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hdf5/test/tfile.c
Quincey Koziol 48514c008f [svn-r11774] Purpose: 
Extra test

Description:
    Add test to make certain that trying to call H5Fopen() on a non-existant
file fails.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Too minor to require h5committest
2005-12-08 14:35:34 -05:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/***********************************************************
*
* Test program: tfile
*
* Test the low-level file I/O features.
*
*************************************************************/
#include "hdf5.h"
#include "testhdf5.h"
#include "H5Bprivate.h"
#include "H5Pprivate.h"
#define F1_USERBLOCK_SIZE (hsize_t)0
#define F1_OFFSET_SIZE sizeof(haddr_t)
#define F1_LENGTH_SIZE sizeof(hsize_t)
#define F1_SYM_LEAF_K 4
#define F1_SYM_INTERN_K 16
#define FILE1 "tfile1.h5"
#define F2_USERBLOCK_SIZE (hsize_t)512
#define F2_OFFSET_SIZE 8
#define F2_LENGTH_SIZE 8
#define F2_SYM_LEAF_K 8
#define F2_SYM_INTERN_K 32
#define F2_RANK 2
#define F2_DIM0 4
#define F2_DIM1 6
#define F2_DSET "dset"
#define FILE2 "tfile2.h5"
#define F3_USERBLOCK_SIZE (hsize_t)0
#define F3_OFFSET_SIZE F2_OFFSET_SIZE
#define F3_LENGTH_SIZE F2_LENGTH_SIZE
#define F3_SYM_LEAF_K F2_SYM_LEAF_K
#define F3_SYM_INTERN_K F2_SYM_INTERN_K
#define FILE3 "tfile3.h5"
#define GRP_NAME "/group"
#define DSET_NAME "dataset"
#define ATTR_NAME "attr"
#define TYPE_NAME "type"
#define FILE4 "tfile4.h5"
#define OBJ_ID_COUNT_0 0
#define OBJ_ID_COUNT_1 1
#define OBJ_ID_COUNT_2 2
#define OBJ_ID_COUNT_3 3
#define OBJ_ID_COUNT_4 4
#define OBJ_ID_COUNT_6 6
#define OBJ_ID_COUNT_8 8
#define GROUP1 "Group1"
#define DSET1 "Dataset1"
#define DSET2 "/Group1/Dataset2"
#define TESTA_GROUPNAME "group"
#define TESTA_DSETNAME "dataset"
#define TESTA_ATTRNAME "attribute"
#define TESTA_DTYPENAME "compound"
#define TESTA_NAME_BUF_SIZE 64
#define TESTA_RANK 2
#define TESTA_NX 4
#define TESTA_NY 5
static void
create_objects(hid_t, hid_t, hid_t *, hid_t *, hid_t *, hid_t *);
static void
test_obj_count_and_id(hid_t, hid_t, hid_t, hid_t, hid_t, hid_t);
static void
check_file_id(hid_t, hid_t);
/****************************************************************
**
** test_file_create(): Low-level file creation I/O test routine.
**
****************************************************************/
static void
test_file_create(void)
{
hid_t fid1, fid2, fid3; /* HDF5 File IDs */
hid_t tmpl1, tmpl2; /*file creation templates */
hsize_t ublock; /*sizeof userblock */
size_t parm; /*file-creation parameters */
size_t parm2; /*file-creation parameters */
unsigned iparm;
unsigned iparm2;
herr_t ret; /*generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Low-Level File Creation I/O\n"));
/* First ensure the file does not exist */
remove(FILE1);
/* Try opening a non-existant file */
fid1 = H5Fopen(FILE1, H5F_ACC_RDWR, H5P_DEFAULT);
VERIFY(fid1, FAIL, "H5Fopen");
/* Test create with various sequences of H5F_ACC_EXCL and */
/* H5F_ACC_TRUNC flags */
/* Create with H5F_ACC_EXCL */
fid1 = H5Fcreate(FILE1, H5F_ACC_EXCL, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/*
* try to create the same file with H5F_ACC_TRUNC. This should fail
* because fid1 is the same file and is currently open.
*/
fid2 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
VERIFY(fid2, FAIL, "H5Fcreate");
/* Close all files */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(fid2);
VERIFY(ret, FAIL, "H5Fclose"); /*file should not have been open */
/*
* Try again with H5F_ACC_EXCL. This should fail because the file already
* exists from the previous steps.
*/
fid1 = H5Fcreate(FILE1, H5F_ACC_EXCL, H5P_DEFAULT, H5P_DEFAULT);
VERIFY(fid1, FAIL, "H5Fcreate");
/* Test create with H5F_ACC_TRUNC. This will truncate the existing file. */
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/*
* Try to truncate first file again. This should fail because fid1 is the
* same file and is currently open.
*/
fid2 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
VERIFY(fid2, FAIL, "H5Fcreate");
/*
* Try with H5F_ACC_EXCL. This should fail too because the file already
* exists.
*/
fid2 = H5Fcreate(FILE1, H5F_ACC_EXCL, H5P_DEFAULT, H5P_DEFAULT);
VERIFY(fid2, FAIL, "H5Fcreate");
/* Get the file-creation template */
tmpl1 = H5Fget_create_plist(fid1);
CHECK(tmpl1, FAIL, "H5Fget_create_plist");
/* Get the file-creation parameters */
ret = H5Pget_userblock(tmpl1, &ublock);
CHECK(ret, FAIL, "H5Pget_userblock");
VERIFY(ublock, F1_USERBLOCK_SIZE, "H5Pget_userblock");
ret = H5Pget_sizes(tmpl1, &parm, &parm2);
CHECK(ret, FAIL, "H5Pget_sizes");
VERIFY(parm, F1_OFFSET_SIZE, "H5Pget_sizes");
VERIFY(parm2, F1_LENGTH_SIZE, "H5Pget_sizes");
ret = H5Pget_sym_k(tmpl1, &iparm, &iparm2);
CHECK(ret, FAIL, "H5Pget_sym_k");
VERIFY(iparm, F1_SYM_INTERN_K, "H5Pget_sym_k");
VERIFY(iparm2, F1_SYM_LEAF_K, "H5Pget_sym_k");
/* Release file-creation template */
ret = H5Pclose(tmpl1);
CHECK(ret, FAIL, "H5Pclose");
#ifdef LATER
/* Double-check that the atom has been vaporized */
ret = H5Pclose(tmpl1);
VERIFY(ret, FAIL, "H5Pclose");
#endif
/* Create a new file with a non-standard file-creation template */
tmpl1 = H5Pcreate(H5P_FILE_CREATE);
CHECK(tmpl1, FAIL, "H5Pcreate");
/* Set the new file-creation parameters */
ret = H5Pset_userblock(tmpl1, F2_USERBLOCK_SIZE);
CHECK(ret, FAIL, "H5Pset_userblock");
ret = H5Pset_sizes(tmpl1, (size_t)F2_OFFSET_SIZE, (size_t)F2_LENGTH_SIZE);
CHECK(ret, FAIL, "H5Pset_sizes");
ret = H5Pset_sym_k(tmpl1, F2_SYM_INTERN_K, F2_SYM_LEAF_K);
CHECK(ret, FAIL, "H5Pset_sym_k");
/*
* Try to create second file, with non-standard file-creation template
* params.
