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hdf5/test/dangle.c
Dana Robinson 7f1e49206d
Renamed COPYING to LICENSE (#4978) 
This is where most people will expect to find license information. The
COPYING_LBNL_HDF5 file has also been renamed to LICENSE_LBNL_HDF5.
The licenses are unchanged.
2024-10-18 21:13:04 -07:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 LICENSE file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Purpose: Test dangling IDs
*/
#include "h5test.h"
static const char *FILENAME[] = {"dangle", NULL};
#define MAX_DANGLE 1000
#define DSETNAME "Dataset"
#define GROUPNAME "Group"
#define TYPENAME "Type"
#define ATTRNAME "Attribute"
/*-------------------------------------------------------------------------
* Function: test_dangle_dataset
*
* Purpose: Check for dangling dataset IDs causing problems on library
* shutdown
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
static int
test_dangle_dataset(H5F_close_degree_t degree)
{
char filename[1024];
hid_t fid; /* File ID */
hid_t fapl; /* File access property list */
hid_t dsid; /* Dataset ID */
hid_t sid; /* Dataspace ID */
unsigned u; /* Local index variable */
TESTING(" dangling dataset IDs");
if (H5open() < 0)
TEST_ERROR;
/* Create file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Set file close degree */
if (H5Pset_fclose_degree(fapl, degree) < 0)
TEST_ERROR;
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if ((sid = H5Screate(H5S_SCALAR)) < 0)
TEST_ERROR;
if ((dsid = H5Dcreate2(fid, DSETNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Dclose(dsid) < 0)
TEST_ERROR;
/* Try creating duplicate dataset */
H5E_BEGIN_TRY
{
if ((dsid = H5Dcreate2(fid, DSETNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) >=
0)
TEST_ERROR;
}
H5E_END_TRY
if (H5Sclose(sid) < 0)
TEST_ERROR;
/* Leave open a _lot_ of objects */
for (u = 0; u < MAX_DANGLE; u++)
if ((dsid = H5Dopen2(fid, DSETNAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (degree == H5F_CLOSE_SEMI) {
H5E_BEGIN_TRY
{
if (H5Fclose(fid) >= 0)
TEST_ERROR;
}
H5E_END_TRY
} /* end if */
else if (H5Fclose(fid) < 0)
TEST_ERROR;
if (h5_get_file_size(filename, fapl) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
if (H5close() < 0)
TEST_ERROR;
/* Clean up temporary file */
HDremove(filename);
PASSED();
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_dangle_group
*
* Purpose: Check for dangling group IDs causing problems on library
* shutdown
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
static int
test_dangle_group(H5F_close_degree_t degree)
{
char filename[1024];
hid_t fid; /* File ID */
hid_t fapl; /* File access property list */
hid_t gid; /* Group ID */
unsigned u; /* Local index variable */
TESTING(" dangling group IDs");
if (H5open() < 0)
TEST_ERROR;
/* Create file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Set file close degree */
if (H5Pset_fclose_degree(fapl, degree) < 0)
TEST_ERROR;
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if ((gid = H5Gcreate2(fid, GROUPNAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
if (H5Gclose(gid) < 0)
TEST_ERROR;
/* Try creating duplicate group */
H5E_BEGIN_TRY
{
gid = H5Gcreate2(fid, GROUPNAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
}
H5E_END_TRY
if (gid >= 0)
TEST_ERROR;
/* Leave open a _lot_ of objects */
for (u = 0; u < MAX_DANGLE; u++)
if ((gid = H5Gopen2(fid, GROUPNAME, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
if ((gid = H5Gopen2(fid, GROUPNAME, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
if (degree == H5F_CLOSE_SEMI) {
H5E_BEGIN_TRY
{
if (H5Fclose(fid) >= 0)
TEST_ERROR;
}
H5E_END_TRY
} /* end if */
else if (H5Fclose(fid) < 0)
TEST_ERROR;
if (h5_get_file_size(filename, fapl) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
if (H5close() < 0)
TEST_ERROR;
/* Clean up temporary file */
HDremove(filename);
PASSED();
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_dangle_datatype1
*
* Purpose: Check for dangling datatype IDs causing problems on library
* shutdown
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
static int
test_dangle_datatype1(H5F_close_degree_t degree)
{
char filename[1024];
hid_t fid; /* File ID */
hid_t fapl; /* File access property list */
hid_t tid; /* Datatype ID */
unsigned u; /* Local index variable */
TESTING(" dangling named datatype IDs");
if (H5open() < 0)
TEST_ERROR;
/* Create file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Set file close degree */
if (H5Pset_fclose_degree(fapl, degree) < 0)
TEST_ERROR;
