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-rw-r--r--release_docs/RELEASE.txt10
-rw-r--r--src/H5Dint.c34
-rw-r--r--src/H5Z.c67
-rw-r--r--src/H5Zprivate.h4
-rw-r--r--test/dsets.c98
5 files changed, 199 insertions, 14 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 9cb9d53..3102430 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -765,6 +765,16 @@ Bug Fixes since HDF5-1.10.3 release
Library
-------
+ - Creation of dataset with optional filter
+
+ When the combination of type, space, etc doesn't work for filter
+ and the filter is optional, it was supposed to be skipped but it was
+ not skipped and the creation failed.
+
+ Allowed the creation of the dataset in such situation.
+
+ (BMR - 2020/8/13, HDFFV-10933)
+
- Explicitly declared dlopen to use RTLD_LOCAL
dlopen documentation states that if neither RTLD_GLOBAL nor
diff --git a/src/H5Dint.c b/src/H5Dint.c
index 079fef7..f99aabb 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -1299,18 +1299,24 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id,
/* Check if the dataset has a non-default DCPL & get important values, if so */
if(new_dset->shared->dcpl_id != H5P_DATASET_CREATE_DEFAULT) {
- H5O_layout_t *layout; /* Dataset's layout information */
- H5O_pline_t *pline; /* Dataset's I/O pipeline information */
- H5O_fill_t *fill; /* Dataset's fill value info */
- H5O_efl_t *efl; /* Dataset's external file list info */
+ H5O_layout_t *layout; /* Dataset's layout information */
+ H5O_pline_t *pline; /* Dataset's I/O pipeline information */
+ H5O_fill_t *fill; /* Dataset's fill value info */
+ H5O_efl_t *efl; /* Dataset's external file list info */
+ htri_t ignore_filters = FALSE; /* Ignore optional filters or not */
- /* Check if the filters in the DCPL can be applied to this dataset */
- if(H5Z_can_apply(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, NULL, "I/O filters can't operate on this dataset")
+ if((ignore_filters = H5Z_ignore_filters(new_dset->shared->dcpl_id, dt, space))<0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, NULL, "H5Z_has_optional_filter() failed")
- /* Make the "set local" filter callbacks for this dataset */
- if(H5Z_set_local(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set local filter parameters")
+ if(FALSE == ignore_filters) {
+ /* Check if the filters in the DCPL can be applied to this dataset */
+ if(H5Z_can_apply(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, NULL, "I/O filters can't operate on this dataset")
+
+ /* Make the "set local" filter callbacks for this dataset */
+ if(H5Z_set_local(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set local filter parameters")
+ } /* ignore_filters */
/* Get new dataset's property list object */
if(NULL == (dc_plist = (H5P_genplist_t *)H5I_object(new_dset->shared->dcpl_id)))
@@ -1334,9 +1340,11 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id,
HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "can't retrieve external file list")
efl_copied = TRUE;
- /* Check that chunked layout is used if filters are enabled */
- if(pline->nused > 0 && H5D_CHUNKED != layout->type)
- HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, NULL, "filters can only be used with chunked layout")
+ if(FALSE == ignore_filters) {
+ /* Check that chunked layout is used if filters are enabled */
+ if(pline->nused > 0 && H5D_CHUNKED != layout->type)
+ HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, NULL, "filters can only be used with chunked layout")
+ }
/* Check if the alloc_time is the default and error out */
if(fill->alloc_time == H5D_ALLOC_TIME_DEFAULT)
diff --git a/src/H5Z.c b/src/H5Z.c
index 616db1f..66acfff 100644
--- a/src/H5Z.c
+++ b/src/H5Z.c
@@ -1004,6 +1004,73 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5Z_ignore_filters
+ *
+ * Purpose: Determine whether filters can be ignored.
+ *
+ * Description:
+ * When the filters are optional (i.e., H5Z_FLAG_OPTIONAL is provided,)
+ * if any of the following conditions is met, the filters will be ignored:
+ * - dataspace is either H5S_NULL or H5S_SCALAR
+ * - datatype is variable-length (string or non-string)
+ * However, if any of these conditions exists and a filter is not
+ * optional, the function will produce an error.