*/
fid2 = H5Fcreate(FILE2, H5F_ACC_TRUNC, tmpl1, H5P_DEFAULT);
CHECK(fid2, FAIL, "H5Fcreate");
/* Release file-creation template */
ret = H5Pclose(tmpl1);
CHECK(ret, FAIL, "H5Pclose");
/* Make certain we can create a dataset properly in the file with the userblock */
{
hid_t dataset_id, dataspace_id; /* identifiers */
hsize_t dims[F2_RANK];
int data[F2_DIM0][F2_DIM1];
unsigned i,j;
/* Create the data space for the dataset. */
dims[0] = F2_DIM0;
dims[1] = F2_DIM1;
dataspace_id = H5Screate_simple(F2_RANK, dims, NULL);
CHECK(dataspace_id, FAIL, "H5Screate_simple");
/* Create the dataset. */
dataset_id = H5Dcreate(fid2, F2_DSET, H5T_NATIVE_INT, dataspace_id, H5P_DEFAULT);
CHECK(dataset_id, FAIL, "H5Dcreate");
for(i=0; i<F2_DIM0; i++)
for(j=0; j<F2_DIM1; j++)
data[i][j]=i*10+j;
/* Write data to the new dataset */
ret = H5Dwrite(dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data);
CHECK(ret, FAIL, "H5Dwrite");
/* End access to the dataset and release resources used by it. */
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
/* Terminate access to the data space. */
ret = H5Sclose(dataspace_id);
CHECK(ret, FAIL, "H5Sclose");
}
/* Get the file-creation template */
tmpl1 = H5Fget_create_plist(fid2);
CHECK(tmpl1, FAIL, "H5Fget_create_plist");
/* Get the file-creation parameters */
ret = H5Pget_userblock(tmpl1, &ublock);
CHECK(ret, FAIL, "H5Pget_userblock");
VERIFY(ublock, F2_USERBLOCK_SIZE, "H5Pget_userblock");
ret = H5Pget_sizes(tmpl1, &parm, &parm2);
CHECK(ret, FAIL, "H5Pget_sizes");
VERIFY(parm, F2_OFFSET_SIZE, "H5Pget_sizes");
VERIFY(parm2, F2_LENGTH_SIZE, "H5Pget_sizes");
ret = H5Pget_sym_k(tmpl1, &iparm, &iparm2);
CHECK(ret, FAIL, "H5Pget_sym_k");
VERIFY(iparm, F2_SYM_INTERN_K, "H5Pget_sym_k");
VERIFY(iparm2, F2_SYM_LEAF_K, "H5Pget_sym_k");
/* Clone the file-creation template */
tmpl2 = H5Pcopy(tmpl1);
CHECK(tmpl2, FAIL, "H5Pcopy");
/* Release file-creation template */
ret = H5Pclose(tmpl1);
CHECK(ret, FAIL, "H5Pclose");
/* Set the new file-creation parameter */
ret = H5Pset_userblock(tmpl2, F3_USERBLOCK_SIZE);
CHECK(ret, FAIL, "H5Pset_userblock");
/*
* Try to create second file, with non-standard file-creation template
* params
*/
fid3 = H5Fcreate(FILE3, H5F_ACC_TRUNC, tmpl2, H5P_DEFAULT);
CHECK(fid3, FAIL, "H5Fcreate");
/* Release file-creation template */
ret = H5Pclose(tmpl2);
CHECK(ret, FAIL, "H5Pclose");
/* Get the file-creation template */
tmpl1 = H5Fget_create_plist(fid3);
CHECK(tmpl1, FAIL, "H5Fget_create_plist");
/* Get the file-creation parameters */
ret = H5Pget_userblock(tmpl1, &ublock);
CHECK(ret, FAIL, "H5Pget_userblock");
VERIFY(ublock, F3_USERBLOCK_SIZE, "H5Pget_userblock");
ret = H5Pget_sizes(tmpl1, &parm, &parm2);
CHECK(ret, FAIL, "H5Pget_sizes");
VERIFY(parm, F3_OFFSET_SIZE, "H5Pget_sizes");
VERIFY(parm2, F3_LENGTH_SIZE, "H5Pget_sizes");
ret = H5Pget_sym_k(tmpl1, &iparm, &iparm2);
CHECK(ret, FAIL, "H5Pget_sym_k");
VERIFY(iparm, F3_SYM_INTERN_K, "H5Pget_sym_k");
VERIFY(iparm2, F3_SYM_LEAF_K, "H5Pget_sym_k");
/* Release file-creation template */
ret = H5Pclose(tmpl1);
CHECK(ret, FAIL, "H5Pclose");
/* Close first file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second file */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
/* Close third file */
ret = H5Fclose(fid3);
CHECK(ret, FAIL, "H5Fclose");
} /* test_file_create() */
/****************************************************************
**
** test_file_open(): Low-level file open I/O test routine.
**
****************************************************************/
static void
test_file_open(void)
{
hid_t fid1, fid2; /*HDF5 File IDs */
hid_t did; /*dataset ID */
hid_t fapl_id; /*file access property list ID */
hid_t tmpl1; /*file creation templates */
hsize_t ublock; /*sizeof user block */
size_t parm; /*file-creation parameters */
size_t parm2; /*file-creation parameters */
unsigned iparm;
unsigned iparm2;
herr_t ret; /*generic return value */
/*
* Test single file open
*/
/* Output message about test being performed */
MESSAGE(5, ("Testing Low-Level File Opening I/O\n"));
/* Open first file */
fid1 = H5Fopen(FILE2, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fopen");
/* Get the file-creation template */
tmpl1 = H5Fget_create_plist(fid1);
CHECK(tmpl1, FAIL, "H5Fget_create_plist");
/* Get the file-creation parameters */
ret = H5Pget_userblock(tmpl1, &ublock);
CHECK(ret, FAIL, "H5Pget_userblock");
VERIFY(ublock, F2_USERBLOCK_SIZE, "H5Pget_userblock");
ret = H5Pget_sizes(tmpl1, &parm, &parm2);
CHECK(ret, FAIL, "H5Pget_sizes");
VERIFY(parm, F2_OFFSET_SIZE, "H5Pget_sizes");
VERIFY(parm2, F2_LENGTH_SIZE, "H5Pget_sizes");
ret = H5Pget_sym_k(tmpl1, &iparm, &iparm2);
CHECK(ret, FAIL, "H5Pget_sym_k");
VERIFY(iparm, F2_SYM_INTERN_K, "H5Pget_sym_k");
VERIFY(iparm2, F2_SYM_LEAF_K, "H5Pget_sym_k");
/* Release file-creation template */
ret = H5Pclose(tmpl1);
CHECK(ret, FAIL, "H5Pclose");
/* Close first file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/*
* Test two file opens: one is opened H5F_ACC_RDONLY and H5F_CLOSE_WEAK.
* It's closed with an object left open. Then another is opened
* H5F_ACC_RDWR, which should fail.
