mirror of https://gitee.com/openkylin/hdf5.git
234 lines
6.7 KiB
C
234 lines
6.7 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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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 COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Leon Arber <larber@uiuc.edu>
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* Sept. 28, 2006.
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*
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* Purpose: This is the second half of a two-part test that makes sure
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* that a file can be read after a parallel 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(0) 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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const char *FILENAME[] = {"flush", "noflush", NULL};
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static int *data_g = NULL;
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#define N_GROUPS 100
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/*-------------------------------------------------------------------------
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* Function: check_test_file
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*
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* Purpose: Part 2 of a two-part H5Fflush() test.
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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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* Sept. 26, 2006.
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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check_test_file(char *name, hid_t fapl_id)
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{
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hid_t fid = H5I_INVALID_HID;
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hid_t sid = H5I_INVALID_HID;
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hid_t did = H5I_INVALID_HID;
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hid_t top_level_gid = H5I_INVALID_HID;
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hid_t gid = H5I_INVALID_HID;
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hid_t dxpl_id = H5I_INVALID_HID;
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hsize_t dims[2];
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int val;
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hsize_t i, j;
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if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
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goto error;
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if (H5Pset_dxpl_mpio(dxpl_id, H5FD_MPIO_COLLECTIVE) < 0)
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goto error;
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if ((fid = H5Fopen(name, H5F_ACC_RDONLY, fapl_id)) < 0)
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goto error;
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/* Open the dataset */
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if ((did = H5Dopen2(fid, "dset", H5P_DEFAULT)) < 0)
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goto error;
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if ((sid = H5Dget_space(did)) < 0)
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goto error;
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if (H5Sget_simple_extent_dims(sid, dims, NULL) < 0)
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goto error;
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HDassert(100 == dims[0] && 100 == dims[1]);
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/* Read some data */
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if (H5Dread(did, H5T_NATIVE_INT, sid, sid, dxpl_id, data_g) < 0)
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goto error;
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for (i = 0; i < dims[0]; i++) {
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for (j = 0; j < dims[1]; j++) {
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val = (int)(i + (i * j) + j);
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if (data_g[(i * 100) + j] != val) {
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H5_FAILED();
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HDprintf(" data_g[%lu][%lu] = %d\n", (unsigned long)i, (unsigned long)j,
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data_g[(i * 100) + j]);
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HDprintf(" should be %d\n", val);
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}
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}
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}
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/* Open some groups */
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if ((top_level_gid = H5Gopen2(fid, "some_groups", H5P_DEFAULT)) < 0)
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goto error;
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for (i = 0; i < N_GROUPS; i++) {
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HDsprintf(name, "grp%02u", (unsigned)i);
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if ((gid = H5Gopen2(top_level_gid, name, H5P_DEFAULT)) < 0)
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goto error;
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if (H5Gclose(gid) < 0)
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goto error;
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}
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if (H5Gclose(top_level_gid) < 0)
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goto error;
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if (H5Dclose(did) < 0)
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goto error;
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if (H5Fclose(fid) < 0)
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goto error;
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if (H5Pclose(dxpl_id) < 0)
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goto error;
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if (H5Sclose(sid) < 0)
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goto error;
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return SUCCEED;
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error:
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H5E_BEGIN_TRY
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{
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H5Pclose(dxpl_id);
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H5Gclose(top_level_gid);
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H5Dclose(did);
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H5Fclose(fid);
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H5Sclose(sid);
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H5Gclose(gid);
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}
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H5E_END_TRY;
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return FAIL;
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} /* end check_test_file() */
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Part 2 of a two-part H5Fflush() test.
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*
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* Return: EXIT_SUCCESS/EXIT_FAIL
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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(int argc, char *argv[])
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{
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hid_t fapl_id1 = H5I_INVALID_HID;
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hid_t fapl_id2 = H5I_INVALID_HID;
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H5E_auto2_t func;
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char name[1024];
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const char *envval = NULL;
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int mpi_size;
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int mpi_rank;
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MPI_Comm comm = MPI_COMM_WORLD;
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MPI_Info info = MPI_INFO_NULL;
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MPI_Init(&argc, &argv);
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MPI_Comm_size(comm, &mpi_size);
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MPI_Comm_rank(comm, &mpi_rank);
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if (mpi_rank == 0)
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TESTING("H5Fflush (part2 with flush)");
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/* Don't run using the split VFD */
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envval = HDgetenv("HDF5_DRIVER");
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if (envval == NULL)
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envval = "nomatch";
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if (!HDstrcmp(envval, "split")) {
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if (mpi_rank == 0) {
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SKIPPED();
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HDputs(" Test not compatible with current Virtual File Driver");
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}
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MPI_Finalize();
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HDexit(EXIT_FAILURE);
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}
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if (NULL == (data_g = HDmalloc(100 * 100 * sizeof(*data_g))))
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goto error;
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if ((fapl_id1 = H5Pcreate(H5P_FILE_ACCESS)) < 0)
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goto error;
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if (H5Pset_fapl_mpio(fapl_id1, comm, info) < 0)
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goto error;
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if ((fapl_id2 = H5Pcreate(H5P_FILE_ACCESS)) < 0)
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goto error;
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if (H5Pset_fapl_mpio(fapl_id2, comm, info) < 0)
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goto error;
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/* Check the case where the file was flushed */
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h5_fixname(FILENAME[0], fapl_id1, name, sizeof(name));
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if (check_test_file(name, fapl_id1)) {
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H5_FAILED()
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goto error;
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}
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else if (mpi_rank == 0) {
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PASSED();
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}
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/* Check the case where the file was not flushed. This should give an error
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* so we turn off the error stack temporarily.
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*/
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if (mpi_rank == 0)
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TESTING("H5Fflush (part2 without flush)");
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H5Eget_auto2(H5E_DEFAULT, &func, NULL);
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H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
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h5_fixname(FILENAME[1], fapl_id2, name, sizeof(name));
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if (check_test_file(name, fapl_id2)) {
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if (mpi_rank == 0)
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PASSED();
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}
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else {
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H5_FAILED();
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goto error;
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}
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H5Eset_auto2(H5E_DEFAULT, func, NULL);
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h5_clean_files(&FILENAME[0], fapl_id1);
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h5_clean_files(&FILENAME[1], fapl_id2);
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if (data_g) {
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HDfree(data_g);
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data_g = NULL;
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}
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MPI_Finalize();
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HDexit(EXIT_SUCCESS);
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error:
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if (data_g)
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HDfree(data_g);
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HDexit(EXIT_FAILURE);
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} /* end main() */
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