diff options
Diffstat (limited to 'test/tsohm.c')
| -rw-r--r-- | test/tsohm.c | 168 |
1 files changed, 167 insertions, 1 deletions
diff --git a/test/tsohm.c b/test/tsohm.c index 9fcbf41..4fe2d8b 100644 --- a/test/tsohm.c +++ b/test/tsohm.c @@ -3038,6 +3038,172 @@ test_sohm_extlink(void) } +/*------------------------------------------------------------------------- + * Function: test_sohm_extend_dset_helper + * + * Purpose: Tests extending a dataset's dataspace. + * + * Programmer: James Laird + * Wednesday, January 10, 2007 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void test_sohm_extend_dset_helper(hid_t fcpl_id) +{ + hid_t file_id = -1; + hid_t space_id = -1; + hid_t dcpl_id = -1; + hid_t dset_id = -1; + hsize_t dims1[] = {1, 2}; + hsize_t max_dims1[] = {H5S_UNLIMITED, 2}; + hsize_t dims2[] = {5, 2}; + long data[10] = {0}; + herr_t ret; + + /* Create file */ + file_id = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT); + CHECK_I(file_id, "H5Fcreate"); + + /* Create property list with chunking */ + dcpl_id = H5Pcreate(H5P_DATASET_CREATE); + CHECK_I(dcpl_id, "H5Pcreate"); + ret = H5Pset_chunk(dcpl_id, 2, dims1); + CHECK_I(ret, "H5Pset_chunk"); + + /* Create a dataspace and a dataset*/ + space_id = H5Screate_simple(2, dims1, max_dims1); + CHECK_I(space_id, "H5Screate_simple"); + dset_id = H5Dcreate(file_id, "dataset", H5T_NATIVE_LONG, space_id, dcpl_id); + CHECK_I(dset_id, "H5Dcreate"); + + /* Extend the dataset */ + ret = H5Dextend(dset_id, dims2); + CHECK_I(ret, "H5Dclose"); + + /* Write some garbage to the dataset */ + ret = H5Dwrite(dset_id, H5T_NATIVE_LONG, H5S_ALL, H5S_ALL, H5P_DEFAULT, data); + CHECK_I(ret, "H5Dwrite"); + + /* Close the dataset and file */ + ret = H5Dclose(dset_id); + CHECK_I(ret, "H5Dclose"); + ret = H5Fclose(file_id); + CHECK_I(ret, "H5Fclose"); + + + /* Create a new dataset in a new file, but this time close it before + * extending it to make sure that the old dataspace is written to + * disk. + */ + file_id = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT); + CHECK_I(file_id, "H5Fcreate"); + dset_id = H5Dcreate(file_id, "dataset", H5T_NATIVE_LONG, space_id, dcpl_id); + CHECK_I(dset_id, "H5Dcreate"); + + /* Close and re-open file and dataset */ + ret = H5Dclose(dset_id); + CHECK_I(ret, "H5Dclose"); + ret = H5Fclose(file_id); + CHECK_I(ret, "H5Fclose"); + + file_id = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT); + CHECK_I(file_id, "H5Fopen"); + dset_id = H5Dopen(file_id, "dataset"); + CHECK_I(dset_id, "H5Dopen"); + + /* Extend the dataset */ + ret = H5Dextend(dset_id, dims2); + CHECK_I(ret, "H5Dclose"); + + /* Write some garbage to the dataset */ + ret = H5Dwrite(dset_id, H5T_NATIVE_LONG, H5S_ALL, H5S_ALL, H5P_DEFAULT, data); + CHECK_I(ret, "H5Dwrite"); + + /* Close the dataset and file */ + ret = H5Dclose(dset_id); + CHECK_I(ret, "H5Dclose"); + ret = H5Fclose(file_id); + CHECK_I(ret, "H5Fclose"); + + /* Cleanup */ + ret = H5Sclose(space_id); + CHECK_I(ret, "H5Sclose"); + ret = H5Pclose(dcpl_id); + CHECK_I(ret, "H5Pclose"); +} + + +/*------------------------------------------------------------------------- + * Function: test_sohm_extend_dset + * + * Purpose: Test extended shared dataspaces. An extended dataset's + * dataspace will change, possibly confusing the shared message + * code. + * + * Programmer: James Laird + * Wednesday, January 10, 2007 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +test_sohm_extend_dset(void) +{ + hid_t fcpl_id = -1; + herr_t ret; + + /* Create fcpl */ + fcpl_id = H5Pcreate(H5P_FILE_CREATE); + CHECK_I(fcpl_id, "H5Pcreate"); + + /* Test extending datasets with different FCPLs */ + ret = H5Pset_shared_mesg_nindexes(fcpl_id, 1); + CHECK_I(ret, "H5Pset_shared_mesg_nindexes"); + + /* No shared messages */ + test_sohm_extend_dset_helper(fcpl_id); + + + /* Only dataspaces */ + ret = H5Pset_shared_mesg_index(fcpl_id, 0, H5O_MESG_SDSPACE_FLAG, 16); + CHECK_I(ret, "H5Pset_shared_mesg_index"); + + test_sohm_extend_dset_helper(fcpl_id); + + /* All messages */ + ret = H5Pset_shared_mesg_nindexes(fcpl_id, 1); + CHECK_I(ret, "H5Pset_shared_mesg_nindexes"); + ret = H5Pset_shared_mesg_index(fcpl_id, 0, H5O_MESG_ALL_FLAG, 16); + CHECK_I(ret, "H5Pset_shared_mesg_index"); + + test_sohm_extend_dset_helper(fcpl_id); + + + /* All messages in lists */ + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 100, 50); + CHECK_I(ret, "H5Pset_shared_mesg_phase_change"); + + test_sohm_extend_dset_helper(fcpl_id); + + + /* All messages in lists converted to B-trees */ + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 1, 0); + CHECK_I(ret, "H5Pset_shared_mesg_phase_change"); + + test_sohm_extend_dset_helper(fcpl_id); + + + /* All messages in B-trees */ + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 0, 0); + CHECK_I(ret, "H5Pset_shared_mesg_phase_change"); + + test_sohm_extend_dset_helper(fcpl_id); +} + + /**************************************************************** ** @@ -3061,7 +3227,7 @@ test_sohm(void) test_sohm_delete_revert(); /* Test that a file with SOHMs becomes an * empty file again when they are deleted. */ test_sohm_extlink(); /* Test SOHMs when external links are used */ - /* JAMES: try extending dataspaces, overwriting attributes */ + test_sohm_extend_dset(); /* Test extending shared datasets */ } /* test_sohm() */ |