*/
/* Output message about test being performed */
MESSAGE(5, ("Testing 2 File Openings\n"));
/* Create file access property list */
fapl_id = H5Pcreate(H5P_FILE_ACCESS);
CHECK(fapl_id, FAIL, "H5Pcreate");
/* Set file close mode to H5F_CLOSE_WEAK */
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_WEAK);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* Open file for first time */
fid1 = H5Fopen(FILE2, H5F_ACC_RDONLY, fapl_id);
CHECK(fid1, FAIL, "H5Fopen");
/* Open dataset */
did = H5Dopen(fid1, F2_DSET);
CHECK(did, FAIL, "H5Dopen");
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Open file for second time, which should fail. */
fid2 = H5Fopen(FILE2, H5F_ACC_RDWR, fapl_id);
VERIFY(fid2, FAIL, "H5Fopen");
/* Close dataset from first open */
ret = H5Dclose(did);
CHECK(ret, FAIL, "H5Dclose");
} /* test_file_open() */
/****************************************************************
**
** test_file_close(): low-level file close test routine.
** It mainly tests behavior with close degree.
**
*****************************************************************/
static void
test_file_close(void)
{
hid_t fid1, fid2;
hid_t fapl_id, access_id;
hid_t dataset_id, group_id1, group_id2, group_id3;
H5F_close_degree_t fc_degree;
herr_t ret;
/* Test behavior while opening file multiple times with different
* file close degree value
*/
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
fapl_id = H5Pcreate(H5P_FILE_ACCESS);
CHECK(fapl_id, FAIL, "H5Pcreate");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_STRONG);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
ret = H5Pget_fclose_degree(fapl_id, &fc_degree);
VERIFY(fc_degree, H5F_CLOSE_STRONG, "H5Pget_fclose_degree");
/* should fail */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
VERIFY(fid2, FAIL, "H5Fopen");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_DEFAULT);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should succeed */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
CHECK(fid2, FAIL, "H5Fopen");
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second open */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
/* Test behavior while opening file multiple times with different file
* close degree
*/
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_WEAK);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
ret = H5Pget_fclose_degree(fapl_id, &fc_degree);
VERIFY(fc_degree, H5F_CLOSE_WEAK, "H5Pget_fclose_degree");
/* should succeed */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
CHECK(fid2, FAIL, "H5Fopen");
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second open */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
/* Test behavior while opening file multiple times with file close
* degree STRONG */
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_STRONG);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id);
CHECK(fid1, FAIL, "H5Fcreate");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_WEAK);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should fail */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
VERIFY(fid2, FAIL, "H5Fopen");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_STRONG);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should succeed */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
CHECK(fid2, FAIL, "H5Fopen");
/* Create a dataset and a group in each file open respectively */
create_objects(fid1, fid2, NULL, NULL, NULL, NULL);
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second open */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
/* Test behavior while opening file multiple times with file close
* degree SEMI */
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_SEMI);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id);
CHECK(fid1, FAIL, "H5Fcreate");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_DEFAULT);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should fail */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
VERIFY(fid2, FAIL, "H5Fopen");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_SEMI);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should succeed */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
CHECK(fid2, FAIL, "H5Fopen");
/* Create a dataset and a group in each file open respectively */
create_objects(fid1, fid2, &dataset_id, &group_id1, &group_id2, &group_id3);
/* Close first open, should fail since it is SEMI and objects are
* still open. */
ret = H5Fclose(fid1);
VERIFY(ret, FAIL, "H5Fclose");
/* Close second open, should fail since it is SEMI and objects are
* still open. */
ret = H5Fclose(fid2);
VERIFY(ret, FAIL, "H5Fclose");
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Gclose(group_id1);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id2);
CHECK(ret, FAIL, "H5Gclose");
/* Close second open, should fail since it is SEMI and one group ID is
* still open. */
ret = H5Fclose(fid2);
VERIFY(ret, FAIL, "H5Fclose");
/* Same check with H5Idec_ref() (should fail also) */
ret = H5Idec_ref(fid2);
VERIFY(ret, FAIL, "H5Idec_ref");
ret = H5Gclose(group_id3);
CHECK(ret, FAIL, "H5Gclose");
/* Close second open again. Should succeed. */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
/* Test behavior while opening file multiple times with file close
* degree WEAK */
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_WEAK);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id);
CHECK(fid1, FAIL, "H5Fcreate");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_SEMI);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should fail */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
VERIFY(fid2, FAIL, "H5Fopen");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_DEFAULT);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should succeed */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
CHECK(fid2, FAIL, "H5Fopen");
/* Create a dataset and a group in each file open respectively */
create_objects(fid1, fid2, &dataset_id, &group_id1, &group_id2, &group_id3);
/* Create more new files and test object count and ID list functions */
test_obj_count_and_id(fid1, fid2, dataset_id, group_id1,
group_id2, group_id3);
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second open. File will be finally closed after all objects
* are closed. */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Gclose(group_id1);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id2);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id3);
CHECK(ret, FAIL, "H5Gclose");
/* Test behavior while opening file multiple times with file close
* degree DEFAULT */
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_DEFAULT);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id);
CHECK(fid1, FAIL, "H5Fcreate");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_SEMI);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should fail */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
VERIFY(fid2, FAIL, "H5Fopen");
ret = H5Pset_fclose_degree(fapl_id, H5F_CLOSE_DEFAULT);
CHECK(ret, FAIL, "H5Pset_fclose_degree");
/* should succeed */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, fapl_id);
CHECK(fid2, FAIL, "H5Fopen");
/* Create a dataset and a group in each file open respectively */
create_objects(fid1, fid2, &dataset_id, &group_id1, &group_id2, &group_id3);
access_id = H5Fget_access_plist(fid1);
CHECK(access_id, FAIL, "H5Fget_access_plist");
ret= H5Pget_fclose_degree(access_id, &fc_degree);
CHECK(ret, FAIL, "H5Pget_fclose_degree");
switch(fc_degree) {
case H5F_CLOSE_STRONG:
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second open */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
break;
case H5F_CLOSE_SEMI:
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Gclose(group_id1);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id2);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id3);
CHECK(ret, FAIL, "H5Gclose");
/* Close second open */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
break;
case H5F_CLOSE_WEAK:
/* Close first open */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Close second open */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Gclose(group_id1);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id2);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(group_id3);
CHECK(ret, FAIL, "H5Gclose");
break;
default:
CHECK(fc_degree, H5F_CLOSE_DEFAULT, "H5Pget_fclose_degree");
break;
}
/* Close file access property list */
ret = H5Pclose(fapl_id);
CHECK(ret, FAIL, "H5Pclose");
ret = H5Pclose(access_id);
CHECK(ret, FAIL, "H5Pclose");
}
/****************************************************************
**
** create_objects(): routine called by test_file_close to create
** a dataset and a group in file.
**
****************************************************************/
static void
create_objects(hid_t fid1, hid_t fid2, hid_t *ret_did, hid_t *ret_gid1,
hid_t *ret_gid2, hid_t *ret_gid3)
{
int oid_count;
herr_t ret;
/* Check reference counts of file IDs and opened object IDs.
* The verification is hard-coded. If in any case, this testing
* is changed, remember to check this part and update the macros.
