/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Part 1 of a two-part H5Fflush() test.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl, file, dcpl, space, dset, groups, grp;
hsize_t ds_size[2] = {100, 100};
hsize_t ch_size[2] = {5, 5};
size_t i, j;
char name[1024];
h5_reset();
fapl = h5_fileaccess();
TESTING("H5Fflush (part1)");
/* Create the file */
h5_fixname(FILENAME[0], fapl, name, sizeof name);
if ((file=H5Fcreate(name, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) goto error;
/* Create a chunked dataset */
if ((dcpl=H5Pcreate(H5P_DATASET_CREATE))<0) goto error;
if (H5Pset_chunk(dcpl, 2, ch_size)<0) goto error;
if ((space=H5Screate_simple(2, ds_size, NULL))<0) goto error;
if ((dset=H5Dcreate(file, "dset", H5T_NATIVE_FLOAT, space, H5P_DEFAULT))<0)
goto error;
/* Write some data */
for (i=0; i<ds_size[0]; i++) {
/*
* The extra cast in the following statement is a bug workaround
* for the Win32 version 5.0 compiler.
* 1998-11-06 ptl
*/
for (j=0; j<ds_size[1]; j++) {
the_data[i][j] = (double)(hssize_t)i/(hssize_t)(j+1);
}
}
if (H5Dwrite(dset, H5T_NATIVE_DOUBLE, space, space, H5P_DEFAULT,
the_data)<0) goto error;
/* Create some groups */
if ((groups=H5Gcreate(file, "some_groups", 0))<0) goto error;
for (i=0; i<100; i++) {
sprintf(name, "grp%02u", (unsigned)i);
if ((grp=H5Gcreate(groups, name, 0))<0) goto error;
if (H5Gclose(grp)<0) goto error;
}
/* Flush and exit without closing the library */
if (H5Fflush(file, H5F_SCOPE_GLOBAL)<0) goto error;
PASSED();
fflush(stdout);
fflush(stderr);
HD_exit(0);
return 0;
error:
HD_exit(1);
return 1;
}
/*-------------------------------------------------------------------------
* Function: create_file
*
* Purpose: Creates file used in part 1 of the test
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Leon Arber
* Sept. 26, 2006
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static hid_t
create_file(char* name, hid_t fapl)
{
hid_t file, dcpl, space, dset, groups, grp, plist;
hsize_t ds_size[2] = {100, 100};
hsize_t ch_size[2] = {5, 5};
hsize_t i, j;
if((file=H5Fcreate(name, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) goto error;
/* Create a chunked dataset */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
if(H5Pset_chunk(dcpl, 2, ch_size) < 0) goto error;
if((space = H5Screate_simple(2, ds_size, NULL)) < 0) goto error;
if((dset = H5Dcreate2(file, "dset", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto error;
plist = H5Pcreate(H5P_DATASET_XFER);
H5Pset_dxpl_mpio(plist, H5FD_MPIO_COLLECTIVE);
/* Write some data */
for(i = 0; i < ds_size[0]; i++) {
/*
* The extra cast in the following statement is a bug workaround
* for the Win32 version 5.0 compiler.
* 1998-11-06 ptl
*/
for(j = 0; j < ds_size[1]; j++)
the_data[i][j] = (double)(hssize_t)i/(hssize_t)(j+1);
}
if(H5Dwrite(dset, H5T_NATIVE_DOUBLE, space, space, plist, the_data) < 0) goto error;
/* Create some groups */
if((groups = H5Gcreate2(file, "some_groups", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
for(i = 0; i < 100; i++) {
sprintf(name, "grp%02u", (unsigned)i);
if((grp = H5Gcreate2(groups, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
if(H5Gclose(grp) < 0) goto error;
}
return file;
error:
HD_exit(1);
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Part 1 of a two-part H5Fflush() test.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
* Modifications:
* Leon Arber
* Sept. 26, 2006, expand test to check for failure if H5Fflush is not called.
