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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://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.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 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 TestH5Fbasic {
@Rule public TestName testname = new TestName();
private static final String H5_FILE = "testFb.h5";
private static final String TXT_FILE = "testFb.txt";
long H5fid = -1;
private final void _deleteFile(String filename) {
File file = new File(filename);
if (file.exists()) {
try {file.delete();} catch (SecurityException e) {}
}
}
@Before
public void createH5file() throws HDF5LibraryException, NullPointerException {
assertTrue("H5 open ids is 0",H5.getOpenIDCount()==0);
System.out.print(testname.getMethodName());
H5fid = H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_TRUNC,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
H5.H5Fflush(H5fid, HDF5Constants.H5F_SCOPE_LOCAL);
}
@After
public void deleteH5file() throws HDF5LibraryException {
if (H5fid > 0) {
try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
}
_deleteFile(H5_FILE);
System.out.println();
}
@Test
public void testH5Fcreate() {
assertTrue(H5fid > 0);
}
@Test
public void testH5Fis_hdf5() {
boolean isH5 = false;
try {
isH5 = H5.H5Fis_hdf5(H5_FILE);
}
catch (Throwable err) {
fail("H5.H5Fis_hdf5 failed on " + H5_FILE + ": " + err);
}
assertTrue(isH5 == true);
}
@Test(expected = HDF5LibraryException.class)
public void testH5Fcreate_EXCL() throws Throwable {
H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_EXCL,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
}
@Test(expected = HDF5LibraryException.class)
public void testH5Fopen_read_only() throws Throwable {
long fid = -1;
try {
fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDWR,
HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
fail("H5.H5Fopen: " + err);
}
try {
H5.H5Fclose(fid);
}
catch (Exception ex) {
}
// set the file to read-only
File file = new File(H5_FILE);
if (file.setWritable(false)) {
// this should fail.
fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDWR,
HDF5Constants.H5P_DEFAULT);
try {
H5.H5Fclose(fid);
}
catch (Exception ex) {
}
}
else {
fail("File.setWritable(true) failed.");
}
}
@Test(expected = HDF5LibraryException.class)
public void testH5Freopen_closed() throws Throwable {
long fid = -1;
long fid2 = -1;
try {
fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDWR,
HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
fail("H5.H5Fopen: " + err);
}
try {
H5.H5Fclose(fid);
}
catch (Exception ex) {
}
// should fail because the file was closed.
fid2 = H5.H5Freopen(fid);
}
@Test
public void testH5Freopen() {
long fid = -1;
long fid2 = -1;
try {
fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDWR,
HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
fail("H5.H5Fopen: " + err);
}
try {
fid2 = H5.H5Freopen(fid);
}
catch (Throwable err) {
fail("H5.H5Freopen: " + err);
}
assertTrue(fid2 > 0);
try {
H5.H5Fclose(fid2);
}
catch (Exception ex) {
}
try {
H5.H5Fclose(fid);
}
catch (Exception ex) {
}
}
@Test
public void testH5Fclose() {
long fid = -1;
try {
fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDWR,
HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
fail("H5.H5Fopen: " + err);
}
try {
H5.H5Fclose(fid);
}
catch (Throwable err) {
fail("H5.H5Fclose: " + err);
}
}
@Test(expected = HDF5LibraryException.class)
public void testH5Fclose_twice() throws Throwable {
long fid = -1;
try {
fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDWR,
HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
fail("H5.H5Fopen: " + err);
}
try {
H5.H5Fclose(fid);
}
catch (Throwable err) {
fail("H5.H5Fclose: " + err);
}
// it should fail since the file was closed.
H5.H5Fclose(fid);
}
@Test
public void testH5Fget_freespace() {
long freeSpace = 0;
try {
freeSpace = H5.H5Fget_freespace(H5fid);
}
catch (Throwable err) {
fail("H5.H5Fget_freespace: " + err);
}
assertEquals(freeSpace, 0);
}
// TODO add/and delete objects and test freespace
@Test
public void testH5Fget_filesize() {
long fileSize = 0;
try {
fileSize = H5.H5Fget_filesize(H5fid);
}
catch (Throwable err) {
fail("H5.H5Fget_freespace: " + err);
}
assertTrue(fileSize > 0);
}
// TODO add/and delete objects and test freespace
@Test
public void testH5Fget_mdc_hit_rate() {
double rate;
try {
rate = H5.H5Fget_mdc_hit_rate(H5fid);
}
catch (Throwable err) {
fail("H5.H5Fget_mdc_hit_rate: " + err);
}
}
@Test
public void testH5Fget_mdc_size() {
int nentries = -1;
long cache_sizes[] = new long[3];
try {
nentries = H5.H5Fget_mdc_size(H5fid, cache_sizes);
}
catch (Throwable err) {
fail("H5.H5Fget_mdc_size: " + err);
}
assertTrue("H5.H5Fget_mdc_size #:" + nentries, nentries == 4);
}
// TODO: test more cases of different cache sizes.
@Test
public void testH5Freset_mdc_hit_rate_stats() {
try {
H5.H5Freset_mdc_hit_rate_stats(H5fid);
}
catch (Throwable err) {
fail("H5.H5Freset_mdc_hit_rate_stats: " + err);
}
}
@Test
public void testH5Fget_name() {
String fname = null;
try {
fname = H5.H5Fget_name(H5fid);
}
catch (Throwable err) {
fail("H5.H5Fget_name: " + err);
}
assertNotNull(fname);
assertEquals(fname, H5_FILE);
}
@Test
public void testH5Fclear_elink_file_cache() {
try {
H5.H5Fclear_elink_file_cache(H5fid);
}
catch (Throwable err) {
fail("H5.H5Freset_mdc_hit_rate_stats: " + err);
}
}
@Test
public void testH5F_dset_no_attrs_hint() {
boolean ret_val_id = true;
try {
ret_val_id = H5.H5Fget_dset_no_attrs_hint(H5fid);
assertFalse("H5F_dset_no_attrs_hint", ret_val_id);
H5.H5Fset_dset_no_attrs_hint(H5fid, true);
ret_val_id = H5.H5Fget_dset_no_attrs_hint(H5fid);
assertTrue("H5F_dset_no_attrs_hint", ret_val_id);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5F_dset_no_attrs_hint: " + err);
}
}
}
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