[svn-r30240] JAVA-1920: Create a filter plugin test that has a filter which calls a HDF5 function.

1 files changed, 122 insertions, 0 deletions

diff --git a/java/test/TestH5PL.java b/java/test/TestH5PL.java
index afcb88a..6a3324a 100644
--- a/java/test/TestH5PL.java
+++ b/java/test/TestH5PL.java
@@ -29,6 +29,15 @@ import org.junit.rules.TestName;
 
 public class TestH5PL {
     @Rule public TestName testname = new TestName();
+    private static String FILENAME = "h5_dlopenChunk.h5";
+    private static String DATASETNAME = "DS1";
+    private static final int DIM_X = 6;
+    private static final int DIM_Y = 8;
+    private static final int CHUNK_X = 4;
+    private static final int CHUNK_Y = 4;
+    private static final int RANK = 2;
+    private static final int NDIMS = 2;
+    private static final int H5Z_FILTER_DYNLIB4 = 260;
 
     @Before
     public void checkOpenIDs() {
@@ -58,4 +67,117 @@ public class TestH5PL {
             fail("TestH5PLplugins " + err);
         }
     }
+
+    @Test
+    public void TestH5PLdlopen() {
+        try {
+            long file_id = -1;
+            long filespace_id = -1;
+            long dataset_id = -1;
+            long fapl_id = -1;
+            long dcpl_id = -1;
+            int[]  cd_values = {9, 0, 0, 0};
+            int[] libversion = {0, 0, 0};
+            long[] dims = { DIM_X, DIM_Y };
+            long[] chunk_dims = { CHUNK_X, CHUNK_Y };
+            int[][] dset_data = new int[DIM_X][DIM_Y];
+            int[] mdc_nelmts = {0};
+            long[] rdcc_nelmts = {0};
+            long[] rdcc_nbytes = {0};
+            double[] rdcc_w0 = {0};
+
+            // Initialize data to "1", to make it easier to see the selections.
+            for (int indx = 0; indx < DIM_X; indx++)
+                for (int jndx = 0; jndx < DIM_Y; jndx++)
+                    dset_data[indx][jndx] = 1;
+
+            // Create a new file using default properties.
+            try {
+                file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
+                        HDF5Constants.H5P_DEFAULT);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Fcreate:" + e);
+            }
+
+            // Create dataspace. Setting maximum size to NULL sets the maximum
+            // size to be the current size.
+            try {
+                filespace_id = H5.H5Screate_simple(RANK, dims, null);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Screate_simple:" + e);
+            }
+
+            // Create the dataset creation property list.
+            try {
+                dcpl_id = H5.H5Pcreate(HDF5Constants.H5P_DATASET_CREATE);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Pcreate:" + e);
+            }
+
+            // Set the chunk size.
+            try {
+                if (dcpl_id >= 0)
+                    H5.H5Pset_chunk(dcpl_id, NDIMS, chunk_dims);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Pset_chunk:" + e);
+            }
+
+            try {
+                H5.H5get_libversion(libversion);
+                cd_values[1] = libversion[0];
+                cd_values[2] = libversion[1];
+                cd_values[3] = libversion[2];
+                if (dcpl_id >= 0)
+                    H5.H5Pset_filter(dcpl_id, H5Z_FILTER_DYNLIB4, HDF5Constants.H5Z_FLAG_MANDATORY, 4, cd_values);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Pset_filter:" + e);
+            }
+
+            // Create the chunked dataset.
+            try {
+                if ((file_id >= 0) && (filespace_id >= 0) && (dcpl_id >= 0))
+                    dataset_id = H5.H5Dcreate(file_id, DATASETNAME, HDF5Constants.H5T_NATIVE_INT, filespace_id,
+                            HDF5Constants.H5P_DEFAULT, dcpl_id, HDF5Constants.H5P_DEFAULT);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Dcreate:" + e);
+            }
+
+            try {
+                if (dataset_id >= 0)
+                    H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
+                            HDF5Constants.H5S_ALL, dset_data);
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                fail("TestH5PLdlopen H5Dwrite:" + e);
+            }
+            finally {
+                // End access to the dataset and release resources used by it.
+                if (dcpl_id >= 0)
+                    try {H5.H5Pclose_class(dcpl_id);} catch (Throwable err) {}
+                if (dataset_id >= 0)
+                    try {H5.H5Dclose(dataset_id);} catch (Throwable err) {}
+                if (filespace_id >= 0)
+                    try {H5.H5Sclose(filespace_id);} catch (Throwable err) {}
+                if (file_id >= 0)
+                    try {H5.H5Fclose(file_id);} catch (Throwable err) {}
+            }
+        }
+        catch (Throwable err) {
+            err.printStackTrace();
+            fail("TestH5PLdlopen " + err);
+        }
+    }
 }