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Diffstat (limited to 'c++/test/tobject.cpp')
| -rw-r--r-- | c++/test/tobject.cpp | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/c++/test/tobject.cpp b/c++/test/tobject.cpp new file mode 100644 index 0000000..e6ef69c --- /dev/null +++ b/c++/test/tobject.cpp @@ -0,0 +1,269 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 |