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-rw-r--r--testpar/t_pflush1.c306
1 files changed, 161 insertions, 145 deletions
diff --git a/testpar/t_pflush1.c b/testpar/t_pflush1.c
index ebe5c38..edfbcfe 100644
--- a/testpar/t_pflush1.c
+++ b/testpar/t_pflush1.c
@@ -1,207 +1,223 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
- * of the source code distribution tree; Copyright.html can be found at the *
- * root level of an installed copy of the electronic HDF5 document set and *
- * is linked from the top-level documents page. It can also be found at *
- * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
- * access to either file, you may request a copy from help@hdfgroup.org. *
+ * 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Leon Arber <larber@uiuc.edu>
* Sept. 28, 2006.
*
- * Purpose: This is the first half of a two-part test that makes sure
- * that a file can be read after a parallel application crashes as long
- * as the file was flushed first. We simulate a crash by
- * calling _exit(0) since this doesn't flush HDF5 caches but
- * still exits with success.
+ * Purpose: This is the first half of a two-part test that makes sure
+ * that a file can be read after a parallel application crashes
+ * as long as the file was flushed first. We simulate a crash by
+ * calling _exit() since this doesn't flush HDF5 caches but
+ * still exits with success.
*/
-#include <mpi.h>
#include "h5test.h"
-const char *FILENAME[] = {
- "flush",
- "noflush",
- NULL
-};
+const char *FILENAME[] = {"flush", "noflush", NULL};
-static double the_data[100][100];
+static int *data_g = NULL;
+
+#define N_GROUPS 100
/*-------------------------------------------------------------------------
- * Function: create_file
- *
- * Purpose: Creates file used in part 1 of the test
+ * Function: create_test_file
*
- * Return: Success: 0
+ * Purpose: Creates the file used in part 1 of the test
*
- * Failure: 1
+ * Return: Success: A valid file ID
+ * Failure: H5I_INVALID_HID
*
- * Programmer: Leon Arber
+ * Programmer: Leon Arber
* Sept. 26, 2006
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static hid_t
-create_file(char* name, hid_t fapl)
+create_test_file(char *name, size_t name_length, hid_t fapl_id)
{
- hid_t file, dcpl, space, dset, groups, grp, plist;
- hsize_t ds_size[2] = {100, 100};
- hsize_t ch_size[2] = {5, 5};
- hsize_t i, j;
-
-
-
- if((file=H5Fcreate(name, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) goto error;
+ hid_t fid = H5I_INVALID_HID;
+ hid_t dcpl_id = H5I_INVALID_HID;
+ hid_t sid = H5I_INVALID_HID;
+ hid_t did = H5I_INVALID_HID;
+ hid_t top_level_gid = H5I_INVALID_HID;
+ hid_t gid = H5I_INVALID_HID;
+ hid_t dxpl_id = H5I_INVALID_HID;
+ hsize_t dims[2] = {100, 100};
+ hsize_t chunk_dims[2] = {5, 5};
+ hsize_t i, j;
+
+ if ((fid = H5Fcreate(name, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id)) < 0)
+ goto error;
/* Create a chunked dataset */
- if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
- if(H5Pset_chunk(dcpl, 2, ch_size) < 0) goto error;
- if((space = H5Screate_simple(2, ds_size, NULL)) < 0) goto error;
- if((dset = H5Dcreate2(file, "dset", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
- goto error;
-
- plist = H5Pcreate(H5P_DATASET_XFER);
- H5Pset_dxpl_mpio(plist, H5FD_MPIO_COLLECTIVE);
-
+ if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
+ goto error;
+ if (H5Pset_chunk(dcpl_id, 2, chunk_dims) < 0)
+ goto error;
+ if ((sid = H5Screate_simple(2, dims, NULL)) < 0)
+ goto error;
+ if ((did = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+ goto error;
+
+ if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
+ goto error;
+ if (H5Pset_dxpl_mpio(dxpl_id, H5FD_MPIO_COLLECTIVE) < 0)
+ goto error;
/* Write some data */
- for(i = 0; i < ds_size[0]; i++) {
- /*
- * The extra cast in the following statement is a bug workaround
- * for the Win32 version 5.0 compiler.