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if ((tid = H5Tcopy(H5T_NATIVE_INT)) < 0)
TEST_ERROR;
if (H5Tcommit2(fid, TYPENAME, tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0)
TEST_ERROR;
if (H5Tclose(tid) < 0)
TEST_ERROR;
/* Try creating duplicate named datatype */
if ((tid = H5Tcopy(H5T_NATIVE_INT)) < 0)
TEST_ERROR;
H5E_BEGIN_TRY
{
if (H5Tcommit2(fid, TYPENAME, tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) >= 0)
TEST_ERROR;
}
H5E_END_TRY
if (H5Tclose(tid) < 0)
TEST_ERROR;
/* Leave open a _lot_ of objects */
for (u = 0; u < MAX_DANGLE; u++)
if ((tid = H5Topen2(fid, TYPENAME, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
if (degree == H5F_CLOSE_SEMI) {
H5E_BEGIN_TRY
{
if (H5Fclose(fid) >= 0)
TEST_ERROR;
}
H5E_END_TRY
} /* end if */
else if (H5Fclose(fid) < 0)
TEST_ERROR;
if (h5_get_file_size(filename, fapl) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
if (H5close() < 0)
TEST_ERROR;
/* Clean up temporary file */
HDremove(filename);
PASSED();
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_dangle_datatype2
*
* Purpose: Check for dangling datatype IDs causing problems on library
* shutdown
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
static int
test_dangle_datatype2(H5F_close_degree_t degree)
{
char filename[1024];
hid_t fid; /* File ID */
hid_t fapl; /* File access property list */
hid_t did; /* Dataset ID */
hid_t sid; /* Dataspace ID */
hid_t tid; /* Datatype ID */
TESTING(" dangling named datatype ID used by dataset");
if (H5open() < 0)
TEST_ERROR;
/* Create file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Set file close degree */
if (H5Pset_fclose_degree(fapl, degree) < 0)
TEST_ERROR;
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if ((tid = H5Tcopy(H5T_NATIVE_INT)) < 0)
TEST_ERROR;
if (H5Tcommit2(fid, TYPENAME, tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0)
TEST_ERROR;
/* Create a dataset that uses the named datatype & leave it open */
if ((sid = H5Screate(H5S_SCALAR)) < 0)
TEST_ERROR;
if ((did = H5Dcreate2(fid, DSETNAME, tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Sclose(sid) < 0)
TEST_ERROR;
if (degree == H5F_CLOSE_SEMI) {
H5E_BEGIN_TRY
{
if (H5Fclose(fid) >= 0)
TEST_ERROR;
}
H5E_END_TRY
} /* end if */
else if (H5Fclose(fid) < 0)
TEST_ERROR;
if (h5_get_file_size(filename, fapl) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
if (H5close() < 0)
TEST_ERROR;
/* Clean up temporary file */
HDremove(filename);
PASSED();
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_dangle_attribute
*
* Purpose: Check for dangling attribute IDs causing problems on library
* shutdown
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
static int
test_dangle_attribute(H5F_close_degree_t degree)
{
char filename[1024];
hid_t fid; /* File ID */
hid_t fapl; /* File access property list */
hid_t dsid; /* Dataset ID */
hid_t sid; /* Dataspace ID */
hid_t aid; /* Attribute ID */
unsigned u; /* Local index variable */
TESTING(" dangling attribute IDs");
if (H5open() < 0)
TEST_ERROR;
/* Create file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Set file close degree */
if (H5Pset_fclose_degree(fapl, degree) < 0)
TEST_ERROR;
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if ((sid = H5Screate(H5S_SCALAR)) < 0)
TEST_ERROR;
if ((dsid = H5Dcreate2(fid, DSETNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Create an attribute on the dataset */
if ((aid = H5Acreate2(dsid, ATTRNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Don't worry about writing the attribute - it will have a fill value */
/* Close the attribute on the dataset */
if (H5Aclose(aid) < 0)
TEST_ERROR;
/* Try creating duplicate attribute */
H5E_BEGIN_TRY
{
if ((aid = H5Acreate2(dsid, ATTRNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT)) >= 0)
TEST_ERROR;
}
H5E_END_TRY
if (H5Sclose(sid) < 0)
TEST_ERROR;
/* Leave open a _lot_ of objects */
for (u = 0; u < MAX_DANGLE; u++)
if ((aid = H5Aopen(dsid, ATTRNAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Dclose(dsid) < 0)
TEST_ERROR;
if (degree == H5F_CLOSE_SEMI) {
H5E_BEGIN_TRY
{
if (H5Fclose(fid) >= 0)
TEST_ERROR;
}
H5E_END_TRY
} /* end if */
else if (H5Fclose(fid) < 0)
TEST_ERROR;
if (h5_get_file_size(filename, fapl) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
if (H5close() < 0)
TEST_ERROR;
/* Clean up temporary file */
HDremove(filename);
PASSED();
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_dangle_force
*
* Purpose: Shut down all danging IDs with generic file & ID routines,
* instead of letting library shut then down.
