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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 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 TestH5S {
@Rule public TestName testname = new TestName();
long H5sid = HDF5Constants.H5I_INVALID_HID;
int H5rank = 2;
long H5dims[] = {5, 5};
long H5maxdims[] = {10, 10};
@Before
public void createH5file()
throws NullPointerException, HDF5Exception {
assertTrue("H5 open ids is 0", H5.getOpenIDCount()==0);
System.out.print(testname.getMethodName());
H5sid = H5.H5Screate_simple(H5rank, H5dims, H5maxdims);
assertTrue("H5.H5Screate_simple_extent", H5sid > 0);
}
@After
public void deleteH5file() throws HDF5LibraryException {
if (H5sid > 0) {
try {H5.H5Sclose(H5sid);} catch (Exception ex) {}
}
System.out.println();
}
@Test
public void testH5Sget_simple_extent_ndims() {
int read_rank = -1;
try {
read_rank = H5.H5Sget_simple_extent_ndims(H5sid);
assertTrue("H5.H5Sget_simple_extent_ndims", H5rank == read_rank);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_simple_extent_ndims: " + err);
}
}
@Test
public void testH5Sget_simple_extent_dims_null() {
int read_rank = -1;
try {
read_rank = H5.H5Sget_simple_extent_dims(H5sid, null, null);
assertTrue("H5.H5Sget_simple_extent_dims", H5rank == read_rank);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_simple_extent_dims: " + err);
}
}
@Test
public void testH5Sget_simple_extent_dims() {
int read_rank = -1;
long dims[] = {5, 5};
long maxdims[] = {10, 10};
try {
read_rank = H5.H5Sget_simple_extent_dims(H5sid, dims, maxdims);
assertTrue("H5.H5Sget_simple_extent_dims", H5rank == read_rank);
assertTrue("H5.H5Sget_simple_extent_dims:dims", H5dims[0] == dims[0]);
assertTrue("H5.H5Sget_simple_extent_dims:maxdims", H5maxdims[0] == maxdims[0]);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_simple_extent_dims: " + err);
}
}
@Test
public void testH5Sget_simple_extent_npoints() {
long num_elements = -1;
try {
num_elements = H5.H5Sget_simple_extent_npoints(H5sid);
assertTrue("H5.H5Sget_simple_extent_npoints", (H5dims[0]*H5dims[1]) == num_elements);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_simple_extent_npoints: " + err);
}
}
@Test
public void testH5Sget_simple_extent_type() {
int read_type = -1;
try {
read_type = H5.H5Sget_simple_extent_type(H5sid);
assertTrue("H5.H5Sget_simple_extent_type", HDF5Constants.H5S_SIMPLE == read_type);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_simple_extent_type: " + err);
}
}
@Test
public void testH5Sis_simple() {
boolean result = false;
try {
result = H5.H5Sis_simple(H5sid);
assertTrue("H5.H5Sis_simple", result);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sis_simple: " + err);
}
}
@Test
public void testH5Sset_extent_simple() {
long num_elements = -1;
try {
H5.H5Sset_extent_simple(H5sid, H5rank, H5maxdims, H5maxdims);
num_elements = H5.H5Sget_simple_extent_npoints(H5sid);
assertTrue("H5.H5Sget_simple_extent_npoints", (H5maxdims[0]*H5maxdims[1]) == num_elements);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sset_extent_simple: " + err);
}
}
@Test
public void testH5Sget_select_type() {
int read_type = -1;
try {
read_type = H5.H5Sget_select_type(H5sid);
assertTrue("H5.H5Sget_select_type", HDF5Constants.H5S_SEL_ALL == read_type);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sset_extent_none: " + err);
}
}
@Test
public void testH5Sset_extent_none() {
int read_type = -1;
try {
H5.H5Sset_extent_none(H5sid);
read_type = H5.H5Sget_simple_extent_type(H5sid);
assertTrue("H5.H5Sget_simple_extent_type: "+read_type, HDF5Constants.H5S_NULL == read_type);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sset_extent_none: " + err);
}
}
@Test
public void testH5Scopy() {
long sid = HDF5Constants.H5I_INVALID_HID;
