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Diffstat (limited to 'java/test/TestH5Giterate.java')
| -rw-r--r-- | java/test/TestH5Giterate.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/java/test/TestH5Giterate.java b/java/test/TestH5Giterate.java new file mode 100644 index 0000000..eb4b5bf --- /dev/null +++ b/java/test/TestH5Giterate.java @@ -0,0 +1,143 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * 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.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import hdf.hdf5lib.H5; +import hdf.hdf5lib.HDF5Constants; +import hdf.hdf5lib.exceptions.HDF5LibraryException; +import hdf.hdf5lib.structs.H5G_info_t; +import hdf.hdf5lib.structs.H5O_token_t; + +import org.junit.After; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.TestName; + +public class TestH5Giterate { + @Rule + public TestName testname = new TestName(); + private static final String H5_FILE = "h5ex_g_iterate.hdf"; + long H5fid = HDF5Constants.H5I_INVALID_HID; + + private final long _openGroup(long fid, String name) + { + long gid = HDF5Constants.H5I_INVALID_HID; + try { + gid = H5.H5Gopen(fid, name, HDF5Constants.H5P_DEFAULT); + } + catch (Throwable err) { + gid = HDF5Constants.H5I_INVALID_HID; + err.printStackTrace(); + fail("H5.H5Gcreate: " + err); + } + + return gid; + } + + @Before + public void openH5file() throws HDF5LibraryException, NullPointerException + { + assertTrue("H5 open ids is 0", H5.getOpenIDCount() == 0); + System.out.print(testname.getMethodName()); + + try { + H5fid = H5.H5Fopen(H5_FILE, HDF5Constants.H5F_ACC_RDONLY, HDF5Constants.H5P_DEFAULT); + } + catch (Throwable err) { + err.printStackTrace(); + fail("H5.H5Fopen: openH5file: " + err); + } + } + + @After + public void deleteH5file() throws HDF5LibraryException + { + if (H5fid > 0) { + try { + H5.H5Fclose(H5fid); + } + catch (Exception ex) { + } + } + System.out.println(); + } + + @Test + public void testH5Gget_obj_info_all() + { + H5G_info_t info = null; + + long gid = _openGroup(H5fid, "/"); + + try { + info = H5.H5Gget_info(gid); + } + catch (Throwable err) { + err.printStackTrace(); + fail("H5.H5Gget_info: " + err); + } + try { + H5.H5Gclose(gid); + } + catch (Exception ex) { + } + assertNotNull(info); + assertTrue("number of links is empty", info.nlinks > 0); + String objNames[] = new String[(int)info.nlinks]; + int objTypes[] = new int[(int)info.nlinks]; + int lnkTypes[] = new int[(int)info.nlinks]; + H5O_token_t objTokens[] = new H5O_token_t[(int)info.nlinks]; + + int names_found = 0; + try { + names_found = H5.H5Gget_obj_info_all(H5fid, "/", objNames, objTypes, lnkTypes, objTokens, + HDF5Constants.H5_INDEX_NAME); + } + catch (Throwable err) { + err.printStackTrace(); + fail("H5.H5Gget_obj_info_all: " + err); + } + + assertTrue("number found[" + names_found + "] different than expected[" + objNames.length + "]", + names_found == objNames.length); + for (int i = 0; i < objNames.length; i++) { + assertNotNull("name #" + i + " does not exist", objNames[i]); + assertTrue(objNames[i].length() > 0); + if (objTypes[i] == HDF5Constants.H5O_TYPE_GROUP) { + assertTrue("Group is index: " + i + " ", i == 2); + assertTrue("Group is : " + objNames[i] + " ", objNames[i].compareToIgnoreCase("G1") == 0); + } + else if (objTypes[i] == HDF5Constants.H5O_TYPE_DATASET) { + assertTrue("Dataset is index: " + i + " ", (i == 0) || (i == 3)); + if (i == 0) + assertTrue("Dataset is : " + objNames[i] + " ", + objNames[i].compareToIgnoreCase("DS1") == 0); + else + assertTrue("Dataset is : " + objNames[i] + " ", + objNames[i].compareToIgnoreCase("L1") == 0); + } + else if (objTypes[i] == HDF5Constants.H5O_TYPE_NAMED_DATATYPE) { + assertTrue("Datatype is index: " + i + " ", i == 1); + assertTrue("Datatype is : " + objNames[i] + " ", objNames[i].compareToIgnoreCase("DT1") == 0); + } + else { + fail(" Unknown at index: " + i + " " + objNames[i]); + } + } + } +} |
