hdf5/test/swmr_check_compat_vfd.c
2020-09-30 09:27:10 -05:00

54 lines
2.1 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Purpose: This is a small program that checks if the HDF5_DRIVER
* environment variable is set to a value that supports SWMR.
*
* It is intended for use in shell scripts.
*/
#include "h5test.h"
/* This file needs to access the file driver testing code */
#define H5FD_FRIEND /*suppress error about including H5FDpkg */
#define H5FD_TESTING
#include "H5FDpkg.h" /* File drivers */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Inspects the HDF5_DRIVER environment variable, which
* determines the VFD that the test harness will use with
* the majority of the tests.
*
* Return: VFD supports SWMR: EXIT_SUCCESS
*
* VFD does not support SWMR
* or failure: EXIT_FAILURE
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
char *driver = NULL;
driver = HDgetenv("HDF5_DRIVER");
if (H5FD__supports_swmr_test(driver))
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
} /* end main() */