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package test.hdf5lib;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import ncsa.hdf.hdf5lib.H5;
import ncsa.hdf.hdf5lib.HDF5Constants;
import org.junit.Before;
import org.junit.Test;
public class TestH5Tbasic {
@Before
public void checkOpenIDs() {
assertTrue("H5 open ids is 0",H5.getOpenIDCount()==0);
}
@Test
public void testH5Tcopy() {
int H5strdid = -1;
try {
H5strdid = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
assertTrue("H5.H5Tcopy",H5strdid > 0);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tcopy: " + err);
}
finally {
if (H5strdid >= 0)
try {H5.H5Tclose(H5strdid);} catch (Exception ex) {}
}
}
@Test
public void testH5Tequal() {
int H5strdid = -1;
try {
H5strdid = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
assertTrue("H5.H5Tcopy",H5strdid > 0);
boolean teq = H5.H5Tequal(HDF5Constants.H5T_C_S1, H5strdid);
assertTrue("H5.H5Tequal",teq);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tequal: " + err);
}
finally {
if (H5strdid >= 0)
try {H5.H5Tclose(H5strdid);} catch (Exception ex) {}
}
}
@Test
public void testH5Tequal_not() {
int H5strdid = -1;
try {
H5strdid = H5.H5Tcopy(HDF5Constants.H5T_STD_U64LE);
assertTrue("H5.H5Tcopy",H5strdid > 0);
boolean teq = H5.H5Tequal(HDF5Constants.H5T_IEEE_F32BE, H5strdid);
assertFalse("H5.H5Tequal",teq);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tequal_not: " + err);
}
finally {
if (H5strdid >= 0)
try {H5.H5Tclose(H5strdid);} catch (Exception ex) {}
}
}
@Test
public void testH5Tconvert() {
String[] strs = {"a1234","b1234"};
int srcLen = 5;
int dstLen = 10;
int srcId = -1;
int dstId = -1;
int dimSize = strs.length;
byte[] buf = new byte[dimSize*dstLen];
for (int i=0; i<dimSize; i++)
System.arraycopy(strs[i].getBytes(), 0, buf, i*srcLen, 5);
try {
srcId = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
H5.H5Tset_size(srcId, srcLen);
dstId = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
H5.H5Tset_size(dstId, dstLen);
H5.H5Tconvert(srcId, dstId, dimSize, buf, null, HDF5Constants.H5P_DEFAULT);
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Tconvert: " + err);
}
finally {
try {H5.H5Tclose(srcId);} catch (Exception ex) {}
try {H5.H5Tclose(dstId);} catch (Exception ex) {}
}
for (int i=0; i<strs.length; i++) {
assertTrue((new String(buf, i*dstLen, dstLen)).startsWith(strs[i]));
}
}
@Test
public void testH5Torder_size() {
int H5strdid = -1;
try {
// Fixed length string
H5strdid = H5.H5Tcopy(HDF5Constants.H5T_C_S1);
assertTrue("H5.H5Tcopy",H5strdid > 0);
H5.H5Tset_size(H5strdid, (long)5);
assertTrue(HDF5Constants.H5T_ORDER_NONE == H5.H5Tget_order(H5strdid));
H5.H5Tset_order(H5strdid, HDF5Constants.H5T_ORDER_NONE);
assertTrue(HDF5Constants.H5T_ORDER_NONE == H5.H5Tget_order(H5strdid));
assertTrue(5 == H5.H5Tget_size(H5strdid));
// Variable length string
H5.H5Tset_size(H5strdid, HDF5Constants.H5T_VARIABLE);
H5.H5Tset_order(H5strdid, HDF5Constants.H5T_ORDER_BE);
assertTrue(HDF5Constants.H5T_ORDER_BE == H5.H5Tget_order(H5strdid));
}
catch (Throwable err) {
err.printStackTrace();
fail("testH5Torder: " + err);
}
finally {
if (H5strdid >= 0)
try {H5.H5Tclose(H5strdid);} catch (Exception ex) {}
}
}
}
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