diff options
Diffstat (limited to 'testpar/API/t_prop.c')
-rw-r--r-- | testpar/API/t_prop.c | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/testpar/API/t_prop.c b/testpar/API/t_prop.c new file mode 100644 index 0000000..3659501 --- /dev/null +++ b/testpar/API/t_prop.c @@ -0,0 +1,646 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * 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 COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://www.hdfgroup.org/licenses. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Parallel tests for encoding/decoding plists sent between processes + */ + +#include "hdf5.h" +#include "testphdf5.h" + +#if 0 +#include "H5ACprivate.h" +#include "H5Pprivate.h" +#endif + +static int +test_encode_decode(hid_t orig_pl, int mpi_rank, int recv_proc) +{ + MPI_Request req[2]; + MPI_Status status; + hid_t pl; /* Decoded property list */ + size_t buf_size = 0; + void *sbuf = NULL; + herr_t ret; /* Generic return value */ + + if (mpi_rank == 0) { + int send_size = 0; + + /* first call to encode returns only the size of the buffer needed */ + ret = H5Pencode2(orig_pl, NULL, &buf_size, H5P_DEFAULT); + VRFY((ret >= 0), "H5Pencode succeeded"); + + sbuf = (uint8_t *)HDmalloc(buf_size); + + ret = H5Pencode2(orig_pl, sbuf, &buf_size, H5P_DEFAULT); + VRFY((ret >= 0), "H5Pencode succeeded"); + + /* this is a temp fix to send this size_t */ + send_size = (int)buf_size; + + MPI_Isend(&send_size, 1, MPI_INT, recv_proc, 123, MPI_COMM_WORLD, &req[0]); + MPI_Isend(sbuf, send_size, MPI_BYTE, recv_proc, 124, MPI_COMM_WORLD, &req[1]); + } /* end if */ + + if (mpi_rank == recv_proc) { + int recv_size; + void *rbuf; + + MPI_Recv(&recv_size, 1, MPI_INT, 0, 123, MPI_COMM_WORLD, &status); + VRFY((recv_size >= 0), "MPI_Recv succeeded"); + buf_size = (size_t)recv_size; + rbuf = (uint8_t *)HDmalloc(buf_size); + MPI_Recv(rbuf, recv_size, MPI_BYTE, 0, 124, MPI_COMM_WORLD, &status); + + pl = H5Pdecode(rbuf); + VRFY((pl >= 0), "H5Pdecode succeeded"); + + VRFY(H5Pequal(orig_pl, pl), "Property List Equal Succeeded"); + + ret = H5Pclose(pl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + if (NULL != rbuf) + HDfree(rbuf); + } /* end if */ + + if (0 == mpi_rank) { + /* gcc 11 complains about passing MPI_STATUSES_IGNORE as an MPI_Status + * array. See the discussion here: + * + * https://github.com/pmodels/mpich/issues/5687 + */ + /* H5_GCC_DIAG_OFF("stringop-overflow") */ + MPI_Waitall(2, req, MPI_STATUSES_IGNORE); + /* H5_GCC_DIAG_ON("stringop-overflow") */ + } + + if (NULL != sbuf) + HDfree(sbuf); + + MPI_Barrier(MPI_COMM_WORLD); + return 0; +} + +void +test_plist_ed(void) +{ + hid_t dcpl; /* dataset create prop. list */ + hid_t dapl; /* dataset access prop. list */ + hid_t dxpl; /* dataset transfer prop. list */ + hid_t gcpl; /* group create prop. list */ + hid_t lcpl; /* link create prop. list */ + hid_t lapl; /* link access prop. list */ + hid_t ocpypl; /* object copy prop. list */ + hid_t ocpl; /* object create prop. list */ + hid_t fapl; /* file access prop. list */ + hid_t fcpl; /* file create prop. list */ + hid_t strcpl; /* string create prop. list */ + hid_t acpl; /* attribute create prop. list */ + + int mpi_size, mpi_rank, recv_proc; + + hsize_t chunk_size = 16384; /* chunk size */ + double fill = 2.7; /* Fill value */ + size_t nslots = 521 * 2; + size_t nbytes = 1048576 * 10; + double w0 = 0.5; + unsigned max_compact; + unsigned min_dense; + hsize_t max_size[1]; /*data space maximum size */ + const char *c_to_f = "x+32"; + H5AC_cache_config_t my_cache_config = {H5AC__CURR_CACHE_CONFIG_VERSION, + TRUE, + FALSE, + FALSE, + "temp", + TRUE, + FALSE, + (2 * 2048 * 1024), + 0.3, + (64 * 1024 * 1024), + (4 * 1024 * 1024), + 60000, + H5C_incr__threshold, + 0.8, + 3.0, + TRUE, + (8 * 1024 * 1024), + H5C_flash_incr__add_space, + 2.0, + 0.25, + H5C_decr__age_out_with_threshold, + 0.997, + 0.8, + TRUE, + (3 * 1024 * 1024), + 3, + FALSE, + 0.2, + (256 * 2048), + 1 /* H5AC__DEFAULT_METADATA_WRITE_STRATEGY */}; + + herr_t ret; /* Generic return value */ + + if (VERBOSE_MED) + HDprintf("Encode/Decode DCPLs\n"); + + /* set up MPI parameters */ + MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); + MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); + + if (mpi_size == 1) + recv_proc = 0; + else + recv_proc = 1; + + dcpl = H5Pcreate(H5P_DATASET_CREATE); + VRFY((dcpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_chunk(dcpl, 1, &chunk_size); + VRFY((ret >= 0), "H5Pset_chunk succeeded"); + + ret = H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_LATE); + VRFY((ret >= 0), "H5Pset_alloc_time succeeded"); + + ret = H5Pset_fill_value(dcpl, H5T_NATIVE_DOUBLE, &fill); + VRFY((ret >= 0), "set fill-value succeeded"); + + max_size[0] = 100; + ret = H5Pset_external(dcpl, "ext1.data", (off_t)0, (hsize_t)(max_size[0] * sizeof(int) / 4)); + VRFY((ret >= 0), "set external succeeded"); + ret = H5Pset_external(dcpl, "ext2.data", (off_t)0, (hsize_t)(max_size[0] * sizeof(int) / 4)); + VRFY((ret >= 0), "set external succeeded"); + ret = H5Pset_external(dcpl, "ext3.data", (off_t)0, (hsize_t)(max_size[0] * sizeof(int) / 4)); + VRFY((ret >= 0), "set external succeeded"); + ret = H5Pset_external(dcpl, "ext4.data", (off_t)0, (hsize_t)(max_size[0] * sizeof(int) / 4)); + VRFY((ret >= 0), "set external succeeded"); + + ret = test_encode_decode(dcpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(dcpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE DAPLS *****/ + dapl = H5Pcreate(H5P_DATASET_ACCESS); + VRFY((dapl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_chunk_cache(dapl, nslots, nbytes, w0); + VRFY((ret >= 0), "H5Pset_chunk_cache succeeded"); + + ret = test_encode_decode(dapl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(dapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE OCPLS *****/ + ocpl = H5Pcreate(H5P_OBJECT_CREATE); + VRFY((ocpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_attr_creation_order(ocpl, (H5P_CRT_ORDER_TRACKED | H5P_CRT_ORDER_INDEXED)); + VRFY((ret >= 0), "H5Pset_attr_creation_order succeeded"); + + ret = H5Pset_attr_phase_change(ocpl, 110, 105); + VRFY((ret >= 0), "H5Pset_attr_phase_change succeeded"); + + ret = H5Pset_filter(ocpl, H5Z_FILTER_FLETCHER32, 0, (size_t)0, NULL); + VRFY((ret >= 0), "H5Pset_filter succeeded"); + + ret = test_encode_decode(ocpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(ocpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE DXPLS *****/ + dxpl = H5Pcreate(H5P_DATASET_XFER); + VRFY((dxpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_btree_ratios(dxpl, 0.2, 0.6, 0.2); + VRFY((ret >= 0), "H5Pset_btree_ratios succeeded"); + + ret = H5Pset_hyper_vector_size(dxpl, 5); + VRFY((ret >= 0), "H5Pset_hyper_vector_size succeeded"); + + ret = H5Pset_dxpl_mpio(dxpl, H5FD_MPIO_COLLECTIVE); + VRFY((ret >= 0), "H5Pset_dxpl_mpio succeeded"); + + ret = H5Pset_dxpl_mpio_collective_opt(dxpl, H5FD_MPIO_INDIVIDUAL_IO); + VRFY((ret >= 0), "H5Pset_dxpl_mpio_collective_opt succeeded"); + + ret = H5Pset_dxpl_mpio_chunk_opt(dxpl, H5FD_MPIO_CHUNK_MULTI_IO); + VRFY((ret >= 0), "H5Pset_dxpl_mpio_chunk_opt succeeded"); + + ret = H5Pset_dxpl_mpio_chunk_opt_ratio(dxpl, 30); + VRFY((ret >= 0), "H5Pset_dxpl_mpio_chunk_opt_ratio succeeded"); + + ret = H5Pset_dxpl_mpio_chunk_opt_num(dxpl, 40); + VRFY((ret >= 0), "H5Pset_dxpl_mpio_chunk_opt_num succeeded"); + + ret = H5Pset_edc_check(dxpl, H5Z_DISABLE_EDC); + VRFY((ret >= 0), "H5Pset_edc_check succeeded"); + + ret = H5Pset_data_transform(dxpl, c_to_f); + VRFY((ret >= 0), "H5Pset_data_transform succeeded"); + + ret = test_encode_decode(dxpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(dxpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE GCPLS *****/ + gcpl = H5Pcreate(H5P_GROUP_CREATE); + VRFY((gcpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_local_heap_size_hint(gcpl, 256); + VRFY((ret >= 0), "H5Pset_local_heap_size_hint succeeded"); + + ret = H5Pset_link_phase_change(gcpl, 2, 2); + VRFY((ret >= 0), "H5Pset_link_phase_change succeeded"); + + /* Query the group creation properties */ + ret = H5Pget_link_phase_change(gcpl, &max_compact, &min_dense); + VRFY((ret >= 0), "H5Pget_est_link_info succeeded"); + + ret = H5Pset_est_link_info(gcpl, 3, 9); + VRFY((ret >= 0), "H5Pset_est_link_info succeeded"); + + ret = H5Pset_link_creation_order(gcpl, (H5P_CRT_ORDER_TRACKED | H5P_CRT_ORDER_INDEXED)); + VRFY((ret >= 0), "H5Pset_link_creation_order succeeded"); + + ret = test_encode_decode(gcpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(gcpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE LCPLS *****/ + lcpl = H5Pcreate(H5P_LINK_CREATE); + VRFY((lcpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_create_intermediate_group(lcpl, TRUE); + VRFY((ret >= 0), "H5Pset_create_intermediate_group succeeded"); + + ret = test_encode_decode(lcpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(lcpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE LAPLS *****/ + lapl = H5Pcreate(H5P_LINK_ACCESS); + VRFY((lapl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_nlinks(lapl, (size_t)134); + VRFY((ret >= 0), "H5Pset_nlinks succeeded"); + + ret = H5Pset_elink_acc_flags(lapl, H5F_ACC_RDONLY); + VRFY((ret >= 0), "H5Pset_elink_acc_flags succeeded"); + + ret = H5Pset_elink_prefix(lapl, "/tmpasodiasod"); + VRFY((ret >= 0), "H5Pset_nlinks succeeded"); + + /* Create FAPL for the elink FAPL */ + fapl = H5Pcreate(H5P_FILE_ACCESS); + VRFY((fapl >= 0), "H5Pcreate succeeded"); + ret = H5Pset_alignment(fapl, 2, 1024); + VRFY((ret >= 0), "H5Pset_alignment succeeded"); + + ret = H5Pset_elink_fapl(lapl, fapl); + VRFY((ret >= 0), "H5Pset_elink_fapl succeeded"); + + /* Close the elink's FAPL */ + ret = H5Pclose(fapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + ret = test_encode_decode(lapl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(lapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE OCPYPLS *****/ + ocpypl = H5Pcreate(H5P_OBJECT_COPY); + VRFY((ocpypl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_copy_object(ocpypl, H5O_COPY_EXPAND_EXT_LINK_FLAG); + VRFY((ret >= 0), "H5Pset_copy_object succeeded"); + + ret = H5Padd_merge_committed_dtype_path(ocpypl, "foo"); + VRFY((ret >= 0), "H5Padd_merge_committed_dtype_path succeeded"); + + ret = H5Padd_merge_committed_dtype_path(ocpypl, "bar"); + VRFY((ret >= 0), "H5Padd_merge_committed_dtype_path succeeded"); + + ret = test_encode_decode(ocpypl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(ocpypl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE FAPLS *****/ + fapl = H5Pcreate(H5P_FILE_ACCESS); + VRFY((fapl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_family_offset(fapl, 1024); + VRFY((ret >= 0), "H5Pset_family_offset succeeded"); + + ret = H5Pset_meta_block_size(fapl, 2098452); + VRFY((ret >= 0), "H5Pset_meta_block_size succeeded"); + + ret = H5Pset_sieve_buf_size(fapl, 1048576); + VRFY((ret >= 0), "H5Pset_sieve_buf_size succeeded"); + + ret = H5Pset_alignment(fapl, 2, 1024); + VRFY((ret >= 0), "H5Pset_alignment succeeded"); + + ret = H5Pset_cache(fapl, 1024, 128, 10485760, 0.3); + VRFY((ret >= 0), "H5Pset_cache succeeded"); + + ret = H5Pset_elink_file_cache_size(fapl, 10485760); + VRFY((ret >= 0), "H5Pset_elink_file_cache_size succeeded"); + + ret = H5Pset_gc_references(fapl, 1); + VRFY((ret >= 0), "H5Pset_gc_references succeeded"); + + ret = H5Pset_small_data_block_size(fapl, 2048); + VRFY((ret >= 0), "H5Pset_small_data_block_size succeeded"); + + ret = H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST); + VRFY((ret >= 0), "H5Pset_libver_bounds succeeded"); + + ret = H5Pset_fclose_degree(fapl, H5F_CLOSE_WEAK); + VRFY((ret >= 0), "H5Pset_fclose_degree succeeded"); + + ret = H5Pset_multi_type(fapl, H5FD_MEM_GHEAP); + VRFY((ret >= 0), "H5Pset_multi_type succeeded"); + + ret = H5Pset_mdc_config(fapl, &my_cache_config); + VRFY((ret >= 0), "H5Pset_mdc_config succeeded"); + + ret = test_encode_decode(fapl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(fapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE FCPLS *****/ + fcpl = H5Pcreate(H5P_FILE_CREATE); + VRFY((fcpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_userblock(fcpl, 1024); + VRFY((ret >= 0), "H5Pset_userblock succeeded"); + + ret = H5Pset_istore_k(fcpl, 3); + VRFY((ret >= 0), "H5Pset_istore_k succeeded"); + + ret = H5Pset_sym_k(fcpl, 4, 5); + VRFY((ret >= 0), "H5Pset_sym_k succeeded"); + + ret = H5Pset_shared_mesg_nindexes(fcpl, 8); + VRFY((ret >= 0), "H5Pset_shared_mesg_nindexes succeeded"); + + ret = H5Pset_shared_mesg_index(fcpl, 1, H5O_SHMESG_SDSPACE_FLAG, 32); + VRFY((ret >= 0), "H5Pset_shared_mesg_index succeeded"); + + ret = H5Pset_shared_mesg_phase_change(fcpl, 60, 20); + VRFY((ret >= 0), "H5Pset_shared_mesg_phase_change succeeded"); + + ret = H5Pset_sizes(fcpl, 8, 4); + VRFY((ret >= 0), "H5Pset_sizes succeeded"); + + ret = test_encode_decode(fcpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(fcpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE STRCPLS *****/ + strcpl = H5Pcreate(H5P_STRING_CREATE); + VRFY((strcpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_char_encoding(strcpl, H5T_CSET_UTF8); + VRFY((ret >= 0), "H5Pset_char_encoding succeeded"); + + ret = test_encode_decode(strcpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(strcpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /******* ENCODE/DECODE ACPLS *****/ + acpl = H5Pcreate(H5P_ATTRIBUTE_CREATE); + VRFY((acpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_char_encoding(acpl, H5T_CSET_UTF8); + VRFY((ret >= 0), "H5Pset_char_encoding succeeded"); + + ret = test_encode_decode(acpl, mpi_rank, recv_proc); + VRFY((ret >= 0), "test_encode_decode succeeded"); + + ret = H5Pclose(acpl); + VRFY((ret >= 0), "H5Pclose succeeded"); +} + +#if 0 +void +external_links(void) +{ + hid_t lcpl = H5I_INVALID_HID; /* link create prop. list */ + hid_t lapl = H5I_INVALID_HID; /* link access prop. list */ + hid_t fapl = H5I_INVALID_HID; /* file access prop. list */ + hid_t gapl = H5I_INVALID_HID; /* group access prop. list */ + hid_t fid = H5I_INVALID_HID; /* file id */ + hid_t group = H5I_INVALID_HID; /* group id */ + int mpi_size, mpi_rank; + + MPI_Comm comm; + int doIO; + int i, mrc; + + herr_t ret; /* Generic return value */ + htri_t tri_status; /* tri return value */ + + const char *filename = "HDF5test.h5"; + const char *filename_ext = "HDF5test_ext.h5"; + const char *group_path = "/Base/Block/Step"; + const char *link_name = "link"; /* external link */ + char link_path[50]; + + if (VERBOSE_MED) + HDprintf("Check external links\n"); + + /* set up MPI parameters */ + MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); + MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); + + /* Check MPI communicator access properties are passed to + linked external files */ + + if (mpi_rank == 0) { + + lcpl = H5Pcreate(H5P_LINK_CREATE); + VRFY((lcpl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_create_intermediate_group(lcpl, 1); + VRFY((ret >= 0), "H5Pset_create_intermediate_group succeeded"); + + /* Create file to serve as target for external link.*/ + fid = H5Fcreate(filename_ext, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + VRFY((fid >= 0), "H5Fcreate succeeded"); + + group = H5Gcreate2(fid, group_path, lcpl, H5P_DEFAULT, H5P_DEFAULT); + VRFY((group >= 0), "H5Gcreate succeeded"); + + ret = H5Gclose(group); + VRFY((ret >= 0), "H5Gclose succeeded"); + + ret = H5Fclose(fid); + VRFY((ret >= 0), "H5Fclose succeeded"); + + fapl = H5Pcreate(H5P_FILE_ACCESS); + VRFY((fapl >= 0), "H5Pcreate succeeded"); + + /* Create a new file using the file access property list. */ + fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); + VRFY((fid >= 0), "H5Fcreate succeeded"); + + ret = H5Pclose(fapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + group = H5Gcreate2(fid, group_path, lcpl, H5P_DEFAULT, H5P_DEFAULT); + VRFY((group >= 0), "H5Gcreate succeeded"); + + /* Create external links to the target files. */ + ret = H5Lcreate_external(filename_ext, group_path, group, link_name, H5P_DEFAULT, H5P_DEFAULT); + VRFY((ret >= 0), "H5Lcreate_external succeeded"); + + /* Close and release