*/
{
oid_count = H5Fget_obj_count(fid1, H5F_OBJ_ALL);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_2, "H5Fget_obj_count");
oid_count = H5Fget_obj_count(fid1, H5F_OBJ_DATASET|H5F_OBJ_GROUP|H5F_OBJ_DATATYPE|H5F_OBJ_ATTR);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_0, "H5Fget_obj_count");
oid_count = H5Fget_obj_count(fid2, H5F_OBJ_ALL);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_2, "H5Fget_obj_count");
oid_count = H5Fget_obj_count(fid2, H5F_OBJ_DATASET|H5F_OBJ_GROUP|H5F_OBJ_DATATYPE|H5F_OBJ_ATTR);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_0, "H5Fget_obj_count");
}
/* create a dataset in the first file open */
{
hid_t dataset_id, dataspace_id; /* identifiers */
hsize_t dims[F2_RANK];
int data[F2_DIM0][F2_DIM1];
unsigned i,j;
/* Create the data space for the dataset. */
dims[0] = F2_DIM0;
dims[1] = F2_DIM1;
dataspace_id = H5Screate_simple(F2_RANK, dims, NULL);
CHECK(dataspace_id, FAIL, "H5Screate_simple");
/* Create the dataset. */
dataset_id = H5Dcreate(fid1, "/dset", H5T_NATIVE_INT, dataspace_id,
H5P_DEFAULT);
CHECK(dataset_id, FAIL, "H5Dcreate");
for(i=0; i<F2_DIM0; i++)
for(j=0; j<F2_DIM1; j++)
data[i][j]=i*10+j;
/* Write data to the new dataset */
ret = H5Dwrite(dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL,
H5P_DEFAULT, data);
CHECK(ret, FAIL, "H5Dwrite");
if(ret_did != NULL)
*ret_did = dataset_id;
/* Terminate access to the data space. */
ret = H5Sclose(dataspace_id);
CHECK(ret, FAIL, "H5Sclose");
}
/* Create a group in the second file open */
{
hid_t gid1, gid2, gid3;
gid1 = H5Gcreate(fid2, "/group", (size_t)0);
CHECK(gid1, FAIL, "H5Gcreate");
if(ret_gid1 != NULL)
*ret_gid1 = gid1;
gid2 = H5Gopen(fid2, "/group");
CHECK(gid2, FAIL, "H5Gopen");
if(ret_gid2 != NULL)
*ret_gid2 = gid2;
gid3 = H5Gopen(fid2, "/group");
CHECK(gid3, FAIL, "H5Gopen");
if(ret_gid3 != NULL)
*ret_gid3 = gid3;
}
/* Check reference counts of file IDs and opened object IDs.
* The verification is hard-coded. If in any case, this testing
* is changed, remember to check this part and update the macros.
*/
{
oid_count = H5Fget_obj_count(fid1, H5F_OBJ_ALL);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_6, "H5Fget_obj_count");
oid_count = H5Fget_obj_count(fid1, H5F_OBJ_DATASET|H5F_OBJ_GROUP|H5F_OBJ_DATATYPE|H5F_OBJ_ATTR);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_4, "H5Fget_obj_count");
oid_count = H5Fget_obj_count(fid2, H5F_OBJ_ALL);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_6, "H5Fget_obj_count");
oid_count = H5Fget_obj_count(fid2, H5F_OBJ_DATASET|H5F_OBJ_GROUP|H5F_OBJ_DATATYPE|H5F_OBJ_ATTR);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_4, "H5Fget_obj_count");
}
}
/****************************************************************
**
** test_get_file_id(): Test H5Iget_file_id()
**
*****************************************************************/
static void
test_get_file_id(void)
{
hid_t fid, fid2, fid3;
hid_t datatype_id, dataset_id, dataspace_id, group_id, attr_id;
hid_t plist;
hsize_t dims[F2_RANK];
herr_t ret;
/* Create a file */
fid = H5Fcreate(FILE4, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid, FAIL, "H5Fcreate");
/* Test H5Iget_file_id() */
check_file_id(fid, fid);
/* Create a group in the file. Make a duplicated file ID from the group.
* And close this duplicated ID
*/
group_id = H5Gcreate(fid, GRP_NAME, (size_t)0);
CHECK(group_id, FAIL, "H5Gcreate");
/* Test H5Iget_file_id() */
check_file_id(fid, group_id);
/* Close the file and get file ID from the group ID */
ret = H5Fclose(fid);
CHECK(ret, FAIL, "H5Fclose");
/* Test H5Iget_file_id() */
check_file_id(-1, group_id);
ret = H5Gclose(group_id);
CHECK(ret, FAIL, "H5Gclose");
/* Open the file again. Test H5Iget_file_id() */
fid = H5Fopen(FILE4, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid, FAIL, "H5Fcreate");
group_id = H5Gopen(fid, GRP_NAME);
CHECK(group_id, FAIL, "H5Gcreate");
/* Test H5Iget_file_id() */
check_file_id(fid, group_id);
/* Open the file for second time. Test H5Iget_file_id() */
fid3 = H5Freopen(fid);
CHECK(fid3, FAIL, "H5Freopen");
/* Test H5Iget_file_id() */
check_file_id(fid3, fid3);
ret = H5Fclose(fid3);
CHECK(ret, FAIL, "H5Fclose");
/* Create a dataset in the group. Make a duplicated file ID from the
* dataset. And close this duplicated ID.
*/
dims[0] = F2_DIM0;
dims[1] = F2_DIM1;
dataspace_id = H5Screate_simple(F2_RANK, dims, NULL);
CHECK(dataspace_id, FAIL, "H5Screate_simple");
dataset_id = H5Dcreate(group_id, DSET_NAME, H5T_NATIVE_INT, dataspace_id,
H5P_DEFAULT);
CHECK(dataset_id, FAIL, "H5Dcreate");
/* Test H5Iget_file_id() */
check_file_id(fid, dataset_id);
/* Create an attribute for the dataset. Make a duplicated file ID from
* this attribute. And close it.
*/
attr_id=H5Acreate(dataset_id,ATTR_NAME,H5T_NATIVE_INT,dataspace_id,H5P_DEFAULT);
CHECK(ret, FAIL, "H5Acreate");
/* Test H5Iget_file_id() */
check_file_id(fid, attr_id);
/* Create a named datatype. Make a duplicated file ID from
* this attribute. And close it.
*/
datatype_id=H5Tcopy(H5T_NATIVE_INT);
CHECK(ret, FAIL, "H5Acreate");
ret = H5Tcommit(fid, TYPE_NAME, datatype_id);
CHECK(ret, FAIL, "H5Tcommit");
/* Test H5Iget_file_id() */
check_file_id(fid, datatype_id);
/* Create a property list and try to get file ID from it.
* Supposed to fail.
*/
plist = H5Pcreate(H5P_FILE_ACCESS);
CHECK(plist, FAIL, "H5Pcreate");
H5E_BEGIN_TRY {
fid2 = H5Iget_file_id(plist);
} H5E_END_TRY;
VERIFY(fid2, FAIL, "H5Iget_file_id");
/* Close objects */
ret = H5Tclose(datatype_id);
CHECK(ret, FAIL, "H5Tclose");
ret = H5Aclose(attr_id);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Sclose(dataspace_id);
CHECK(ret, FAIL, "H5Sclose");
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Gclose(group_id);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Fclose(fid);
CHECK(ret, FAIL, "H5Fclose");
}
/****************************************************************
**
** check_file_id(): Internal function of test_get_file_id()
**
*****************************************************************/
static void
check_file_id(hid_t fid, hid_t object_id)
{
hid_t new_fid;
herr_t ret;
/* Return a duplicated file ID even not expecting user to do it.
