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-rw-r--r--c++/src/H5FcreatProp.cpp63
-rw-r--r--c++/src/H5FcreatProp.h11
-rw-r--r--c++/test/tfile.cpp82
3 files changed, 152 insertions, 4 deletions
diff --git a/c++/src/H5FcreatProp.cpp b/c++/src/H5FcreatProp.cpp
index 5a99dba..1d9bfd4 100644
--- a/c++/src/H5FcreatProp.cpp
+++ b/c++/src/H5FcreatProp.cpp
@@ -295,6 +295,69 @@ unsigned FileCreatPropList::getIstorek() const
}
//--------------------------------------------------------------------------
+// Function: FileCreatPropList::setFileSpace
+///\brief Sets the strategy and the threshold value that the library
+/// will employ in managing file space.
+///\param ik - IN: Symbol table tree rank
+///\param lk - IN: Symbol table node size
+///\exception H5::PropListIException
+///\par Description
+/// If the given strategy is zero, the property will not be
+/// changed and the existing strategy will be retained.
+/// If the given threshold value is zero, the property will not be
+/// changed and the existing threshold will be retained.
+// Programmer Binh-Minh Ribler - Feb, 2017
+//--------------------------------------------------------------------------
+void FileCreatPropList::setFileSpace(H5F_file_space_type_t strategy, hsize_t threshold) const
+{
+ herr_t ret_value = H5Pset_file_space(id, strategy, threshold);
+ if( ret_value < 0 )
+ {
+ throw PropListIException("FileCreatPropList::setFileSpace",
+ "H5Pset_file_space failed");
+ }
+}
+
+//--------------------------------------------------------------------------
+// Function: FileCreatPropList::getFileSpaceStrategy
+///\brief Returns the strategy that the library uses in managing file space.
+///\return The strategy value
+///\exception H5::PropListIException
+// Programmer Binh-Minh Ribler - Feb, 2017
+//--------------------------------------------------------------------------
+H5F_file_space_type_t FileCreatPropList::getFileSpaceStrategy() const
+{
+ H5F_file_space_type_t strategy = H5F_FILE_SPACE_ALL;
+ herr_t ret_value = H5Pget_file_space(id, &strategy, NULL);
+ if (ret_value < 0)
+ {
+ throw PropListIException("FileCreatPropList::getFileSpaceStrategy",
+ "H5Pget_file_space for strategry failed");
+ }
+ return(strategy);
+}
+
+//--------------------------------------------------------------------------
+// Function: FileCreatPropList::getFileSpaceThreshold
+///\brief Returns the threshold value that the library uses in tracking
+/// free space sections.
+///\return The threshold value
+///\exception H5::PropListIException
+// Programmer Binh-Minh Ribler - Feb, 2017
+//--------------------------------------------------------------------------
+hsize_t FileCreatPropList::getFileSpaceThreshold() const
+{
+ hsize_t threshold = 0;
+ herr_t ret_value = H5Pget_file_space(id, NULL, &threshold);
+ if (ret_value < 0)
+ {
+ throw PropListIException("FileCreatPropList::getFileSpaceThreshold",
+ "H5Pget_file_space for threshold failed");
+ }
+ return(threshold);
+}
+
+//--------------------------------------------------------------------------
// Function: FileCreatPropList destructor
///\brief Noop destructor.
// Programmer Binh-Minh Ribler - 2000
diff --git a/c++/src/H5FcreatProp.h b/c++/src/H5FcreatProp.h
index 1ac925e..cadff8b 100644
--- a/c++/src/H5FcreatProp.h
+++ b/c++/src/H5FcreatProp.h
@@ -65,6 +65,17 @@ class H5_DLLCPP FileCreatPropList : public PropList {
// indexing chunked datasets.
void setIstorek( unsigned ik ) const;
+ // Sets the strategy and the threshold value that the library will
+ // will employ in managing file space.
+ void setFileSpace(H5F_file_space_type_t strategy, hsize_t threshold) const;
+
+ // Returns the strategy that the library uses in managing file space.
+ H5F_file_space_type_t getFileSpaceStrategy() const;
+
+ // Returns the threshold value that the library uses in tracking free
+ // space sections.
