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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 COPYING 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 *
* 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 TestH5Z {
@Rule
public TestName testname = new TestName();
@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 testH5Zfilter_avail()
{
try {
int filter_found;
filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_FLETCHER32);
assertTrue("H5.H5Zfilter_avail_FLETCHER32", filter_found > 0);
filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_NBIT);
assertTrue("H5.H5Zfilter_avail_NBIT", filter_found > 0);
filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_SCALEOFFSET);
assertTrue("H5.H5Zfilter_avail_SCALEOFFSET", filter_found > 0);
filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_SHUFFLE);
assertTrue("H5.H5Zfilter_avail_SHUFFLE", filter_found > 0);
// Just make sure H5Zfilter_avail() doesn't fail with szip/zlib
// since there is no way for us to determine if they should be present
// or not.
filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_DEFLATE);
filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_SZIP);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Zfilter_avail " + err);
}
}
@Test
public void testH5Zget_filter_info()
{
try {
int filter_flag;
filter_flag = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_FLETCHER32);
assertTrue("H5.H5Zget_filter_info_FLETCHER32_DECODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) > 0);
assertTrue("H5.H5Zget_filter_info_FLETCHER32_ENCODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) > 0);
filter_flag = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_NBIT);
assertTrue("H5.H5Zget_filter_info_NBIT_DECODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) > 0);
assertTrue("H5.H5Zget_filter_info_NBIT_ENCODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) > 0);
filter_flag = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_SCALEOFFSET);
assertTrue("H5.H5Zget_filter_info_SCALEOFFSET_DECODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) > 0);
assertTrue("H5.H5Zget_filter_info_SCALEOFFSET_ENCODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) > 0);
filter_flag = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_SHUFFLE);
assertTrue("H5.H5Zget_filter_info_DECODE_SHUFFLE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) > 0);
assertTrue("H5.H5Zget_filter_info_ENCODE_SHUFFLE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) > 0);
if (1 == H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_DEFLATE)) {
filter_flag = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_DEFLATE);
assertTrue("H5.H5Zget_filter_info_DEFLATE_DECODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) > 0);
assertTrue("H5.H5Zget_filter_info_DEFLATE_ENCODE_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) > 0);
}
if (1 == H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_SZIP)) {
filter_flag = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_SZIP);
// Decode should always be available, but we have no way of determining
// if encode is so don't assert on that.
assertTrue("H5.H5Zget_filter_info_DECODE_SZIP_ENABLED",
(filter_flag & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) > 0);
}
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Zget_filter_info " + err);
}
}
@Test(expected = HDF5LibraryException.class)
public void testH5Zunregister_predefined() throws Throwable
{
int filter_found = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_SHUFFLE);
assertTrue("H5.H5Zfilter_avail", filter_found > 0);
H5.H5Zunregister(HDF5Constants.H5Z_FILTER_SHUFFLE);
}
}
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