Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop)

* commit '817235bb60e1f79c4b22b4a6116a1594aa75b81d': (145 commits)
  Remove const
  Fix compile error - declaration after executable statement
  Adjust cache.c only variables.
  Fix include to correct memory calls - big-endian issue.
  Update h5debug to retrieve file pointer through VOL framework
  Minor whitespace
  Remove duplicate instance
  Revert and move declaration
  Correct struct access
  Fix duplicate and varname
  Fix compile and test issues from DT
  Modify H5VL initialization routines to initialize all VOL-managed object types.  Modify H5VLwrap_register() to reject non-VOL-managed object types.  Also fix overisights in h5trace.c from previous changes.
  Add release note for sanitizer support
  HDFFV-10979 cleanup globals
  TRILABS-135 Add clang analyzers
  HDFFV-10979 fix global name clash
  Fix issues found with ONLY_SHARED_LIBS option
  Fix 2010 compile issues
  Change from using H5Dcreate to H5Dcreate2
  Latest date first in RELEASE.txt
  ...

1 files changed, 370 insertions, 116 deletions

diff --git a/java/test/TestH5R.java b/java/test/TestH5R.java
index 5349855..7b9f538 100644
--- a/java/test/TestH5R.java
+++ b/java/test/TestH5R.java
@@ -14,6 +14,7 @@
 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;
@@ -24,9 +25,11 @@ import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
 import hdf.hdf5lib.exceptions.HDF5Exception;
 import hdf.hdf5lib.exceptions.HDF5LibraryException;
+import hdf.hdf5lib.exceptions.HDF5FunctionArgumentException;
 
 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;
@@ -42,6 +45,8 @@ public class TestH5R {
     long H5gid = -1;
     long H5did2 = -1;
     long[] H5dims = { DIM_X, DIM_Y };
+    int[][] dset_data = new int[DIM_X][DIM_Y];
+    int FILLVAL = 99;
 
     private final void _deleteFile(String filename) {
         File file = null;
@@ -51,8 +56,9 @@ public class TestH5R {
         catch (Throwable err) {}
 
         if (file.exists()) {
-            try {file.delete();} catch (SecurityException e) {}
+            try {file.delete();} catch (SecurityException e) {e.printStackTrace();}
         }
+        assertFalse("TestH5R._deleteFile file still exists ", file.exists());
     }
 
     private final long _createDataset(long fid, long dsid, String name, long dapl) {
@@ -66,7 +72,7 @@ public class TestH5R {
             err.printStackTrace();
             fail("H5.H5Dcreate: " + err);
         }
-        assertTrue("TestH5R._createDataset: ",did > 0);
+        assertTrue("TestH5R._createDataset: ", did > 0);
 
         return did;
     }
@@ -100,6 +106,21 @@ public class TestH5R {
             H5did2 = _createDataset(H5gid, H5dsid, "dset2", HDF5Constants.H5P_DEFAULT);
             H5did = _createDataset(H5fid, H5dsid, "dset", HDF5Constants.H5P_DEFAULT);
 
+            // Initialize the dataset.
+            for (int indx = 0; indx < DIM_X; indx++)
+                for (int jndx = 0; jndx < DIM_Y; jndx++)
+                    dset_data[indx][jndx] = FILLVAL;
+
+            try {
+                if (H5did >= 0)
+                    H5.H5Dwrite(H5did, HDF5Constants.H5T_NATIVE_INT,
+                            HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
+                            HDF5Constants.H5P_DEFAULT, dset_data[0]);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+            }
+
         }
         catch (Throwable err) {
             err.printStackTrace();
@@ -129,205 +150,438 @@ public class TestH5R {
         System.out.println();
     }
 