* And close this duplicated ID
*/
new_fid = H5Iget_file_id(object_id);
if(fid >=0)
VERIFY(new_fid, fid, "H5Iget_file_id");
else
CHECK(new_fid, FAIL, "H5Iget_file_id");
ret = H5Fclose(new_fid);
CHECK(ret, FAIL, "H5Fclose");
}
/****************************************************************
**
** test_obj_count_and_id(): test object count and ID list functions.
**
****************************************************************/
static void
test_obj_count_and_id(hid_t fid1, hid_t fid2, hid_t did, hid_t gid1,
hid_t gid2, hid_t gid3)
{
hid_t fid3, fid4;
int oid_count;
herr_t ret;
/* Create two new files */
fid3 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid3, FAIL, "H5Fcreate");
fid4 = H5Fcreate(FILE3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid4, FAIL, "H5Fcreate");
/* test object count of all files IDs open */
oid_count = H5Fget_obj_count(H5F_OBJ_ALL, H5F_OBJ_FILE);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_4, "H5Fget_obj_count");
/* test object count of all datasets open */
oid_count = H5Fget_obj_count(H5F_OBJ_ALL, H5F_OBJ_DATASET);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_1, "H5Fget_obj_count");
/* test object count of all groups open */
oid_count = H5Fget_obj_count(H5F_OBJ_ALL, H5F_OBJ_GROUP);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_3, "H5Fget_obj_count");
/* test object count of all named datatypes open */
oid_count = H5Fget_obj_count(H5F_OBJ_ALL, H5F_OBJ_DATATYPE);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_0, "H5Fget_obj_count");
/* test object count of all attributes open */
oid_count = H5Fget_obj_count(H5F_OBJ_ALL, H5F_OBJ_ATTR);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_0, "H5Fget_obj_count");
/* test object count of all objects currently open */
oid_count = H5Fget_obj_count(H5F_OBJ_ALL, H5F_OBJ_ALL);
CHECK(oid_count, FAIL, "H5Fget_obj_count");
VERIFY(oid_count, OBJ_ID_COUNT_8, "H5Fget_obj_count");
{
hid_t *oid_list;
int i;
H5I_type_t id_type;
oid_list = (hid_t*)calloc((size_t)oid_count, sizeof(hid_t));
if(oid_list != NULL) {
ret = H5Fget_obj_ids(H5F_OBJ_ALL, H5F_OBJ_ALL, oid_count, oid_list);
CHECK(ret, FAIL, "H5Fget_obj_ids");
}
for(i=0; i<oid_count; i++) {
id_type = H5Iget_type(oid_list[i]);
switch(id_type) {
case H5I_FILE:
if(oid_list[i]!=fid1 && oid_list[i]!=fid2 &&
oid_list[i]!=fid3 && oid_list[i]!=fid4) {
ret = FAIL;
CHECK(ret, FAIL, "H5Fget_obj_ids");
}
break;
case H5I_GROUP:
if(oid_list[i]!=gid1 && oid_list[i]!=gid2 &&
oid_list[i]!=gid3) {
ret = FAIL;
CHECK(ret, FAIL, "H5Fget_obj_ids");
}
break;
case H5I_DATASET:
VERIFY(oid_list[i], did, "H5Fget_obj_ids");
break;
default:
ret = FAIL;
CHECK(ret, FAIL, "H5Fget_obj_ids");
}
}
free(oid_list);
}
/* close the two new files */
ret = H5Fclose(fid3);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(fid4);
CHECK(ret, FAIL, "H5Fclose");
}
/****************************************************************
**
** test_file_perm(): low-level file test routine.
** This test verifies that a file can be opened for both
** read-only and read-write access and things will be handled
** appropriately.
**
*****************************************************************/
static void
test_file_perm(void)
{
hid_t file; /* File opened with read-write permission */
hid_t filero; /* Same file opened with read-only permission */
hid_t dspace; /* Dataspace ID */
hid_t dset; /* Dataset ID */
herr_t ret;
/* Output message about test being performed */
MESSAGE(5, ("Testing Low-Level File Permissions\n"));
dspace = H5Screate(H5S_SCALAR);
CHECK(dspace, FAIL, "H5Screate");
/* Create the file (with read-write permission) */
file = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file, FAIL, "H5Fcreate");
/* Create a dataset with the read-write file handle */
dset = H5Dcreate(file, F2_DSET, H5T_NATIVE_INT, dspace, H5P_DEFAULT);
CHECK(dset, FAIL, "H5Dcreate");
ret = H5Dclose(dset);
CHECK(ret, FAIL, "H5Dclose");
/* Open the file (with read-only permission) */
filero = H5Fopen(FILE2, H5F_ACC_RDONLY, H5P_DEFAULT);
CHECK(filero, FAIL, "H5Fopen");
/* Create a dataset with the read-only file handle (should fail) */
H5E_BEGIN_TRY {
dset = H5Dcreate(filero, F2_DSET, H5T_NATIVE_INT, dspace, H5P_DEFAULT);
} H5E_END_TRY;
VERIFY(dset, FAIL, "H5Dcreate");
if(dset!=FAIL) {
ret = H5Dclose(dset);
CHECK(ret, FAIL, "H5Dclose");
} /* end if */
ret = H5Fclose(filero);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(file);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Sclose(dspace);
CHECK(ret, FAIL, "H5Sclose");
