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author | Dana Robinson <derobins@hdfgroup.org> | 2017-01-26 19:34:12 (GMT) |
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committer | Dana Robinson <derobins@hdfgroup.org> | 2017-01-26 19:34:12 (GMT) |
commit | 2cac1c063735f2989988b279ff0233d6e9f335a3 (patch) | |
tree | 7a134078846919680b95c36d1772466793fe3da3 /test/vds_swmr_reader.c | |
parent | 768636dbd77ea787a6a04dfc321ff3e862791db7 (diff) | |
download | hdf5-2cac1c063735f2989988b279ff0233d6e9f335a3.zip hdf5-2cac1c063735f2989988b279ff0233d6e9f335a3.tar.gz hdf5-2cac1c063735f2989988b279ff0233d6e9f335a3.tar.bz2 |
Moved remaining SWMR-related test files to develop.
Diffstat (limited to 'test/vds_swmr_reader.c')
-rw-r--r-- | test/vds_swmr_reader.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/test/vds_swmr_reader.c b/test/vds_swmr_reader.c new file mode 100644 index 0000000..7ef2e90 --- /dev/null +++ b/test/vds_swmr_reader.c @@ -0,0 +1,142 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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(void) +{ + hid_t fid = -1; /* HDF5 file ID */ + hid_t did = -1; /* dataset ID */ + hid_t msid = -1; /* memory dataspace ID */ + hid_t fsid = -1; /* file dataspace ID */ + + hsize_t start[RANK]; /* hyperslab start point */ + + int n_elements = 0; /* size of buffer (elements) */ + size_t size = 0; /* size of buffer (bytes) */ + int *buffer = NULL; /* data buffer */ + + int n_dims = -1; /* # dimensions in dataset */ + hsize_t dims[RANK]; /* current size of dataset */ + hsize_t max_dims[RANK]; /* max size of dataset */ + + hbool_t has_errors = FALSE;/* if the read data contains errors */ + + + /* Open the VDS file and dataset */ + if((fid = H5Fopen(VDS_FILE_NAME, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ, H5P_DEFAULT)) < 0) + TEST_ERROR + if((did = H5Dopen2(fid, VDS_DSET_NAME, H5P_DEFAULT)) < 0) + TEST_ERROR + + /* Create the read buffer */ + n_elements = VDS_PLANE[1] * VDS_PLANE[2]; + size = n_elements * sizeof(int); + if(NULL == (buffer = (int *)HDmalloc(size))) + TEST_ERROR + + /* Create memory dataspace */ + if((msid = H5Screate_simple(RANK, VDS_PLANE, NULL)) < 0) + TEST_ERROR + + /* Read data until the dataset is full (via the writer) */ + do { + + /* Refresh metadata */ + if(H5Drefresh(did) < 0) + TEST_ERROR + + /* Get the dataset dimensions */ + if((fsid = H5Dget_space(did)) < 0) + TEST_ERROR + if(H5Sget_simple_extent_dims(fsid, dims, max_dims) < 0) + TEST_ERROR + + /* Check the reported size of the VDS */ + if((n_dims = H5Sget_simple_extent_ndims(fsid)) < 0) + TEST_ERROR + if(n_dims != RANK) + TEST_ERROR + if(H5Sget_simple_extent_dims(fsid, dims, max_dims) < 0) + TEST_ERROR + /* NOTE: Don't care what dims[0] is. */ + if(dims[1] != FULL_HEIGHT) + TEST_ERROR + if(dims[2] != WIDTH) + TEST_ERROR + if(max_dims[0] != H5S_UNLIMITED) + TEST_ERROR + if(max_dims[1] != FULL_HEIGHT) + TEST_ERROR + if(max_dims[2] != WIDTH) + TEST_ERROR + + /* Continue if there's nothing to read */ + if(0 == dims[0]) { + if(H5Sclose(fsid) < 0) + TEST_ERROR + continue; + } + + /* Read a plane from the VDS */ + /* At this time, we just make sure we can read planes without errors. */ + start[0] = dims[0] - 1; + start[1] = 0; + start[2] = 0; + if(H5Sselect_hyperslab(fsid, H5S_SELECT_SET, start, NULL, VDS_PLANE, NULL) < 0) + TEST_ERROR + if(H5Dread(did, H5T_NATIVE_INT, msid, fsid, H5P_DEFAULT, buffer) < 0) + TEST_ERROR + + if(H5Sclose(fsid) < 0) + TEST_ERROR + + } while (dims[0] < N_PLANES_TO_WRITE); + + /* Close file and dataset */ + if(H5Sclose(msid) < 0) + TEST_ERROR + if(H5Dclose(did) < 0) + TEST_ERROR + if(H5Fclose(fid) < 0) + TEST_ERROR + + HDfree(buffer); + + HDfprintf(stderr, "SWMR reader exited successfully\n"); + return EXIT_SUCCESS; + +error: + + H5E_BEGIN_TRY { + if(fid >= 0) + (void)H5Fclose(fid); + 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 reader exited with errors\n"); + return EXIT_FAILURE; + +} /* end main */ + |