1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package test;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
import hdf.hdf5lib.exceptions.HDF5Exception;
import hdf.hdf5lib.exceptions.HDF5LibraryException;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
public class TestH5PData {
@Rule public TestName testname = new TestName();
private static final String H5_FILE = "testPD.h5";
private static final int DIM_X = 12;
private static final int DIM_Y = 18;
long H5fid = -1;
long H5dsid = -1;
long H5did = -1;
long plist_id = -1;
long[] H5dims = { DIM_X, DIM_Y };
double windchillF[][] =
{{36.0, 31.0, 25.0, 19.0, 13.0, 7.0, 1.0, -5.0, -11.0, -16.0, -22.0, -28.0, -34.0, -40.0, -46.0, -52.0, -57.0, -63.0},
{34.0, 27.0, 21.0, 15.0, 9.0, 3.0, -4.0, -10.0, -16.0, -22.0, -28.0, -35.0, -41.0, -47.0, -53.0, -59.0, -66.0, -72.0},
{32.0, 25.0, 19.0, 13.0, 6.0, 0.0, -7.0, -13.0, -19.0, -26.0, -32.0, -39.0, -45.0, -51.0, -58.0, -64.0, -71.0, -77.0},
{30.0, 24.0, 17.0, 11.0, 4.0, -2.0, -9.0, -15.0, -22.0, -29.0, -35.0, -42.0, -48.0, -55.0, -61.0, -68.0, -74.0, -81.0},
{29.0, 23.0, 16.0, 9.0, 3.0, -4.0, -11.0, -17.0, -24.0, -31.0, -37.0, -44.0, -51.0, -58.0, -64.0, -71.0, -78.0, -84.0},
{28.0, 22.0, 15.0, 8.0, 1.0, -5.0, -12.0, -19.0, -26.0, -33.0, -39.0, -46.0, -53.0, -60.0, -67.0, -73.0, -80.0, -87.0},
{28.0, 21.0, 14.0, 7.0, 0.0, -7.0, -14.0, -21.0, -27.0, -34.0, -41.0, -48.0, -55.0, -62.0, -69.0, -76.0, -82.0, -89.0},
{27.0, 20.0, 13.0, 6.0, -1.0, -8.0, -15.0, -22.0, -29.0, -36.0, -43.0, -50.0, -57.0, -64.0, -71.0, -78.0, -84.0, -91.0},
{26.0, 19.0, 12.0, 5.0, -2.0, -9.0, -16.0, -23.0, -30.0, -37.0, -44.0, -51.0, -58.0, -65.0, -72.0, -79.0, -86.0, -93.0},
{26.0, 19.0, 12.0, 4.0, -3.0, -10.0, -17.0, -24.0, -31.0, -38.0, -45.0, -52.0, -60.0, -67.0, -74.0, -81.0, -88.0, -95.0},
{25.0, 18.0, 11.0, 4.0, -3.0, -11.0, -18.0, -25.0, -32.0, -39.0, -46.0, -54.0, -61.0, -68.0, -75.0, -82.0, -89.0, -97.0},
{25.0, 17.0, 10.0, 3.0, -4.0, -11.0, -19.0, -26.0, -33.0, -40.0, -48.0, -55.0, -62.0, -69.0, -76.0, -84.0, -91.0, -98.0}
};
private final void _deleteFile(String filename) {
File file = new File(filename);
if (file.exists()) {
try {file.delete();} catch (SecurityException e) {}
}
}
private final long _createFloatDataset(long fid, long dsid, String name, long dapl) {
long did = -1;
try {
did = H5.H5Dcreate(fid, name, HDF5Constants.H5T_NATIVE_FLOAT, dsid,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, dapl);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5.H5Dcreate: " + err);
}
assertTrue("TestH5PData._createFloatDataset: ", did > 0);
return did;
}
@Before
public void createH5file()
throws NullPointerException, HDF5Exception {
assertTrue("H5 open ids is 0",H5.getOpenIDCount()==0);
System.out.print(testname.getMethodName());
try {
H5fid = H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_TRUNC,
HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
H5dsid = H5.H5Screate_simple(2, H5dims, null);
H5did = _createFloatDataset(H5fid, H5dsid, "dset", HDF5Constants.H5P_DEFAULT);
plist_id = H5.H5Pcreate(HDF5Constants.H5P_DATASET_XFER);
}
catch (Throwable err) {
err.printStackTrace();
fail("TestH5PData.createH5file: " + err);
}
assertTrue("TestH5PData.createH5file: H5.H5Fcreate: ",H5fid > 0);
assertTrue("TestH5PData.createH5file: H5.H5Screate_simple: ",H5dsid > 0);
assertTrue("TestH5PData.createH5file: _createFloatDataset: ",H5did > 0);
assertTrue(plist_id > 0);
H5.H5Fflush(H5fid, HDF5Constants.H5F_SCOPE_LOCAL);
}
@After
public void deleteH5file() throws HDF5LibraryException {
if (H5dsid > 0)
try {H5.H5Sclose(H5dsid);} catch (Exception ex) {}
if (H5did > 0)
try {H5.H5Dclose(H5did);} catch (Exception ex) {}
if (H5fid > 0)
try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
_deleteFile(H5_FILE);
if (plist_id > 0)
try {H5.H5Pclose(plist_id);} catch (Exception ex) {}
System.out.println();
}
@Test
public void testH5Pdata_transform() {
String f_to_c = "(5/9.0)*(x-32)";
double windchillFread[][] = new double[DIM_X][DIM_Y];
double windchillC;
NumberFormat formatter = new DecimalFormat("#0.000");
try {
H5.H5Pset_data_transform(plist_id, f_to_c);
H5.H5Dwrite(H5did, HDF5Constants.H5T_NATIVE_DOUBLE, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
plist_id, windchillF);
H5.H5Dread(H5did, HDF5Constants.H5T_NATIVE_DOUBLE, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
HDF5Constants.H5P_DEFAULT, windchillFread);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5Pdata_transform: " + err);
}
for(int row = 0; row < DIM_X; row++)
for(int col = 0; col < DIM_Y; col++) {
windchillC = (5/9.0)*(windchillF[row][col]-32);
String Cstr = formatter.format(windchillC);
String Fread = formatter.format(windchillFread[row][col]);
assertTrue("H5Pdata_transform: <"+row+","+col+">"+Fread+"="+Cstr, Fread.compareTo(Cstr)==0);
}
}
@Test
public void testH5P_buffer() {
long default_size = 0;
long size = 0;
try {
default_size = H5.H5Pget_buffer_size(plist_id);
H5.H5Pset_buffer_size(plist_id, DIM_X*DIM_Y);
size = H5.H5Pget_buffer_size(plist_id);
}
catch (Throwable err) {
err.printStackTrace();
fail("H5P_buffer fail: " + err);
}
assertTrue("H5P_buffer default: "+default_size, default_size==1024*1024);
assertTrue("H5P_buffer size: "+size, size==DIM_X*DIM_Y);
}
}
|