int read_rank = -1;
try {
sid = H5.H5Scopy(H5sid);
assertTrue("H5.H5Sis_simple", sid > 0);
read_rank = H5.H5Sget_simple_extent_ndims(sid);
assertTrue("H5.H5Screate_simple_extent_ndims", H5rank == read_rank);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Scopy: " + err);
}
finally {
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
@Test
public void testH5Sextent_copy() {
long sid = HDF5Constants.H5I_INVALID_HID;
int class_type = -1;
try {
sid = H5.H5Screate(HDF5Constants.H5S_NULL);
assertTrue("H5.H5Screate_null", sid > 0);
H5.H5Sextent_copy(sid, H5sid);
class_type = H5.H5Sget_simple_extent_type(sid);
assertTrue("H5.H5Screate_null: type", class_type == HDF5Constants.H5S_SIMPLE);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sextent_copy: " + err);
}
finally {
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
@Test
public void testH5Sextent_equal() {
long sid = HDF5Constants.H5I_INVALID_HID;
boolean result = false;
try {
sid = H5.H5Screate(HDF5Constants.H5S_NULL);
assertTrue("H5.H5Screate_null",sid > 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Screate: null " + err);
}
try {
result = H5.H5Sextent_equal(sid, H5sid);
assertFalse("H5.testH5Sextent_equal",result);
H5.H5Sextent_copy(sid, H5sid);
result = H5.H5Sextent_equal(sid, H5sid);
assertTrue("H5.testH5Sextent_equal", result);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sextent_copy " + err);
}
finally {
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
@Test
public void testH5Sencode_decode_null_dataspace() {
long sid = HDF5Constants.H5I_INVALID_HID;
long decoded_sid = HDF5Constants.H5I_INVALID_HID;
byte[] null_sbuf = null;
boolean result = false;
try {
sid = H5.H5Screate(HDF5Constants.H5S_NULL);
assertTrue("H5.H5Screate_null", sid > 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Screate: null " + err);
}
try {
null_sbuf = H5.H5Sencode(sid);
assertFalse("H5.testH5Sencode", null_sbuf==null);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sencode " + err);
}
finally {
if(null_sbuf == null) {
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
try {
decoded_sid = H5.H5Sdecode(null_sbuf);
assertTrue("H5.testH5Sdecode", decoded_sid>0);
result = H5.H5Sextent_equal(sid, decoded_sid);
assertTrue("H5.testH5Sextent_equal", result);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sdecode " + err);
}
finally {
try {H5.H5Sclose(decoded_sid);} catch (Exception ex) {}
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
@Test
public void testH5Sencode_decode_scalar_dataspace() {
long sid = HDF5Constants.H5I_INVALID_HID;
long decoded_sid = HDF5Constants.H5I_INVALID_HID;
byte[] scalar_sbuf = null;
boolean result = false;
int iresult = -1;
long lresult = -1;
try {
sid = H5.H5Screate(HDF5Constants.H5S_SCALAR);
assertTrue("H5.H5Screate_null", sid > 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Screate: null " + err);
}
try {
scalar_sbuf = H5.H5Sencode(sid);
assertFalse("H5.testH5Sencode", scalar_sbuf==null);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sencode " + err);
}
finally {
if(scalar_sbuf == null) {
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
try {
decoded_sid = H5.H5Sdecode(scalar_sbuf);
assertTrue("H5.testH5Sdecode", decoded_sid>0);
result = H5.H5Sextent_equal(sid, decoded_sid);
assertTrue("H5.testH5Sextent_equal", result);
/* Verify decoded dataspace */
lresult = H5.H5Sget_simple_extent_npoints(decoded_sid);
assertTrue("H5.testH5Sget_simple_extent_npoints", lresult==1);
iresult = H5.H5Sget_simple_extent_ndims(decoded_sid);
assertTrue("H5.testH5Sget_simple_extent_ndims", iresult==0);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sdecode " + err);
}
finally {
try {H5.H5Sclose(decoded_sid);} catch (Exception ex) {}
