indx++)
for (int jndx = 0; jndx < DIM_Y; jndx++)
dset_data[indx][jndx] = 1;
// Create a new file using default properties.
try {
file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
HDF5Constants.H5P_DEFAULT);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Fcreate:" + e);
}
// Create dataspace. Setting maximum size to NULL sets the maximum
// size to be the current size.
try {
filespace_id = H5.H5Screate_simple(RANK, dims, null);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Screate_simple:" + e);
}
// Create the dataset creation property list.
try {
dcpl_id = H5.H5Pcreate(HDF5Constants.H5P_DATASET_CREATE);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Pcreate:" + e);
}
// Set the chunk size.
try {
if (dcpl_id >= 0)
H5.H5Pset_chunk(dcpl_id, NDIMS, chunk_dims);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Pset_chunk:" + e);
}
try {
H5.H5get_libversion(libversion);
cd_values[1] = libversion[0];
cd_values[2] = libversion[1];
cd_values[3] = libversion[2];
if (dcpl_id >= 0)
H5.H5Pset_filter(dcpl_id, H5Z_FILTER_DYNLIB4, HDF5Constants.H5Z_FLAG_MANDATORY, 4, cd_values);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Pset_filter:" + e);
}
// Create the chunked dataset.
try {
if ((file_id >= 0) && (filespace_id >= 0) && (dcpl_id >= 0))
dataset_id = H5.H5Dcreate(file_id, DATASETNAME, HDF5Constants.H5T_NATIVE_INT, filespace_id,
HDF5Constants.H5P_DEFAULT, dcpl_id, HDF5Constants.H5P_DEFAULT);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Dcreate:" + e);
}
try {
if (dataset_id >= 0)
H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
HDF5Constants.H5S_ALL, dset_data);
}
catch (Exception e) {
e.printStackTrace();
fail("TestH5PLdlopen H5Dwrite:" + e);
}
finally {
// End access to the dataset and release resources used by it.
if (dcpl_id >= 0)
try {H5.H5Pclose_class(dcpl_id);} catch (Throwable err) {}
if (dataset_id >= 0)
try {H5.H5Dclose(dataset_id);} catch (Throwable err) {}
if (filespace_id >= 0)
try {H5.H5Sclose(filespace_id);} catch (Throwable err) {}
if (file_id >= 0)
try {H5.H5Fclose(file_id);} catch (Throwable err) {}
}
}
catch (Throwable err) {
err.printStackTrace();
fail("TestH5PLdlopen " + err);
}
}
}
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