- * 1998-11-06 ptl
- */
- for(j = 0; j < ds_size[1]; j++)
- the_data[i][j] = (double)(hssize_t)i/(hssize_t)(j+1);
- }
- if(H5Dwrite(dset, H5T_NATIVE_DOUBLE, space, space, plist, the_data) < 0) goto error;
+ for (i = 0; i < dims[0]; i++)
+ for (j = 0; j < dims[1]; j++)
+ data_g[(i * 100) + j] = (int)(i + (i * j) + j);
+
+ if (H5Dwrite(did, H5T_NATIVE_INT, sid, sid, dxpl_id, data_g) < 0)
+ goto error;
/* Create some groups */
- if((groups = H5Gcreate2(file, "some_groups", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
- for(i = 0; i < 100; i++) {
- sprintf(name, "grp%02u", (unsigned)i);
- if((grp = H5Gcreate2(groups, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
- if(H5Gclose(grp) < 0) goto error;
+ if ((top_level_gid = H5Gcreate2(fid, "some_groups", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+ goto error;
+ for (i = 0; i < N_GROUPS; i++) {
+ HDsnprintf(name, name_length, "grp%02u", (unsigned)i);
+ if ((gid = H5Gcreate2(top_level_gid, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+ goto error;
+ if (H5Gclose(gid) < 0)
+ goto error;
}
- return file;
+ return fid;
error:
- HD_exit(1);
-}
+ return H5I_INVALID_HID;
+} /* end create_test_file() */
/*-------------------------------------------------------------------------
- * Function: main
+ * Function: main
*
- * Purpose: Part 1 of a two-part H5Fflush() test.
+ * Purpose: Part 1 of a two-part parallel H5Fflush() test.
*
- * Return: Success: 0
+ * Return: EXIT_FAILURE (always)
*
- * Failure: 1
- *
- * Programmer: Robb Matzke
+ * Programmer: Robb Matzke
* Friday, October 23, 1998
*
- * Modifications:
- * Leon Arber
- * Sept. 26, 2006, expand test to check for failure if H5Fflush is not called.
- *
- *
*-------------------------------------------------------------------------
*/
int
-main(int argc, char* argv[])
+main(int argc, char *argv[])
{
- hid_t file1, file2, fapl;
- MPI_File *mpifh_p = NULL;
- char name[1024];
- const char *envval = NULL;
- int mpi_size, mpi_rank;
- MPI_Comm comm = MPI_COMM_WORLD;
- MPI_Info info = MPI_INFO_NULL;
+ hid_t fid1 = H5I_INVALID_HID;
+ hid_t fid2 = H5I_INVALID_HID;
+ hid_t fapl_id = H5I_INVALID_HID;
+ MPI_File *mpifh_p = NULL;
+ char name[1024];
+ const char *envval = NULL;
+ int mpi_size;
+ int mpi_rank;
+ MPI_Comm comm = MPI_COMM_WORLD;
+ MPI_Info info = MPI_INFO_NULL;
MPI_Init(&argc, &argv);
MPI_Comm_size(comm, &mpi_size);
MPI_Comm_rank(comm, &mpi_rank);
- fapl = H5Pcreate(H5P_FILE_ACCESS);
- H5Pset_fapl_mpio(fapl, comm, info);
+ if (mpi_rank == 0)
+ TESTING("H5Fflush (part1)");
- if(mpi_rank == 0)
- TESTING("H5Fflush (part1)");
- envval = HDgetenv("HDF5_DRIVER");
- if(envval == NULL)
+ /* Don't run using the split VFD */
+ envval = HDgetenv(HDF5_DRIVER);
+ if (envval == NULL)
envval = "nomatch";
- if(HDstrcmp(envval, "split")) {
- /* Create the file */
- h5_fixname(FILENAME[0], fapl, name, sizeof name);
- file1 = create_file(name, fapl);
- /* Flush and exit without closing the library */
- if(H5Fflush(file1, H5F_SCOPE_GLOBAL) < 0) goto error;
-
- /* Create the other file which will not be flushed */
- h5_fixname(FILENAME[1], fapl, name, sizeof name);
- file2 = create_file(name, fapl);
-
-
- if(mpi_rank == 0)
- PASSED();
- fflush(stdout);
- fflush(stderr);
- } /* end if */
- else {
- SKIPPED();
- puts(" Test not compatible with current Virtual File Driver");
- } /* end else */
-
- /*
- * Some systems like Linux with mpich, if you just _exit without MPI_Finalize
- * called, it would terminate but left the launching process waiting forever.
