diff options
Diffstat (limited to 'test/tsohm.c')
| -rw-r--r-- | test/tsohm.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/test/tsohm.c b/test/tsohm.c index 553a0af..e38cbbd 100644 --- a/test/tsohm.c +++ b/test/tsohm.c @@ -2769,6 +2769,166 @@ static void test_sohm_delete() } + +/*------------------------------------------------------------------------- + * Function: test_sohm_delete_revert_helper + * + * Purpose: Tests that shared object header message deletion returns + * the file to its previous state using the supplied FCPL. + * + * Creates shared messages and then deletes them. Ensures + * that the file has not grown in size. + * + * Programmer: James Laird + * Wednesday, January 3, 2007 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void test_sohm_delete_revert_helper(hid_t fcpl_id) +{ + hid_t file_id; + hid_t dspace_id; + hid_t dset_id; + hsize_t dims[1] = {1}; + h5_stat_size_t initial_filesize, deleted_filesize; + herr_t ret; + + /* Create a dataspace for later */ + dspace_id = H5Screate_simple(1, dims, dims); + CHECK_I(dspace_id, "H5Screate_simple"); + + /* Create a file using the FCPL supplied*/ + file_id = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT); + CHECK_I(file_id, "H5Fcreate"); + + /* Close the file and get its size */ + ret = H5Fclose(file_id); + CHECK_I(ret, "H5Fclose"); + initial_filesize = h5_get_file_size(FILENAME); + + + /* Re-create the file and create a dataset in it */ + file_id = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT); + CHECK_I(file_id, "H5Fcreate"); + + dset_id = H5Dcreate(file_id, "dset", H5T_NATIVE_SHORT, dspace_id, H5P_DEFAULT); + CHECK_I(dset_id, "H5Dcreate"); + + /* Close the dataset and delete it */ + ret = H5Dclose(dset_id); + CHECK_I(ret, "H5Dclose"); + ret = H5Ldelete(file_id, "dset", H5P_DEFAULT); + CHECK_I(ret, "H5Ldelete"); + + /* Close the file and get its size */ + ret = H5Fclose(file_id); + CHECK_I(ret, "H5Fclose"); + deleted_filesize = h5_get_file_size(FILENAME); + + VERIFY(deleted_filesize, initial_filesize, "h5_get_file_size"); + + + /* Repeat, creating two datasets in the file */ + file_id = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT); + CHECK_I(file_id, "H5Fcreate"); + + /* Create and close the first dataset */ + dset_id = H5Dcreate(file_id, "dset", H5T_NATIVE_SHORT, dspace_id, H5P_DEFAULT); + CHECK_I(dset_id, "H5Dcreate"); + ret = H5Dclose(dset_id); + CHECK_I(ret, "H5Dclose"); + + /* Create and close the second. These messages should be shared */ + dset_id = H5Dcreate(file_id, "dset2", H5T_NATIVE_SHORT, dspace_id, H5P_DEFAULT); + CHECK_I(dset_id, "H5Dcreate"); + ret = H5Dclose(dset_id); + CHECK_I(ret, "H5Dclose"); + + /* Delete both datasets */ + ret = H5Ldelete(file_id, "dset", H5P_DEFAULT); + CHECK_I(ret, "H5Ldelete"); + ret = H5Ldelete(file_id, "dset2", H5P_DEFAULT); + CHECK_I(ret, "H5Ldelete"); + + /* Close the file and get its size */ + ret = H5Fclose(file_id); + CHECK_I(ret, "H5Fclose"); + deleted_filesize = h5_get_file_size(FILENAME); + + VERIFY(deleted_filesize, initial_filesize, "h5_get_file_size"); + + + /* Cleanup */ + ret = H5Sclose(dspace_id); + CHECK_I(ret, "H5Sclose"); +} + + +/*------------------------------------------------------------------------- + * Function: test_sohm_delete_revert + * + * Purpose: Calls test_sohm_delete_revert_helper with different FCPLs. + * + * Programmer: James Laird + * Wednesday, January 3, 2007 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void test_sohm_delete_revert() +{ + hid_t fcpl_id; + herr_t ret; + + /* Create an fcpl with messages in two indexes */ + fcpl_id = H5Pcreate(H5P_FILE_CREATE); + CHECK_I(fcpl_id, "H5Pcreate"); + ret = H5Pset_shared_mesg_nindexes(fcpl_id, 2); + CHECK_I(ret, "H5Pset_shared_mesg_nindexes"); + ret = H5Pset_shared_mesg_index(fcpl_id, 1, H5O_MESG_DTYPE_FLAG, 10); + CHECK_I(ret, "H5Pset_shared_mesg_index"); + ret = H5Pset_shared_mesg_index(fcpl_id, 2, H5O_MESG_SDSPACE_FLAG, 10); + CHECK_I(ret, "H5Pset_shared_mesg_index"); + + /* Call the helper function to test this FCPL. */ + test_sohm_delete_revert_helper(fcpl_id); + + /* Try using B-trees */ + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 0, 0); + CHECK_I(ret, "H5Pset_shared_mesg_phase_change"); + test_sohm_delete_revert_helper(fcpl_id); + + + /* Try sharing all messages */ + ret = H5Pset_shared_mesg_nindexes(fcpl_id, 1); + CHECK_I(ret, "H5Pset_shared_mesg_nindexes"); + ret = H5Pset_shared_mesg_index(fcpl_id, 1, H5O_MESG_ALL_FLAG, 10); + CHECK_I(ret, "H5Pset_shared_mesg_index"); + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 10, 5); + + test_sohm_delete_revert_helper(fcpl_id); + + /* Try using B-trees */ + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 0, 0); + CHECK_I(ret, "H5Pset_shared_mesg_phase_change"); + test_sohm_delete_revert_helper(fcpl_id); + + /* There should be at least two messages in the test (datatype and + * dataspace). Use an index that will transition from a list to + * a B-tree and back. + */ + ret = H5Pset_shared_mesg_phase_change(fcpl_id, 1, 2); + CHECK_I(ret, "H5Pset_shared_mesg_phase_change"); + test_sohm_delete_revert_helper(fcpl_id); + + ret = H5Pclose(fcpl_id); + CHECK_I(ret, "H5Pclose"); +} + + /*------------------------------------------------------------------------- * Function: test_sohm_extlink_helper * @@ -2891,6 +3051,8 @@ test_sohm(void) * SOHMs, closing and reopening file after * each write. */ test_sohm_delete(); /* Test deleting shared messages */ + 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 */ } /* test_sohm() */ |