diff options
| -rw-r--r-- | c++/src/H5DataSet.cpp | 62 | ||||
| -rw-r--r-- | c++/src/H5DataSet.h | 3 | ||||
| -rw-r--r-- | c++/test/dsets.cpp | 89 | ||||
| -rw-r--r-- | release_docs/RELEASE.txt | 7 |
4 files changed, 88 insertions, 73 deletions
diff --git a/c++/src/H5DataSet.cpp b/c++/src/H5DataSet.cpp index 3a14975..47031db 100644 --- a/c++/src/H5DataSet.cpp +++ b/c++/src/H5DataSet.cpp @@ -42,7 +42,6 @@ using std::endl; //-------------------------------------------------------------------------- // Function: DataSet default constructor ///\brief Default constructor: creates a stub DataSet. -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DataSet::DataSet() : H5Object(), AbstractDs(), id(H5I_INVALID_HID) { @@ -52,7 +51,6 @@ DataSet::DataSet() : H5Object(), AbstractDs(), id(H5I_INVALID_HID) // Function: DataSet overloaded constructor ///\brief Creates an DataSet object using the id of an existing dataset. ///\param existing_id - IN: Id of an existing dataset -// Programmer Binh-Minh Ribler - 2000 // Description // incRefCount() is needed here to prevent the id from being closed // prematurely. That is, when application uses the id of an @@ -69,7 +67,6 @@ DataSet::DataSet(const hid_t existing_id) : H5Object(), AbstractDs(), id(existin // Function: DataSet copy constructor ///\brief Copy constructor: same HDF5 object as \a original ///\param original - IN: DataSet instance to copy -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DataSet::DataSet(const DataSet &original) : H5Object(), AbstractDs(), id(original.id) { @@ -77,6 +74,20 @@ DataSet::DataSet(const DataSet &original) : H5Object(), AbstractDs(), id(origina } //-------------------------------------------------------------------------- +// Function: DataSet assignment operator +///\brief Assignment operator: same HDF5 object as \a original +///\param original - IN: DataSet instance to copy +//-------------------------------------------------------------------------- +DataSet & +DataSet::operator=(const DataSet &original) +{ + if (this != &original) { + setId(original.id); + } + return (*this); +} + +//-------------------------------------------------------------------------- // Function: DataSet overload constructor - dereference ///\brief Given a reference, ref, to an hdf5 location, creates a /// DataSet object @@ -89,7 +100,6 @@ DataSet::DataSet(const DataSet &original) : H5Object(), AbstractDs(), id(origina ///\par Description /// \c loc can be DataSet, Group, H5File, or named DataType, that /// is a datatype that has been named by DataType::commit. -// Programmer Binh-Minh Ribler - Oct, 2006 //-------------------------------------------------------------------------- DataSet::DataSet(const H5Location &loc, const void *ref, H5R_type_t ref_type, const PropList &plist) : H5Object(), AbstractDs(), id(H5I_INVALID_HID) @@ -106,7 +116,6 @@ DataSet::DataSet(const H5Location &loc, const void *ref, H5R_type_t ref_type, co ///\param ref_type - IN: Reference type - default to H5R_OBJECT ///\param plist - IN: Property list - default to PropList::DEFAULT ///\exception H5::ReferenceException -// Programmer Binh-Minh Ribler - Oct, 2006 //-------------------------------------------------------------------------- DataSet::DataSet(const Attribute &attr, const void *ref, H5R_type_t ref_type, const PropList &plist) : H5Object(), AbstractDs(), id(H5I_INVALID_HID) @@ -119,7 +128,6 @@ DataSet::DataSet(const Attribute &attr, const void *ref, H5R_type_t ref_type, co ///\brief Gets a copy of the dataspace of this dataset. ///\return DataSpace instance ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DataSpace DataSet::getSpace() const @@ -156,7 +164,6 @@ DataSet::p_get_type() const ///\brief Gets the dataset creation property list. ///\return DSetCreatPropList instance ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DSetCreatPropList DataSet::getCreatePlist() const @@ -200,7 +207,6 @@ DataSet::getAccessPlist() const ///\exception H5::DataSetIException // Note: H5Dget_storage_size returns 0 when there is no data. This // function should have no failure. (from SLU) -// Programmer Binh-Minh Ribler - Mar, 2005 //-------------------------------------------------------------------------- hsize_t DataSet::getStorageSize() const @@ -214,7 +220,6 @@ DataSet::getStorageSize() const ///\brief Gets the size in memory of the dataset's data. ///\return Size of data (in memory) ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - Apr 2009 //-------------------------------------------------------------------------- size_t DataSet::getInMemDataSize() const @@ -272,7 +277,6 @@ DataSet::getInMemDataSize() const ///\brief Returns the address of this dataset in the file. ///\return Address of dataset ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- haddr_t DataSet::getOffset() const @@ -291,7 +295,6 @@ DataSet::getOffset() const ///\brief Determines whether space has been allocated for a