+ *
+ * Return: Non-negative(TRUE/FALSE) on success
+ * Negative on failure
+ *
+ *-------------------------------------------------------------------------
+ */
+htri_t
+H5Z_ignore_filters(hid_t dcpl_id, const H5T_t *type, const H5S_t *space)
+{
+ H5P_genplist_t *dc_plist; /* Dataset creation property list object */
+ H5O_pline_t pline; /* Object's I/O pipeline information */
+ H5S_class_t space_class; /* To check class of space */
+ H5T_class_t type_class; /* To check if type is VL */
+ bool bad_for_filters = FALSE;/* Suitable to have filters */
+ htri_t ret_value = FALSE; /* TRUE for ignoring filters */
+
+ FUNC_ENTER_NOAPI(FAIL)
+
+ if (NULL == (dc_plist = (H5P_genplist_t *)H5I_object(dcpl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get dataset creation property list")
+
+ /* Get pipeline information */
+ if (H5P_peek(dc_plist, H5O_CRT_PIPELINE_NAME, &pline) < 0)
+ HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't retrieve pipeline filter")
+
+ /* Get datatype and dataspace classes for quick access */
+ space_class = H5S_GET_EXTENT_TYPE(space);
+ type_class = H5T_get_class(type, FALSE);
+
+ /* These conditions are not suitable for filters */
+ bad_for_filters = (H5S_NULL == space_class || H5S_SCALAR == space_class
+ || H5T_VLEN == type_class
+ || (H5T_STRING == type_class && TRUE == H5T_is_variable_str(type)));
+
+ /* When these conditions occur, if there are required filters in pline,
+ then report a failure, otherwise, set flag that they can be ignored */
+ if (bad_for_filters) {
+ size_t ii;
+ if (pline.nused > 0) {
+ for (ii = 0; ii < pline.nused; ii++)
+ {
+ if (!(pline.filter[ii].flags & H5Z_FLAG_OPTIONAL))
+ HGOTO_ERROR(H5E_PLINE, H5E_CANTFILTER, FAIL, "not suitable for filters")
+ }
+
+ /* All filters are optional, we can ignore them */
+ ret_value = TRUE;
+ }
+ } /* bad for filters */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5Z_ignore_filters() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5Z_modify
*
* Purpose: Modify filter parameters for specified pipeline.
diff --git a/src/H5Zprivate.h b/src/H5Zprivate.h
index 6868da6..186c168 100644
--- a/src/H5Zprivate.h
+++ b/src/H5Zprivate.h
@@ -25,7 +25,8 @@ typedef struct H5Z_filter_info_t H5Z_filter_info_t;
#include "H5Zpublic.h"
/* Private headers needed by this file */
-#include "H5Tprivate.h" /* Datatypes */
+#include "H5Tprivate.h" /* Datatypes */
+#include "H5Sprivate.h" /* Dataspace */
/**************************/
/* Library Private Macros */
@@ -89,6 +90,7 @@ H5_DLL herr_t H5Z_can_apply(hid_t dcpl_id, hid_t type_id);
H5_DLL herr_t H5Z_set_local(hid_t dcpl_id, hid_t type_id);
H5_DLL herr_t H5Z_can_apply_direct(const struct H5O_pline_t *pline);
H5_DLL herr_t H5Z_set_local_direct(const struct H5O_pline_t *pline);
+H5_DLL htri_t H5Z_ignore_filters(hid_t dcpl_id, const H5T_t *type, const H5S_t *space);
H5_DLL H5Z_filter_info_t *H5Z_filter_info(const struct H5O_pline_t *pline,
H5Z_filter_t filter);
H5_DLL htri_t H5Z_filter_in_pline(const struct H5O_pline_t *pline, H5Z_filter_t filter);
diff --git a/test/dsets.c b/test/dsets.c
index e4cf2a4..200cbd1 100644
--- a/test/dsets.c
+++ b/test/dsets.c
@@ -112,6 +112,8 @@ const char *FILENAME[] = {
#define DSET_FLETCHER32_NAME_3 "fletcher32_3"
#define DSET_SHUF_DEF_FLET_NAME "shuffle+deflate+fletcher32"
#define DSET_SHUF_DEF_FLET_NAME_2 "shuffle+deflate+fletcher32_2"
+#define DSET_OPTIONAL_SCALAR "dataset_with_scalar_space"
+#define DSET_OPTIONAL_VLEN "dataset_with_vlen_type"
#ifdef H5_HAVE_FILTER_SZIP
#define DSET_SZIP_NAME "szip"
#define DSET_SHUF_SZIP_FLET_NAME "shuffle+szip+fletcher32"
@@ -5770,6 +5772,101 @@ error:
} /* end test_can_apply2() */
+/*-------------------------------------------------------------------------
+ * Function: test_optional_filters
+ *
+ * Purpose: Tests that H5Dcreate2 will not fail when a combination of
+ * type, space, etc... doesn't work for a filter and filter is
+ * optional.
