/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /*********************************************************** * * Test program: th5o * * Test public H5O functions for accessing * *************************************************************/ #include "testhdf5.h" /*#include "H5private.h" #include "H5Bprivate.h" #include "H5Sprivate.h" #include "H5Pprivate.h" */ #define TEST_FILENAME "th5o_file" #define RANK 2 #define DIM0 5 #define DIM1 10 /**************************************************************** ** ** test_h5o_open(): Test H5Oopen function. ** ****************************************************************/ static void test_h5o_open(void) { hid_t fid; /* HDF5 File ID */ hid_t grp, dset, dtype, dspace; /* Object identifiers */ hsize_t dims[RANK]; H5I_type_t id_type; /* Type of IDs returned from H5Oopen */ hsize_t num_objs = 0; /* Number of objects in the group */ H5T_class_t type_class; /* Class of the datatype */ herr_t ret; /* Value returned from API calls */ /* Create a new HDF5 file */ fid = H5Fcreate(TEST_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fcreate"); /* Create a group, dataset, and committed datatype within the file */ /* Create the group */ grp = H5Gcreate(fid, "group", (size_t)0); CHECK(grp, FAIL, "H5Gcreate"); ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); /* Commit the type inside the group */ dtype = H5Tcopy(H5T_NATIVE_INT); CHECK(dtype, FAIL, "H5Tcopy"); ret = H5Tcommit(fid, "group/datatype", dtype); CHECK(ret, FAIL, "H5Tcommit"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); /* Create the data space for the dataset. */ dims[0] = DIM0; dims[1] = DIM1; dspace = H5Screate_simple(RANK, dims, NULL); CHECK(dspace, FAIL, "H5Screate_simple"); /* Create the dataset. */ dset = H5Dcreate(fid, "dataset", H5T_NATIVE_INT, dspace, H5P_DEFAULT); CHECK(dset, FAIL, "H5Dcreate"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Sclose(dspace); CHECK(ret, FAIL, "H5Sclose"); /* Now make sure that H5Oopen can open all three types of objects */ grp = H5Oopen(fid, "group", H5P_DEFAULT); CHECK(grp, FAIL, "H5Oopen"); dtype = H5Oopen(fid, "group/datatype", H5P_DEFAULT); CHECK(dtype, FAIL, "H5Oopen"); /* Check that we can use the group as a valid location */ dset = H5Oopen(grp, "/dataset", H5P_DEFAULT); CHECK(dset, FAIL, "H5Oopen"); /* Make sure that each is the right kind of ID */ id_type = H5Iget_type(grp); VERIFY(id_type, H5I_GROUP, "H5Iget_type for group ID"); id_type = H5Iget_type(dtype); VERIFY(id_type, H5I_DATATYPE, "H5Iget_type for datatype ID"); id_type = H5Iget_type(dset); VERIFY(id_type, H5I_DATASET, "H5Iget_type for dataset ID"); /* Do something more complex with each of the IDs to make sure they "work" */ ret = H5Gget_num_objs(grp, &num_objs); CHECK(ret, FAIL, "H5Gget_num_objs"); VERIFY(num_objs, 1, "H5Gget_num_objs"); /* There should be one object, the datatype */ type_class = H5Tget_class(dtype); VERIFY(type_class, H5T_INTEGER, "H5Tget_class"); dspace = H5Dget_space(dset); CHECK(dspace, FAIL, "H5Dget_space"); /* Close the IDs */ ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); /* Trying to open objects with bogus names should fail gracefully */ H5E_BEGIN_TRY { grp = H5Oopen(fid, "bogus_group", H5P_DEFAULT); VERIFY(grp, FAIL, "H5Oopen"); dtype = H5Oopen(fid, "group/bogus_datatype", H5P_DEFAULT); VERIFY(dtype, FAIL, "H5Oopen"); dset = H5Oopen(fid, "/bogus_dataset", H5P_DEFAULT); VERIFY(dset, FAIL, "H5Oopen"); } H5E_END_TRY /* Close the file */ ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Trying to open an object with a bogus file ID should fail */ H5E_BEGIN_TRY { dset = H5Oopen(fid, "dataset", H5P_DEFAULT); VERIFY(dset, FAIL, "H5Oopen"); } H5E_END_TRY } /* test_h5o_open() */ /**************************************************************** ** ** test_h5o_close(): Test