} /* end test_file_perm() */
/****************************************************************
**
** test_file_freespace(): low-level file test routine.
** This test checks the free space available in a file in various
** situations.
**
*****************************************************************/
static void
test_file_freespace(void)
{
hid_t file; /* File opened with read-write permission */
hssize_t free_space; /* Amount of free space in file */
hid_t dspace; /* Dataspace ID */
hid_t dset; /* Dataset ID */
hid_t dcpl; /* Dataset creation property list */
unsigned u; /* Local index variable */
char name[32]; /* Dataset name */
herr_t ret;
/* Output message about test being performed */
MESSAGE(5, ("Testing Low-Level File Free Space\n"));
/* Create the file (with read-write permission) */
file = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file, FAIL, "H5Fcreate");
/* Check that the free space is 0 */
free_space = H5Fget_freespace(file);
CHECK(free_space, FAIL, "H5Fget_freespace");
VERIFY(free_space, 0, "H5Fget_freespace");
/* Create dataspace for datasets */
dspace = H5Screate(H5S_SCALAR);
CHECK(dspace, FAIL, "H5Screate");
/* Create a dataset creation property list */
dcpl = H5Pcreate(H5P_DATASET_CREATE);
CHECK(dcpl, FAIL, "H5Pcreate");
/* Set the space allocation time to early */
ret = H5Pset_alloc_time(dcpl,H5D_ALLOC_TIME_EARLY);
CHECK(ret, FAIL, "H5Pset_alloc_time");
/* Create datasets in file */
for(u=0; u<10; u++) {
sprintf(name,"Dataset %u",u);
dset = H5Dcreate(file, name, H5T_STD_U32LE, dspace, dcpl);
CHECK(dset, FAIL, "H5Dcreate");
ret = H5Dclose(dset);
CHECK(ret, FAIL, "H5Dclose");
} /* end for */
/* Close dataspace */
ret = H5Sclose(dspace);
CHECK(ret, FAIL, "H5Sclose");
/* Close dataset creation property list */
ret=H5Pclose(dcpl);
CHECK(ret, FAIL, "H5Pclose");
/* Check that there is the right amount of free space in the file */
free_space = H5Fget_freespace(file);
CHECK(free_space, FAIL, "H5Fget_freespace");
#ifdef H5_HAVE_LARGE_HSIZET
VERIFY(free_space, 420, "H5Fget_freespace");
#else /* H5_HAVE_LARGE_HSIZET */
VERIFY(free_space, 588, "H5Fget_freespace");
#endif /* H5_HAVE_LARGE_HSIZET */
/* Delete datasets in file */
for(u=0; u<10; u++) {
sprintf(name,"Dataset %u",u);
ret = H5Gunlink(file, name);
CHECK(ret, FAIL, "H5Gunlink");
} /* end for */
/* Check that there is the right amount of free space in the file */
free_space = H5Fget_freespace(file);
CHECK(free_space, FAIL, "H5Fget_freespace");
#ifdef H5_HAVE_LARGE_HSIZET
VERIFY(free_space, 4628, "H5Fget_freespace");
#else /* H5_HAVE_LARGE_HSIZET */
VERIFY(free_space, 4592, "H5Fget_freespace");
#endif /* H5_HAVE_LARGE_HSIZET */
/* Close file */
ret = H5Fclose(file);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_freespace() */
/****************************************************************
**
** test_file_ishdf5(): low-level file test routine.
** This test checks whether the H5Fis_hdf5() routine is working
** correctly in variuous situations.
**
*****************************************************************/
static void
test_file_ishdf5(void)
{
hid_t file; /* File opened with read-write permission */
hid_t fcpl; /* File creation property list */
int fd; /* File Descriptor */
ssize_t nbytes; /* Number of bytes written */
unsigned u; /* Local index variable */
unsigned char buf[1024]; /* Buffer of data to write */
htri_t status; /* Whether a file is an HDF5 file */
herr_t ret;
/* Output message about test being performed */
MESSAGE(5, ("Testing Detection of HDF5 Files\n"));
/* Create a file */
file = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file, FAIL, "H5Fcreate");
/* Close file */
ret = H5Fclose(file);
CHECK(ret, FAIL, "H5Fclose");
/* Verify that the file is an HDF5 file */
status = H5Fis_hdf5(FILE1);
VERIFY(status, TRUE, "H5Fis_hdf5");
/* Create a file creation property list with a non-default user block size */
fcpl = H5Pcreate(H5P_FILE_CREATE);
CHECK(fcpl, FAIL, "H5Pcreate");
ret = H5Pset_userblock(fcpl, (hsize_t)2048);
CHECK(ret, FAIL, "H5Pset_userblock");
/* Create file with non-default user block */
file = H5Fcreate(FILE1, H5F_ACC_TRUNC, fcpl, H5P_DEFAULT);
CHECK(file, FAIL, "H5Fcreate");
/* Release file-creation property list */
ret = H5Pclose(fcpl);
CHECK(ret, FAIL, "H5Pclose");
/* Close file */
ret = H5Fclose(file);
CHECK(ret, FAIL, "H5Fclose");
/* Verify that the file is an HDF5 file */
status = H5Fis_hdf5(FILE1);
VERIFY(status, TRUE, "H5Fis_hdf5");
/* Create non-HDF5 file and check it */
fd=HDopen(FILE1, O_RDWR|O_CREAT|O_TRUNC, 0666);
CHECK(ret, FAIL, "HDopen");
/* Initialize information to write */
for(u=0; u<1024; u++)
buf[u]=(unsigned char)u;
/* Write some information */
nbytes = HDwrite(fd, buf, (size_t)1024);
VERIFY(nbytes, 1024, "HDwrite");
/* Close the file */
ret = HDclose(fd);
CHECK(ret, FAIL, "HDclose");
/* Verify that the file is not an HDF5 file */
status = H5Fis_hdf5(FILE1);
VERIFY(status, FALSE, "H5Fis_hdf5");
} /* end test_file_ishdf5() */
/****************************************************************
**
** test_file_open_dot(): low-level file test routine.
** This test checks whether opening objects with "." for a name
** works correctly in variuous situations.
**
*****************************************************************/
static void
test_file_open_dot(void)
{
hid_t fid; /* File ID */
hid_t gid, gid2; /* Group IDs */
hid_t did; /* Dataset ID */
hid_t sid; /* Dataspace ID */
hid_t tid, tid2; /* Datatype IDs */
herr_t ret;
/* Output message about test being performed */
MESSAGE(5, ("Testing opening objects with \".\" for a name\n"));
/* Create a new HDF5 file to work with */
fid = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid, FAIL, "H5Fcreate");
/* Create a group in the HDF5 file */
gid = H5Gcreate(fid, GRP_NAME, (size_t)0);
CHECK(gid, FAIL, "H5Gcreate");
/* Create a dataspace for creating datasets */
sid = H5Screate(H5S_SCALAR);
CHECK(sid, FAIL, "H5Screate");
/* Create a dataset with no name using the file ID */
H5E_BEGIN_TRY {
did = H5Dcreate(fid, ".", H5T_NATIVE_INT, sid, H5P_DEFAULT);
} H5E_END_TRY;
VERIFY(did, FAIL, "H5Dcreate");
/* Create a dataset with no name using the group ID */
H5E_BEGIN_TRY {
did = H5Dcreate(gid, ".", H5T_NATIVE_INT, sid, H5P_DEFAULT);
} H5E_END_TRY;
VERIFY(did, FAIL, "H5Dcreate");
/* Open a dataset with no name using the file ID */
H5E_BEGIN_TRY {
did = H5Dopen(fid, ".");
} H5E_END_TRY;
VERIFY(did, FAIL, "H5Dopen");
/* Open a dataset with no name using the group ID */
H5E_BEGIN_TRY {
did = H5Dopen(gid, ".");
} H5E_END_TRY;
VERIFY(did, FAIL, "H5Dopen");
/* Make a copy of a datatype to use for creating a named datatype */
tid = H5Tcopy(H5T_NATIVE_INT);
CHECK(tid, FAIL, "H5Tcopy");
/* Create a named datatype with no name using the file ID */
H5E_BEGIN_TRY {
ret = H5Tcommit(fid, ".", tid);
} H5E_END_TRY;
VERIFY(ret, FAIL, "H5Tcommit");
/* Create a named datatype with no name using the group ID */
H5E_BEGIN_TRY {
ret = H5Tcommit(gid, ".", tid);
} H5E_END_TRY;
VERIFY(ret, FAIL, "H5Tcommit");
/* Open a named datatype with no name using the file ID */
H5E_BEGIN_TRY {
tid2 = H5Topen(fid, ".");
} H5E_END_TRY;
VERIFY(tid2, FAIL, "H5Topen");
/* Open a named datatype with no name using the group ID */
H5E_BEGIN_TRY {
tid2 = H5Topen(gid, ".");
} H5E_END_TRY;
VERIFY(tid2, FAIL, "H5Topen");
/* Create a group with no name using the file ID */
H5E_BEGIN_TRY {
gid2 = H5Gcreate(fid, ".", (size_t)0);
} H5E_END_TRY;
VERIFY(gid2, FAIL, "H5Gcreate");
/* Create a group with no name using the group ID */
H5E_BEGIN_TRY {
gid2 = H5Gcreate(gid, ".", (size_t)0);
} H5E_END_TRY;
VERIFY(gid2, FAIL, "H5Gcreate");
/* Open a group with no name using the file ID (should open the root group) */
gid2 = H5Gopen(fid, ".");
CHECK(gid2, FAIL, "H5Gopen");
ret = H5Gclose(gid2);
CHECK(ret, FAIL, "H5Gclose");
/* Open a group with no name using the group ID (should open the group again) */
gid2 = H5Gopen(gid, ".");
CHECK(gid2, FAIL, "H5Gopen");
ret = H5Gclose(gid2);
CHECK(ret, FAIL, "H5Gclose");
/* Close everything */
ret = H5Sclose(sid);
CHECK(ret, FAIL, "H5Sclose");
ret = H5Gclose(gid);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Fclose(fid);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_open_dot() */
