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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* 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.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
import hdf.hdf5lib.exceptions.HDF5Exception;
import hdf.hdf5lib.exceptions.HDF5LibraryException;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
public class TestH5T {
@Rule public TestName testname = new TestName();
private static final String H5_FILE = "testT.h5";
long H5fid = -1;
long H5strdid = -1;
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) {}
}
}
@Before
public void createH5file() throws NullPointerException, HDF5Exception {
assertTrue("H5 open ids is 0", H5.getOpenIDCount()==0);
System.out.print(testname.getMethodName());
H5fid = H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_TRUNC,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
assertTrue("H5.H5Fcreate", H5fid > 0);
H5strdid = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
assertTrue("H5.H5Tcopy", H5strdid > 0);
H5.H5Fflush(H5fid, HDF5Constants.H5F_SCOPE_LOCAL);
}
@After
public void deleteH5file() throws HDF5LibraryException {
if (H5strdid >= 0)
try {H5.H5Tclose(H5strdid);} catch (Exception ex) {}
if (H5fid > 0)
try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
_deleteFile(H5_FILE);
System.out.println();
}
@Test(expected = HDF5LibraryException.class)
public void testH5Tequal_type_error() throws Throwable {
H5.H5Tequal(HDF5Constants.H5T_INTEGER, H5strdid);
}
@Test
public void testH5Tget_class() {
try {
int result = H5.H5Tget_class(H5strdid);
assertTrue("H5.H5Tget_class", result > 0);
String class_name = H5.H5Tget_class_name(result);
assertTrue("H5.H5Tget_class", class_name.compareTo("H5T_STRING")==0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tget_class: " + err);
}
}
@Test
public void testH5Tget_size() {
long dt_size = -1;
try {
dt_size = H5.H5Tget_size(H5strdid);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tget_size:H5.H5Tget_size " + err);
}
assertTrue("testH5Tget_size", dt_size > 0);
}
@Test
public void testH5Tset_size() {
long dt_size = 5;
try {
H5.H5Tset_size(H5strdid, dt_size);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tset_size:H5.H5Tset_size " + err);
}
try {
dt_size = H5.H5Tget_size(H5strdid);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tget_size:H5.H5Tget_size " + err);
}
assertTrue("testH5Tget_size", dt_size == 5);
}
@Test
public void testH5Tarray_create() {
long filetype_id = -1;
long[] adims = { 3, 5 };
try {
filetype_id = H5.H5Tarray_create(HDF5Constants.H5T_STD_I64LE, 2, adims);
assertTrue("testH5Tarray_create", filetype_id >= 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tarray_create.H5Tarray_create " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tget_array_ndims() {
long filetype_id = -1;
int ndims = 0;
long[] adims = { 3, 5 };
try {
filetype_id = H5.H5Tarray_create(HDF5Constants.H5T_STD_I64LE, 2, adims);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tarray_create.H5Tarray_create " + err);
}
assertTrue("testH5Tget_array_ndims:H5Tarray_create", filetype_id >= 0);
try {
ndims = H5.H5Tget_array_ndims(filetype_id);
assertTrue("testH5Tget_array_ndims", ndims == 2);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tget_array_ndims.H5Tget_array_ndims " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tget_array_dims() {
long filetype_id = -1;
int ndims = 0;
long[] adims = { 3, 5 };
long[] rdims = new long[2];
try {
filetype_id = H5.H5Tarray_create(HDF5Constants.H5T_STD_I64LE, 2, adims);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tarray_create.H5Tarray_create " + err);
}
assertTrue("testH5Tget_array_dims:H5Tarray_create", filetype_id >= 0);
try {
ndims = H5.H5Tget_array_dims(filetype_id, rdims);
assertTrue("testH5Tget_array_dims", ndims == 2);
assertTrue("testH5Tget_array_dims", adims[0] == rdims[0]);
assertTrue("testH5Tget_array_dims", adims[1] == rdims[1]);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tget_array_dims.H5Tget_array_dims " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tenum_functions() {
long filetype_id =-1;
String enum_type ="Enum_type";
byte[] enum_val = new byte[1];
String enum_name = null;
// Create a enumerate datatype
try {
filetype_id = H5.H5Tcreate(HDF5Constants.H5T_ENUM, (long)1);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tenum_functions:H5Tcreate " + err);
}
assertTrue("testH5Tenum_functions:H5Tcreate", filetype_id >= 0);
try {
enum_val[0]=10;
H5.H5Tenum_insert(filetype_id, "RED", enum_val);
enum_val[0]=11;
H5.H5Tenum_insert(filetype_id, "GREEN", enum_val);
enum_val[0]=12;
H5.H5Tenum_insert(filetype_id, "BLUE", enum_val);
enum_val[0]=13;
H5.H5Tenum_insert(filetype_id, "ORANGE", enum_val);
enum_val[0]=14;
H5.H5Tenum_insert(filetype_id, "YELLOW", enum_val);
// Query member number and member index by member name, for enumeration type.