H5Oclose function. ** ****************************************************************/ static void test_h5o_close(void) { hid_t fid; /* HDF5 File ID */ hid_t grp, dset, dtype, dspace; /* Object identifiers */ hsize_t dims[RANK]; herr_t ret; /* Value returned from API calls */ /* Create a new HDF5 file */ fid = H5Fcreate(TEST_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fcreate"); /* Create a group, dataset, and committed datatype within the file */ /* Create the group and close it with H5Oclose */ grp = H5Gcreate(fid, "group", (size_t)0); CHECK(grp, FAIL, "H5Gcreate"); VERIFY(H5Iget_type(grp), H5I_GROUP, "H5Iget_type"); ret = H5Oclose(grp); CHECK(ret, FAIL, "H5Oclose"); /* Commit the type inside the group */ dtype = H5Tcopy(H5T_NATIVE_INT); CHECK(dtype, FAIL, "H5Tcopy"); ret = H5Tcommit(fid, "group/datatype", dtype); CHECK(ret, FAIL, "H5Tcommit"); ret = H5Oclose(dtype); CHECK(ret, FAIL, "H5Oclose"); /* Create the data space for the dataset. */ dims[0] = DIM0; dims[1] = DIM1; dspace = H5Screate_simple(RANK, dims, NULL); CHECK(dspace, FAIL, "H5Screate_simple"); /* Create the dataset. */ dset = H5Dcreate(fid, "dataset", H5T_NATIVE_INT, dspace, H5P_DEFAULT); CHECK(dset, FAIL, "H5Dcreate"); ret = H5Oclose(dset); CHECK(ret, FAIL, "H5Oclose"); /* Attempting to close the data space with H5Oclose should fail */ H5E_BEGIN_TRY { ret = H5Oclose(dspace); VERIFY(ret, FAIL, "H5Oclose"); } H5E_END_TRY /* Close the dataspace for real */ ret = H5Sclose(dspace); CHECK(ret, FAIL, "H5Sclose"); /* Make sure that H5Oclose can close objects opened with H5Oopen */ grp = H5Oopen(fid, "group", H5P_DEFAULT); CHECK(grp, FAIL, "H5Oopen"); dtype = H5Oopen(fid, "group/datatype", H5P_DEFAULT); CHECK(dtype, FAIL, "H5Oopen"); dset = H5Oopen(fid, "dataset", H5P_DEFAULT); CHECK(dset, FAIL, "H5Oopen"); ret = H5Oclose(grp); CHECK(ret, FAIL, "H5Oclose"); ret = H5Oclose(dtype); CHECK(ret, FAIL, "H5Oclose"); ret = H5Oclose(dset); CHECK(ret, FAIL, "H5Oclose"); /* Make sure H5Oclose can close objects opened with H5*open */ grp = H5Gopen(fid, "group"); CHECK(grp, FAIL, "H5Gopen"); dtype = H5Topen(fid, "group/datatype"); CHECK(dtype, FAIL, "H5Topen"); dset = H5Dopen(fid, "dataset"); CHECK(dset, FAIL, "H5Dopen"); ret = H5Oclose(grp); CHECK(ret, FAIL, "H5Oclose"); ret = H5Oclose(dtype); CHECK(ret, FAIL, "H5Oclose"); ret = H5Oclose(dset); CHECK(ret, FAIL, "H5Oclose"); /* Close the file */ ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); } /**************************************************************** ** ** test_h5o_open_by_addr(): Test H5Oopen_by_addr function. ** ****************************************************************/ static void test_h5o_open_by_addr(void) { hid_t fid; /* HDF5 File ID */ hid_t grp, dset, dtype, dspace; /* Object identifiers */ H5L_info_t li; /* Buffer for H5Lget_info */ haddr_t grp_addr; /* Addresses for objects */ haddr_t dset_addr; haddr_t dtype_addr; hsize_t dims[RANK]; H5I_type_t id_type; /* Type of IDs returned from H5Oopen */ hsize_t num_objs = 0; /* Number of objects in the group */ H5T_class_t type_class; /* Class of the datatype */ herr_t ret; /* Value returned from API calls */ /* Create a new HDF5 file */ fid = H5Fcreate(TEST_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fcreate"); /* Create a group, dataset, and committed datatype within the file */ /* Create the group */ grp = H5Gcreate(fid, "group", (size_t)0); CHECK(grp, FAIL, "H5Gcreate"); ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); /* Commit the type inside the group */ dtype = H5Tcopy(H5T_NATIVE_INT); CHECK(dtype, FAIL, "H5Tcopy"); ret = H5Tcommit(fid, "group/datatype", dtype); CHECK(ret, FAIL, "H5Tcommit"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); /* Create the data space for the dataset. */ dims[0] = DIM0; dims[1] = DIM1; dspace = H5Screate_simple(RANK, dims, NULL); CHECK(dspace, FAIL, "H5Screate_simple"); /* Create the dataset. */ dset = H5Dcreate(fid, "dataset", H5T_NATIVE_INT, dspace, H5P_DEFAULT); CHECK(dset, FAIL, "H5Dcreate"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Sclose(dspace); CHECK(ret, FAIL, "H5Sclose"); /* Get address for each object */ ret = H5Lget_info(fid, "group", &li, H5P_DEFAULT); CHECK(ret, FAIL, "H5Lget_info"); grp_addr = li.u.address; ret = H5Lget_info(fid, "group/datatype", &li, H5P_DEFAULT); CHECK(ret, FAIL, "H5Lget_info"); dtype_addr = li.u.address; ret = H5Lget_info(fid, "dataset", &li, H5P_DEFAULT); CHECK(ret, FAIL, "H5Lget_info"); dset_addr = li.u.address; /* Now make sure that H5Oopen_by_addr can open all three types of objects */ grp = H5Oopen_by_addr(fid, grp_addr); CHECK(grp, FAIL, "H5Oopen_by_addr"); dtype = H5Oopen_by_addr(fid, dtype_addr); CHECK(dtype, FAIL, "H5Oopen_by_addr"); /* Check that we can use the group ID as a valid location */ dset = H5Oopen_by_addr(grp, dset_addr); CHECK(dset, FAIL, "H5Oopen_by_addr"); /* Make sure that each is the right kind of ID */ id_type = H5Iget_type(grp); VERIFY(id_type, H5I_GROUP, "H5Iget_type for group ID"); id_type = H5Iget_type(dtype); VERIFY(id_type, H5I_DATATYPE, "H5Iget_type for datatype ID"); id_type = H5Iget_type(dset); VERIFY(id_type, H5I_DATASET, "H5Iget_type for dataset ID"); /* Do something more complex with each of the IDs to make sure they "work" */ ret = H5Gget_num_objs(grp, &num_objs); CHECK(ret, FAIL, "H5Gget_num_objs"); VERIFY(num_objs, 1, "H5Gget_num_objs"); /* There should be one object, the datatype */ type_class = H5Tget_class(dtype); VERIFY(type_class, H5T_INTEGER, "H5Tget_class"); dspace = H5Dget_space(dset); CHECK(dspace, FAIL, "H5Dget_space"); /* Close the IDs */ ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); /* Try giving some bogus values to H5O_open_by_addr. */ /* Try to open an object with a bad address */ grp_addr += 20; H5E_BEGIN_TRY{ grp = H5Oopen_by_addr(fid, grp_addr); }H5E_END_TRY VERIFY(grp, FAIL, "H5Oopen_by_addr"); /* For instance, an objectno smaller than the end of the file's superblock should * trigger an error */ grp_addr = 10; H5E_BEGIN_TRY{ grp = H5Oopen_by_addr(fid, grp_addr); }H5E_END_TRY VERIFY(grp, FAIL, "H5Oopen_by_addr"); /* Likewise, an objectno larger than the size of the file should fail */ grp_addr = 0; grp_addr = 1000000000; H5E_BEGIN_TRY{ grp = H5Oopen_by_addr(fid, grp_addr); }H5E_END_TRY VERIFY(grp, FAIL, "H5Oopen_by_addr"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Also, trying to open an object without a valid location should fail */ H5E_BEGIN_TRY{ dtype = H5Oopen_by_addr(fid, dtype_addr); }H5E_END_TRY VERIFY(dtype, FAIL, "H5Oopen_by_addr"); } /* test_h5o_open_by_addr() */ /**************************************************************** ** ** test_h5o_refcount(): Test H5O refcounting functions. ** ****************************************************************/ static void test_h5o_refcount(void) { hid_t fid; /* HDF5 File ID */ hid_t grp, dset, dtype, dspace; /* Object identifiers */ H5G_stat_t sb; /* Statbuffer for H5Gget_objinfo */ hsize_t dims[RANK]; herr_t ret; /* Value returned from API calls */ /* Create a new HDF5 file */ fid = H5Fcreate(TEST_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fcreate"); /* Create a group, dataset, and committed datatype within the file */ /* Create the group */ grp = H5Gcreate(fid, "group", (size_t)0); CHECK(grp, FAIL, "H5Gcreate"); /* Commit the type inside the group */ dtype = H5Tcopy(H5T_NATIVE_INT); CHECK(dtype, FAIL, "H5Tcopy"); ret = H5Tcommit(fid, "datatype", dtype); CHECK(ret, FAIL, "H5Tcommit"); /* Create the data space for the dataset. */ dims[0] = DIM0; dims[1] = DIM1; dspace = H5Screate_simple(RANK, dims, NULL); CHECK(dspace, FAIL, "H5Screate_simple"); /* Create the dataset. */ dset = H5Dcreate(fid, "dataset", H5T_NATIVE_INT, dspace, H5P_DEFAULT); CHECK(dset, FAIL, "H5Dcreate"); ret = H5Sclose(dspace); CHECK(ret, FAIL, "H5Sclose"); /* Get ref counts for each object. They should all be 1, since each object has a hard link. */ ret = H5Gget_objinfo(fid, "group", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "datatype", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "dataset", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); /* Increment each object's reference count. */ ret = H5Oincr_refcount(grp); CHECK(ret, FAIL, "H5Oincr_refcount"); ret = H5Oincr_refcount(dtype); CHECK(ret, FAIL, "H5Oincr_refcount"); ret = H5Oincr_refcount(dset); CHECK(ret, FAIL, "H5Oincr_refcount"); /* Get ref counts for each object. They should all be 2 now. */ ret = H5Gget_objinfo(fid, "group", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 2, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "datatype", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 2, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "dataset", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 2, "reference count in H5Gget_objinfo"); /* Decrement the reference counts and check that they decrease back to 1. */ ret = H5Odecr_refcount(grp); CHECK(ret, FAIL, "H5Odecr_refcount"); ret = H5Odecr_refcount(dtype); CHECK(ret, FAIL, "H5Odecr_refcount"); ret = H5Odecr_refcount(dset); CHECK(ret, FAIL, "H5Odecr_refcount"); ret = H5Gget_objinfo(fid, "group", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "datatype", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "dataset", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); /* Increment the reference counts and then close the file to make sure the increment is permanant */ ret = H5Oincr_refcount(grp); CHECK(ret, FAIL, "H5Oincr_refcount"); ret = H5Oincr_refcount(dtype); CHECK(ret, FAIL, "H5Oincr_refcount"); ret = H5Oincr_refcount(dset); CHECK(ret, FAIL, "H5Oincr_refcount"); ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file and check that the reference counts were really incremented */ fid = H5Fopen(TEST_FILENAME, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fopen"); grp = H5Gopen(fid, "group"); CHECK(grp, FAIL, "H5Gopen"); dtype = H5Topen(fid, "datatype"); CHECK(dtype, FAIL, "H5Gopen"); dset = H5Dopen(fid, "dataset"); CHECK(dset, FAIL, "H5Gopen"); ret = H5Gget_objinfo(fid, "group", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 2, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "datatype", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 2, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "dataset", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 2, "reference count in H5Gget_objinfo"); /* Decrement the reference counts and close the file */ ret = H5Odecr_refcount(grp); CHECK(ret, FAIL, "H5Odecr_refcount"); ret = H5Odecr_refcount(dtype); CHECK(ret, FAIL, "H5Odecr_refcount"); ret = H5Odecr_refcount(dset); CHECK(ret, FAIL, "H5Odecr_refcount"); ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file and check that the reference counts were really decremented */ fid = H5Fopen(TEST_FILENAME, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fopen"); grp = H5Gopen(fid, "group"); CHECK(grp, FAIL, "H5Gopen"); dtype = H5Topen(fid, "datatype"); CHECK(dtype, FAIL, "H5Gopen"); dset = H5Dopen(fid, "dataset"); CHECK(dset, FAIL, "H5Gopen"); ret = H5Gget_objinfo(fid, "group", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "datatype", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); ret = H5Gget_objinfo(fid, "dataset", FALSE, &sb); CHECK(ret, FAIL, "H5Gget_objinfo"); VERIFY(sb.nlink, 1, "reference count in H5Gget_objinfo"); /* Close