/****************************************************************
**
** test_file_open_overlap(): low-level file test routine.
** This test checks whether opening files in an overlapping way
** (as opposed to a nested manner) works correctly.
**
*****************************************************************/
static void
test_file_open_overlap(void)
{
hid_t fid1, fid2;
hid_t did1, did2;
hid_t gid;
hid_t sid;
int nobjs; /* # of open objects */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing opening overlapping file opens\n"));
/* Create file */
fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/* Open file also */
fid2 = H5Fopen(FILE1, H5F_ACC_RDWR, H5P_DEFAULT);
CHECK(fid2, FAIL, "H5Fopen");
/* Create a group in file */
gid = H5Gcreate(fid1, GROUP1, (size_t)0);
CHECK(gid, FAIL, "H5Gcreate");
/* Create dataspace for dataset */
sid = H5Screate(H5S_SCALAR);
CHECK(sid, FAIL, "H5Screate");
/* Create dataset in group w/first file ID */
did1 = H5Dcreate(gid, DSET1, H5T_NATIVE_INT, sid, H5P_DEFAULT);
CHECK(did1, FAIL, "H5Dcreate");
/* Check number of objects opened in first file */
nobjs = H5Fget_obj_count(fid1, H5F_OBJ_LOCAL|H5F_OBJ_ALL);
VERIFY(nobjs, 3, "H5Fget_obj_count"); /* 3 == file, dataset & group */
/* Close dataset */
ret = H5Dclose(did1);
CHECK(ret, FAIL, "H5Dclose");
/* Close group */
ret = H5Gclose(gid);
CHECK(ret, FAIL, "H5Gclose");
/* Close first file ID */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
/* Create dataset with second file ID */
did2 = H5Dcreate(fid2, DSET2, H5T_NATIVE_INT, sid, H5P_DEFAULT);
CHECK(did2, FAIL, "H5Dcreate");
/* Check number of objects opened in first file */
nobjs = H5Fget_obj_count(fid2, H5F_OBJ_ALL);
VERIFY(nobjs, 2, "H5Fget_obj_count"); /* 3 == file & dataset */
/* Close dataspace */
ret = H5Sclose(sid);
CHECK(ret, FAIL, "H5Sclose");
/* Close second dataset */
ret = H5Dclose(did2);
CHECK(ret, FAIL, "H5Dclose");
/* Close second file */
ret = H5Fclose(fid2);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_open_overlap() */
/****************************************************************
**
** test_file_getname(): low-level file test routine.
** This test checks whether H5Fget_name works correctly.
**
*****************************************************************/
static void
test_file_getname(void)
{
/* Compound datatype */
typedef struct s1_t {
unsigned int a;
float b;
} s1_t;
hid_t file_id;
hid_t group_id;
hid_t dataset_id;
hid_t space_id;
hid_t type_id;
hid_t attr_id;
hsize_t dims[TESTA_RANK] = {TESTA_NX, TESTA_NY};
char name[TESTA_NAME_BUF_SIZE];
ssize_t name_len;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing H5Fget_name() functionality\n"));
/* Create a new file_id using default properties. */
file_id = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT );
CHECK(file_id, FAIL, "H5Fcreate");
/* Get and verify file name */
name_len = H5Fget_name(file_id, name, TESTA_NAME_BUF_SIZE);
CHECK(name_len, FAIL, "H5Fget_name");
VERIFY_STR(name, FILE1, "H5Fget_name");
/* Create a group in the root group */
group_id = H5Gcreate(file_id, TESTA_GROUPNAME, 0);
CHECK(group_id, FAIL, "H5Gcreate");
/* Get and verify file name */
name_len = H5Fget_name(group_id, name, TESTA_NAME_BUF_SIZE);
CHECK(name_len, FAIL, "H5Fget_name");
VERIFY_STR(name, FILE1, "H5Fget_name");
/* Create the data space */
space_id = H5Screate_simple(TESTA_RANK, dims, NULL);
CHECK(space_id, FAIL, "H5Screate_simple");
/* Try get file name from data space. Supposed to fail because
* it's illegal operation. */
H5E_BEGIN_TRY {
name_len = H5Fget_name(space_id, name, TESTA_NAME_BUF_SIZE);
} H5E_END_TRY;
VERIFY(name_len, FAIL, "H5Fget_name");
/* Create a new dataset */
dataset_id = H5Dcreate(file_id, TESTA_DSETNAME, H5T_NATIVE_INT, space_id, H5P_DEFAULT);
CHECK(dataset_id, FAIL, "H5Dcreate");
/* Get and verify file name */
name_len = H5Fget_name(dataset_id, name, TESTA_NAME_BUF_SIZE);
CHECK(name_len, FAIL, "H5Fget_name");
VERIFY_STR(name, FILE1, "H5Fget_name");
/* Create an attribute for the dataset */
attr_id = H5Acreate(dataset_id,TESTA_ATTRNAME,H5T_NATIVE_INT,space_id,H5P_DEFAULT);
CHECK(attr_id, FAIL, "H5Acreate");
/* Get and verify file name */
name_len = H5Fget_name(attr_id, name, TESTA_NAME_BUF_SIZE);
CHECK(name_len, FAIL, "H5Fget_name");
VERIFY_STR(name, FILE1, "H5Fget_name");
/* Create a compound datatype */
type_id = H5Tcreate(H5T_COMPOUND, sizeof(s1_t));
CHECK(type_id, FAIL, "H5Tcreate");
/* Insert fields */
ret = H5Tinsert (type_id, "a", HOFFSET(s1_t,a), H5T_NATIVE_INT);
CHECK(ret, FAIL, "H5Tinsert");
ret = H5Tinsert (type_id, "b", HOFFSET(s1_t,b), H5T_NATIVE_FLOAT);
CHECK(ret, FAIL, "H5Tinsert");
/* Save it on file */
ret = H5Tcommit(file_id, TESTA_DTYPENAME, type_id);
CHECK(ret, FAIL, "H5Tcommit");
/* Get and verify file name */
name_len = H5Fget_name(type_id, name, TESTA_NAME_BUF_SIZE);
CHECK(name_len, FAIL, "H5Fget_name");
VERIFY_STR(name, FILE1, "H5Fget_name");
/* Close things down */
ret = H5Tclose(type_id);
CHECK(ret, FAIL, "H5Tclose");
ret = H5Aclose(attr_id);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Dclose(dataset_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Sclose(space_id);
CHECK(ret, FAIL, "H5Sclose");
ret = H5Gclose(group_id);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Fclose(file_id);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_getname() */