try {H5.H5Sclose(sid);} catch (Exception ex) {}
}
}
@Test
public void testH5Sselect_none() {
int read_type = -1;
try {
H5.H5Sselect_none(H5sid);
read_type = H5.H5Sget_select_type(H5sid);
assertTrue("H5.H5Sget_select_type: "+read_type, HDF5Constants.H5S_SEL_NONE == read_type);
H5.H5Sselect_all(H5sid);
read_type = H5.H5Sget_select_type(H5sid);
assertTrue("H5.H5Sget_select_type: "+read_type, HDF5Constants.H5S_SEL_ALL == read_type);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sset_extent_none: " + err);
}
}
@Test
public void testH5Sget_select_npoints() {
long coord[][] = {{0,1},{2,4},{5,6}}; /* Coordinates for point selection */
long num_elements = -1;
try {
H5.H5Sselect_elements(H5sid, HDF5Constants.H5S_SELECT_SET, 3, coord);
num_elements = H5.H5Sget_select_npoints(H5sid);
assertTrue("H5.H5Sget_select_npoints: "+num_elements, 3 == num_elements);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_select_npoints: " + err);
}
}
@Test(expected = IllegalArgumentException.class)
public void testH5Sget_select_elem_pointlist_invalid() throws Throwable {
long coord[][] = {{0,1},{2,4},{5,6}}; /* Coordinates for point selection */
long getcoord[] = {-1,-1}; /* Coordinates for get point selection */
try {
H5.H5Sselect_elements(H5sid, HDF5Constants.H5S_SELECT_SET, 3, coord);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_select_elem_pointlist: " + err);
}
H5.H5Sget_select_elem_pointlist(H5sid, 0, 3, getcoord);
}
@Test
public void testH5Sget_select_elem_pointlist() {
long coord[][] = {{0,1},{2,3},{4,5}}; /* Coordinates for point selection */
long getcoord[] = {-1,-1,-1,-1,-1,-1}; /* Coordinates for get point selection */
try {
H5.H5Sselect_elements(H5sid, HDF5Constants.H5S_SELECT_SET, 3, coord);
H5.H5Sget_select_elem_pointlist(H5sid, 0, 3, getcoord);
assertTrue("H5.H5Sget_select_elem_pointlist", coord[0][0] == getcoord[0]);
assertTrue("H5.H5Sget_select_elem_pointlist", coord[0][1] == getcoord[1]);
assertTrue("H5.H5Sget_select_elem_pointlist", coord[1][0] == getcoord[2]);
assertTrue("H5.H5Sget_select_elem_pointlist", coord[1][1] == getcoord[3]);
assertTrue("H5.H5Sget_select_elem_pointlist", coord[2][0] == getcoord[4]);
assertTrue("H5.H5Sget_select_elem_pointlist", coord[2][1] == getcoord[5]);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_select_elem_pointlist: " + err);
}
}
@Test
public void testH5Sget_select_bounds() {
long lowbounds[] = {-1,-1};
long hibounds[] = {-1,-1};
try {
H5.H5Sget_select_bounds(H5sid, lowbounds, hibounds);
assertTrue("H5.H5Sget_select_bounds", 0 == lowbounds[0]);
assertTrue("H5.H5Sget_select_bounds", 0 == lowbounds[1]);
assertTrue("H5.H5Sget_select_bounds", (H5dims[0]-1) == hibounds[0]);
assertTrue("H5.H5Sget_select_bounds", (H5dims[1]-1) == hibounds[1]);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_select_bounds: " + err);
}
}
@Test
public void testH5Soffset_simple() {
long coord[][] = {{2,2},{2,4},{4,2},{4,4}}; /* Coordinates for point selection */
long lowbounds[] = {-1,-1};
long hibounds[] = {-1,-1};
try {
H5.H5Sselect_elements(H5sid, HDF5Constants.H5S_SELECT_SET, 4, coord);
H5.H5Sget_select_bounds(H5sid, lowbounds, hibounds);
assertTrue("H5.H5Sget_select_bounds", 2 == lowbounds[0]);
assertTrue("H5.H5Sget_select_bounds", 2 == lowbounds[1]);
assertTrue("H5.H5Sget_select_bounds", (H5dims[0]-1) == hibounds[0]);
assertTrue("H5.H5Sget_select_bounds", (H5dims[1]-1) == hibounds[1]);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_select_bounds: " + err);
}
try {
long offset[] = {-1,-1};
H5.H5Soffset_simple(H5sid, offset);
H5.H5Sget_select_bounds(H5sid, lowbounds, hibounds);
assertTrue("H5.H5Sget_select_bounds", 1 == lowbounds[0]);
assertTrue("H5.H5Sget_select_bounds", 1 == lowbounds[1]);