dataset. ///\param status - OUT: Space allocation status ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::getSpaceStatus(H5D_space_status_t &status) const @@ -309,7 +312,6 @@ DataSet::getSpaceStatus(H5D_space_status_t &status) const ///\param space - IN: Selection for the memory buffer ///\return Amount of storage ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- hsize_t DataSet::getVlenBufSize(const DataType &type, const DataSpace &space) const @@ -334,7 +336,6 @@ DataSet::getVlenBufSize(const DataType &type, const DataSpace &space) const // misses const's. This wrapper will be removed in future release. // Return Amount of storage // Exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 // Modification // Modified to call its replacement. -BMR, 2014/04/16 // Removed from documentation. -BMR, 2016/03/07 1.8.17 and 1.10.0 @@ -354,7 +355,6 @@ DataSet::getVlenBufSize(const DataType &type, const DataSpace &space) const ///\param xfer_plist - IN: Property list used to create the buffer ///\param buf - IN: Pointer to the buffer to be reclaimed ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::vlenReclaim(const DataType &type, const DataSpace &space, const DSetMemXferPropList &xfer_plist, @@ -380,7 +380,6 @@ DataSet::vlenReclaim(const DataType &type, const DataSpace &space, const DSetMem ///\param xfer_plist - IN: Property list used to create the buffer ///\param buf - IN: Pointer to the buffer to be reclaimed ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //\parDescription // This function has better prototype for the users than the // other, which might be removed at some point. BMR - 2006/12/20 @@ -413,7 +412,6 @@ DataSet::vlenReclaim(void *buf, const DataType &type, const DataSpace &space, /// This function reads raw data from this dataset into the /// buffer \a buf, converting from file datatype and dataspace /// to memory datatype \a mem_type and dataspace \a mem_space. -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::read(void *buf, const DataType &mem_type, const DataSpace &mem_space, const DataSpace &file_space, @@ -441,7 +439,6 @@ DataSet::read(void *buf, const DataType &mem_type, const DataSpace &mem_space, c ///\param file_space - IN: Dataset's dataspace in the file ///\param xfer_plist - IN: Transfer property list for this I/O operation ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 // Modification // Jul 2009 // Follow the change to Attribute::read and use the following @@ -490,7 +487,6 @@ DataSet::read(H5std_string &strg, const DataType &mem_type, const DataSpace &mem /// \a buf to a dataset, converting from memory datatype /// \a mem_type and dataspace \a mem_space to file datatype /// and dataspace. -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::write(const void *buf, const DataType &mem_type, const DataSpace &mem_space, @@ -512,7 +508,6 @@ DataSet::write(const void *buf, const DataType &mem_type, const DataSpace &mem_s // Function: DataSet::write ///\brief This is an overloaded member function, provided for convenience. /// It takes a reference to a \c H5std_string for the buffer. -// Programmer Binh-Minh Ribler - 2000 // Modification // Jul 2009 // Modified to pass the buffer into H5Dwrite properly depending @@ -568,7 +563,6 @@ DataSet::write(const H5std_string &strg, const DataType &mem_type, const DataSpa ///\exception H5::DataSetIException ///\note This function may not work correctly yet - it's still /// under development. -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- int DataSet::iterateElems(void *buf, const DataType &type, const DataSpace &space, H5D_operator_t op, @@ -594,7 +588,6 @@ DataSet::iterateElems(void *buf, const DataType &type, const DataSpace &space, H ///\par Description /// For information, please refer to the H5Dset_extent API in /// the HDF5 C Reference Manual. -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::extend(const hsize_t *size) const @@ -613,7 +606,6 @@ DataSet::extend(const hsize_t *size) const ///\param buf_type - IN: Datatype of the elements in buffer ///\param space - IN: Dataspace describing memory buffer & containing selection to use ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2014 //-------------------------------------------------------------------------- void DataSet::fillMemBuf(const void *fill, const DataType &fill_type, void *buf, const DataType &buf_type, @@ -639,7 +631,6 @@ DataSet::fillMemBuf(const void *fill, const DataType &fill_type, void *buf, cons // Param buf_type - IN: Datatype of the elements in buffer // Param space - IN: Dataspace describing memory buffer & containing selection to use // Exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 // Modification // Modified to call its replacement. -BMR, 2014/04/16 // Removed from documentation. -BMR, 2016/03/07 1.8.17 and 1.10.0 @@ -658,7 +649,6 @@ DataSet::fillMemBuf(const void *fill, const DataType &fill_type, void *buf, cons ///\param buf_type - IN: Datatype of the elements in buffer ///\param space - IN: Dataspace describing memory buffer & containing selection to use ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::fillMemBuf(void *buf, const DataType &buf_type, const DataSpace &space) const @@ -680,7 +670,6 @@ DataSet::fillMemBuf(void *buf, const DataType &buf_type, const DataSpace &space) // Param buf_type - IN: Datatype of the elements in buffer // Param space - IN: Dataspace describing memory buffer & containing selection to use // Exception H5::DataSetIException -// Programmer Binh-Minh Ribler - 2000 // Modification // Modified to call its replacement. -BMR, 2014/04/16 // Removed from documentation. -BMR, 2016/03/07 1.8.17 and 1.10.0 @@ -700,7 +689,6 @@ DataSet::fillMemBuf(void *buf, const DataType &buf_type, const DataSpace &space) // AbstractDs and Attribute are moved out of H5Object. In // addition, member IdComponent::id is moved into subclasses, and // IdComponent::getId now becomes pure virtual function. -// Programmer Binh-Minh Ribler - May, 2008 //-------------------------------------------------------------------------- hid_t DataSet::getId() const @@ -710,11 +698,10 @@ DataSet::getId() const //-------------------------------------------------------------------------- // Function: DataSet::p_read_fixed_len (private) -// brief Reads a fixed length \a H5std_string from a dataset. -// param mem_type - IN: DataSet datatype (in memory) -// param strg - IN: Buffer for read string -// exception H5::DataSetIException -// Programmer Binh-Minh Ribler - Jul, 2009 +// brief Reads a fixed length \a H5std_string from a dataset. +// param mem_type - IN: DataSet datatype (in memory) +// param strg - IN: Buffer for read string +// exceptio n H5::DataSetIException // Modification // Jul 2009 // Added in follow to the change in Attribute::read @@ -748,11 +735,10 @@ DataSet::p_read_fixed_len(const hid_t mem_type_id, const hid_t mem_space_id, con //-------------------------------------------------------------------------- // Function: DataSet::p_read_variable_len (private) -// brief Reads a variable length \a H5std_string from an dataset. -// param mem_type - IN: DataSet datatype (in memory) -// param strg - IN: Buffer for read string -// exception H5::DataSetIException -// Programmer Binh-Minh Ribler - Jul, 2009 +// brief Reads a variable length \a H5std_string from an dataset. +// param mem_type - IN: DataSet datatype (in memory) +// param strg - IN: Buffer for read string +// exception H5::DataSetIException // Modification // Jul 2009 // Added in follow to the change in Attribute::read @@ -787,7 +773,6 @@ DataSet::p_read_variable_len(const hid_t mem_type_id, const hid_t mem_space_id, // The underlaying reference counting in the C library ensures // that the current valid id of this object is properly closed. // Then the object's id is reset to the new id. -// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSet::p_setId(const hid_t new_id) @@ -811,7 +796,6 @@ DataSet::p_setId(const hid_t new_id) // Applications shouldn't need to use it. // param dset - IN/OUT: DataSet object to be changed // param new_id - IN: New id to set -// Programmer Binh-Minh Ribler - 2015 //-------------------------------------------------------------------------- void f_PropList_setId(PropList *plist, hid_t new_id) @@ -826,7 +810,6 @@ f_PropList_setId(PropList *plist, hid_t new_id) ///\brief Closes this dataset. /// ///\exception H5::DataSetIException -// Programmer Binh-Minh Ribler - Mar 9, 2005 //-------------------------------------------------------------------------- void DataSet::close() @@ -844,7 +827,6 @@ DataSet::close() //-------------------------------------------------------------------------- // Function: DataSet destructor ///\brief Properly terminates access to this dataset. -// Programmer Binh-Minh Ribler - 2000 // Modification // - Replaced resetIdComponent() with decRefCount() to use C // library ID reference counting mechanism - BMR, Jun 1, 2004 diff --git a/c++/src/H5DataSet.h b/c++/src/H5DataSet.h index 619bc30..d50b2c5 100644 --- a/c++/src/H5DataSet.h +++ b/c++/src/H5DataSet.h @@ -117,6 +117,9 @@ class H5_DLLCPP DataSet : public H5Object, public AbstractDs { // Copy constructor - same as the original DataSet. DataSet(const DataSet &original); + // Assignment operator + DataSet &operator=(const DataSet &original); + // Creates a copy of an existing DataSet using its id. DataSet(const hid_t existing_id); diff --git a/c++/test/dsets.cpp b/c++/test/dsets.cpp index 0363bba..a16061b 100644 --- a/c++/test/dsets.cpp +++ b/c++/test/dsets.cpp @@ -42,6 +42,8 @@ const H5std_string DSET_SIMPLE_IO_NAME("simple_io"); const H5std_string DSET_TCONV_NAME("tconv"); const H5std_string DSET_COMPRESS_NAME("compressed"); const H5std_string DSET_BOGUS_NAME("bogus"); +const H5std_string DSET_OPERATOR("testing operator="); +const H5std_string DSET_OPERATOR_PATH("/testing operator="); /* Temporary