hdf5/testpar/t_prestart.c
lrknox 25ec07450a Change copyright headers to replace url referring to file to be removed
and replace it with new url for COPYING file.

Fix 2 lines in java error test expected output file where messages
include line numbers changed by reducing the copyright header by 2
lines.
2017-04-14 11:54:16 -05:00

137 lines
4.4 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Mohamad Chaarawi
* February 2015
*
* Purpose: This test opens a file created by the t_pshutdown program
* and makes sure the objects created 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;
herr_t ret;
char filename[1024];
int mpi_size, mpi_rank, ndims, i, j;
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
hsize_t dims[RANK];
hsize_t start[RANK];
hsize_t count[RANK];
hsize_t stride[RANK];
hsize_t block[RANK];
DATATYPE *data_array = NULL, *dataptr; /* 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 = H5Fopen(filename, H5F_ACC_RDONLY, fapl);
VRFY((file_id >= 0), "H5Fopen succeeded");
grp_id = H5Gopen2(file_id, "Group", H5P_DEFAULT);
VRFY((grp_id >= 0), "H5Gopen succeeded");
dset_id = H5Dopen2(grp_id, "Dataset", H5P_DEFAULT);
VRFY((dset_id >= 0), "H5Dopen succeeded");
sid = H5Dget_space(dset_id);
VRFY((dset_id >= 0), "H5Dget_space succeeded");
ndims = H5Sget_simple_extent_dims(sid, dims, NULL);
VRFY((ndims == 2), "H5Sget_simple_extent_dims succeeded");
VRFY(dims[0] == ROW_FACTOR*mpi_size, "Wrong dataset dimensions");
VRFY(dims[1] == COL_FACTOR*mpi_size, "Wrong dataset dimensions");
/* 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;
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 = H5Dread(dset_id, H5T_NATIVE_INT, mem_dataspace, sid,
H5P_DEFAULT, data_array);
VRFY((ret >= 0), "H5Dwrite succeeded");
dataptr = data_array;
for (i=0; i < block[0]; i++){
for (j=0; j < block[1]; j++){
if(*dataptr != mpi_rank+1) {
printf("Dataset Verify failed at [%lu][%lu](row %lu, col %lu): expect %d, got %d\n",
(unsigned long)i, (unsigned long)j,
(unsigned long)(i+start[0]), (unsigned long)(j+start[1]),
mpi_rank+1, *(dataptr));
nerrors ++;
}
dataptr++;
}
}
MPI_Finalize();
HDremove(filename);
/* release data buffers */
if(data_array)
HDfree(data_array);
nerrors += GetTestNumErrs();
if(MAINPROCESS) {
if(0 == nerrors)
PASSED()
else
H5_FAILED()
}
return (nerrors!=0);
}