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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* HDF5 Subfiling VFD tests
*/
#include <mpi.h>
#include <libgen.h>
#include "testpar.h"
#include "H5srcdir.h"
#ifdef H5_HAVE_SUBFILING_VFD
#include "H5FDsubfiling.h"
#include "H5FDioc.h"
#define SUBFILING_TEST_DIR H5FD_SUBFILING_NAME
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
#define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
static MPI_Comm comm = MPI_COMM_WORLD;
static MPI_Info info = MPI_INFO_NULL;
static int mpi_rank;
static int mpi_size;
int nerrors = 0;
/* Function pointer typedef for test functions */
typedef void (*test_func)(void);
/* Utility functions */
static hid_t create_subfiling_ioc_fapl(void);
/* Test functions */
static void test_create_and_close(void);
static test_func tests[] = {
test_create_and_close,
};
/* ---------------------------------------------------------------------------
* Function: create_subfiling_ioc_fapl
*
* Purpose: Create and populate a subfiling FAPL ID that uses either the
* IOC VFD or sec2 VFD.
*
* Return: Success: HID of the top-level (subfiling) FAPL, a non-negative
* value.
* Failure: H5I_INVALID_HID, a negative value.
* ---------------------------------------------------------------------------
*/
static hid_t
create_subfiling_ioc_fapl(void)
{
H5FD_subfiling_config_t *subfiling_conf = NULL;
H5FD_ioc_config_t * ioc_conf = NULL;
hid_t ioc_fapl = H5I_INVALID_HID;
hid_t ret_value = H5I_INVALID_HID;
if (NULL == (subfiling_conf = HDcalloc(1, sizeof(*subfiling_conf))))
TEST_ERROR;
if ((ioc_fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
if ((ret_value = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
if (H5Pset_mpi_params(ret_value, comm, info) < 0)
TEST_ERROR;
/* Get defaults for Subfiling configuration */
if (H5Pget_fapl_subfiling(ret_value, subfiling_conf) < 0)
TEST_ERROR;
if (subfiling_conf->require_ioc) {
if (NULL == (ioc_conf = HDcalloc(1, sizeof(*ioc_conf))))
TEST_ERROR;
/* Get IOC VFD defaults */
if (H5Pget_fapl_ioc(ioc_fapl, ioc_conf) < 0)
TEST_ERROR;
if (H5Pset_mpi_params(ioc_fapl, comm, info) < 0)
TEST_ERROR;
if (H5Pset_fapl_ioc(ioc_fapl, ioc_conf) < 0)
TEST_ERROR;
}
else {
if (H5Pset_fapl_sec2(ioc_fapl) < 0)
TEST_ERROR;
}
subfiling_conf->ioc_fapl_id = ioc_fapl;
if (H5Pset_fapl_subfiling(ret_value, subfiling_conf) < 0)
TEST_ERROR;
HDfree(ioc_conf);
HDfree(subfiling_conf);
return ret_value;
error:
HDfree(ioc_conf);
HDfree(subfiling_conf);
if ((H5I_INVALID_HID != ioc_fapl) && (H5Pclose(ioc_fapl) < 0)) {
H5_FAILED();
AT();
}
if ((H5I_INVALID_HID != ret_value) && (H5Pclose(ret_value) < 0)) {
H5_FAILED();
AT();
}
return H5I_INVALID_HID;
}
/*
* A simple test that creates and closes a file with the
* subfiling VFD
*/
static void
test_create_and_close(void)
{
H5FD_subfiling_config_t subfiling_config;
const char * test_filenames[2];
hid_t file_id = H5I_INVALID_HID;
hid_t fapl_id = H5I_INVALID_HID;
if (MAINPROCESS)
TESTING("File creation and immediate close");
fapl_id = create_subfiling_ioc_fapl();
VRFY((fapl_id >= 0), "FAPL creation succeeded");
VRFY((H5Pget_fapl_subfiling(fapl_id, &subfiling_config) >= 0), "H5Pget_fapl_subfiling succeeded");
file_id = H5Fcreate("basic_create.h5", H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id);
VRFY((file_id >= 0), "H5Fcreate succeeded");
VRFY((H5Fclose(file_id) >= 0), "File close succeeded");
test_filenames[0] = "basic_create.h5";
test_filenames[1] = NULL;
h5_clean_files(test_filenames, fapl_id);
if (H5P_DEFAULT != subfiling_config.ioc_fapl_id)
VRFY((H5Pclose(subfiling_config.ioc_fapl_id) >= 0), "FAPL close succeeded");
return;
}
int
main(int argc, char **argv)
{
int required = MPI_THREAD_MULTIPLE;
int provided = 0;
int mpi_code;
/* Initialize MPI */
if (MPI_SUCCESS != MPI_Init_thread(&argc, &argv, required, &provided)) {
HDprintf("MPI_Init_thread failed\n");
nerrors++;
goto exit;
}
if (provided != required) {
HDprintf("MPI doesn't support MPI_Init_thread with MPI_THREAD_MULTIPLE\n");
nerrors++;
goto exit;
}
MPI_Comm_size(comm, &mpi_size);
MPI_Comm_rank(comm, &mpi_rank);
H5open();
if (H5dont_atexit() < 0) {
if (MAINPROCESS)
HDprintf("Failed to turn off atexit processing. Continue.\n");
}
/* Enable selection I/O using internal temporary workaround */
H5_use_selection_io_g = TRUE;
if (MAINPROCESS) {
HDprintf("Testing Subfiling VFD functionality\n");
}
TestAlarmOn();
/* Create directories for test-generated .h5 files */
if ((HDmkdir(SUBFILING_TEST_DIR, (mode_t)0755) < 0) && (errno != EEXIST)) {
HDprintf("couldn't create subfiling testing directory\n");
nerrors++;
goto exit;
}
for (size_t i = 0; i < ARRAY_SIZE(tests); i++) {
if (MPI_SUCCESS == (mpi_code = MPI_Barrier(comm))) {
(*tests[i])();
}
else {
if (MAINPROCESS)
MESG("MPI_Barrier failed");
nerrors++;
}
}
if (nerrors)
goto exit;
if (MAINPROCESS)
HDputs("All Subfiling VFD tests passed\n");
exit:
if (nerrors) {
if (MAINPROCESS)
HDprintf("*** %d TEST ERROR%s OCCURRED ***\n", nerrors, nerrors > 1 ? "S" : "");
}
TestAlarmOff();
H5close();
MPI_Finalize();
HDexit(nerrors ? EXIT_FAILURE : EXIT_SUCCESS);
}
#else /* H5_HAVE_SUBFILING_VFD */
int
main(void)
{
h5_reset();
HDprintf("Testing Subfiling VFD functionality\n");
HDprintf("SKIPPED - Subfiling VFD not built\n");
HDexit(EXIT_SUCCESS);
}
#endif /* H5_HAVE_SUBFILING_VFD */
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