/*
* 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
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* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
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* 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;
import junit.framework.*;
import ucar.ma2.InvalidRangeException;
import ucar.ma2.Array;
import ucar.ma2.Section;
import ucar.ma2.Range;
import ucar.nc2.util.CompareNetcdf;
import java.io.IOException;
import java.util.Random;
/**
* TestSuite that runs IOSP tests
*
*/
public class TestIosp {
public static junit.framework.Test suite ( ) {
TestSuite suite= new TestSuite();
suite.addTest( new JUnit4TestAdapter( ucar.nc2.iosp.netcdf3.BytePaddingTest.class ) );
suite.addTest( new TestSuite( ucar.nc2.iosp.grib.TestMiscCoordinates.class));
suite.addTest( new TestSuite(ucar.nc2.iosp.grib.TestOfsData.class));
// suite.addTest( new TestSuite( ucar.nc2.iosp.grib.TestGridGribIosp.class));
//suite.addTest( new TestSuite( ucar.nc2.iosp.grib.TestIndexUpdating.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.dmsp.TestDmspIosp.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.gini.TestGini.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.nexrad2.TestNexrad2.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.nexrad2.TestNexrad2HiResolution.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.nids.TestNids.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.dorade.TestDorade.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.grib.TestIntervalsTimeCoords.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.gempak.TestReadingGempak.class));
suite.addTest( new TestSuite( ucar.nc2.iosp.TestMiscIosp.class));
//suite.addTest( new TestSuite( ucar.nc2.iosp.bufr.TestBufrRead.class));
// slow !!
suite.addTest( ucar.nc2.iosp.hdf5.TestH5.suite());
suite.addTest( ucar.nc2.iosp.hdf4.TestH4.suite()); //*/
// slow - comment out if needed
//suite.addTest(new TestSuite(ucar.nc2.iosp.hdf4.TestH4subset.class)); //
//suite.addTest(new TestSuite(ucar.nc2.iosp.hdf5.TestH5subset.class)); //
return suite;
}
public static void testVariableSubset(String filename, String varName, int ntrials) throws InvalidRangeException, IOException {
System.out.println("testVariableSubset="+filename+","+varName);
NetcdfFile ncfile = NetcdfFile.open(filename);
Variable v = ncfile.findVariable(varName);
assert (null != v);
int[] shape = v.getShape();
// read entire array
Array A;
try {
A = v.read();
} catch (IOException e) {
System.err.println("ERROR reading file");
assert (false);
return;
}
int[] dataShape = A.getShape();
assert dataShape.length == shape.length;
for (int i = 0; i < shape.length; i++)
assert dataShape[i] == shape[i];
Section all = v.getShapeAsSection();
System.out.println(" Entire dataset="+all);
for (int k = 0; k < ntrials; k++) {
// create a random subset, read and compare
testOne(v, randomSubset(all, 1), A);
testOne(v, randomSubset(all, 2), A);
testOne(v, randomSubset(all, 3), A);
}
ncfile.close();
}
public static void testVariableSubset(String filename, String varName, Section s) throws InvalidRangeException, IOException {
System.out.println("testVariableSubset="+filename+","+varName);
NetcdfFile ncfile = NetcdfFile.open(filename);
Variable v = ncfile.findVariable(varName);
assert (null != v);
testOne(v, s, v.read());
}
public static void testOne(Variable v, Section s, Array fullData) throws IOException, InvalidRangeException {
System.out.println(" section="+s);
// read just that
Array sdata = v.read(s);
assert sdata.getRank() == s.getRank();
int[] sshape = sdata.getShape();
for (int i = 0; i < sshape.length; i++)
assert sshape[i] == s.getShape(i);
// compare with logical section
Array Asection = fullData.sectionNoReduce(s.getRanges());
int[] ashape = Asection.getShape();
assert (ashape.length == sdata.getRank());
for (int i = 0; i < ashape.length; i++)
assert sshape[i] == ashape[i];
CompareNetcdf.compareData(sdata, Asection);
}
private static Section randomSubset(Section all, int stride) throws InvalidRangeException {
Section s = new Section();
for (Range r : all.getRanges()) {
int first = random(r.first(), r.last() / 2);
int last = random(r.last() / 2, r.last());
s.appendRange(first, last, stride);
}
return s;
}
private static Random r = new Random(System.currentTimeMillis());
private static int random(int first, int last) {
return first + r.nextInt(last - first + 1);
}
}