+    // Test v1.8 APIs params
+    /*
+     * @Ignore public void testH5Rget_name() { long loc_id = H5fid; int ref_type =
+     * HDF5Constants.H5R_OBJECT; long ret_val = -1; byte[] ref = null; String[] name = {""}; String
+     * objName = "/dset";
+     *
+     * try { ref = H5.H5Rcreate(H5fid, objName, ref_type, -1); } catch (Throwable err) {
+     * err.printStackTrace(); fail("H5.H5Rget_name:H5Rcreate " + err); }
+     *
+     * try { ret_val = H5.H5Rget_name(loc_id, ref_type, ref, name, 16); } catch (Throwable err) {
+     * err.printStackTrace(); fail("H5.H5Rget_name: " + err); }
+     *
+     * assertTrue("testH5Rget_name: H5Rget_name", ret_val>0); assertTrue("The name of the object: ",
+     * objName.equals(name[0])); }
+     *
+     * @Ignore public void testH5Rget_obj_type2() { int ref_type=HDF5Constants.H5R_OBJECT; byte[]
+     * ref=null;
+     *
+     * String objName = "/dset"; int obj_type = -1;
+     *
+     * try { ref = H5.H5Rcreate(H5fid, objName, ref_type, -1); } catch(Throwable err) {
+     * err.printStackTrace(); }
+     *
+     * try { obj_type = H5.H5Rget_obj_type(H5fid, HDF5Constants.H5R_OBJECT, ref); } catch (Throwable
+     * err) { err.printStackTrace(); fail("H5.H5Rget_obj_type2: " + err); } assertEquals(obj_type,
+     * HDF5Constants.H5O_TYPE_DATASET); }
+     *
+     * @Ignore public void testH5Rcreate_refobj() { byte[] ref = null;
+     *
+     * try { ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, -1); } catch (Throwable err) {
+     * err.printStackTrace(); fail("H5.H5Rcreate: " + err); } assertNotNull(ref); }
+     *
+     * @Ignore public void testH5Rcreate_regionrefobj() { byte[] ref = null; try { ref =
+     * H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid); } catch (Throwable err) {
+     * err.printStackTrace(); fail("H5.H5Rcreate: " + err); } assertNotNull(ref); }
+     *
+     * @Ignore public void testH5Rdereference() { byte[] ref1 = null; byte[] ref2 = null; long
+     * dataset_id = -1; long group_id = -1; try { //Create reference on dataset ref1 =
+     * H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid); dataset_id=
+     * H5.H5Rdereference(H5fid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_DATASET_REGION, ref1);
+     *
+     * //Create reference on group ref2 = H5.H5Rcreate(H5gid, "/Group1", HDF5Constants.H5R_OBJECT, -1);
+     * group_id= H5.H5Rdereference(H5gid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_OBJECT, ref2);
+     * assertNotNull(ref1); assertNotNull(ref2); assertTrue(dataset_id >= 0); assertTrue(group_id >= 0);
+     * } catch (Throwable err) { err.printStackTrace(); fail("TestH5Rdereference " + err); } finally {
+     * try {H5.H5Dclose(dataset_id);} catch (Exception ex) {} try {H5.H5Gclose(group_id);} catch
+     * (Exception ex) {} } }
+     *
+     * @Ignore public void testH5Rget_region() { byte[] ref = null; long dsid = -1; try { ref =
+     * H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid); dsid =
+     * H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION, ref); assertNotNull(ref);
+     * assertTrue(dsid >= 0); } catch (Throwable err) { err.printStackTrace();
+     * fail("TestH5Rget_region: " + err); } finally { try {H5.H5Sclose(dsid);} catch (Exception ex) {} }
+     * }
+     *
+     * @Ignore//(expected = IllegalArgumentException.class) public void testH5Rget_name_Invalidreftype()