/****************************************************************
**
** test_file_double_root_open(): low-level file test routine.
** This test checks whether opening the root group from two
** different files works correctly.
**
*****************************************************************/
static void
test_file_double_root_open(void)
{
hid_t file1_id, file2_id;
hid_t grp1_id, grp2_id;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing double root group open\n"));
file1_id = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file1_id, FAIL, "H5Fcreate");
file2_id = H5Fopen (FILE1, H5F_ACC_RDONLY, H5P_DEFAULT);
CHECK(file2_id, FAIL, "H5Fopen");
grp1_id = H5Gopen(file1_id, "/");
CHECK(grp1_id, FAIL, "H5Gopen");
grp2_id = H5Gopen(file2_id, "/");
CHECK(grp2_id, FAIL, "H5Gopen");
/* Note "assymetric" close order */
ret = H5Gclose(grp1_id);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(grp2_id);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Fclose(file1_id);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(file2_id);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_double_root_open() */
/****************************************************************
**
** test_file_double_group_open(): low-level file test routine.
** This test checks whether opening the same group from two
** different files works correctly.
**
*****************************************************************/
static void
test_file_double_group_open(void)
{
hid_t file1_id, file2_id;
hid_t grp1_id, grp2_id;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing double non-root group open\n"));
file1_id = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file1_id, FAIL, "H5Fcreate");
file2_id = H5Fopen (FILE1, H5F_ACC_RDONLY, H5P_DEFAULT);
CHECK(file2_id, FAIL, "H5Fopen");
grp1_id = H5Gcreate(file1_id, GRP_NAME, (size_t)0);
CHECK(grp1_id, FAIL, "H5Gcreate");
grp2_id = H5Gopen(file2_id, GRP_NAME);
CHECK(grp2_id, FAIL, "H5Gopen");
/* Note "assymetric" close order */
ret = H5Gclose(grp1_id);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Gclose(grp2_id);
CHECK(ret, FAIL, "H5Gclose");
ret = H5Fclose(file1_id);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(file2_id);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_double_group_open() */
/****************************************************************
**
** test_file_double_dataset_open(): low-level file test routine.
** This test checks whether opening the same dataset from two
** different files works correctly.
**
*****************************************************************/
static void
test_file_double_dataset_open(void)
{
hid_t file1_id, file2_id;
hid_t dset1_id, dset2_id;
hid_t space_id;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing double dataset open\n"));
file1_id = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file1_id, FAIL, "H5Fcreate");
file2_id = H5Fopen (FILE1, H5F_ACC_RDONLY, H5P_DEFAULT);
CHECK(file2_id, FAIL, "H5Fopen");
/* Create dataspace for dataset */
space_id = H5Screate(H5S_SCALAR);
CHECK(space_id, FAIL, "H5Screate");
dset1_id = H5Dcreate(file1_id, DSET_NAME, H5T_NATIVE_INT, space_id, H5P_DEFAULT);
CHECK(dset1_id, FAIL, "H5Dcreate");
dset2_id = H5Dopen(file2_id, DSET_NAME);
CHECK(dset2_id, FAIL, "H5Dopen");
/* Close "supporting" dataspace */
ret = H5Sclose(space_id);
CHECK(ret, FAIL, "H5Sclose");
/* Note "assymetric" close order */
ret = H5Dclose(dset1_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Dclose(dset2_id);
CHECK(ret, FAIL, "H5Dclose");
ret = H5Fclose(file1_id);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(file2_id);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_double_dataset_open() */
/****************************************************************
**
** test_file_double_datatype_open(): low-level file test routine.
** This test checks whether opening the same named datatype from two
** different files works correctly.
**
*****************************************************************/
static void
test_file_double_datatype_open(void)
{
hid_t file1_id, file2_id;
hid_t type1_id, type2_id;
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing double dataset open\n"));
file1_id = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(file1_id, FAIL, "H5Fcreate");
file2_id = H5Fopen (FILE1, H5F_ACC_RDONLY, H5P_DEFAULT);
CHECK(file2_id, FAIL, "H5Fopen");
type1_id = H5Tcopy(H5T_NATIVE_INT);
CHECK(type1_id, FAIL, "H5Tcopy");
ret = H5Tcommit(file1_id, TYPE_NAME, type1_id);
CHECK(ret, FAIL, "H5Tcommit");
type2_id = H5Topen(file2_id, TYPE_NAME);
CHECK(type2_id, FAIL, "H5Topen");
/* Note "assymetric" close order */
ret = H5Tclose(type1_id);
CHECK(ret, FAIL, "H5Tclose");
ret = H5Tclose(type2_id);
CHECK(ret, FAIL, "H5Tclose");
ret = H5Fclose(file1_id);
CHECK(ret, FAIL, "H5Fclose");
ret = H5Fclose(file2_id);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_file_double_dataset_open() */
/****************************************************************
**
** test_file(): Main low-level file I/O test routine.
**
****************************************************************/
void
test_file(void)
{
/* Output message about test being performed */
MESSAGE(5, ("Testing Low-Level File I/O\n"));
test_file_create(); /* Test file creation(also creation templates)*/
test_file_open(); /* Test file opening */
#ifndef H5_NO_SHARED_WRITING
test_file_close(); /* Test file close behavior */
#endif /* H5_NO_SHARED_WRITING */
test_get_file_id(); /* Test H5Iget_file_id */
test_file_perm(); /* Test file access permissions */
test_file_freespace(); /* Test file free space information */
test_file_ishdf5(); /* Test detecting HDF5 files correctly */
test_file_open_dot(); /* Test opening objects with "." for a name */
test_file_open_overlap(); /* Test opening files in an overlapping manner */
test_file_getname(); /* Test basic H5Fget_name() functionality */
test_file_double_root_open(); /* Test opening root group from two files works properly */
test_file_double_group_open(); /* Test opening same group from two files works properly */
test_file_double_dataset_open(); /* Test opening same dataset from two files works properly */
test_file_double_datatype_open(); /* Test opening same named datatype from two files works properly */
} /* test_file() */
/*-------------------------------------------------------------------------
* Function: cleanup_file
*
* Purpose: Cleanup temporary test files
*
* Return: none
*
* Programmer: Albert Cheng
* July 2, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
cleanup_file(void)
{
remove(FILE1);
remove(FILE2);
remove(FILE3);
remove(FILE4);
}
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