filter IDs used for testing */ const int H5Z_FILTER_BOGUS = 305; @@ -58,9 +60,6 @@ static size_t filter_bogus(unsigned int flags, size_t cd_nelmts, const unsigned * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler (using C version) - * Friday, January 5, 2001 *------------------------------------------------------------------------- */ static herr_t @@ -182,9 +181,6 @@ test_create(H5File &file) * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler (using C version) - * Friday, January 5, 2001 *------------------------------------------------------------------------- */ static herr_t @@ -260,9 +256,6 @@ test_simple_io(H5File &file) * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler - * Thursday, March 22, 2012 *------------------------------------------------------------------------- */ static herr_t @@ -322,9 +315,6 @@ test_datasize(FileAccPropList &fapl) * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler (using C version) - * Friday, January 5, 2001 *------------------------------------------------------------------------- */ static herr_t @@ -432,9 +422,6 @@ filter_bogus(unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[ * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler (using C version) - * Friday, January 5, 2001 *------------------------------------------------------------------------- */ static herr_t @@ -703,10 +690,6 @@ test_compression(H5File &file) * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler - * Friday, April 22, 2016 - * *------------------------------------------------------------------------- */ const H5std_string DSET_NBIT_NAME("nbit_dataset"); @@ -818,9 +801,6 @@ test_nbit_compression(H5File &file) * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler (using C version) - * Saturday, February 17, 2001 *------------------------------------------------------------------------- */ static herr_t @@ -893,9 +873,6 @@ test_multiopen(H5File &file) * Return Success: 0 * * Failure: -1 - * - * Programmer Binh-Minh Ribler (using C version) - * February 17, 2001 *------------------------------------------------------------------------- */ static herr_t @@ -1246,10 +1223,6 @@ test_chunk_cache(const FileAccPropList &fapl) * * Return Success: 0 * Failure: number of errors - * - * Programmer Binh-Minh Ribler - * Friday, March 10, 2017 - * *------------------------------------------------------------------------- */ const int RANK = 2; @@ -1316,6 +1289,60 @@ test_virtual() } // test_virtual /*------------------------------------------------------------------------- + * Function: test_operator + * + * Purpose Tests DataSet::operator= + * + * Return Success: 0 + * + * Failure: -1 + *------------------------------------------------------------------------- + */ +static herr_t +test_operator(H5File &file) +{ + SUBTEST("DataSet::operator="); + + try { + // Create a data space + hsize_t dims[2]; + dims[0] = 256; + dims[1] = 512; + DataSpace space(2, dims, NULL); + + // Create a dataset using the default dataset creation properties. + // We're not sure what they are, so we won't check. + DataSet dataset = file.createDataSet(DSET_OPERATOR, PredType::NATIVE_DOUBLE, space); + + // Add a comment to the dataset + file.setComment(DSET_OPERATOR, "Dataset using operator="); + + // Close the dataset + dataset.close(); + + // Re-open the dataset + DataSet another_dataset(file.openDataSet(DSET_OPERATOR)); + + // Try operator= to make another dataset + DataSet copied_dataset = another_dataset; + + H5std_string copied_dataset_name = copied_dataset.getObjName(); + H5std_string another_dataset_name = another_dataset.getObjName(); + + PASSED(); + return 0; + } // try block + + // catch all other exceptions + catch (Exception &E) { + issue_fail_msg("test_operator", __LINE__, __FILE__); + + // clean up and return with failure + return -1; + } +} // test_operator + +/*------------------------------------------------------------------------- * Function: test_dset * * Purpose Tests the dataset interface (H5D) @@ -1324,9 +1351,6 @@ test_virtual() * * Failure: -1 * - * Programmer Binh-Minh Ribler (using C version) - * Friday, January 5, 2001 - * * Modifications: * Nov 12, 01: * - moved h5_cleanup to outside of try block because @@ -1364,6 +1388,7 @@ test_dset() nerrors += test_multiopen(file) < 0 ? 1 : 0; nerrors += test_types(file) < 0 ? 1 : 0; nerrors += test_virtual() < 0 ? 1 : 0; + nerrors += test_operator(file) < 0 ? 1 : 0; nerrors += test_chunk_cache(fapl) < 0 ? 1 : 0; // Close group "emit diagnostics". diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 9e99e66..802c6d1 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -1157,7 +1157,12 @@ Bug Fixes since HDF5-1.12.0 release C++ APIs -------- - - + - Added DataSet::operator= + + Some compilers complain if the copy constructor is given explicitly + but the assignment operator is implicitly set to default. + + (2021/05/19) Testing |