+     * throws Throwable { byte[] ref = null; String[] name = {""}; ref = H5.H5Rcreate(H5fid, "/dset",
+     * HDF5Constants.H5R_OBJECT, -1); H5.H5Rget_name(H5fid, HDF5Constants.H5R_DATASET_REGION, ref, name,
+     * 16); }
+     *
+     * @Ignore//(expected = NullPointerException.class) public void testH5Rget_name_NULLreference()
+     * throws Throwable { byte[] ref = null; String[] name = {""}; H5.H5Rget_name(H5fid,
+     * HDF5Constants.H5R_OBJECT, ref, name, 16); }
+     *
+     * @Ignore//(expected = HDF5LibraryException.class) public void
+     * testH5Rget_obj_type2_Invalidreftype() throws Throwable { byte[] ref = null; ref =
+     * H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, -1); H5.H5Rget_obj_type(H5fid,
+     * HDF5Constants.H5R_DATASET_REGION, ref); }
+     *
+     * @Ignore//(expected = HDF5LibraryException.class) public void testH5Rcreate_InvalidObjectName()
+     * throws Throwable { byte[] ref=H5.H5Rcreate(H5fid, "/GROUPS", HDF5Constants.H5R_OBJECT, -1); }
+     *
+     * @Ignore//(expected = HDF5LibraryException.class) public void testH5Rcreate_Invalidspace_id()
+     * throws Throwable { byte[] ref=H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, -1);
+     * }
+     *
+     * @Ignore//(expected = IllegalArgumentException.class) public void testH5Rcreate_Invalidreftype()
+     * throws Throwable { byte[] ref=H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_BADTYPE, -1); }
+     *
+     * @Ignore//(expected = IllegalArgumentException.class) public void
+     * testH5Rgetregion_Invalidreftype() throws Throwable { byte[] ref = null; ref = H5.H5Rcreate(H5fid,
+     * "/dset", HDF5Constants.H5R_OBJECT, H5dsid); H5.H5Rget_region(H5fid,
+     * HDF5Constants.H5R_DATASET_REGION, ref); }
+     *
+     * @Ignore//(expected = IllegalArgumentException.class) public void
+     * testH5Rgetregion_Badreferencetype() throws Throwable { byte[] ref = null; ref =
+     * H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, H5dsid); H5.H5Rget_region(H5fid,
+     * HDF5Constants.H5R_OBJECT, ref); }
+     *
+     * @Ignore//(expected = NullPointerException.class) public void testH5Rgetregion_Nullreference()
+     * throws Throwable { byte[] ref = null; H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION,
+     * ref); }
+     *
+     * @Ignore//(expected = NullPointerException.class) public void testH5Rdereference_Nullreference()
+     * throws Throwable { byte[] ref = null; H5.H5Rdereference(H5did2, HDF5Constants.H5P_DEFAULT,
+     * HDF5Constants.H5R_OBJECT, ref); }
+     *
+     * @Ignore//(expected = IllegalArgumentException.class) public void
+     * testH5Rdereference_Invalidreference() throws Throwable { byte[] ref1 = null; byte[] ref2 = null;
+     * ref1 = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid); ref2 =
+     * H5.H5Rcreate(H5gid, "/Group1", HDF5Constants.H5R_OBJECT, -1); H5.H5Rdereference(H5gid,
+     * HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_OBJECT, ref1); }
+     */
+    // Test v1.12 APIs params
+
     @Test
-    public void testH5Rget_name() {
-        long loc_id=H5fid;
-        int ref_type=HDF5Constants.H5R_OBJECT;
-        long ret_val=-1;
-        byte[] ref=null;
-        String[] name= {""};
+    public void testH5Rget_object() {
+        int ref_type = HDF5Constants.H5R_OBJECT2;
+        long ret_val = -1;
+        byte[] ref = null;
+        String name = "";
         String objName = "/dset";
 
