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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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 files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*****************************************************************************
+ FILE
+ tobject.cpp - HDF5 C++ testing object related functionality
+
+ ***************************************************************************/
+
+#ifdef OLD_HEADER_FILENAME
+#include <iostream.h>
+#else
+#include <iostream>
+#endif
+#include <string>
+
+#ifndef H5_NO_NAMESPACE
+#ifndef H5_NO_STD
+ using std::cerr;
+ using std::endl;
+#endif // H5_NO_STD
+#endif
+
+#include "H5Cpp.h" // C++ API header file
+
+#ifndef H5_NO_NAMESPACE
+ using namespace H5;
+#endif
+
+#include "h5cpputil.h" // C++ utilility header file
+
+const H5std_string FILE_OBJECTS("tobjects.h5");
+const H5std_string GROUP1("Top Group");
+const H5std_string GROUP1_PATH("/Top Group");
+const H5std_string GROUP1_1("Sub-Group 1.1");
+const H5std_string GROUP1_1_PATH("/Top Group/Sub-Group 1.1");
+const H5std_string GROUP1_2("Sub-Group 1.2");
+const H5std_string GROUP1_2_PATH("/Top Group/Sub-Group 1.2");
+const H5std_string DSET_DEFAULT_NAME("default");
+const H5std_string DSET_IN_FILE("Dataset in File");
+const H5std_string DSET_IN_FILE_PATH("/Dataset in File");
+const H5std_string DSET_IN_GRP1("Dataset in Group 1");
+const H5std_string DSET_IN_GRP1_PATH("/Top Group/Dataset in Group 1");
+const H5std_string DSET_IN_GRP1_2("Dataset in Group 1.2");
+const H5std_string DSET_IN_GRP1_2_PATH("/Top Group/Sub-Group 1.2/Dataset in Group 1.2");
+
+/*-------------------------------------------------------------------------
+ * Function: test_get_objname
+ *
+ * Purpose: Tests getting object name of groups and datasets.
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: Binh-Minh Ribler
+ * Friday, March 4, 2014
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void test_get_objname()
+{
+ SUBTEST("H5Object::getObjName on Groups and Datasets");
+
+ try {
+ // Create file
+ H5File file(FILE_OBJECTS, H5F_ACC_TRUNC);
+
+ // Create a top group and 2 subgroups
+ Group grp1 = file.createGroup(GROUP1, 0);
+ Group grp1_1 = grp1.createGroup(GROUP1_1, 0);
+ Group grp1_2 = grp1.createGroup(GROUP1_2, 0);
+
+ // Get part of the group's name, random length using
+ // ssize_t getObjName(char* comment, size_t buf_size)
+
+ // Get the length of the group's name first
+ ssize_t name_len = grp1.getObjName(NULL);
+
+ // Random length is 4
+ if (name_len > 4)
+ {
+ char* grp1_name = new char[5];
+ name_len = grp1.getObjName(grp1_name, 5);
+ verify_val((const char*)grp1_name, "/Top", "Group::getObjName", __LINE__, __FILE__);
+ delete []grp1_name;
+ }
+
+ // Create a data space
+ hsize_t dims[2];
+ dims[0] = 2;
+ dims[1] = 5;
+ DataSpace space (2, dims, NULL);
+
+ // Create a dataset in the file
+ DataSet dsinfile = file.createDataSet(DSET_IN_FILE,
+ PredType::NATIVE_DOUBLE, space);
+
+ // Create a dataset in the group
+ DataSet dsingrp = grp1.createDataSet(DSET_IN_GRP1,
+ PredType::NATIVE_INT, space);
+
+ // Get and verify the name of each dataset, using
+ // H5std_string getObjName() and
+ // ssize_t getObjName(H5std_string& obj_name, size_t len = 0)
+ H5std_string ds_name = dsinfile.getObjName();
+ verify_val(ds_name, DSET_IN_FILE_PATH, "DataSet::getObjName", __LINE__, __FILE__);
+
+ name_len = dsingrp.getObjName(ds_name); // default len
+ verify_val(ds_name, DSET_IN_GRP1_PATH, "DataSet::getObjName", __LINE__, __FILE__);
+
+ // Close dataset
+ dsingrp.close();
+
+ // Create a dataset in sub-group 1.2
+ dsingrp = grp1_2.createDataSet(DSET_IN_GRP1_2, PredType::NATIVE_INT, space);
