/*
* 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
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* 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
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* 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
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*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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*/
package ucar.nc2.iosp.hdf5;
import org.junit.experimental.categories.Category;
import ucar.ma2.*;
import ucar.nc2.NetcdfFile;
import ucar.nc2.Variable;
import ucar.unidata.util.test.category.NeedsCdmUnitTest;
import java.io.*;
/** Test nc2 read JUnit framework. */
@Category(NeedsCdmUnitTest.class)
public class TestH5ReadArray {
@org.junit.Test
public void testReadArrayType() throws IOException {
try (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);
}
}
}
}