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authorDana Robinson <derobins@hdfgroup.org>2017-01-26 19:34:12 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2017-01-26 19:34:12 (GMT)
commit2cac1c063735f2989988b279ff0233d6e9f335a3 (patch)
tree7a134078846919680b95c36d1772466793fe3da3 /test/vds_swmr_writer.c
parent768636dbd77ea787a6a04dfc321ff3e862791db7 (diff)
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Moved remaining SWMR-related test files to develop.
Diffstat (limited to 'test/vds_swmr_writer.c')
-rw-r--r--test/vds_swmr_writer.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/test/vds_swmr_writer.c b/test/vds_swmr_writer.c
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
+#include "h5test.h"
+#include "vds_swmr.h"
+
+int
+main(int argc, char *argv[])
+{
+ int file_number = -1; /* Source file number */
+
+ hid_t fid = -1; /* HDF5 file ID */
+ hid_t faplid = -1; /* file access property list ID */
+ hid_t did = -1; /* dataset ID */
+ hid_t msid = -1; /* memory dataspace ID */
+ hid_t fsid = -1; /* file dataspace ID */
+
+ hsize_t extent[RANK]; /* dataset extents */
+ hsize_t start[RANK]; /* hyperslab start point */
+
+ int *buffer = NULL; /* data buffer */
+ int value = -1; /* value written to datasets */
+
+ hsize_t n_elements = 0; /* number of elements in a plane */
+
+ hsize_t i; /* iterator */
+ hsize_t j; /* iterator */
+
+
+ /******************************
+ * Fill a source dataset file *
+ ******************************/
+
+ /* The file number is passed on the command line.
+ * This is an integer index into the FILE_NAMES array.
+ */
+ if(argc != 2) {
+ HDfprintf(stderr, "ERROR: Must pass the source file number on the command line.\n");
+ return EXIT_FAILURE;
+ }
+
+ file_number = HDatoi(argv[1]);
+ if(file_number < 0 || file_number >= N_SOURCES)
+ TEST_ERROR
+
+ /* Open the source file and dataset */
+ /* All SWMR files need to use the latest file format */
+ if((faplid = H5Pcreate(H5P_FILE_ACCESS)) < 0)
+ TEST_ERROR
+ if(H5Pset_libver_bounds(faplid, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
+ TEST_ERROR
+ if((fid = H5Fopen(FILE_NAMES[file_number], H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE, faplid)) < 0)
+ TEST_ERROR
+ if((did = H5Dopen2(fid, SOURCE_DSET_PATH, H5P_DEFAULT)) < 0)
+ TEST_ERROR
+
+
+ /* Create a data buffer that represents a plane */
+ n_elements = PLANES[file_number][1] * PLANES[file_number][2];
+ if(NULL == (buffer = (int *)HDmalloc(n_elements * sizeof(int))))
+ TEST_ERROR
+
+ /* Create the memory dataspace */
+ if((msid = H5Screate_simple(RANK, PLANES[file_number], NULL)) < 0)
+ TEST_ERROR
+
+ /* Write planes to the dataset */
+ for(i = 0; i < N_PLANES_TO_WRITE; i++) {
+
+ unsigned delay; /* Time interval between plane writes */
+
+ /* Cork the dataset's metadata in the cache */
+ if(H5Odisable_mdc_flushes(did) < 0)
+ TEST_ERROR
+
+ /* Set the dataset's extent. This is inefficient but that's ok here. */
+ extent[0] = i + 1;
+ extent[1] = PLANES[file_number][1];
+ extent[2] = PLANES[file_number][2];
+ if(H5Dset_extent(did, extent) < 0)
+ TEST_ERROR
+
+ /* Get the file dataspace */
+ if((fsid = H5Dget_space(did)) < 0)
+ TEST_ERROR
+
+ /* Each plane is filled with the plane number as a data value. */
+ value = (((int)i + 1) * 10) + (int)i;
+ for(j = 0; j < n_elements; j++)
+ buffer[j] = value;
+
+ /* Set up the hyperslab for writing. */
+ start[0] = i;
+ start[1] = 0;
+ start[2] = 0;
+ if(H5Sselect_hyperslab(fsid, H5S_SELECT_SET, start, NULL, PLANES[file_number], NULL) < 0)
+ TEST_ERROR
+
+ /* Write the plane to the dataset. */
+ if(H5Dwrite(did, H5T_NATIVE_INT, msid, fsid, H5P_DEFAULT, buffer) < 0)
+ TEST_ERROR
+
+ /* Uncork the dataset's metadata from the cache */
+ if(H5Oenable_mdc_flushes(did) < 0)
+ TEST_ERROR
+
+ /* Wait one second between writing planes */
+ delay = HDtime(0) + 1;
+ while(HDtime(0) < delay)
+ ;
+
+ /* Flush */
+ if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
+ TEST_ERROR
+
+ } /* end for */
+
+ if(H5Pclose(faplid) < 0)
+ TEST_ERROR
+ if(H5Sclose(msid) < 0)
+ TEST_ERROR
+ if(H5Sclose(fsid) < 0)
+ TEST_ERROR
+ if(H5Dclose(did) < 0)
+ TEST_ERROR
+ if(H5Fclose(fid) < 0)
+ TEST_ERROR
+ HDfree(buffer);
+
+ HDfprintf(stderr, "SWMR writer exited successfully\n");
+ return EXIT_SUCCESS;
+
+error:
+
+ H5E_BEGIN_TRY {
+ if(fid >= 0)
+ (void)H5Fclose(fid);
+ if(faplid >= 0)
+ (void)H5Pclose(faplid);
+ if(did >= 0)
+ (void)H5Dclose(did);
+ if(msid >= 0)
+ (void)H5Sclose(msid);
+ if(fsid >= 0)
+ (void)H5Sclose(fsid);
+ if(buffer != NULL)
+ HDfree(buffer);
+ } H5E_END_TRY
+
+ HDfprintf(stderr, "ERROR: SWMR writer exited with errors\n");
+ return EXIT_FAILURE;
+
+} /* end main */
+