diff options
Diffstat (limited to 'java/test/TestH5.java')
-rw-r--r-- | java/test/TestH5.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/java/test/TestH5.java b/java/test/TestH5.java index fa43c52..e4f2f9d 100644 --- a/java/test/TestH5.java +++ b/java/test/TestH5.java @@ -22,12 +22,17 @@ import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.FileNotFoundException; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; +import java.io.Reader; +import java.io.StreamTokenizer; import hdf.hdf5lib.H5; import hdf.hdf5lib.HDF5Constants; +import hdf.hdf5lib.exceptions.HDF5LibraryException; import org.junit.After; import org.junit.Before; @@ -50,6 +55,81 @@ public class TestH5 { public void nextTestName() { System.out.println(); } + private static final String H5_FILE = "testData.h5"; + private static final String EXPORT_FILE = "testExport.txt"; + private static final int DIM_X = 4; + private static final int DIM_Y = 6; + private static final int RANK = 2; + long H5fid = -1; + long H5dsid = -1; + long H5did = -1; + long[] H5dims = { DIM_X, DIM_Y }; + + private final void _deleteFile(String filename) { + File file = null; + try { + file = new File(filename); + } + catch (Throwable err) {} + + if (file.exists()) { + try {file.delete();} catch (SecurityException e) {} + } + } + + private final long _createDataset(long fid, long dsid, String name, long dapl) { + long did = -1; + try { + did = H5.H5Dcreate(fid, name, HDF5Constants.H5T_STD_I32LE, dsid, + HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, dapl); + } + catch (Throwable err) { + err.printStackTrace(); + fail("H5.H5Dcreate: " + err); + } + assertTrue("TestH5._createDataset: ", did > 0); + + return did; + } + + private final void _createH5File() { + try { + H5fid = H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_TRUNC, + HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT); + H5dsid = H5.H5Screate_simple(2, H5dims, null); + H5did = _createDataset(H5fid, H5dsid, "dset", HDF5Constants.H5P_DEFAULT); + } + catch (Throwable err) { + err.printStackTrace(); + fail("TestH5Pfapl.createH5file: " + err); + } + assertTrue("TestH5.createH5file: H5.H5Fcreate: ", H5fid > 0); + assertTrue("TestH5.createH5file: H5.H5Screate_simple: ", H5dsid > 0); + assertTrue("TestH5.createH5file: _createDataset: ", H5did > 0); + + try { + H5.H5Fflush(H5fid, HDF5Constants.H5F_SCOPE_LOCAL); + } + catch (Throwable err) { + err.printStackTrace(); + } + } + + public final void _closeH5File() throws HDF5LibraryException { + if (H5did >= 0) + try {H5.H5Dclose(H5did);} catch (Exception ex) {} + if (H5dsid > 0) + try {H5.H5Sclose(H5dsid);} catch (Exception ex) {} + if (H5fid > 0) + try {H5.H5Fclose(H5fid);} catch (Exception ex) {} + H5fid = -1; + H5dsid = -1; + H5did = -1; + } + + public final void _deleteH5file() { + _deleteFile(H5_FILE); + } /** * Test method for {@link hdf.hdf5lib.H5#J2C(int)}. @@ -268,4 +348,67 @@ public class TestH5 { fail("Exception thrown during test: " + ex.toString()); } } + + @Test + public void testH5export_dataset() { + int[][] dset_data = new int[DIM_X][DIM_Y]; + int[][] dset_indata = new int[DIM_X][DIM_Y]; + int FILLVAL = 99; + + _createH5File(); + + // 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_STD_I32LE, + HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, + HDF5Constants.H5P_DEFAULT, dset_data); + } + catch (Exception e) { + e.printStackTrace(); + } + + _closeH5File(); + + try { + H5.H5export_dataset(EXPORT_FILE, H5_FILE, "/dset", 99); + } + catch (HDF5LibraryException err) { + err.printStackTrace(); + fail("H5export_dataset failed: " + err); + } + + File file = new File(EXPORT_FILE); + + try { + Reader reader = new FileReader(EXPORT_FILE); + StreamTokenizer streamTokenizer = new StreamTokenizer(reader); + int indx = 0; + int jndx = 0; + while(streamTokenizer.nextToken() != StreamTokenizer.TT_EOF){ + if(streamTokenizer.ttype == StreamTokenizer.TT_NUMBER) { + dset_indata[indx][jndx] = (int)streamTokenizer.nval; + jndx++; + if (jndx >= DIM_Y) { + jndx = 0; + indx++; + } + } + } + reader.close(); + } + catch (IOException err) { + err.printStackTrace(); + fail("read file failed: " + err); + } + for(int row = 0; row < DIM_X; row++) + for(int col = 0; col < DIM_Y; col++) { + assertTrue("H5export_dataset: <"+row+","+col+">"+dset_indata[row][col]+"=99", dset_indata[row][col]==99); + } + _deleteH5file(); + } } |