/*
* 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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package ucar.nc2.iosp.hdf5;
import junit.framework.*;
import ucar.ma2.DataType;
import ucar.ma2.InvalidRangeException;
import ucar.ma2.Array;
import ucar.ma2.Section;
import ucar.nc2.*;
import ucar.nc2.dataset.NetcdfDataset;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* @author caron
* @since Jul 17, 2007
*/
public class TestOddTypes extends TestCase {
static public String testDir = TestH5.testDir;
public void testOpaque() throws InvalidRangeException, IOException {
H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("samples/opaque.h5");
System.out.println( "\n"+ncfile);
Variable v2 = ncfile.findVariable("Opaque");
assert v2 != null;
Array data = v2.read();
assert data.getElementType() == ByteBuffer.class : data.getElementType();
System.out.println( "data size= "+new Section(data.getShape()));
NCdump.printArray(data, "Opaque data", System.out, null);
Array odata = v2.read(new Section("1:20"));
assert odata.getElementType() == ByteBuffer.class;
assert odata.getSize() == 20;
ncfile.close();
}
public void testEnum() throws InvalidRangeException, IOException {
NetcdfFile ncfile = TestH5.openH5("support/enum.h5");
Variable v2 = ncfile.findVariable("enum");
assert v2 != null;
Array data = v2.read();
assert data.getElementType() == int.class;
NetcdfDataset ncd = TestH5.openH5dataset("support/enum.h5");
v2 = ncd.findVariable("enum");
assert v2 != null;
data = v2.read();
assert data.getElementType() == String.class;
ncfile.close();
}
// LOOK this ones failing
public void utestEnum2() throws InvalidRangeException, IOException {
NetcdfFile ncfile = NetcdfDataset.openFile("D:/netcdf4/tst_enum_data.nc", null);
Variable v2 = ncfile.findVariable("primary_cloud");
assert v2 != null;
Array data = v2.read();
assert data.getElementType() == byte.class;
NetcdfDataset ncd = NetcdfDataset.openDataset("D:/netcdf4/tst_enum_data.nc");
v2 = ncd.findVariable("primary_cloud");
assert v2 != null;
data = v2.read();
assert data.getElementType() == String.class;
ncfile.close();
}
public void testTime() throws IOException {
H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("support/time.h5");
Variable v = ncfile.findVariable("dset");
Array data = v.read();
NCdump.printArray(data, "dset", System.out, null);
System.out.println( "\n**** testReadNetcdf4 done\n\n"+ncfile);
ncfile.close();
}
// not supporting bitfield, poor documentation
public void testBitfield() throws InvalidRangeException, IOException {
H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("samples/bitfield.h5");
ncfile.close();
}
// attribute vlen String
public void testVlenStrings() throws InvalidRangeException, IOException {
H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("support/vlstra.h5");
System.out.println( "\n**** testReadNetcdf4 done\n\n"+ncfile);
ncfile.close();
}
public void testAttString() throws InvalidRangeException, IOException {
//H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("support/attstr.h5");
ncfile.close();
}
public void testCompoundString() throws InvalidRangeException, IOException {
H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
TestH5read.readAllData(TestH5.testDir + "support/cstr.h5");
}
public void testCompoundEnum() throws IOException {
H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
NetcdfFile ncfile = TestH5.openH5("support/cenum.h5");
Variable v = ncfile.findVariable("enum");
Array data = v.read();
NCdump.printArray(data, "enum", System.out, null);
System.out.println( "\n**** testReadNetcdf4 done\n\n"+ncfile);
ncfile.close();
}
public void misc() throws IOException {
H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
// bitfields, opaque
NetcdfFile ncfile = TestH5.openH5("support/bitop.h5");
System.out.println( "\n"+ncfile);
ncfile.close();
}
public void testMisc() {
byte[] heapId = new byte[] { 0, 22, 32, 0, 0, 0, -19, 5};
int offset = makeIntFromBytes(heapId, 1, 5);
System.out.printf("%d%n", offset);
}
private int makeIntFromBytes(byte[] bb, int start, int n) {
int result = 0;
for (int i = start + n - 1; i >= start; i--) {
result <<= 8;
byte b = bb[i];
result += (b < 0) ? b + 256 : b;
}
return result;
}
public void testAttStruct() throws IOException {
NetcdfFile ncfile = NetcdfFile.open(TestN4.testDir + "attributeStruct.nc");
Variable v = ncfile.findVariable("observations");
assert v != null;
assert v instanceof Structure;
Structure s = (Structure) v;
Variable v2 = s.findVariable("tempMin");
assert v2 != null;
assert v2.getDataType() == DataType.FLOAT;
assert null != v2.findAttribute("units");
assert null != v2.findAttribute("coordinates");
Attribute att = v2.findAttribute("units");
assert att.getStringValue().equals("degF");
ncfile.close();
}
public void testAttStruct2() throws IOException {
NetcdfFile ncfile = NetcdfFile.open(TestN4.testDir + "compound-attribute-test.nc");
Variable v = ncfile.findVariable("compound_test");
assert v != null;
assert v instanceof Structure;
Structure s = (Structure) v;
Variable v2 = s.findVariable("field0");
assert v2 != null;
assert v2.getDataType() == DataType.FLOAT;
Attribute att = v2.findAttribute("att_primitive_test");
assert !att.isString();
assert att.getNumericValue().floatValue() == 1.0;
att = v2.findAttribute("att_string_test");
assert att.getStringValue().equals("string for field 0");
att = v2.findAttribute("att_char_array_test");
assert att.getStringValue().equals("a");
ncfile.close();
}
public void testEmptyAtts() throws IOException {
NetcdfFile ncfile = NetcdfFile.open(TestN4.testDir + "testEmptyAtts.nc");
System.out.printf("%s%n", ncfile);
ncfile.close();
}
}