*
*
*-------------------------------------------------------------------------
*/
int
main(int argc, char* argv[])
{
hid_t file1, file2, fapl;
MPI_File *mpifh_p = NULL;
char name[1024];
const char *envval = NULL;
int mpi_size, mpi_rank;
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
MPI_Init(&argc, &argv);
MPI_Comm_size(comm, &mpi_size);
MPI_Comm_rank(comm, &mpi_rank);
fapl = H5Pcreate(H5P_FILE_ACCESS);
H5Pset_fapl_mpio(fapl, comm, info);
if(mpi_rank == 0)
TESTING("H5Fflush (part1)");
envval = HDgetenv("HDF5_DRIVER");
if(envval == NULL)
envval = "nomatch";
if(HDstrcmp(envval, "split")) {
/* Create the file */
h5_fixname(FILENAME[0], fapl, name, sizeof name);
file1 = create_file(name, fapl);
/* Flush and exit without closing the library */
if(H5Fflush(file1, H5F_SCOPE_GLOBAL) < 0) goto error;
/* Create the other file which will not be flushed */
h5_fixname(FILENAME[1], fapl, name, sizeof name);
file2 = create_file(name, fapl);
if(mpi_rank == 0)
PASSED();
fflush(stdout);
fflush(stderr);
} /* end if */
else {
SKIPPED();
puts(" Test not compatible with current Virtual File Driver");
} /* end else */
/*
* Some systems like AIX do not like files not closed when MPI_Finalize
* is called. So, we need to get the MPI file handles, close them by hand.
* Then the _exit is still needed to stop at_exit from happening in some systems.
* Note that MPIO VFD returns the address of the file-handle in the VFD struct
* because MPI_File_close wants to modify the file-handle variable.
*/
/* close file1 */
if(H5Fget_vfd_handle(file1, fapl, (void **)&mpifh_p) < 0) {
printf("H5Fget_vfd_handle for file1 failed\n");
goto error;
} /* end if */
if(MPI_File_close(mpifh_p) != MPI_SUCCESS) {
printf("MPI_File_close for file1 failed\n");
goto error;
} /* end if */
/* close file2 */
if(H5Fget_vfd_handle(file2, fapl, (void **)&mpifh_p) < 0) {
printf("H5Fget_vfd_handle for file2 failed\n");
goto error;
} /* end if */
if(MPI_File_close(mpifh_p) != MPI_SUCCESS) {
printf("MPI_File_close for file2 failed\n");
goto error;
} /* end if */
fflush(stdout);
fflush(stderr);
HD_exit(0);
error:
fflush(stdout);
fflush(stderr);
HD_exit(1);
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: To create HDF5 files with non-zero status_flags in the superblock
* via flushing and exiting without closing the library.
*
* Due to file locking, status_flag in the superblock will be
* nonzero after H5Fcreate. The library will clear status_flags
* on file closing. This program, after "H5Fcreate" the files,
* exits without going through library closing. Thus, status_flags
* for these files are not cleared and users cannot open them.
*
* These files are used by "h5clear" to see if the tool clears
* status_flags properly so users can open the files afterwards.