- * OTHO, some systems like AIX do not like files not closed when MPI_Finalize
- * is called. So, we need to get the MPI file handles, close them by hand,
- * then MPI_Finalize. Then the _exit is still needed to stop at_exit from
- * happening in some systems.
+
+ if (!HDstrcmp(envval, "split")) {
+ if (mpi_rank == 0) {
+ SKIPPED();
+ HDputs(" Test not compatible with current Virtual File Driver");
+ }
+ MPI_Finalize();
+ HDexit(EXIT_FAILURE);
+ }
+
+ if (NULL == (data_g = HDmalloc(100 * 100 * sizeof(*data_g))))
+ goto error;
+
+ if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0)
+ goto error;
+ if (H5Pset_fapl_mpio(fapl_id, comm, info) < 0)
+ goto error;
+
+ /* Create the file */
+ h5_fixname(FILENAME[0], fapl_id, name, sizeof(name));
+ if ((fid1 = create_test_file(name, sizeof(name), fapl_id)) < 0)
+ goto error;
+ /* Flush and exit without closing the library */
+ if (H5Fflush(fid1, H5F_SCOPE_GLOBAL) < 0)
+ goto error;
+
+ /* Create the other file which will not be flushed */
+ h5_fixname(FILENAME[1], fapl_id, name, sizeof(name));
+ if ((fid2 = create_test_file(name, sizeof(name), fapl_id)) < 0)
+ goto error;
+
+ if (mpi_rank == 0)
+ PASSED();
+
+ HDfflush(stdout);
+ HDfflush(stderr);
+
+ /* Some systems like AIX do not like files not being closed when MPI_Finalize
+ * is called. So, we need to get the MPI file handles, close them by hand.
+ * Then the _exit is still needed to stop at_exit from happening in some systems.
* Note that MPIO VFD returns the address of the file-handle in the VFD struct
* because MPI_File_close wants to modify the file-handle variable.
*/
- /* close file1 */
- if(H5Fget_vfd_handle(file1, fapl, (void **)&mpifh_p) < 0) {
- printf("H5Fget_vfd_handle for file1 failed\n");
- goto error;
- } /* end if */
- if(MPI_File_close(mpifh_p) != MPI_SUCCESS) {
- printf("MPI_File_close for file1 failed\n");
- goto error;
- } /* end if */
- /* close file2 */
- if(H5Fget_vfd_handle(file2, fapl, (void **)&mpifh_p) < 0) {
- printf("H5Fget_vfd_handle for file2 failed\n");
- goto error;
- } /* end if */
- if(MPI_File_close(mpifh_p) != MPI_SUCCESS) {
- printf("MPI_File_close for file2 failed\n");
- goto error;
- } /* end if */
-
- fflush(stdout);
- fflush(stderr);
- MPI_Finalize();
- HD_exit(0);
+ /* Close file 1 */
+ if (H5Fget_vfd_handle(fid1, fapl_id, (void **)&mpifh_p) < 0)
+ goto error;
+ if (MPI_File_close(mpifh_p) != MPI_SUCCESS)
+ goto error;
+
+ /* Close file 2 */
+ if (H5Fget_vfd_handle(fid2, fapl_id, (void **)&mpifh_p) < 0)
+ goto error;
+ if (MPI_File_close(mpifh_p) != MPI_SUCCESS)
+ goto error;
+
+ HDfflush(stdout);
+ HDfflush(stderr);
+
+ if (data_g) {
+ HDfree(data_g);
+ data_g = NULL;
+ }
+
+ /* Always exit with a failure code!
+ *
+ * In accordance with the standard, not having all processes
+ * call MPI_Finalize() can be considered an error, so mpiexec
+ * et al. may indicate failure on return. It's much easier to
+ * always ignore the failure condition than to handle some
+ * platforms returning success and others failure.
+ */
+ HD_exit(EXIT_FAILURE);
error:
- fflush(stdout);
- fflush(stderr);
- MPI_Finalize();
- HD_exit(1);
-}
+ HDfflush(stdout);
+ HDfflush(stderr);
+ HDprintf("*** ERROR ***\n");
+ HDprintf("THERE WAS A REAL ERROR IN t_pflush1.\n");
+ HDfflush(stdout);
+
+ if (data_g)
+ HDfree(data_g);
+ HD_exit(EXIT_FAILURE);
+} /* end main() */
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