Files
hdf5/java/test/TestH5E.java
Allen Byrne b754dcb8f2 Move Java wrappers to FFM using jextract and java 25 (#5957)
FFM build requires Java 25, Jextract 25.
Generates FFM bindings during configure.
JNI is default when the requirements are not met or can be forced.
Presets added for maven and FFM - JNI is default selection.
Enhanced Maven options will work with either JNI or FFM
New Workflows for testing and maven uploads.
Extensive documentation changes for java.
2025-11-04 14:03:06 -06:00

389 lines
13 KiB
Java

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package test;
import static org.hdfgroup.javahdf5.hdf5_h.*;
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.lang.foreign.MemoryLayout;
import java.lang.foreign.MemoryLayout.PathElement;
import java.lang.foreign.MemorySegment;
import java.lang.foreign.ValueLayout;
import java.lang.invoke.VarHandle;
import java.util.ArrayList;
import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
import hdf.hdf5lib.callbacks.H5E_walk_cb;
import hdf.hdf5lib.callbacks.H5E_walk_t;
import hdf.hdf5lib.exceptions.HDF5LibraryException;
import org.hdfgroup.javahdf5.*;
import org.hdfgroup.javahdf5.H5E_error2_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 TestH5E {
@Rule
public TestName testname = new TestName();
long hdf_java_classid = -1;
long current_stackid = -1;
@Before
public void H5Eget_stack_class()
{
assertTrue("H5 open ids is 0", H5.getOpenIDCount() == 0);
System.out.print(testname.getMethodName());
hdf_java_classid = -1;
try {
hdf_java_classid = H5.H5Eregister_class("HDF-Java-Error", "hdf-java", "2.5");
current_stackid = H5.H5Eget_current_stack();
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Eget_stack_class: " + err);
}
}
@After
public void H5Erestore_stack_class()
{
try {
H5.H5Eunregister_class(hdf_java_classid);
hdf_java_classid = -1;
H5.H5Eclose_stack(current_stackid);
current_stackid = -1;
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Erestore_stack_class: " + err);
}
System.out.println();
}
@Test
public void testH5Eget_msg_major()
{
try {
H5.H5Fopen("test", HDF5Constants.H5F_ACC_RDWR, HDF5Constants.H5P_DEFAULT);
}
catch (HDF5LibraryException hdferr) {
long errnum = hdferr.getMajorErrorNumber();
int[] error_msg_type = {HDF5Constants.H5E_MAJOR};
String msg = null;
try {
msg = H5.H5Eget_msg(errnum, error_msg_type);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Eget_msg(Throwable): " + err);
}
assertNotNull("H5.H5Eget_msg: " + msg, msg);
assertEquals("H5.H5Eget_msg: (" + HDF5Constants.H5E_MAJOR + "=" + error_msg_type[0] + ")",
HDF5Constants.H5E_MAJOR, error_msg_type[0]);
/*
* If HDF5_VOL_CONNECTOR is set, this might not be the
* native connector and the error string might be different.
* Only check for the specific error message if the native
* connector is being used.
*/
String connector = System.getenv("HDF5_VOL_CONNECTOR");
if (connector == null)
assertTrue("H5.H5Eget_msg: ", msg.contains("File accessibility"));
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Eget_msg(Other): " + err);
}
}
@Test
public void testH5Eget_msg_minor()
{
try {
H5.H5Fopen("test", HDF5Constants.H5F_ACC_RDWR, HDF5Constants.H5P_DEFAULT);
}
catch (HDF5LibraryException hdferr) {
long errnum = hdferr.getMinorErrorNumber();
int[] error_msg_type = {HDF5Constants.H5E_MINOR};
String msg = null;
try {
msg = H5.H5Eget_msg(errnum, error_msg_type);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Eget_msg: " + err);
}
assertNotNull("H5.H5Eget_msg: " + msg, msg);
assertEquals("H5.H5Eget_msg: ", HDF5Constants.H5E_MINOR, error_msg_type[0]);
/*
* If HDF5_VOL_CONNECTOR is set, this might not be the
* native connector and the error string might be different.
* Only check for the specific error message if the native
* connector is being used.