assertTrue("H5.H5Sget_select_bounds", (H5dims[0]-2) == hibounds[0]);
assertTrue("H5.H5Sget_select_bounds", (H5dims[1]-2) == hibounds[1]);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Soffset_simple: " + err);
}
}
@Test
public void testH5Sget_select_hyper() {
long space1 = HDF5Constants.H5I_INVALID_HID;
long start[] = {0,0};
long stride[] = {1,1};
long count[] = {1,1};
long block[] = {4,4};
long nblocks; // Number of hyperslab blocks
long blocks[] = {-1, -1, -1, -1, -1, -1, -1, -1}; // List of blocks
try {
// Copy "all" selection & space
space1 = H5.H5Scopy(H5sid);
assertTrue("H5.H5Scopy", H5sid > 0);
// 'AND' "all" selection with another hyperslab
H5.H5Sselect_hyperslab(space1, HDF5Constants.H5S_SELECT_AND, start, stride, count, block);
// Verify that there is only one block
nblocks = H5.H5Sget_select_hyper_nblocks(space1);
assertTrue("H5Sget_select_hyper_nblocks", nblocks == 1);
// Retrieve the block defined
H5.H5Sget_select_hyper_blocklist(space1, 0, nblocks, blocks);
// Verify that the correct block is defined
assertTrue("H5.H5Sget_select_hyper_blocklist", start[0] == blocks[0]);
assertTrue("H5.H5Sget_select_hyper_blocklist", start[1] == blocks[1]);
assertTrue("H5.H5Sget_select_hyper_blocklist", (block[0]-1) == blocks[2]);
assertTrue("H5.H5Sget_select_hyper_blocklist", (block[1]-1) == blocks[3]);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Sget_select_bounds: " + err);
}
finally {
try {H5.H5Sclose(space1);} catch (Exception ex) {}
}
}
@Test
public void testH5Sget_select_valid() {
long space1 = HDF5Constants.H5I_INVALID_HID;
long start[] = {1,0};
long stride[] = {1,1};
long count[] = {2,3};
long block[] = {1,1};
long offset[] = {0,0}; // Offset of selection
try {
// Copy "all" selection & space
space1 = H5.H5Scopy(H5sid);
assertTrue("H5.H5Scopy", H5sid > 0);
// 'AND' "all" selection with another hyperslab
H5.H5Sselect_hyperslab(space1, HDF5Constants.H5S_SELECT_SET, start, stride, count, block);
// Check a valid offset
offset[0]=-1;
offset[1]=0;
H5.H5Soffset_simple(space1, offset);
assertTrue("H5Sselect_valid", H5.H5Sselect_valid(space1));
// Check an invalid offset
offset[0]=10;
offset[1]=0;
H5.H5Soffset_simple(space1, offset);
assertFalse("H5Sselect_valid", H5.H5Sselect_valid(space1));
/* Reset offset */
offset[0]=0;
offset[1]=0;
H5.H5Soffset_simple(space1, offset);
assertTrue("H5Sselect_valid", H5.H5Sselect_valid(space1));
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Sget_select_valid: " + err);
}
finally {
try {H5.H5Sclose(space1);} catch (Exception ex) {}
}
}
@Test
public void testH5Shyper_regular() {
long start[] = {1,0};
long stride[] = {1,1};
long count[] = {2,3};
long block[] = {1,1};
long q_start[] = new long[2];
long q_stride[] = new long[2];
long q_count[] = new long[2];
long q_block[] = new long[2];
boolean is_regular = false;
try {
// Set "regular" hyperslab selection
H5.H5Sselect_hyperslab(H5sid, HDF5Constants.H5S_SELECT_SET, start, stride, count, block);
// Query if 'hyperslab' selection is regular hyperslab (should be TRUE)
is_regular = H5.H5Sis_regular_hyperslab(H5sid);
assertTrue("H5.H5Sis_regular_hyperslab", is_regular);
// Retrieve the hyperslab parameters
H5.H5Sget_regular_hyperslab(H5sid, q_start, q_stride, q_count, q_block);
/* Verify the hyperslab parameters */
for(int u = 0; u < H5rank; u++) {
assertTrue("H5Sget_regular_hyperslab, start", start[u] == q_start[u]);
assertTrue("H5Sget_regular_hyperslab, stride", stride[u] == q_stride[u]);
assertTrue("H5Sget_regular_hyperslab, count", count[u] == q_count[u]);
assertTrue("H5Sget_regular_hyperslab, block", block[u] == q_block[u]);
} /* end for */
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Sget_select_valid: " + err);
}
}
}
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