         try {
-            ref = H5.H5Rcreate(H5fid, objName, ref_type, -1);
+            ref = H5.H5Rcreate_object(H5fid, objName, HDF5Constants.H5P_DEFAULT);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("H5.H5Rget_name:H5Rcreate " + err);
+            fail("testH5Rget_object: H5Rcreate_object " + err);
         }
 
         try {
-            ret_val = H5.H5Rget_name(loc_id, ref_type, ref, name, 16);
+            ret_val = H5.H5Rget_type(ref);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("H5.H5Rget_name: " + err);
+            fail("testH5Rget_object: H5Rget_type: " + err);
         }
-
-        assertTrue("testH5Rget_name: H5Rget_name", ret_val>0);
-        assertTrue("The name of the object: ", objName.equals(name[0]));
-    }
-
-    @Test
-    public void testH5Rget_obj_type2() {
-        int  ref_type=HDF5Constants.H5R_OBJECT;
-        byte[] ref=null;
-
-        String objName = "/dset";
-        int obj_type = -1;;
+        assertTrue("testH5Rget_object: H5Rget_type", ret_val == ref_type);
 
         try {
-            ref = H5.H5Rcreate(H5fid, objName, ref_type, -1);
+            name = H5.H5Rget_file_name(ref);
         }
-        catch(Throwable err) {
+        catch (Throwable err) {
             err.printStackTrace();
+            fail("testH5Rget_object: H5Rget_file_name: " + err);
         }
+        assertTrue("testH5Rget_object: H5Rget_file_name", H5_FILE.equals(name));
 
         try {
-            obj_type = H5.H5Rget_obj_type(H5fid, HDF5Constants.H5R_OBJECT, ref);
+            name = H5.H5Rget_obj_name(ref, HDF5Constants.H5P_DEFAULT);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("H5.H5Rget_obj_type2: " + err);
+            fail("testH5Rget_object: H5Rget_obj_name: " + err);
         }
-        assertEquals(obj_type, HDF5Constants.H5O_TYPE_DATASET);
+        assertTrue("The name of the object: ", objName.equals(name));
+        H5.H5Rdestroy(ref);
     }
 
     @Test
-    public void testH5Rcreate_refobj() {
+    public void testH5Rget_obj_type3() {
+        int obj_type = -1;
         byte[] ref = null;
+        String objName = "/dset";
 
         try {
-            ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, -1);
+            ref = H5.H5Rcreate_object(H5fid, objName, HDF5Constants.H5P_DEFAULT);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("H5.H5Rcreate: " + err);
+            fail("testH5Rget_obj_type3: H5Rcreate_object " + err);
         }
-        assertNotNull(ref);
-    }
 
-    @Test
-    public void testH5Rcreate_regionrefobj() {
-        byte[] ref = null;
         try {
-            ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid);
+            obj_type = H5.H5Rget_obj_type3(ref, HDF5Constants.H5P_DEFAULT);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("H5.H5Rcreate: " + err);
+            fail("testH5Rget_obj_type3: H5.H5Rget_obj_type3: " + err);
         }
-        assertNotNull(ref);
+        assertEquals(obj_type, HDF5Constants.H5O_TYPE_DATASET);
+        H5.H5Rdestroy(ref);
     }
 
     @Test
-    public void testH5Rdereference() {
-        byte[] ref1 = null;
-        byte[] ref2 = null;
-        long dataset_id = -1;
-        long group_id = -1;
+    public void testH5Rcreate_regionref_object() {
+        byte[] ref = null;
+        String objName = "/dset";
+        long start[] = {2,2};     // Starting location of hyperslab
+        long stride[] = {1,1};    // Stride of hyperslab
+        long count[] = {1,1};     // Element count of hyperslab
+        long block[] = {3,3};     // Block size of hyperslab
+
+        // Select 3x3 hyperslab for reference
         try {
-            //Create reference on dataset
-            ref1 = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid);
-            dataset_id= H5.H5Rdereference(H5fid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_DATASET_REGION, ref1);
-
-            //Create reference on group
-            ref2 = H5.H5Rcreate(H5gid, "/Group1", HDF5Constants.H5R_OBJECT, -1);
-            group_id= H5.H5Rdereference(H5gid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_OBJECT, ref2);
-            assertNotNull(ref1);
-            assertNotNull(ref2);
-            assertTrue(dataset_id>=0);
-            assertTrue(group_id>=0);
+            H5.H5Sselect_hyperslab(H5dsid, HDF5Constants.H5S_SELECT_SET, start, stride, count, block);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("TestH5Rdereference " + err);
-        }
-        finally {
-            try {H5.H5Dclose(dataset_id);} catch (Exception ex) {}
-            try {H5.H5Gclose(group_id);} catch (Exception ex) {}
+            fail("testH5Rget_object: H5Sselect_hyperslab " + err);
         }
-    }
-
-    @Test
-    public void testH5Rget_region() {
-        byte[] ref = null;
-        long dsid = -1;
         try {
-            ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid);
-            dsid = H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION, ref);
-            assertNotNull(ref);
-            assertTrue(dsid>=0);
+            ref = H5.H5Rcreate_region(H5fid, objName, H5dsid, HDF5Constants.H5P_DEFAULT);
         }
         catch (Throwable err) {
             err.printStackTrace();
-            fail("TestH5Rget_region: " + err);
-        }
-        finally {
-            try {H5.H5Sclose(dsid);} catch (Exception ex) {}
+            fail("testH5Rget_object: H5Rcreate_region " + err);
         }
+        assertNotNull(ref);
+        H5.H5Rdestroy(ref);
     }
 
