[svn-r29226] HDFFV-9552: merge in java code.

1 files changed, 136 insertions, 0 deletions

diff --git a/java/test/TestH5Giterate.java b/java/test/TestH5Giterate.java
new file mode 100644
index 0000000..17f594e
--- /dev/null
+++ b/java/test/TestH5Giterate.java
@@ -0,0 +1,136 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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]);
+            }
+        }
+    }
+
+}