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-rw-r--r--c++/src/H5DataSet.cpp62
-rw-r--r--c++/src/H5DataSet.h3
-rw-r--r--c++/test/dsets.cpp89
-rw-r--r--release_docs/RELEASE.txt7
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 c745470..333ed7a 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 472ccb3..52e3e73 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
@@ -184,9 +183,6 @@ test_create(H5File &file)
* Return Success: 0
*
* Failure: -1
- *
- * Programmer Binh-Minh Ribler (using C version)
- * Friday, January 5, 2001
*-------------------------------------------------------------------------
*/
static herr_t
@@ -263,9 +259,6 @@ test_simple_io(H5File &file)
* Return Success: 0
*
* Failure: -1
- *
- * Programmer Binh-Minh Ribler
- * Thursday, March 22, 2012
*-------------------------------------------------------------------------
*/
static herr_t
@@ -325,9 +318,6 @@ test_datasize(FileAccPropList &fapl)
* Return Success: 0
*
* Failure: -1
- *
- * Programmer Binh-Minh Ribler (using C version)
- * Friday, January 5, 2001
*-------------------------------------------------------------------------
*/
static herr_t
@@ -435,9 +425,6 @@ 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
@@ -708,10 +695,6 @@ 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");
@@ -823,9 +806,6 @@ test_nbit_compression(H5File &file)
* Return Success: 0
*
* Failure: -1
- *
- * Programmer Binh-Minh Ribler (using C version)
- * Saturday, February 17, 2001
*-------------------------------------------------------------------------
*/
static herr_t
@@ -899,9 +879,6 @@ test_multiopen(H5File &file)
* Return Success: 0
*
* Failure: -1
- *
- * Programmer Binh-Minh Ribler (using C version)
- * February 17, 2001
*-------------------------------------------------------------------------
*/
static herr_t
@@ -1258,10 +1235,6 @@ 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;
@@ -1328,6 +1301,60 @@ 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)
@@ -1336,9 +1363,6 @@ 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
@@ -1376,6 +1400,7 @@ 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 11b2c4e..03133a9 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -728,7 +728,12 @@ 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