*/
String connector = System.getenv("HDF5_VOL_CONNECTOR");
if (connector == null)
assertTrue("H5.H5Eget_msg: ", msg.contains("Unable to open file"));
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Eget_msg: " + err);
}
}
@Test
public void testH5Epop()
{
long num_msg = -1;
long saved_num_msg = -1;
try {
H5.H5Eset_current_stack(current_stackid);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
try {
H5.H5Fopen("test", HDF5Constants.H5F_ACC_RDWR, HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
}
// Save current stack contents
try {
current_stackid = H5.H5Eget_current_stack();
}
catch (HDF5LibraryException err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
try {
num_msg = H5.H5Eget_num(HDF5Constants.H5E_DEFAULT);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
assertTrue("H5.H5Epop #:" + num_msg, num_msg == 0);
try {
num_msg = H5.H5Eget_num(current_stackid);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
assertTrue("H5.H5Epop #:" + num_msg, num_msg > 0);
saved_num_msg = num_msg;
try {
H5.H5Epop(current_stackid, 1);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
try {
num_msg = H5.H5Eget_num(current_stackid);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
assertTrue("H5.H5Epop", num_msg == saved_num_msg - 1);
}
@Test
public void testH5Epush()
{
String err_func = "testH5Epush";
String err_msg = "Error message";
long estack_id = -1;
long maj_err_id = -1;
long min_err_id = -1;
long num_msg = -1;
try {
try {
maj_err_id = H5.H5Ecreate_msg(hdf_java_classid, HDF5Constants.H5E_MAJOR, "Error in Test");
assertFalse("testH5Epush: H5.H5Ecreate_msg_major: " + maj_err_id, maj_err_id < 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Epush: H5.H5Ecreate_msg_major: " + err);
}
try {
min_err_id =
H5.H5Ecreate_msg(hdf_java_classid, HDF5Constants.H5E_MINOR, "Error in Test Function");
assertFalse("H5.H5Ecreate_msg_minor: " + min_err_id, min_err_id < 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Epush: H5.H5Ecreate_msg_minor: " + err);
}
try {
estack_id = H5.H5Ecreate_stack();
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Epush: H5.H5Ecreate_stack: " + err);
}
assertFalse("testH5Epush: H5.H5Ecreate_stack: " + estack_id, estack_id < 0);
try {
num_msg = H5.H5Eget_num(estack_id);
assertTrue("testH5Epush #:" + num_msg, num_msg == 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Epush: H5.H5Eget_num: " + err);
}
H5.H5Epush(estack_id, "TestH5E.java", err_func, 354, hdf_java_classid, maj_err_id, min_err_id,
err_msg);
try {
num_msg = H5.H5Eget_num(estack_id);
assertTrue("testH5Epush #:" + num_msg, num_msg == 1);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Epush: H5.H5Eget_num: " + err);
}
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Epush: " + err);
}
finally {
if (estack_id >= 0)
try {
H5.H5Eclose_stack(estack_id);
}
catch (Exception ex) {
}
if (maj_err_id >= 0)
try {
H5.H5Eclose_msg(maj_err_id);
}
catch (Exception ex) {
}
if (min_err_id >= 0)
try {
H5.H5Eclose_msg(min_err_id);
}
catch (Exception ex) {
}
}
} /* end test_create() */
@Test
public void testH5Ewalk()
{
class wdata {
public int line = -1;
public String err_desc = null;
public String func_name = null;
wdata(String desc, String func, int lineno)
{
this.err_desc = new String(desc);
this.func_name = new String(func);
this.line = lineno;
}
}
class H5E_walk_data implements H5E_walk_t {
static public ArrayList<wdata> walkdata = new ArrayList<wdata>();
static void add_iter_data(wdata id) { walkdata.add(id); }
}
H5E_walk_t walk_data = new H5E_walk_data();
class H5E_walk_callback implements H5E_walk_cb {
public int apply(int nidx, MemorySegment info, MemorySegment op_data)
{
wdata wd = new wdata((String)H5E_error2_t.desc(info).getString(0),
(String)H5E_error2_t.func_name(info).getString(0),
(int)H5E_error2_t.line(info));
((H5E_walk_data)walk_data).add_iter_data(wd);
return 0;
}
}
H5E_walk_callback walk_cb = new H5E_walk_callback();
long num_msg = -1;
try {
H5.H5Eset_current_stack(current_stackid);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Ewalk:H5Eset_current_stack " + err);
}
try {
H5.H5Fopen("test", HDF5Constants.H5F_ACC_RDWR, HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
}
// Save current stack contents
try {
current_stackid = H5.H5Eget_current_stack();
}
catch (HDF5LibraryException err) {
err.printStackTrace();
fail("H5.H5Epop: " + err);
}
try {
num_msg = H5.H5Eget_num(current_stackid);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Ewalk:H5Eget_num " + err);
}
assertTrue("testH5Ewalk #:" + num_msg, num_msg > 0);
try {
H5.H5Ewalk2(current_stackid, HDF5Constants.H5E_WALK_UPWARD, walk_cb, walk_data);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Ewalk:H5Ewalk2 " + err);
}
assertFalse("testH5Ewalk:H5Ewalk2 ", ((H5E_walk_data)walk_data).walkdata.isEmpty());
assertTrue("testH5Ewalk:H5Ewalk2 " + ((H5E_walk_data)walk_data).walkdata.size(),
((H5E_walk_data)walk_data).walkdata.size() > 0);
}
}