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Diffstat (limited to 'test/gen_filespace.c')
| -rw-r--r-- | test/gen_filespace.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/test/gen_filespace.c b/test/gen_filespace.c new file mode 100644 index 0000000..4397836 --- /dev/null +++ b/test/gen_filespace.c @@ -0,0 +1,116 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#include "hdf5.h" +#include <assert.h> + +#define NELMTS(X) (sizeof(X)/sizeof(X[0])) /* # of elements */ + +const char *FILENAMES[] = { + "fsm_aggr_nopersist.h5", /* H5F_FSPACE_STRATEGY_FSM_AGGR + not persisting free-space */ + "fsm_aggr_persist.h5", /* H5F_FSPACE_STRATEGY_FSM_AGGR + persisting free-space */ + "paged_nopersist.h5", /* H5F_FSPACE_STRATEGY_PAGE + not persisting free-space */ + "paged_persist.h5", /* H5F_FSPACE_STRATEGY_PAGE + persisting free-space */ + "aggr.h5", /* H5F_FSPACE_STRATEGY_AGGR */ + "none.h5" /* H5F_FSPACE_STRATEGY_NONE */ +}; + +#define DATASET "dset" +#define NUM_ELMTS 100 +#define FALSE 0 +#define TRUE 1 +#define INC_ENUM(TYPE,VAR) (VAR)=((TYPE)((VAR)+1)) + +/* + * Compile and run this program in the trunk to generate + * HDF5 files with combinations of 4 file space strategies + * and persist/not persist free-space. + * The library creates the file space info message with "mark if unknown" + * in these files. + * + * Move these files to 1.8 branch for compatibility testing: + * test_filespace_compatible() in test/tfile.c will use these files. + * + * Copy these files from the 1.8 branch back to the trunk for + * compatibility testing via test_filespace_round_compatible() in test/tfile.c. + * + */ +int main(void) +{ + hid_t fid = -1; /* File ID */ + hid_t fcpl = -1; /* File creation property list */ + hid_t did = -1; /* Dataset ID */ + hid_t sid = -1; /* Dataspace ID */ + hsize_t dim[1]; /* Dimension sizes */ + int data[NUM_ELMTS]; /* Buffer for data */ + int i, j; /* Local index variables */ + H5F_fspace_strategy_t fs_strategy; /* File space handling strategy */ + unsigned fs_persist; /* Persisting free-space or not */ + + j = 0; + for(fs_strategy = H5F_FSPACE_STRATEGY_FSM_AGGR; fs_strategy < H5F_FSPACE_STRATEGY_NTYPES; INC_ENUM(H5F_fspace_strategy_t, fs_strategy)) { + for(fs_persist = FALSE; fs_persist <= TRUE; fs_persist++) { + + if(fs_persist && fs_strategy >= H5F_FSPACE_STRATEGY_AGGR) + continue; + + /* Get a copy of the default file creation property */ + if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) + goto error; + + if(H5Pset_file_space_strategy(fcpl, fs_strategy, fs_persist, (hsize_t)1) < 0) + goto error; + + /* Create the file with the file space info */ + if((fid = H5Fcreate(FILENAMES[j], H5F_ACC_TRUNC, fcpl, H5P_DEFAULT)) < 0) + goto error; + + /* Create the dataset */ + dim[0] = NUM_ELMTS; + if((sid = H5Screate_simple(1, dim, NULL)) < 0) + goto error; + if((did = H5Dcreate2(fid, DATASET, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) + goto error; + + for(i = 0; i < NUM_ELMTS; i++) + data[i] = i; + + /* Write the dataset */ + if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) + goto error; + + /* Closing */ + if(H5Dclose(did) < 0) + goto error; + if(H5Sclose(sid) < 0) + goto error; + if(H5Fclose(fid) < 0) + goto error; + if(H5Pclose(fcpl) < 0) + goto error; + ++j; + } + } + assert(j == NELMTS(FILENAMES)); + + return 0; + +error: + H5E_BEGIN_TRY { + H5Sclose(sid); + H5Sclose(did); + H5Pclose(fcpl); + H5Fclose(fid); + } H5E_END_TRY; + return -1; +} |