the IDs */ ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); /* Make sure that bogus IDs return errors properly */ H5E_BEGIN_TRY { ret = H5Oincr_refcount(grp); VERIFY(ret, FAIL, "H5Oincr_refcount"); ret = H5Oincr_refcount(dtype); VERIFY(ret, FAIL, "H5Oincr_refcount"); ret = H5Oincr_refcount(dset); VERIFY(ret, FAIL, "H5Oincr_refcount"); ret = H5Odecr_refcount(grp); VERIFY(ret, FAIL, "H5Odecr_refcount"); ret = H5Odecr_refcount(dtype); VERIFY(ret, FAIL, "H5Odecr_refcount"); ret = H5Odecr_refcount(dset); VERIFY(ret, FAIL, "H5Odecr_refcount"); } H5E_END_TRY /* Close the file */ ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); } /* test_h5o_refcount() */ /**************************************************************** ** ** test_h5o_plist(): Test object creation properties ** ****************************************************************/ static void test_h5o_plist(void) { hid_t fid; /* HDF5 File ID */ hid_t grp, dset, dtype, dspace; /* Object identifiers */ hid_t fapl; /* File access property list */ hid_t gcpl, dcpl, tcpl; /* Object creation properties */ unsigned def_max_compact, def_min_dense; /* Default phase change parameters */ unsigned max_compact, min_dense; /* Actual phase change parameters */ herr_t ret; /* Value returned from API calls */ /* Make a FAPL that uses the "use the latest version of the format" flag */ fapl = H5Pcreate(H5P_FILE_ACCESS); CHECK(fapl, FAIL, "H5Pcreate"); /* Set the "use the latest version of the format" flag for creating objects in the file */ ret = H5Pset_latest_format(fapl, TRUE); CHECK(ret, FAIL, "H5Pset_latest_format"); /* Create a new HDF5 file */ fid = H5Fcreate(TEST_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); CHECK(fid, FAIL, "H5Fcreate"); /* Create group, dataset & named datatype creation property lists */ gcpl = H5Pcreate(H5P_GROUP_CREATE); CHECK(gcpl, FAIL, "H5Pcreate"); dcpl = H5Pcreate(H5P_DATASET_CREATE); CHECK(dcpl, FAIL, "H5Pcreate"); tcpl = H5Pcreate(H5P_DATATYPE_CREATE); CHECK(tcpl, FAIL, "H5Pcreate"); /* Retrieve default attribute phase change values */ ret = H5Pget_attr_phase_change(gcpl, &def_max_compact, &def_min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); /* Set non-default attribute phase change values on each creation property list */ ret = H5Pset_attr_phase_change(gcpl, def_max_compact + 1, def_min_dense - 1); CHECK(ret, FAIL, "H5Pset_attr_phase_change"); ret = H5Pset_attr_phase_change(dcpl, def_max_compact + 1, def_min_dense - 1); CHECK(ret, FAIL, "H5Pset_attr_phase_change"); ret = H5Pset_attr_phase_change(tcpl, def_max_compact + 1, def_min_dense - 1); CHECK(ret, FAIL, "H5Pset_attr_phase_change"); /* Retrieve attribute phase change values on each creation property list and verify */ ret = H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); VERIFY(max_compact, (def_max_compact + 1), "H5Pget_attr_phase_change"); VERIFY(min_dense, (def_min_dense - 1), "H5Pget_attr_phase_change"); ret = H5Pget_attr_phase_change(dcpl, &max_compact, &min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); VERIFY(max_compact, (def_max_compact + 1), "H5Pget_attr_phase_change"); VERIFY(min_dense, (def_min_dense - 1), "H5Pget_attr_phase_change"); ret = H5Pget_attr_phase_change(tcpl, &max_compact, &min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); VERIFY(max_compact, (def_max_compact + 1), "H5Pget_attr_phase_change"); VERIFY(min_dense, (def_min_dense - 1), "H5Pget_attr_phase_change"); /* Create a group, dataset, and committed datatype within the file, * using the respective type of creation property lists. */ /* Create the group */ grp = H5Gcreate_expand(fid, gcpl, H5P_DEFAULT); CHECK(grp, FAIL, "H5Gcreate_expand"); ret = H5Llink(fid, "group", grp, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Llink"); /* Commit the type