-    @Test(expected = IllegalArgumentException.class)
-    public void testH5Rget_name_Invalidreftype() throws Throwable {
-        byte[] ref = null;
-        String[] name= {""};
-        ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, -1);
-        H5.H5Rget_name(H5fid, HDF5Constants.H5R_DATASET_REGION, ref, name, 16);
+// These tests need to be updated with new APIs
+//    @Test//
+//    public void testH5Rget_group() {
+//        long loc_id = H5fid;
+//        int ref_type = HDF5Constants.H5R_OBJECT2;
+//        long ret_val = -1;
+//        byte[] ref = null;
+//        String name = "";
+//        String objName = "/dset";
+//
+//        try {
+//            ref = H5.H5Rcreate_object(H5fid, objName, HDF5Constants.H5P_DEFAULT);
+//        }
+//        catch (Throwable err) {
+//            err.printStackTrace();
+//            fail("testH5Rget_object: H5Rcreate_object " + err);
+//        }
+//        try {
+//            dataset_id= H5.H5Rdereference(H5fid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_DATASET_REGION, ref1);
+//
+//            //Create reference on group
+//            ref2 = H5.H5Rcreate(H5gid, "/Group1", HDF5Constants.H5R_OBJECT, -1);
+//            group_id= H5.H5Rdereference(H5gid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_OBJECT, ref2);
+//            assertNotNull(ref1);
+//            assertNotNull(ref2);
+//            assertTrue(dataset_id >= 0);
+//            assertTrue(group_id >= 0);
+//        }
+//        catch (Throwable err) {
+//            err.printStackTrace();
+//            fail("TestH5Rdereference " + err);
+//        }
+//        finally {
+//            try {H5.H5Dclose(dataset_id);} catch (Exception ex) {}
+//            try {H5.H5Gclose(group_id);} catch (Exception ex) {}
+//        }
+//    }
+
+//    @Test//
+//    public void testH5Rget_region_dataset() {
+//        long loc_id = H5fid;
+//        int ref_type = HDF5Constants.H5R_OBJECT2;
+//        long ret_val = -1;
+//        byte[] ref = null;
+//        String name = "";
+//        String objName = "/dset";
+//
+//        try {
+//            ref = H5.H5Rcreate_object(H5fid, objName, HDF5Constants.H5P_DEFAULT);
+//        }
+//        catch (Throwable err) {
+//            err.printStackTrace();
+//            fail("testH5Rget_object: H5Rcreate_object " + err);
+//        }
+//        try {
+//            dsid = H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION, ref);
+//            assertNotNull(ref);
+//            assertTrue(dsid >= 0);
+//        }
+//        catch (Throwable err) {
+//            err.printStackTrace();
+//            fail("TestH5Rget_region: " + err);
+//        }
+//        finally {
+//            try {H5.H5Sclose(dsid);} catch (Exception ex) {}
+//        }
+//    }
+
+//    @Test//
+//    public void testH5Rget_attr() {
+//        long loc_id = H5fid;
+//        int ref_type = HDF5Constants.H5R_OBJECT2;
+//        long ret_val = -1;
+//        byte[] ref = null;
+//        String name = "";
+//        String objName = "/dset";
+//
+//        try {
+//            ref = H5.H5Rcreate_object(H5fid, objName, HDF5Constants.H5P_DEFAULT);
+//        }
+//        catch (Throwable err) {
+//            err.printStackTrace();
+//            fail("testH5Rget_object: H5Rcreate_object " + err);
+//        }
+//        try {
+//            dsid = H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION, ref);
+//            assertNotNull(ref);
+//            assertTrue(dsid >= 0);
+//        }
+//        catch (Throwable err) {
+//            err.printStackTrace();
+//            fail("TestH5Rget_region: " + err);
+//        }
+//        finally {
+//            try {H5.H5Sclose(dsid);} catch (Exception ex) {}
+//        }
+//    }
+
+    // Test parameters to H5Rcreate_object
+    @Test(expected = NullPointerException.class)
+    public void testH5Rcreate_object_Nullname() throws Throwable {
+        String name = null;
+        H5.H5Rcreate_object(H5fid, name, HDF5Constants.H5P_DEFAULT);
+    }
+
+    @Test(expected = HDF5FunctionArgumentException.class)
+    public void testH5Rget_name_Invalidloc() throws Throwable {
+        String name= "";
+        H5.H5Rcreate_object(-1, name, HDF5Constants.H5P_DEFAULT);
     }
 
