diff options
| -rw-r--r-- | release_docs/RELEASE.txt | 10 | ||||
| -rw-r--r-- | src/H5Dint.c | 34 | ||||
| -rw-r--r-- | src/H5Z.c | 67 | ||||
| -rw-r--r-- | src/H5Zprivate.h | 4 | ||||
| -rw-r--r-- | test/dsets.c | 98 |
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) @@ -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); |