inside the group */ dtype = H5Tcopy(H5T_NATIVE_INT); CHECK(dtype, FAIL, "H5Tcopy"); ret = H5Tcommit_expand(fid, dtype, tcpl, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit_expand"); ret = H5Llink(fid, "datatype", dtype, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Llink"); /* Create the dataspace for the dataset. */ dspace = H5Screate(H5S_SCALAR); CHECK(dspace, FAIL, "H5Screate"); /* Create the dataset. */ dset = H5Dcreate_expand(fid, H5T_NATIVE_INT, dspace, dcpl, H5P_DEFAULT); CHECK(dset, FAIL, "H5Dcreate_expand"); ret = H5Llink(fid, "dataset", dset, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Llink"); ret = H5Sclose(dspace); CHECK(ret, FAIL, "H5Sclose"); /* Close current objects */ ret = H5Pclose(gcpl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Pclose(dcpl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Pclose(tcpl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file and check that the object creation properties persist */ fid = H5Fopen(TEST_FILENAME, H5F_ACC_RDONLY, fapl); CHECK(fid, FAIL, "H5Fopen"); /* Re-open objects */ grp = H5Gopen(fid, "group"); CHECK(grp, FAIL, "H5Gopen"); dtype = H5Topen(fid, "datatype"); CHECK(dtype, FAIL, "H5Topen"); dset = H5Dopen(fid, "dataset"); CHECK(dset, FAIL, "H5Dopen"); /* Retrieve each object's creation property list */ gcpl = H5Gget_create_plist(grp); CHECK(gcpl, FAIL, "H5Gget_create_plist"); tcpl = H5Tget_create_plist(dtype); CHECK(dcpl, FAIL, "H5Tget_create_plist"); dcpl = H5Dget_create_plist(dset); CHECK(dcpl, FAIL, "H5Dget_create_plist"); /* Retrieve attribute phase change values on each creation property list and verify */ ret = H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); VERIFY(max_compact, (def_max_compact + 1), "H5Pget_attr_phase_change"); VERIFY(min_dense, (def_min_dense - 1), "H5Pget_attr_phase_change"); ret = H5Pget_attr_phase_change(dcpl, &max_compact, &min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); VERIFY(max_compact, (def_max_compact + 1), "H5Pget_attr_phase_change"); VERIFY(min_dense, (def_min_dense - 1), "H5Pget_attr_phase_change"); ret = H5Pget_attr_phase_change(tcpl, &max_compact, &min_dense); CHECK(ret, FAIL, "H5Pget_attr_phase_change"); VERIFY(max_compact, (def_max_compact + 1), "H5Pget_attr_phase_change"); VERIFY(min_dense, (def_min_dense - 1), "H5Pget_attr_phase_change"); /* Close current objects */ ret = H5Pclose(gcpl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Pclose(dcpl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Pclose(tcpl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Gclose(grp); CHECK(ret, FAIL, "H5Gclose"); ret = H5Tclose(dtype); CHECK(ret, FAIL, "H5Tclose"); ret = H5Dclose(dset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Close the FAPL */ ret = H5Pclose(fapl); CHECK(ret, FAIL, "H5Pclose"); } /* test_h5o_plist() */ /**************************************************************** ** ** test_h5o(): Main H5O (generic object) testing routine. ** ****************************************************************/ void test_h5o(void) { /* Output message about test being performed */ MESSAGE(5, ("Testing Objects\n")); test_h5o_open(); /* Test generic open function */ test_h5o_open_by_addr(); /* Test opening objects by address */ test_h5o_close(); /* Test generic close function */ test_h5o_refcount(); /* Test incrementing and decrementing reference count */ test_h5o_plist(); /* Test object creation properties */ } /* test_h5o() */ /*------------------------------------------------------------------------- * Function: cleanup_h5o * * Purpose: Cleanup temporary test files * * Return: none * * Programmer: James Laird * June 3, 2006 * *------------------------------------------------------------------------- */ void cleanup_h5o(void) { remove(TEST_FILENAME); }