diff options
Diffstat (limited to 'test/tattr.c')
| -rw-r--r-- | test/tattr.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/test/tattr.c b/test/tattr.c index f8ac888..1d1a8da 100644 --- a/test/tattr.c +++ b/test/tattr.c @@ -1906,6 +1906,107 @@ HDfprintf(stderr, "max_compact = %u, min_dense = %u\n", max_compact, min_dense); /**************************************************************** ** +** test_attr_dense_delete(): Test basic H5A (attribute) code. +** Tests deleting attributes in "dense" storage +** +****************************************************************/ +static void +test_attr_dense_delete(hid_t fapl) +{ + hid_t fid; /* HDF5 File ID */ + hid_t dataset; /* Dataset ID */ + hid_t sid; /* Dataspace ID */ + hid_t attr; /* Attribute ID */ + hid_t dcpl; /* Dataset creation property list ID */ + char attrname[NAME_BUF_SIZE]; /* Name of attribute */ + unsigned max_compact; /* Maximum # of attributes to store compactly */ + unsigned min_dense; /* Minimum # of attributes to store "densely" */ + htri_t is_dense; /* Are attributes stored densely? */ + unsigned u; /* Local index variable */ + herr_t ret; /* Generic return value */ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing Deleting Attributes in Dense Storage\n")); + + /* Create file */ + fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); + CHECK(fid, FAIL, "H5Fcreate"); + + /* Create dataspace for dataset */ + sid = H5Screate(H5S_SCALAR); + CHECK(sid, FAIL, "H5Screate"); + + /* Query the group creation properties */ + dcpl = H5Pcreate(H5P_DATASET_CREATE); + CHECK(dcpl, FAIL, "H5Pcreate"); + + /* Create a dataset */ + dataset = H5Dcreate(fid, DSET1_NAME, H5T_NATIVE_UCHAR, sid, dcpl); + CHECK(dataset, FAIL, "H5Dcreate"); + + /* Retrieve limits for compact/dense attribute storage */ + ret = H5Pget_attr_phase_change(dcpl, &max_compact, &min_dense); + CHECK(ret, FAIL, "H5Pget_attr_phase_change"); +#ifdef QAK +HDfprintf(stderr, "max_compact = %u, min_dense = %u\n", max_compact, min_dense); +#endif /* QAK */ + + /* Check on dataset's attribute storage status */ + is_dense = H5O_is_attr_dense_test(dataset); + VERIFY(is_dense, FALSE, "H5O_is_attr_dense_test"); + + /* Add attributes, until just before coverting to dense storage */ + for(u = 0; u < (max_compact * 2); u++) { + /* Create attribute */ + sprintf(attrname, "attr %02u", u); + attr = H5Acreate(dataset, attrname, H5T_NATIVE_UINT, sid, H5P_DEFAULT); + CHECK(attr, FAIL, "H5Acreate"); + + /* Write data into the attribute */ + ret = H5Awrite(attr, H5T_NATIVE_UINT, &u); + CHECK(ret, FAIL, "H5Awrite"); + + /* Close attribute */ + ret = H5Aclose(attr); + CHECK(ret, FAIL, "H5Aclose"); + } /* end for */ + + /* Check on dataset's attribute storage status */ + is_dense = H5O_is_attr_dense_test(dataset); + VERIFY(is_dense, TRUE, "H5O_is_attr_dense_test"); + + /* Close dataspace */ + ret = H5Sclose(sid); + CHECK(ret, FAIL, "H5Sclose"); + + /* Delete attributes until the attributes revert to compact storage again */ + for(u--; u >= min_dense; u--) { + /* Delete attribute */ + sprintf(attrname, "attr %02u", u); + ret = H5Adelete(dataset, attrname); + CHECK(ret, FAIL, "H5Adelete"); + } /* end for */ + + /* Check on dataset's attribute storage status */ + is_dense = H5O_is_attr_dense_test(dataset); + VERIFY(is_dense, TRUE, "H5O_is_attr_dense_test"); + + /* Delete one more attribute, which should cause reversion to compact storage */ + sprintf(attrname, "attr %02u", u); + ret = H5Adelete(dataset, attrname); + CHECK(ret, FAIL, "H5Adelete"); + + /* Close Dataset */ + ret = H5Dclose(dataset); + CHECK(ret, FAIL, "H5Dclose"); + + /* Close file */ + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Fclose"); +} /* test_attr_dense_delete() */ + +/**************************************************************** +** ** test_attr(): Main H5A (attribute) testing routine. ** ****************************************************************/ @@ -1975,6 +2076,7 @@ test_attr(void) /* Tests on "new format" attribute storage */ test_attr_dense_create(fapl2); /* Test dense attribute storage creation */ test_attr_dense_open(fapl2); /* Test opening attributes in dense storage */ + test_attr_dense_delete(fapl2); /* Test deleting attributes in dense storage */ #else /* QAK */ HDfprintf(stderr, "Uncomment tests!\n"); #endif /* QAK */ |