/*
* 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.
*
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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
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*
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*/
package ucar.nc2.iosp.hdf5;
import junit.framework.TestCase;
import ucar.nc2.TestAll;
import ucar.nc2.NetcdfFile;
import ucar.nc2.Variable;
import ucar.ma2.Array;
import ucar.ma2.Index;
import java.io.IOException;
/**
* Class Description.
*
* @author caron
*/
public class TestH5filter extends TestCase {
public TestH5filter(String name) {
super(name);
}
public void testFilterNoneApplied() throws IOException {
// H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
// actually bogus - apparently all filters arre turned off
// but its a test of filtered data with no filter actually applied
NetcdfFile ncfile = TestH5.openH5("support/zip.h5");
Variable v = ncfile.findVariable("Data/Compressed_Data");
assert v != null;
Array data = v.read();
int[] shape = data.getShape();
assert shape[0] == 1000;
assert shape[1] == 20;
Index ima = data.getIndex();
for (int i = 0; i < 1000; i++)
for (int j = 0; j < 20; j++) {
int val = data.getInt(ima.set(i, j));
assert val == i + j : val + " != " + (i + j);
}
}
public void test2() throws IOException {
//H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
// probably bogus also, cant find any non-zero filtered variables
NetcdfFile ncfile = TestH5.openH5("wrf/wrf_input_seq.h5");
Variable v = ncfile.findVariable("DATASET=INPUT/GSW");
assert v != null;
Array data = v.read();
int[] shape = data.getShape();
assert shape[0] == 1;
assert shape[1] == 20;
assert shape[2] == 10;
}
public void testDeflate() throws IOException {
//H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("msg/MSG1_8bit_HRV.H5");
// picture looks ok in ToolsUI
Variable v = ncfile.findVariable("image1/image_data");
assert v != null;
Array data = v.read();
int[] shape = data.getShape();
assert shape[0] == 1000;
assert shape[1] == 1500;
}
public void testMissing() throws IOException {
//H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("HIRDLS/HIRDLS2-AFGL_b027_na.he5");
// picture looks ok in ToolsUI
Variable v = ncfile.findVariable("HDFEOS/SWATHS/HIRDLS/Data Fields/Altitude");
assert v != null;
Array data = v.read();
int[] shape = data.getShape();
assert shape[0] == 6;
assert shape[1] == 145;
}
}