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Diffstat (limited to 'testpar/t_pshutdown.c')
| -rw-r--r-- | testpar/t_pshutdown.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/testpar/t_pshutdown.c b/testpar/t_pshutdown.c new file mode 100644 index 0000000..7086aa6 --- /dev/null +++ b/testpar/t_pshutdown.c @@ -0,0 +1,127 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Programmer: Mohamad Chaarawi + * February 2015 + * + * Purpose: This test creates a file and a bunch of objects in the + * file and then calls MPI_Finalize without closing anything. The + * library should exercise the attribute callback destroy attached to + * MPI_COMM_SELF and terminate the HDF5 library closing all open + * objects. The t_prestart test will read back the file and make sure + * all created objects are there. + */ + +#include "testphdf5.h" + +int nerrors = 0; /* errors count */ + +const char *FILENAME[] = { + "shutdown", + NULL +}; + +int +main (int argc, char **argv) +{ + hid_t file_id, dset_id, grp_id; + hid_t fapl, sid, mem_dataspace; + hsize_t dims[RANK], i; + herr_t ret; + char filename[1024]; + int mpi_size, mpi_rank; + MPI_Comm comm = MPI_COMM_WORLD; + MPI_Info info = MPI_INFO_NULL; + hsize_t start[RANK]; + hsize_t count[RANK]; + hsize_t stride[RANK]; + hsize_t block[RANK]; + DATATYPE *data_array = NULL; /* data buffer */ + + MPI_Init(&argc, &argv); + MPI_Comm_size(comm, &mpi_size); + MPI_Comm_rank(comm, &mpi_rank); + + if(MAINPROCESS) + TESTING("proper shutdown of HDF5 library"); + + /* Set up file access property list with parallel I/O access */ + fapl = H5Pcreate(H5P_FILE_ACCESS); + VRFY((fapl >= 0), "H5Pcreate succeeded"); + ret = H5Pset_fapl_mpio(fapl, comm, info); + VRFY((ret >= 0), ""); + + h5_fixname(FILENAME[0], fapl, filename, sizeof filename); + file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); + VRFY((file_id >= 0), "H5Fcreate succeeded"); + grp_id = H5Gcreate(file_id, "Group", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); + VRFY((grp_id >= 0), "H5Gcreate succeeded"); + + dims[0] = ROW_FACTOR*mpi_size; + dims[1] = COL_FACTOR*mpi_size; + sid = H5Screate_simple (RANK, dims, NULL); + VRFY((sid >= 0), "H5Screate_simple succeeded"); + + dset_id = H5Dcreate2(grp_id, "Dataset", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); + VRFY((dset_id >= 0), "H5Dcreate succeeded"); + + /* allocate memory for data buffer */ + data_array = (DATATYPE *)HDmalloc(dims[0]*dims[1]*sizeof(DATATYPE)); + VRFY((data_array != NULL), "data_array HDmalloc succeeded"); + + /* Each process takes a slabs of rows. */ + block[0] = dims[0]/mpi_size; + block[1] = dims[1]; + stride[0] = block[0]; + stride[1] = block[1]; + count[0] = 1; + count[1] = 1; + start[0] = mpi_rank*block[0]; + start[1] = 0; + + /* put some trivial data in the data_array */ + for(i=0 ; i<dims[0]*dims[1]; i++) + data_array[i] = mpi_rank + 1; + + ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, start, stride, count, block); + VRFY((ret >= 0), "H5Sset_hyperslab succeeded"); + + /* create a memory dataspace independently */ + mem_dataspace = H5Screate_simple (RANK, block, NULL); + VRFY((mem_dataspace >= 0), ""); + + /* write data independently */ + ret = H5Dwrite(dset_id, H5T_NATIVE_INT, mem_dataspace, sid, + H5P_DEFAULT, data_array); + VRFY((ret >= 0), "H5Dwrite succeeded"); + + /* release data buffers */ + if(data_array) + HDfree(data_array); + + MPI_Finalize(); + + nerrors += GetTestNumErrs(); + + if(MAINPROCESS) { + if(0 == nerrors) + PASSED() + else + H5_FAILED() + } + + return (nerrors!=0); +} |