assertTrue("Can't get member number", H5.H5Tget_nmembers(filetype_id) == 5);
assertTrue("Can't get correct index number", H5.H5Tget_member_index(filetype_id, "ORANGE") == 3);
// Commit enumeration datatype and close it */
H5.H5Tcommit(H5fid, enum_type, filetype_id, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
H5.H5Tclose(filetype_id);
// Open the dataytpe for query
filetype_id = H5.H5Topen(H5fid, enum_type, HDF5Constants.H5P_DEFAULT);
assertTrue("testH5Tenum_functions:H5Tcreate", filetype_id >= 0);
// Query member number and member index by member name, for enumeration type
assertTrue("Can't get member number", H5.H5Tget_nmembers(filetype_id) == 5);
assertTrue("Can't get correct index number", H5.H5Tget_member_index(filetype_id, "ORANGE") == 3);
// Query member value by member name, for enumeration type
H5.H5Tenum_valueof (filetype_id, "ORANGE", enum_val);
assertTrue("Incorrect value for enum member", enum_val[0]==13);
// Query member value by member index, for enumeration type
H5.H5Tget_member_value (filetype_id, 2, enum_val);
assertTrue("Incorrect value for enum member", enum_val[0]==12);
// Query member name by member value, for enumeration type
enum_val[0] = 14;
enum_name = H5.H5Tenum_nameof(filetype_id, enum_val, 16);
assertTrue("Incorrect name for enum member", enum_name.compareTo("YELLOW")==0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tenum_functions:query " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tenum_create_functions() {
long filetype_id = -1;
byte[] enum_val = new byte[1];
// Create a enumerate datatype
try {
filetype_id = H5.H5Tenum_create(HDF5Constants.H5T_NATIVE_INT);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tenum_create_functions:H5Tcreate " + err);
}
assertTrue("testH5Tenum_create_functions:H5Tcreate", filetype_id >= 0);
try {
enum_val[0]=10;
H5.H5Tenum_insert(filetype_id, "RED", enum_val);
enum_val[0]=11;
H5.H5Tenum_insert(filetype_id, "GREEN", enum_val);
enum_val[0]=12;
H5.H5Tenum_insert(filetype_id, "BLUE", enum_val);
enum_val[0]=13;
H5.H5Tenum_insert(filetype_id, "ORANGE", enum_val);
enum_val[0]=14;
H5.H5Tenum_insert(filetype_id, "YELLOW", enum_val);
// Query member number and member index by member name, for enumeration type.
