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346 lines
11 KiB
C
346 lines
11 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Robb Matzke <matzke@llnl.gov>
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* Friday, October 23, 1998
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*
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* Purpose: This is the first half of a two-part test that makes sure
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* that a file can be read after an application crashes as long
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* as the file was flushed first. We simulate a crash by
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* calling _exit(EXIT_SUCCESS) since this doesn't flush HDF5 caches but
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* still exits with success.
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*/
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#include "h5test.h"
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/* This file needs to access the file driver testing code */
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#define H5FD_FRIEND /*suppress error about including H5FDpkg */
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#define H5FD_TESTING
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#include "H5FDpkg.h" /* File drivers */
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const char *FILENAME[] = {
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"flush",
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"flush-swmr",
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"noflush",
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"noflush-swmr",
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"flush_extend",
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"flush_extend-swmr",
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"noflush_extend",
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"noflush_extend-swmr",
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NULL
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};
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/* Number and size of dataset dims, chunk size, etc. */
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#define NDIMS 1
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#define NELEMENTS 10000
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#define CHUNK_SIZE 25
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#define FIRST_DSET_NAME "dset1"
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#define SECOND_DSET_NAME "dset2"
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/* Number of sub-groups created in the containing group */
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#define NGROUPS 100
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static hid_t create_file(const char *filename, hid_t fapl_id, hbool_t swmr);
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static herr_t add_dset_to_file(hid_t fid, const char *dset_name);
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/*-------------------------------------------------------------------------
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* Function: create_file
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*
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* Purpose: Creates files and datasets used in part 1 of the test
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*
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* Return: Success: a valid file ID
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* Failure: -1
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*
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* Programmer: Leon Arber
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* Sept. 26, 2006
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*
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*-------------------------------------------------------------------------
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*/
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static hid_t
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create_file(const char *filename, hid_t fapl_id, hbool_t swmr)
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{
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hid_t fid = -1; /* file ID */
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hid_t top_gid = -1; /* containing group ID */
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hid_t gid = -1; /* subgroup ID */
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char group_name[16]; /* group name */
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unsigned flags; /* file open flags */
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int i; /* iterator */
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flags = H5F_ACC_TRUNC | (swmr ? H5F_ACC_SWMR_WRITE : 0);
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if((fid = H5Fcreate(filename, flags, H5P_DEFAULT, fapl_id)) < 0)
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STACK_ERROR
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/* Create a chunked dataset */
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if(add_dset_to_file(fid, FIRST_DSET_NAME) < 0)
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TEST_ERROR
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/* Create some groups */
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if((top_gid = H5Gcreate2(fid, "top_group", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
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STACK_ERROR
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for(i = 0; i < NGROUPS; i++) {
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HDsprintf(group_name, "group%02d", i);
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if((gid = H5Gcreate2(top_gid, group_name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
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STACK_ERROR
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if(H5Gclose(gid) < 0)
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STACK_ERROR
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} /* end for */
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if(H5Gclose(top_gid) < 0)
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STACK_ERROR
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return fid;
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error:
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H5E_BEGIN_TRY {
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H5Fclose(fid);
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H5Gclose(gid);
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H5Gclose(top_gid);
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} H5E_END_TRY;
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return -1;
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} /* end create_file() */
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/*-------------------------------------------------------------------------
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* Function: add_dset_to_file
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*
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* Purpose: Add a dataset to the file.
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*
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* Return: SUCCEED/FAIL
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*
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* Programmer: Leon Arber
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* Oct. 4, 2006
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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add_dset_to_file(hid_t fid, const char *dset_name)
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{
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hid_t dcpl_id = -1; /* dataset creation plist ID */
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hid_t sid = -1; /* dataspace ID */
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hid_t did = -1; /* dataset ID */
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int *data = NULL; /* data buffer */
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hsize_t dims[1] = {NELEMENTS}; /* size of dataset */
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hsize_t chunk_dims[1] = {CHUNK_SIZE}; /* chunk size */
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int i; /* iterator */
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/* Create a chunked dataset */
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if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
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STACK_ERROR
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if(H5Pset_chunk(dcpl_id, NDIMS, chunk_dims) < 0)
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STACK_ERROR
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if((sid = H5Screate_simple(NDIMS, dims, NULL)) < 0)
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STACK_ERROR
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if((did = H5Dcreate2(fid, dset_name, H5T_NATIVE_FLOAT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
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STACK_ERROR
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/* Write some data */
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if(NULL == (data = (int *)HDcalloc((size_t)NELEMENTS, sizeof(int))))
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STACK_ERROR
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for(i = 0; i < NELEMENTS; i++)
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data[i] = i;
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if(H5Dwrite(did, H5T_NATIVE_INT, sid, sid, H5P_DEFAULT, data) < 0)
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STACK_ERROR
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if(H5Pclose(dcpl_id) < 0)
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STACK_ERROR
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if(H5Sclose(sid) < 0)
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STACK_ERROR
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if(H5Dclose(did) < 0)
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STACK_ERROR
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HDfree(data);
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return SUCCEED;
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error:
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H5E_BEGIN_TRY {
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H5Pclose(dcpl_id);
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H5Sclose(sid);
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H5Dclose(did);
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} H5E_END_TRY;
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HDfree(data);
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return FAIL;
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} /* end add_dset_to_file() */
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Creates files and datasets with and without flushing in
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* a variety of situations.