+ *
+ * Return: Success: SUCCEED
+ * Failure: FAIL
+ *
+ * Programmer: Binh-Minh Ribler
+ * 24 July 2020
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+test_optional_filters(hid_t file)
+{
+ unsigned int level = 9;
+ unsigned int cd_values[1] = {level};
+ size_t cd_nelmts = 1;
+ hsize_t dim1d[1]; /* Dataspace dimensions */
+ hid_t dsid = H5I_INVALID_HID; /* Dataset ID */
+ hid_t sid = H5I_INVALID_HID; /* Dataspace ID */
+ hid_t strtid = H5I_INVALID_HID; /* Datatype ID for string */
+ hid_t vlentid = H5I_INVALID_HID; /* Datatype ID for vlen */
+ hid_t dcplid = H5I_INVALID_HID; /* Dataspace creation property list ID */
+
+ TESTING("dataset with optional filters");
+
+ /* Create dcpl with special filter */
+ if((dcplid = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;
+
+ /* Create the datatype */
+ if((strtid = H5Tcreate(H5T_STRING, H5T_VARIABLE)) < 0) TEST_ERROR;
+
+ /* Create the data space */
+ if((sid = H5Screate(H5S_SCALAR)) < 0) TEST_ERROR;
+
+ /* The filter is optional. */
+ if(H5Pset_filter(dcplid, H5Z_FILTER_DEFLATE, H5Z_FLAG_OPTIONAL, cd_nelmts, cd_values) < 0)
+ TEST_ERROR;
+
+ /* Create dataset with optional filter */
+ if((dsid = H5Dcreate2(file, DSET_OPTIONAL_SCALAR, strtid, sid, H5P_DEFAULT, dcplid, H5P_DEFAULT)) < 0)
+ TEST_ERROR;
+
+ /* Close dataset */
+ if(H5Dclose(dsid) < 0) TEST_ERROR;
+
+ /* Close dataspace */
+ if(H5Sclose(sid) < 0) TEST_ERROR;
+
+ /* Close datatype */
+ if(H5Tclose(strtid) < 0) TEST_ERROR;
+
+ /* Set dataspace dimensions */
+ dim1d[0]=DIM1;
+
+ /* Create a non-scalar dataspace */
+ if((sid = H5Screate_simple(1, dim1d, NULL)) < 0) TEST_ERROR;
+
+ /* Create a vlen datatype */
+ if((vlentid = H5Tvlen_create(H5T_NATIVE_INT)) < 0) TEST_ERROR;
+
+ /* Create dataset with optional filter */
+ if((dsid = H5Dcreate2(file, DSET_OPTIONAL_VLEN, vlentid, sid, H5P_DEFAULT, dcplid, H5P_DEFAULT)) < 0)
+ TEST_ERROR;
+
+ /* Close dataset */
+ if(H5Dclose(dsid) < 0) TEST_ERROR;
+
+ /* Close dataspace */
+ if(H5Sclose(sid) < 0) TEST_ERROR;
+
+ /* Close datatype */
+ if(H5Tclose(vlentid) < 0) TEST_ERROR;
+
+ /* Close dataset creation property list */
+ if(H5Pclose(dcplid) < 0) TEST_ERROR;
+
+ PASSED();
+ return SUCCEED;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Dclose(dsid);
+ H5Sclose(sid);
+ H5Pclose(dcplid);
+ H5Tclose(strtid);
+ H5Tclose(vlentid);
+ } H5E_END_TRY;
+ return FAIL;
+} /* end test_optional_filters() */
+
/*-------------------------------------------------------------------------
* Function: test_can_apply_szip
@@ -13862,6 +13959,7 @@ main(void)
nerrors += (test_missing_filter(file) < 0 ? 1 : 0);
nerrors += (test_can_apply(file) < 0 ? 1 : 0);
nerrors += (test_can_apply2(file) < 0 ? 1 : 0);
+ nerrors += (test_optional_filters(file) < 0 ? 1 : 0);
nerrors += (test_set_local(my_fapl) < 0 ? 1 : 0);
nerrors += (test_can_apply_szip(file) < 0 ? 1 : 0);
nerrors += (test_compare_dcpl(file) < 0 ? 1 : 0);