resources. */ + ret = H5Pclose(lcpl); + VRFY((ret >= 0), "H5Pclose succeeded"); + ret = H5Gclose(group); + VRFY((ret >= 0), "H5Gclose succeeded"); + ret = H5Fclose(fid); + VRFY((ret >= 0), "H5Fclose succeeded"); + } + + MPI_Barrier(MPI_COMM_WORLD); + + /* + * For the first case, use all the processes. For the second case + * use a sub-communicator to verify the correct communicator is + * being used for the externally linked files. + * There is no way to determine if MPI info is being used for the + * externally linked files. + */ + + for (i = 0; i < 2; i++) { + + comm = MPI_COMM_WORLD; + + if (i == 0) + doIO = 1; + else { + doIO = mpi_rank % 2; + mrc = MPI_Comm_split(MPI_COMM_WORLD, doIO, mpi_rank, &comm); + VRFY((mrc == MPI_SUCCESS), ""); + } + + if (doIO) { + fapl = H5Pcreate(H5P_FILE_ACCESS); + VRFY((fapl >= 0), "H5Pcreate succeeded"); + ret = H5Pset_fapl_mpio(fapl, comm, MPI_INFO_NULL); + VRFY((fapl >= 0), "H5Pset_fapl_mpio succeeded"); + + fid = H5Fopen(filename, H5F_ACC_RDWR, fapl); + VRFY((fid >= 0), "H5Fopen succeeded"); + + /* test opening a group that is to an external link, the external linked + file should inherit the source file's access properties */ + HDsnprintf(link_path, sizeof(link_path), "%s%s%s", group_path, "/", link_name); + group = H5Gopen2(fid, link_path, H5P_DEFAULT); + VRFY((group >= 0), "H5Gopen succeeded"); + ret = H5Gclose(group); + VRFY((ret >= 0), "H5Gclose succeeded"); + + /* test opening a group that is external link by setting group + creation property */ + gapl = H5Pcreate(H5P_GROUP_ACCESS); + VRFY((gapl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_elink_fapl(gapl, fapl); + VRFY((ret >= 0), "H5Pset_elink_fapl succeeded"); + + group = H5Gopen2(fid, link_path, gapl); + VRFY((group >= 0), "H5Gopen succeeded"); + + ret = H5Gclose(group); + VRFY((ret >= 0), "H5Gclose succeeded"); + + ret = H5Pclose(gapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /* test link APIs */ + lapl = H5Pcreate(H5P_LINK_ACCESS); + VRFY((lapl >= 0), "H5Pcreate succeeded"); + + ret = H5Pset_elink_fapl(lapl, fapl); + VRFY((ret >= 0), "H5Pset_elink_fapl succeeded"); + + tri_status = H5Lexists(fid, link_path, H5P_DEFAULT); + VRFY((tri_status == TRUE), "H5Lexists succeeded"); + + tri_status = H5Lexists(fid, link_path, lapl); + VRFY((tri_status == TRUE), "H5Lexists succeeded"); + + group = H5Oopen(fid, link_path, H5P_DEFAULT); + VRFY((group >= 0), "H5Oopen succeeded"); + + ret = H5Oclose(group); + VRFY((ret >= 0), "H5Oclose succeeded"); + + group = H5Oopen(fid, link_path, lapl); + VRFY((group >= 0), "H5Oopen succeeded"); + + ret = H5Oclose(group); + VRFY((ret >= 0), "H5Oclose succeeded"); + + ret = H5Pclose(lapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + /* close the remaining resources */ + + ret = H5Pclose(fapl); + VRFY((ret >= 0), "H5Pclose succeeded"); + + ret = H5Fclose(fid); + VRFY((ret >= 0), "H5Fclose succeeded"); + } + + if (comm != MPI_COMM_WORLD) { + mrc = MPI_Comm_free(&comm); + VRFY((mrc == MPI_SUCCESS), "MPI_Comm_free succeeded"); + } + } + + MPI_Barrier(MPI_COMM_WORLD); + + /* delete the test files */ + if (mpi_rank == 0) { + MPI_File_delete(filename, MPI_INFO_NULL); + MPI_File_delete(filename_ext, MPI_INFO_NULL); + } +} +#endif |