+ hsize_t getFileSpaceThreshold() const;
+
///\brief Returns this class name.
virtual H5std_string fromClass () const { return("FileCreatPropList"); }
diff --git a/c++/test/tfile.cpp b/c++/test/tfile.cpp
index f1844b6..f836ac0 100644
--- a/c++/test/tfile.cpp
+++ b/c++/test/tfile.cpp
@@ -411,6 +411,9 @@ static void test_file_size()
// use C test utility routine to close property list.
H5Pclose(fapl_id);
+ herr_t ret = H5Pclose(fapl_id);
+ if (ret < 0)
+ issue_fail_msg("test_file_size()", __LINE__, __FILE__, "H5Pclose failed");
} // test_file_size()
@@ -734,9 +737,7 @@ static void test_libver_bounds()
/*-------------------------------------------------------------------------
* Function: test_commonfg
*
- * Purpose: Verify that a file created and modified with the
- * specified libver bounds has the specified object header
- * versions for the right objects.
+ * Purpose: Verify that H5File works as a root group.
*
* Return: None
*
@@ -795,6 +796,77 @@ static void test_commonfg()
} /* end test_commonfg() */
+const H5std_string FILE7("tfile7.h5");
+/*-------------------------------------------------------------------------
+ * Function: test_filespace_info
+ *
+ * Purpose: Verify that setting and retrieving the file space strategy
+ * and free space section threshold work correctly.
+ *
+ * Return: None
+ *
+ * Programmer: Binh-Minh Ribler
+ * February, 2017
+ *
+ *-------------------------------------------------------------------------
+ */
+static void test_filespace_info()
+{
+ // Output message about test being performed
+ SUBTEST("File space information");
+
+ hid_t fapl_id = h5_fileaccess(); // in h5test.c, returns a file access template
+ hsize_t in_threshold = 2; // Free space section threshold to set */
+ hsize_t out_threshold = 0; // Free space section threshold to get */
+ // File space handling strategy
+ H5F_file_space_type_t in_strategy = H5F_FILE_SPACE_ALL;
+ // File space handling strategy
+ H5F_file_space_type_t out_strategy = H5F_FILE_SPACE_DEFAULT;
+
+ try {
+ // Use the file access template id to create a file access prop.
+ // list object to pass in H5File::H5File
+ FileAccPropList fapl(fapl_id);
+
+ /* Create file-creation proplist */
+ FileCreatPropList fcpl;
+
+ /* Set file space strategy and free space section threshold */
+ fcpl.setFileSpace(in_strategy, in_threshold);
+
+ // Create a file using default properties.
+ H5File file7(FILE7, H5F_ACC_TRUNC, fcpl);
+
+ /* Close the file */
+ file7.close();
+
+ /* Re-open the file */
+ file7.openFile(FILE7, H5F_ACC_RDWR, fapl);
+
+ /* Get the file's creation property */
+ FileCreatPropList fcpl2 = file7.getCreatePlist();
+
+ /* Get and verify the file space info from the creation property list */
+ out_strategy = fcpl2.getFileSpaceStrategy();
+ verify_val(static_cast<unsigned>(out_strategy), static_cast<unsigned>(in_strategy), "FileCreatPropList::getFileSpaceStrategy", __LINE__, __FILE__);
+
+ out_threshold = fcpl2.getFileSpaceThreshold();
+ verify_val(static_cast<unsigned>(out_threshold), static_cast<unsigned>(in_threshold), "FileCreatPropList::getFileSpaceThreshold", __LINE__, __FILE__);
+
+ PASSED();
+ } // end of try block
+
+ catch (Exception& E)
+ {
+ issue_fail_msg("test_filespace_info()", __LINE__, __FILE__, E.getCDetailMsg());
+ }
+ // Close file access template.
+ herr_t ret = H5Pclose(fapl_id);
+ if (ret < 0)
+ issue_fail_msg("test_filespace_info()", __LINE__, __FILE__, "H5Pclose failed");
+
+} /* test_filespace_info() */
+
/*-------------------------------------------------------------------------
* Function: test_file
*
@@ -821,7 +893,8 @@ void test_file()
test_file_name(); // Test getting file's name
test_file_attribute(); // Test file attribute feature
test_libver_bounds(); // Test format version
- test_commonfg();
+ test_commonfg(); // Test H5File as a root group
+ test_filespace_info(); // Test file space info
} // test_file()
@@ -849,4 +922,5 @@ void cleanup_file()
HDremove(FILE4.c_str());
HDremove(FILE5.c_str());
HDremove(FILE6.c_str());
+ HDremove(FILE7.c_str());
} // cleanup_file