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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.assertNotNull;
+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 hdf.hdf5lib.structs.H5G_info_t;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestName;
+
+public class TestH5Giterate {
+ @Rule public TestName testname = new TestName();
+ private static final String H5_FILE = "h5ex_g_iterate.hdf";
+ long H5fid = -1;
+
+ private final long _openGroup(long fid, String name) {
+ long gid = -1;
+ try {
+ gid = H5.H5Gopen(fid, name, HDF5Constants.H5P_DEFAULT);
+ }
+ catch (Throwable err) {
+ gid = -1;
+ err.printStackTrace();
+ fail("H5.H5Gcreate: " + err);
+ }
+
+ return gid;
+ }
+
+ @Before
+ public void openH5file()
+ throws HDF5LibraryException, NullPointerException {
+ assertTrue("H5 open ids is 0",H5.getOpenIDCount()==0);
+ System.out.print(testname.getMethodName());
+
+ try {
+ H5fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDONLY,
+ HDF5Constants.H5P_DEFAULT);
+ }
+ catch (Throwable err) {
+ err.printStackTrace();
+ fail("H5.H5Fopen: openH5file: " + err);
+ }
+ }
+
+ @After
+ public void deleteH5file() throws HDF5LibraryException {
+ if (H5fid > 0) {
+ try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
+ }
+ System.out.println();
+ }
+
+ @Test
+ public void testH5Gget_obj_info_all() {
+ H5G_info_t info = null;
+
+ long gid = _openGroup(H5fid, "/");
+
+ try {
+ info = H5.H5Gget_info(gid);
+ }
+ catch (Throwable err) {
+ err.printStackTrace();
+ fail("H5.H5Gget_info: " + err);
+ }
+ try {
+ H5.H5Gclose(gid);
+ }
+ catch (Exception ex) {
+ }
+ assertNotNull(info);
+ assertTrue("number of links is empty", info.nlinks > 0);
+ String objNames[] = new String[(int) info.nlinks];
+ int objTypes[] = new int[(int) info.nlinks];
+ int lnkTypes[] = new int[(int) info.nlinks];
+ long objRefs[] = new long[(int) info.nlinks];
+
+ int names_found = 0;
+ try {
+ names_found = H5.H5Gget_obj_info_all(H5fid, "/", objNames,
+ objTypes, lnkTypes, objRefs, HDF5Constants.H5_INDEX_NAME);
+ }
+ catch (Throwable err) {
+ err.printStackTrace();
+ fail("H5.H5Gget_obj_info_all: " + err);
+ }
+
+ assertTrue("number found[" + names_found + "] different than expected["
+ + objNames.length + "]", names_found == objNames.length);
+ for (int i = 0; i < objNames.length; i++) {
+ assertNotNull("name #" + i + " does not exist", objNames[i]);
+ assertTrue(objNames[i].length() > 0);
+ if (objTypes[i]==HDF5Constants.H5O_TYPE_GROUP) {
+ assertTrue("Group is index: "+i + " ",i==2);
+ assertTrue("Group is : "+objNames[i] + " ",objNames[i].compareToIgnoreCase("G1")==0);
+ }
+ else if (objTypes[i]==HDF5Constants.H5O_TYPE_DATASET) {
+ assertTrue("Dataset is index: "+i + " ",(i==0)||(i==3));
+ if(i==0)
+ assertTrue("Dataset is : "+objNames[i] + " ",objNames[i].compareToIgnoreCase("DS1")==0);
+ else
+ assertTrue("Dataset is : "+objNames[i] + " ",objNames[i].compareToIgnoreCase("L1")==0);
+ }
+ else if (objTypes[i]==HDF5Constants.H5O_TYPE_NAMED_DATATYPE) {
+ assertTrue("Datatype is index: "+i + " ",i==1);
+ assertTrue("Datatype is : "+objNames[i] + " ",objNames[i].compareToIgnoreCase("DT1")==0);
+ }
+ else {
+ fail(" Unknown at index: " + i + " " + objNames[i]);
+ }
+ }
+ }
+
+}