+    // Test parameters to H5Rcreate_region
     @Test(expected = NullPointerException.class)
-    public void testH5Rget_name_NULLreference() throws Throwable {
+    public void testH5Rcreate_region_Nullname() throws Throwable {
+        String name = null;
+        H5.H5Rcreate_region(H5fid, name, -1, HDF5Constants.H5P_DEFAULT);
+    }
+
+    @Test(expected = HDF5FunctionArgumentException.class)
+    public void testH5Rcreate_region_Invalidloc() throws Throwable {
+        String name= "";
+        H5.H5Rcreate_region(-1, name, -1, HDF5Constants.H5P_DEFAULT);
+    }
+
+    // Test parameters to H5Rcreate_attr
+    @Test(expected = NullPointerException.class)
+    public void testH5Rcreate_attr_Nullname() throws Throwable {
+        String name = null;
+        String attrname = "";
+        H5.H5Rcreate_attr(H5fid, name, attrname, HDF5Constants.H5P_DEFAULT);
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void testH5Rcreate_attr_Nullattrname() throws Throwable {
+        String name = "";
+        String attrname = null;
+        H5.H5Rcreate_attr(H5fid, name, attrname, HDF5Constants.H5P_DEFAULT);
+    }
+
+    @Test(expected = HDF5FunctionArgumentException.class)
+    public void testH5Rcreate_attr_Invalidloc() throws Throwable {
+        String name= "";
+        String attrname= "";
+        H5.H5Rcreate_attr(-1, name, attrname, HDF5Constants.H5P_DEFAULT);
+    }
+
+    // Test parameters to H5Rdestroy
+    @Test(expected = NullPointerException.class)
+    public void testH5Rdestroy_Nullref() throws Throwable {
         byte[] ref = null;
-        String[] name= {""};
-        H5.H5Rget_name(H5fid, HDF5Constants.H5R_OBJECT, ref, name, 16);
+        H5.H5Rdestroy(ref);
     }
 
-    @Test(expected = HDF5LibraryException.class)
-    public void testH5Rget_obj_type2_Invalidreftype() throws Throwable {
+    // Test parameters to H5Rget_type
+    @Test(expected = NullPointerException.class)
+    public void testH5Rget_type_Nullref() throws Throwable {
         byte[] ref = null;
-        ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, -1);
-        H5.H5Rget_obj_type(H5fid, HDF5Constants.H5R_DATASET_REGION, ref);
+        H5.H5Rget_type(ref);
+    }
+
+    // Test parameters to H5Requal
+    @Test(expected = NullPointerException.class)
+    public void testH5Requal_Nullref1() throws Throwable {
+        byte[] ref1 = null;
+        byte[] ref2 = {0,0,0,0};
+        H5.H5Requal(ref1, ref2);
     }
 