assertTrue("Can't get member number", H5.H5Tget_nmembers(filetype_id) == 5);
assertTrue("Can't get correct index number", H5.H5Tget_member_index(filetype_id, "ORANGE") == 3);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tenum_create_functions:H5Tget_nmembers " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Topaque_functions() {
long filetype_id = -1;
String opaque_name = null;
// Create a opaque datatype
try {
filetype_id = H5.H5Tcreate(HDF5Constants.H5T_OPAQUE, (long)4);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Topaque_functions:H5Tcreate " + err);
}
assertTrue("testH5Topaque_functions:H5Tcreate", filetype_id >= 0);
try {
H5.H5Tset_tag(filetype_id, "opaque type");
opaque_name = H5.H5Tget_tag(filetype_id);
assertTrue("Incorrect tag for opaque type", opaque_name.compareTo("opaque type")==0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Topaque_functions:H5Tset_get_tag " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tvlen_create() {
long filetype_id = -1;
try {
filetype_id = H5.H5Tvlen_create(HDF5Constants.H5T_C_S1);
assertTrue("testH5Tvlen_create", filetype_id >= 0);
// Check if datatype is VL type
int vlclass = H5.H5Tget_class(filetype_id);
assertTrue("testH5Tvlen_create:H5Tget_class", vlclass == HDF5Constants.H5T_VLEN);
assertFalse("testH5Tis_variable_str:H5Tget_class", vlclass == HDF5Constants.H5T_STRING);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tvlen_create.H5Tvlen_create " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tis_variable_str() {
long filetype_id = -1;
try {
filetype_id = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
assertTrue("testH5Tis_variable_str.H5Tcopy: ", filetype_id >= 0);
// Convert to variable-length string
H5.H5Tset_size(filetype_id, HDF5Constants.H5T_VARIABLE);
// Check if datatype is VL string
int vlclass = H5.H5Tget_class(filetype_id);
assertTrue("testH5Tis_variable_str:H5Tget_class", vlclass == HDF5Constants.H5T_STRING);
assertFalse("testH5Tvlen_create:H5Tget_class", vlclass == HDF5Constants.H5T_VLEN);
assertTrue("testH5Tis_variable_str:H5Tis_variable_str", H5.H5Tis_variable_str(filetype_id));
// Verify that the class detects as a string
assertTrue("testH5Tis_variable_str:H5Tdetect_class", H5.H5Tdetect_class(filetype_id, HDF5Constants.H5T_STRING));
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tis_variable_str " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
@Test
public void testH5Tcompound_functions() {
long filetype_id =-1;
// Create a compound datatype
try {
filetype_id = H5.H5Tcreate(HDF5Constants.H5T_COMPOUND, (long)16);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tcompound_functions:H5Tcreate " + err);
}
assertTrue("testH5Tcompound_functions:H5Tcreate", filetype_id >= 0);
try {
H5.H5Tinsert(filetype_id, "Lon", 0, HDF5Constants.H5T_NATIVE_DOUBLE);
H5.H5Tinsert(filetype_id, "Lat", 8, HDF5Constants.H5T_NATIVE_DOUBLE);
// Query member number and member index by member name, for enumeration type.
assertTrue("Can't get member number", H5.H5Tget_nmembers(filetype_id) == 2);
assertTrue("Can't get correct index number", H5.H5Tget_member_index(filetype_id, "Lat") == 1);
// We started to support this function for compound type in 1.8.6 release.
int order = H5.H5Tget_order(filetype_id);
assertFalse("Can't get order for compound type.", order == HDF5Constants.H5T_ORDER_ERROR);
assertTrue("Wrong order for this type.", (order == HDF5Constants.H5T_ORDER_LE) || (order == HDF5Constants.H5T_ORDER_BE));
// Make certain that the correct classes can be detected
assertTrue("Can't get correct class", H5.H5Tdetect_class(filetype_id, HDF5Constants.H5T_COMPOUND));
assertTrue("Can't get correct class", H5.H5Tdetect_class(filetype_id, HDF5Constants.H5T_FLOAT));
// Make certain that an incorrect class is not detected
assertFalse("Can get incorrect class", H5.H5Tdetect_class(filetype_id, HDF5Constants.H5T_TIME));
// Query member name by member index
String index_name = H5.H5Tget_member_name (filetype_id, 0);
assertTrue("Incorrect name for member index", index_name.compareTo("Lon")==0);
// Query member offset by member no
long index_offset = H5.H5Tget_member_offset (filetype_id, 1);
assertTrue("Incorrect offset for member no", index_offset == 8);
// Query member type by member index
long index_type = H5.H5Tget_member_type (filetype_id, 0);
assertTrue("Incorrect type for member index", H5.H5Tequal(HDF5Constants.H5T_NATIVE_DOUBLE, index_type));
if (index_type >= 0)
try {H5.H5Tclose(index_type);} catch (Exception ex) {}
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tcompound_functions:query " + err);
}
finally {
if (filetype_id >= 0)
try {H5.H5Tclose(filetype_id);} catch (Exception ex) {}
}
}
}
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