/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.iosp.hdf5;
import junit.framework.*;
import ucar.ma2.*;
import ucar.nc2.NetcdfFile;
import ucar.nc2.Variable;
import java.io.*;
/** Test nc2 read JUnit framework. */
public class TestH5ReadArray extends TestCase {
public TestH5ReadArray(String name) {
super(name);
}
public void testReadArrayType() throws IOException {
NetcdfFile ncfile = TestH5.openH5("support/SDS_array_type.h5");
Variable dset = null;
assert(null != (dset = ncfile.findVariable("IntArray")));
assert(dset.getDataType() == DataType.INT);
assert(dset.getRank() == 3);
assert(dset.getShape()[0] == 10);
assert(dset.getShape()[1] == 5);
assert(dset.getShape()[2] == 4);
// read entire array
Array A;
try {
A = dset.read();
}
catch (IOException e) {
System.err.println("ERROR reading file");
assert(false);
return;
}
assert(A.getRank() == 3);
Index ima = A.getIndex();
int[] shape = A.getShape();
for (int i = 0; i < shape[0]; i++)
for (int j = 0; j < shape[1]; j++)
for (int k = 0; k < shape[2]; k++)
if (A.getInt(ima.set(i, j, k)) != i) {
assert false;
}
// read part of array
dset.setCachedData(null, false); // turn off caching to test read subset
dset.setCaching(false);
int[] origin2 = new int[3];
int[] shape2 = new int[] {
10, 1, 1};
try {
A = dset.read(origin2, shape2);
}
catch (InvalidRangeException e) {
System.err.println("ERROR reading file " + e);
assert(false);
return;
}
catch (IOException e) {
System.err.println("ERROR reading file");
assert(false);
return;
}
assert(A.getRank() == 3);
assert(A.getShape()[0] == 10);
assert(A.getShape()[1] == 1);
assert(A.getShape()[2] == 1);
ima = A.getIndex();
for (int j = 0; j < shape2[0]; j++) {
assert(A.getInt(ima.set0(j)) == j):A.getInt(ima);
}
// rank reduction
Array Areduce = A.reduce();
Index ima2 = Areduce.getIndex();
assert(Areduce.getRank() == 1);
ima = A.getIndex();
for (int j = 0; j < shape2[0]; j++) {
assert(A.getInt(ima.set0(j)) == j);
}
ncfile.close();
}
}