-    @Test(expected = HDF5LibraryException.class)
-    public void testH5Rcreate_InvalidObjectName() throws Throwable {
-         H5.H5Rcreate(H5fid, "/GROUPS", HDF5Constants.H5R_OBJECT, -1);
+    @Test(expected = NullPointerException.class)
+    public void testH5Requal_Nullref2() throws Throwable {
+        byte[] ref1 = {0,0,0,0};
+        byte[] ref2 = null;
+        H5.H5Requal(ref1, ref2);
     }
 
-    @Test(expected = HDF5LibraryException.class)
-    public void testH5Rcreate_Invalidspace_id() throws Throwable {
-         H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, -1);
+    // Test parameters to H5Rcopy
+    @Test(expected = NullPointerException.class)
+    public void testH5Rcopy_Nullref1() throws Throwable {
+        byte[] ref1 = null;
+        byte[] ref2 = H5.H5Rcopy(ref1);
     }
 
-    @Test(expected = IllegalArgumentException.class)
-    public void testH5Rcreate_Invalidreftype() throws Throwable {
-        H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_BADTYPE, -1);
+    // Test parameters to H5Ropen_object
+    @Test(expected = NullPointerException.class)
+    public void testH5Ropen_object_Nullref() throws Throwable {
+        byte[] ref = null;
+        H5.H5Ropen_object(ref, -1, -1);
     }
 
-    @Test(expected = IllegalArgumentException.class)
-    public void testH5Rgetregion_Invalidreftype() throws Throwable {
+    // Test parameters to H5Ropen_region
+    @Test(expected = NullPointerException.class)
+    public void testH5Ropen_region_Nullref() throws Throwable {
         byte[] ref = null;
-        ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, H5dsid);
-        H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION, ref);
+        H5.H5Ropen_region(ref, -1, -1);
     }
 
-    @Test(expected = IllegalArgumentException.class)
-    public void testH5Rgetregion_Badreferencetype() throws Throwable {
+    // Test parameters to H5Ropen_attr
+    @Test(expected = NullPointerException.class)
+    public void testH5Ropen_attr_Nullref() throws Throwable {
         byte[] ref = null;
-        ref = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_OBJECT, H5dsid);
-        H5.H5Rget_region(H5fid, HDF5Constants.H5R_OBJECT, ref);
+        H5.H5Ropen_attr(ref, -1, -1);
     }
 
+    // Test parameters to H5Rget_obj_type3
     @Test(expected = NullPointerException.class)
-    public void testH5Rgetregion_Nullreference() throws Throwable {
+    public void testH5Rget_obj_type3_Nullref() throws Throwable {
         byte[] ref = null;
-        H5.H5Rget_region(H5fid, HDF5Constants.H5R_DATASET_REGION, ref);
+        H5.H5Rget_obj_type3(ref, -1);
     }
 
+    // Test parameters to H5Rget_file_name
     @Test(expected = NullPointerException.class)
-    public void testH5Rdereference_Nullreference() throws Throwable {
+    public void testH5Rget_file_name_Nullref() throws Throwable {
         byte[] ref = null;
-        H5.H5Rdereference(H5did2, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_OBJECT, ref);
+        H5.H5Rget_file_name(ref);
     }
 
-    @Test(expected = IllegalArgumentException.class)
-    public void testH5Rdereference_Invalidreference() throws Throwable {
-        byte[] ref1 = null;
-        byte[] ref2 = null;
-        ref1 = H5.H5Rcreate(H5fid, "/dset", HDF5Constants.H5R_DATASET_REGION, H5dsid);
-        ref2 = H5.H5Rcreate(H5gid, "/Group1", HDF5Constants.H5R_OBJECT, -1);
-        H5.H5Rdereference(H5gid, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5R_OBJECT, ref1);
+    // Test parameters to H5Rget_obj_name
+    @Test(expected = NullPointerException.class)
+    public void testH5Rget_obj_name_Nullref() throws Throwable {
+        byte[] ref = null;
+        H5.H5Rget_obj_name(ref, -1);
+    }
+
+    // Test parameters to H5Rget_attr_name
+    @Test(expected = NullPointerException.class)
+    public void testH5Rget_attr_name_Nullref() throws Throwable {
+        byte[] ref = null;
+        H5.H5Rget_attr_name(ref);
     }
 
 }