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
static int
test_dangle_force(void)
{
char filename[1024];
hid_t fid; /* File ID */
hid_t gid, gid2; /* Group IDs */
hid_t dsid, dsid2; /* Dataset IDs */
hid_t sid; /* Dataspace ID */
hid_t aid, aid2; /* Attribute IDs */
hid_t tid, tid2; /* Named datatype IDs */
ssize_t count; /* Count of open objects */
hid_t *objs = NULL; /* Pointer to list of open objects */
size_t u; /* Local index variable */
TESTING("force dangling IDs to close, from API routines");
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Create a dataspace for the dataset & attribute to use */
if ((sid = H5Screate(H5S_SCALAR)) < 0)
FAIL_STACK_ERROR;
/* Create a dataset */
if ((dsid = H5Dcreate2(fid, DSETNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Re-open the dataset */
if ((dsid2 = H5Dopen2(fid, DSETNAME, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Create an attribute on the dataset */
if ((aid = H5Acreate2(dsid, ATTRNAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Re-open the attribute */
if ((aid2 = H5Aopen(dsid, ATTRNAME, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Close the dataspace ID */
if (H5Sclose(sid) < 0)
FAIL_STACK_ERROR;
/* Open a group ID */
if ((gid = H5Gopen2(fid, "/", H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Open group again */
if ((gid2 = H5Gopen2(fid, "/", H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Create a named datatype */
if ((tid = H5Tcopy(H5T_NATIVE_INT)) < 0)
FAIL_STACK_ERROR;
if (H5Tcommit2(fid, TYPENAME, tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0)
FAIL_STACK_ERROR;
/* Re-open the named datatype */
if ((tid2 = H5Topen2(fid, TYPENAME, H5P_DEFAULT)) < 0)
FAIL_STACK_ERROR;
/* Increment the ref count on all the "second" objects */
if (H5Iinc_ref(dsid2) < 0)
FAIL_STACK_ERROR;
if (H5Iinc_ref(aid2) < 0)
FAIL_STACK_ERROR;
if (H5Iinc_ref(gid2) < 0)
FAIL_STACK_ERROR;
if (H5Iinc_ref(aid2) < 0)
FAIL_STACK_ERROR;
/* Get the number of open objects */
if ((count = H5Fget_obj_count((hid_t)H5F_OBJ_ALL, H5F_OBJ_ALL)) < 0)
FAIL_STACK_ERROR;
if (0 == count)
TEST_ERROR;
/* Allocate the array of object IDs */
if (NULL == (objs = (hid_t *)calloc((size_t)count, sizeof(hid_t))))
TEST_ERROR;
/* Get the list of open IDs */
if (H5Fget_obj_ids((hid_t)H5F_OBJ_ALL, H5F_OBJ_ALL, (size_t)count, objs) < 0)
FAIL_STACK_ERROR;
/* Close all open IDs */
for (u = 0; u < (size_t)count; u++)
while (H5Iget_type(objs[u]) != H5I_BADID && H5Iget_ref(objs[u]) > 0)
H5Idec_ref(objs[u]);
/* Get the number of open objects */
if ((count = H5Fget_obj_count((hid_t)H5F_OBJ_ALL, H5F_OBJ_ALL)) < 0)
FAIL_STACK_ERROR;
if (0 != count)
TEST_ERROR;
/* Clean up temporary file */
HDremove(filename);
/* Release object ID array */
free(objs);
PASSED();
return 0;
error:
if (objs)
free(objs);
return 1;
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Executes dangling ID tests
*
* Return: Success: zero
* Failure: non-zero
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
const char *driver_name; /* File Driver value from environment */
int nerrors = 0;
/* Get the VFD to use */
driver_name = h5_get_test_driver_name();
/* Don't run this test with the multi/split VFD. A bug in library shutdown
* ordering causes problems with the multi VFD when IDs are left dangling.
*/
if (!strcmp(driver_name, "multi") || !strcmp(driver_name, "split")) {
puts(" -- SKIPPED for incompatible VFD --");
return 0;
}
/* Run tests w/weak file close */
puts("Testing dangling objects with weak file close:");
nerrors += test_dangle_dataset(H5F_CLOSE_WEAK);
nerrors += test_dangle_group(H5F_CLOSE_WEAK);
nerrors += test_dangle_datatype1(H5F_CLOSE_WEAK);
nerrors += test_dangle_datatype2(H5F_CLOSE_WEAK);
nerrors += test_dangle_attribute(H5F_CLOSE_WEAK);
/* Run tests w/semi file close */
puts("Testing dangling objects with semi file close:");
nerrors += test_dangle_dataset(H5F_CLOSE_SEMI);
nerrors += test_dangle_group(H5F_CLOSE_SEMI);
nerrors += test_dangle_datatype1(H5F_CLOSE_SEMI);
nerrors += test_dangle_datatype2(H5F_CLOSE_SEMI);
nerrors += test_dangle_attribute(H5F_CLOSE_SEMI);
/* Run tests w/strong file close */
puts("Testing dangling objects with strong file close:");
nerrors += test_dangle_dataset(H5F_CLOSE_STRONG);
nerrors += test_dangle_group(H5F_CLOSE_STRONG);
nerrors += test_dangle_datatype1(H5F_CLOSE_STRONG);
nerrors += test_dangle_datatype2(H5F_CLOSE_STRONG);
nerrors += test_dangle_attribute(H5F_CLOSE_STRONG);
/* Close open IDs "the hard way" */
nerrors += test_dangle_force();
/* Check for errors */
if (nerrors)
goto error;
puts("All dangling ID tests passed.");
return 0;
error:
puts("***** DANGLING ID TESTS FAILED *****");
return 1;
}
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