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Diffstat (limited to 'test/gen_noencoder.c')
| -rw-r--r-- | test/gen_noencoder.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/gen_noencoder.c b/test/gen_noencoder.c new file mode 100644 index 0000000..05a2ff1 --- /dev/null +++ b/test/gen_noencoder.c @@ -0,0 +1,80 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +#include "hdf5.h" + +/*------------------------------------------------------------------------- + * Function: main + * + * Purpose: Generates the noencoder.h5 file used to test SZIP without + * an encoder present. + * + * Return: Success: zero + * + * Failure: non-zero + * + * Programmer: James Laird and Nat Furrer + * Thursday, July 1, 2004 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +main() +{ + hid_t file_id; + hid_t dset_id; + hid_t dcpl_id; + hid_t space_id; + hsize_t dims, maxdims; + int fill = 0; + int write_buf[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + + file_id = H5Fcreate("noencoder.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + + dims = 10; + maxdims = H5S_UNLIMITED; + space_id = H5Screate_simple(1, &dims, &maxdims); + + dcpl_id = H5Pcreate(H5P_DATASET_CREATE); + H5Pset_chunk(dcpl_id, 1, &dims); + H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4); + H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill); + H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC); + + /* Create dataset noencoder_szip_dset.h5 */ + dset_id = H5Dcreate(file_id, "noencoder_szip_dset.h5", H5T_NATIVE_INT, space_id, dcpl_id); + + H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf); + + H5Pclose(dcpl_id); + H5Dclose(dset_id); + + dcpl_id = H5Pcreate(H5P_DATASET_CREATE); + H5Pset_chunk(dcpl_id, 1, &dims); + H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4); + H5Pset_shuffle(dcpl_id); + H5Pset_fletcher32(dcpl_id); + H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill); + H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC); + + /* Create dataset noencoder_szip_shuffle_fletcher_dset.h5 */ + dset_id = H5Dcreate(file_id, "noencoder_szip_shuffle_fletcher_dset.h5", H5T_NATIVE_INT, space_id, dcpl_id); + + H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf); + + H5Pclose(dcpl_id); + H5Dclose(dset_id); + H5Sclose(space_id); + H5Fclose(file_id); +} |