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*
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* Part 1 of a two-part H5Fflush() test.
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*
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* Return: EXIT_SUCCESS/EXIT_FAILURE
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*
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* Programmer: Robb Matzke
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* Friday, October 23, 1998
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*
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*-------------------------------------------------------------------------
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*/
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int
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main(void)
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{
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char *driver = NULL; /* name of current VFD (from env var) */
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hbool_t vfd_supports_swmr; /* whether the current VFD supports SWMR */
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hid_t fid = -1; /* file ID */
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hid_t fapl_id = -1; /* file access proplist ID */
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char filename[1024]; /* filename */
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hbool_t use_swmr; /* whether or not to use SWMR I/O */
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h5_reset();
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if((fapl_id = h5_fileaccess()) < 0)
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TEST_ERROR
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/* Check if the current VFD supports SWMR */
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driver = HDgetenv("HDF5_DRIVER");
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vfd_supports_swmr = H5FD_supports_swmr_test(driver);
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/*************************************************/
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/* NOTE: Not closing the file ID is intentional! */
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/*************************************************/
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/* Create a file and flush */
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TESTING("H5Fflush (part1 with flush)");
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h5_fixname(FILENAME[0], fapl_id, filename, sizeof(filename));
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use_swmr = FALSE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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PASSED();
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/* Create a file and flush w/ SWMR I/O */
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TESTING("H5Fflush (part1 with flush + SWMR)");
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if(vfd_supports_swmr) {
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h5_fixname(FILENAME[1], fapl_id, filename, sizeof(filename));
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use_swmr = TRUE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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PASSED();
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} /* end if */
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else
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SKIPPED();
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/* Create a file which will not be flushed */
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TESTING("H5Fflush (part1 without flush)");
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h5_fixname(FILENAME[2], fapl_id, filename, sizeof(filename));
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use_swmr = FALSE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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PASSED();
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/* Create a file which will not be flushed w/ SWMR I/O */
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TESTING("H5Fflush (part1 without flush + SWMR)");
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if(vfd_supports_swmr) {
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h5_fixname(FILENAME[3], fapl_id, filename, sizeof(filename));
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use_swmr = TRUE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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PASSED();
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} /* end if */
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else
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SKIPPED();
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/* Create a file, flush, add a dataset, flush */
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TESTING("H5Fflush (part1 with flush and later addition and another flush)");
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h5_fixname(FILENAME[4], fapl_id, filename, sizeof(filename));
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use_swmr = FALSE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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if(add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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PASSED();
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/* Create a file, flush, add a dataset, flush w/ SWMR I/O */
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TESTING("H5Fflush (part1 with flush and later addition and another flush + SWMR)");
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if(vfd_supports_swmr) {
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h5_fixname(FILENAME[5], fapl_id, filename, sizeof(filename));
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use_swmr = TRUE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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if(add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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PASSED();
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} /* end if */
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else
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SKIPPED();
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/* Create a file, flush, add a dataset, (no flush) */
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TESTING("H5Fflush (part1 with flush and later addition)");
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h5_fixname(FILENAME[6], fapl_id, filename, sizeof(filename));
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use_swmr = FALSE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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if(add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
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TEST_ERROR
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PASSED();
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/* Create a file, flush, add a dataset, (no flush) w/ SWMR I/O */
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TESTING("H5Fflush (part1 with flush and later addition + SWMR)");
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if(vfd_supports_swmr) {
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h5_fixname(FILENAME[7], fapl_id, filename, sizeof(filename));
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use_swmr = TRUE;
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if((fid = create_file(filename, fapl_id, use_swmr)) < 0)
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TEST_ERROR
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if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
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FAIL_STACK_ERROR
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if(add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
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TEST_ERROR
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PASSED();
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} /* end if */
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else
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SKIPPED();
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if(!vfd_supports_swmr)
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HDprintf("NOTE: Some tests were skipped since the current VFD lacks SWMR support\n");
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/* Flush console output streams */
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HDfflush(stdout);
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HDfflush(stderr);
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/* DO NOT CLOSE FILE ID! */
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if(H5Pclose(fapl_id) < 0)
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STACK_ERROR
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/* _exit() is necessary since we want a hard close of the library */
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HD_exit(EXIT_SUCCESS);
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error:
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H5E_BEGIN_TRY {
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H5Pclose(fapl_id);
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} H5E_END_TRY;
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HDexit(EXIT_FAILURE);
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} /* end main() */
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