+
+ // Get and verify the name of the dataset that belongs to subgroup
+ // 1.2, using H5std_string getObjName()
+ ds_name = dsingrp.getObjName();
+ verify_val(ds_name, DSET_IN_GRP1_2_PATH, "DataSet::getObjName", __LINE__, __FILE__);
+
+ // Close dataset
+ dsingrp.close();
+
+ // Reopen that same dataset then check the name again with another
+ // overload: ssize_t getObjName(H5std_string& obj_name, size_t len = 0)
+ dsingrp = grp1_2.openDataSet(DSET_IN_GRP1_2);
+ name_len = dsingrp.getObjName(ds_name);
+ verify_val(ds_name, DSET_IN_GRP1_2_PATH, "DataSet::getObjName", __LINE__, __FILE__);
+
+ // Everything will be closed as they go out of scope
+
+ PASSED();
+ } // try block
+
+ // catch all other exceptions
+ catch (Exception E)
+ {
+ issue_fail_msg("test_get_objname", __LINE__, __FILE__);
+ }
+} // test_get_objname
+
+/*-------------------------------------------------------------------------
+ * Function: test_get_objname_ontypes
+ *
+ * Purpose: Test getting object name from various committed types.
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: Binh-Minh Ribler
+ * March 4, 2014
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void test_get_objname_ontypes()
+{
+ SUBTEST("H5Object::getObjName on Committed Datatypes");
+
+ try {
+ // Create a file with default prop lists
+ H5File file(FILE_OBJECTS, H5F_ACC_RDWR);
+
+ // Create a group
+ Group grp = file.createGroup ("typetests");
+
+ // Create a datatype and save it
+ DataType dtype(PredType::STD_B8LE);
+ dtype.commit(file, "STD_B8LE");
+
+ // Get and verify its name
+ H5std_string type_name = dtype.getObjName();
+ verify_val(type_name, "/STD_B8LE", "DataSet::getObjName", __LINE__, __FILE__);
+
+ // Test getting type's name from copied type
+ DataType copied_type;
+ copied_type.copy(dtype);
+ copied_type.commit(file, "copy of STD_B8LE");
+ type_name = copied_type.getObjName();
+ verify_val(type_name, "/copy of STD_B8LE", "DataSet::getObjName", __LINE__, __FILE__);
+
+ // Test copying an integer predefined type
+ IntType new_int_type(PredType::NATIVE_INT);
+
+ // Name this datatype
+ new_int_type.commit(grp, "IntType NATIVE_INT");
+ ssize_t name_len = new_int_type.getObjName(type_name); // default len
+ verify_val(type_name, "/typetests/IntType NATIVE_INT", "DataSet::getObjName", __LINE__, __FILE__);
+
+ // Close everything or they can be closed when objects go out of scope
+ dtype.close();
+ copied_type.close();
+ new_int_type.close();
+ grp.close();
+ file.close();
+
+ PASSED();
+ } // end top try block
+
+ catch (Exception E)
+ {
+ issue_fail_msg("test_get_objname_ontypes", __LINE__, __FILE__);
+ }
+} // test_get_objname_ontypes
+
+/*-------------------------------------------------------------------------
+ * Function: test_objects
+ *
+ * Purpose: Tests HDF5 object related functionality
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: Binh-Minh Ribler
+ * Friday, Mar 4, 2014
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifdef __cplusplus
+extern "C"
+#endif
+void test_object()
+{
+ // Output message about test being performed
+ MESSAGE(5, ("Testing Object Functions\n"));
+
+ test_get_objname(); // Test get object name from groups/datasets
+ test_get_objname_ontypes(); // Test get object name from types
+
+} // test_objects
+
+/*-------------------------------------------------------------------------
+ * Function: cleanup_objects
+ *
+ * Purpose: Cleanup temporary test files
+ *
+ * Return: none
+ *
+ * Programmer: (use C version)
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifdef __cplusplus
+extern "C"
+#endif
+void cleanup_object()
+{
+ HDremove(FILE_OBJECTS.c_str());
+} // cleanup_objects