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[svn-r25401] add serial and parallel regression tests for zero dset read/write bug.

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This commit is contained in:
Mohamad Chaarawi
2014-07-09 14:01:25 -05:00
parent 6d637e03f7
commit 92cc75bfae
4 changed files with 137 additions and 0 deletions
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57
testpar/t_mdset.c
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@@ -73,6 +73,63 @@ get_size(void)
} /* get_size() */
/*
* Example of using PHDF5 to create a zero sized dataset.
*
*/
void zero_dim_dset(void)
{
int mpi_size, mpi_rank;
const char *filename;
hid_t fid, plist, dcpl, dsid, sid;
hsize_t dim, chunk_dim;
herr_t ret;
int data[1];
MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
filename = GetTestParameters();
plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type);
VRFY((plist>=0), "create_faccess_plist succeeded");
fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, plist);
VRFY((fid>=0), "H5Fcreate succeeded");
ret = H5Pclose(plist);
VRFY((ret>=0), "H5Pclose succeeded");
dcpl = H5Pcreate(H5P_DATASET_CREATE);
VRFY((dcpl>=0), "failed H5Pcreate");
/* Set 1 chunk size */
chunk_dim = 1;
ret = H5Pset_chunk(dcpl, 1, &chunk_dim);
VRFY((ret>=0), "failed H5Pset_chunk");
/* Create 1D dataspace with 0 dim size */
dim = 0;
sid = H5Screate_simple(1, &dim, NULL);
VRFY((sid>=0), "failed H5Screate_simple");
/* Create chunked dataset */
dsid = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
VRFY((dsid>=0), "failed H5Dcreate2");
/* write 0 elements from dataset */
ret = H5Dwrite(dsid, H5T_NATIVE_INT, sid, sid, H5P_DEFAULT, data);
VRFY((ret>=0), "failed H5Dwrite");
/* Read 0 elements from dataset */
ret = H5Dread(dsid, H5T_NATIVE_INT, sid, sid, H5P_DEFAULT, data);
VRFY((ret>=0), "failed H5Dread");
H5Pclose(dcpl);
H5Dclose(dsid);
H5Sclose(sid);
H5Fclose(fid);
}
/*
* Example of using PHDF5 to create ndatasets datasets. Each process write
* a slab of array to the file.