/*
* 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;
import java.io.*;
import java.util.*;
import ucar.ma2.Array;
/**
* Static utililities for testing
*
* @author Russ Rew
*/
public class TestUtils {
static public void NCdump( String filename) {
try {
NCdump.print(filename, System.out, false, true, false, false, null, null);
NCdump.printNcML(filename, System.out);
} catch (IOException ioe) {
ioe.printStackTrace();
assert (false);
}
System.out.println( "**** NCdump done");
}
/** read all data, make sure variable metadata matches the array */
static public void testReadData( NetcdfFile ncfile, boolean showStatus) {
try {
for (Variable v : ncfile.getVariables()) {
testVarMatchesData(v, showStatus);
}
} catch (IOException ioe) {
ioe.printStackTrace();
assert (false);
}
if (showStatus) System.out.println( "**** testReadData done on "+ncfile.getLocation());
}
static public void testVarMatchesData( Variable v, boolean showStatus) throws IOException {
Array data = v.read();
assert data.getSize() == v.getSize();
assert data.getElementType() == v.getDataType().getPrimitiveClassType();
assert data.getRank() == v.getRank();
int[] dataShape = data.getShape();
int[] varShape = v.getShape();
for (int i=0; i<data.getRank(); i++)
assert dataShape[i] == varShape[i];
if (showStatus) System.out.println( "**** testReadData done on "+v.getFullName());
}
static public boolean close( double d1, double d2) {
if (Double.isNaN(d1))
return Double.isNaN(d2);
if (d1 != 0.0)
return Math.abs((d1-d2)/d1) < 1.0e-9;
else
return Math.abs(d1-d2) < 1.0e-9;
}
static public boolean close( float d1, float d2) {
if (Float.isNaN(d1))
return Float.isNaN(d2);
if (d1 != 0.0)
return Math.abs((d1-d2)/d1) < 1.0e-5;
else
return Math.abs(d1-d2) < 1.0e-5;
}
}