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Vailin Choi; July 2013
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fid; /* File ID */
hid_t fapl, new_fapl; /* File access property lists */
char fname[512]; /* File name */
hbool_t new_format; /* To use latest library format or not */
int fd; /* File descriptor */
uint8_t super_vers; /* Superblock version */
ssize_t bytes_written; /* The # of bytes written to the file */
/* Create a copy of the file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Copy the file access property list */
if((new_fapl = H5Pcopy(fapl)) < 0)
goto error;
/* Set to latest library format */
if(H5Pset_libver_bounds(new_fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
goto error;
/* Create file with/without latest library format */
for(new_format = FALSE; new_format <= TRUE; new_format++) {
hid_t fapl2, my_fapl; /* File access property lists */
/* Set to use the appropriate file access property list */
if(new_format)
fapl2 = new_fapl;
else
fapl2 = fapl;
/*
* Create a sec2 file
*/
if((my_fapl = H5Pcopy(fapl2)) < 0)
goto error;
/* Create the file */
sprintf(fname, "%s%s", new_format? "latest_":"", FILENAME[0]);
if((fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl)) < 0)
goto error;
/* Flush the file */
if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
goto error;
/* Close the property list */
if(H5Pclose(my_fapl) < 0)
goto error;
/*
* Create a core file
*/
/* Create a copy of file access property list */
if((my_fapl = H5Pcopy(fapl2)) < 0)
goto error;
/* Setup the fapl for the family file driver */
if(H5Pset_fapl_core(my_fapl, (size_t)CORE_INCREMENT, TRUE) < 0)
goto error;
/* Create the file */
sprintf(fname, "%s%s", new_format? "latest_":"", FILENAME[1]);
if((fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl)) < 0)
goto error;
/* Flush the file */
if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
goto error;
/* Close the property list */
if(H5Pclose(my_fapl) < 0)
goto error;
/*
* Create a family file
*/
/* Create a copy of file access property list */
if((my_fapl = H5Pcopy(fapl2)) < 0)
goto error;
/* Setup the fapl for the family file driver */
if(H5Pset_fapl_family(my_fapl, (hsize_t)FAMILY_SIZE, H5P_DEFAULT) < 0)
goto error;
/* Create the file */
sprintf(fname, "%s%s", new_format? "latest_":"", FILENAME[2]);
if((fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl)) < 0)
goto error;
/* Flush the file */
if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
goto error;
/* Close the property list */
if(H5Pclose(my_fapl) < 0)
goto error;
/*
* Create a split file
*/
/* Create a copy of file access property list */
my_fapl = H5Pcopy(fapl2);
/* Setup the fapl for the split file driver */
H5Pset_fapl_split(my_fapl, "-m.h5", H5P_DEFAULT, "-r.h5", H5P_DEFAULT);
/* Create the file */
sprintf(fname, "%s%s", new_format? "latest_":"", FILENAME[3]);
if((fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl)) < 0)
goto error;
/* Flush the file */
if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
goto error;
/* Close the property list */
if(H5Pclose(my_fapl) < 0)
goto error;
/*
* Create a sec2 file but change its superblock version #
*/
/* Create a copy of file access property list */
if((my_fapl = H5Pcopy(fapl2)) < 0)
goto error;
/* Create the file */
sprintf(fname, "%s%s", new_format? "latest_":"", FILENAME[4]);
if((fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl)) < 0)
goto error;
/* Flush the file */
if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
goto error;
/* Close the property list */
if(H5Pclose(my_fapl) < 0)
goto error;
/* Open the test file via system call "open" */
if((fd = HDopen(fname, O_RDWR, 0666)) < 0) {
HDfprintf(stdout, "cannot open the file\n");
goto error;
}
/* Position the file to superblock version via system call "lseek" */
if(HDlseek(fd, (off_t)SUPER_VERS_OFF, SEEK_SET) < 0) {
HDfprintf(stdout, "cannot lseek the file superblock version\n");
goto error;
}
/* Change to an incorrect superblock version */
super_vers = SUPER_VERS_LATEST + 1;
/* Write to the file via system call "write" */
if((bytes_written = HDwrite(fd, &super_vers, (size_t)SUPER_VERS_SIZE)) < 0) {
HDfprintf(stdout, "cannot write to the file with incorrect superblock version\n");
goto error;
}
/* Close the file via system call "close" */
if(HDclose(fd) < 0) {
HDfprintf(stdout, "cannot close the file\n");
goto error;
}
} /* end for */
/* Close the property lists */
if(H5Pclose(fapl) < 0)
goto error;
if(H5Pclose(new_fapl) < 0)
goto error;
fflush(stdout);
fflush(stderr);
/* Not going through library closing by calling _exit(0) with success */
HD_exit(0);
error:
/* Exit with failure */
HD_exit(1);
}
