diff options
Diffstat (limited to 'tools/h5diff/h5diffgentest.c')
| -rw-r--r-- | tools/h5diff/h5diffgentest.c | 103 |
1 files changed, 102 insertions, 1 deletions
diff --git a/tools/h5diff/h5diffgentest.c b/tools/h5diff/h5diffgentest.c index cae79b6..1bfea17 100644 --- a/tools/h5diff/h5diffgentest.c +++ b/tools/h5diff/h5diffgentest.c @@ -43,6 +43,8 @@ #define FILE9 "h5diff_hyper1.h5" #define FILE10 "h5diff_hyper2.h5" #define FILE11 "h5diff_empty.h5" +#define FILE12 "h5diff_dset_idx1.h5" +#define FILE13 "h5diff_dset_idx2.h5" #define UIMAX 4294967295u /*Maximum value for a variable of type unsigned int */ #define STR_SIZE 3 #define GBLL ((unsigned long long) 1024 * 1024 *1024 ) @@ -87,6 +89,7 @@ static void gen_datareg(hid_t fid,int make_diffs); /* utilities */ static int write_attr(hid_t loc_id,int rank,hsize_t *dims,const char *name,hid_t tid,void *buf); static int write_dset(hid_t loc_id,int rank,hsize_t *dims,const char *name,hid_t tid,void *buf); +static int gen_dataset_idx(const char *file, int format); /*------------------------------------------------------------------------- @@ -118,8 +121,17 @@ int main(void) /* generate 2 files, the second call creates a similar file with differences */ test_hyperslab(FILE9,0); test_hyperslab(FILE10,1); - return 0; + /* + * Generate 2 files: FILE12 with old format; FILE13 with new format + * Create 2 datasets in each file: + * One dataset: chunked layout, w/o filters, fixed dimension + * One dataset: chunked layout, w/ filters, fixed dimension + */ + gen_dataset_idx(FILE12, 0); + gen_dataset_idx(FILE13, 1); + + return 0; } /*------------------------------------------------------------------------- @@ -893,6 +905,95 @@ int test_datasets(const char *file, } /*------------------------------------------------------------------------- +* Function: gen_dataset_idx +* +* Purpose: Create a file with either the new or old format +* Create two datasets in the file: +* one dataset: fixed dimension, chunked layout, w/o filters +* one dataset: fixed dimension, chunked layout, w/ filters +* +*------------------------------------------------------------------------- +*/ +static +int gen_dataset_idx(const char *file, int format) +{ + hid_t fid; /* file id */ + hid_t did, did2; /* dataset id */ + hid_t sid; /* space id */ + hid_t fapl; /* file access property id */ + hid_t dcpl; /* dataset creation property id */ + hsize_t dims[1] = {10}; /* dataset dimension */ + hsize_t c_dims[1] = {2}; /* chunk dimension */ + herr_t status; /* return status */ + int buf[10]; /* data buffer */ + int i; /* local index variable */ + + /* Get a copy of the file aaccess property */ + fapl = H5Pcreate(H5P_FILE_ACCESS); + + /* Set the "use the latest format" bounds for creating objects in the file */ + if(format) { + status = H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST); + assert(status >= 0); + } + + /* Create a file */ + if((fid = H5Fcreate(file, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + return -1; + + /* Create data */ + for(i = 0; i < 10; i++) + buf[i] = i; + + /* Set chunk */ + dcpl = H5Pcreate(H5P_DATASET_CREATE); + status = H5Pset_chunk(dcpl, 1, c_dims); + assert(status >= 0); + + /* Create a 1D dataset */ + sid = H5Screate_simple(1, dims, NULL); + did = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT); + + /* Write to the dataset */ + status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf); + assert(status >= 0); + +#if defined (H5_HAVE_FILTER_DEFLATE) + /* set deflate data */ + status = H5Pset_deflate(dcpl, 9); + assert(status >= 0); + + /* Create and write the dataset */ + did2 = H5Dcreate2(fid, "dset_filter", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT); + status = H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf); + assert(status >= 0); + + /* Close the dataset */ + status = H5Dclose(did2); + assert(status >= 0); + +#endif + + /* closing: dataspace, dataset, file */ + status = H5Sclose(sid); + assert(status >= 0); + + status = H5Dclose(did); + assert(status >= 0); + + status = H5Fclose(fid); + assert(status >= 0); + + status = H5Pclose(dcpl); + assert(status >= 0); + + status = H5Pclose(fapl); + assert(status >= 0); + + return status; +} + +/*------------------------------------------------------------------------- * Function: write_attr_in * * Purpose: write attributes in LOC_ID (dataset, group, named datatype) |