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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 COPYING 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: Tests closing the library after reference counts have been
* manipulated.
*/
#include "h5test.h"
#define APPREF_DSET "test_dset"
#define APPREF_ATTR "test_attr"
#define APPREF_GROUP "test_grp"
#define ERR_WIDTH 40 /* Width of output for the SIGABRT handler */
#define MAX_NINC 16 /* Maximum increments of a reference count */
/* Macro to increment the reference count on id a random number of times (from
* 1 to MAX_NINC). Assumes integers i and ninc are in scope. */
#define RAND_INC(id) \
do { \
ninc = (HDrand() % MAX_NINC) + 1; \
\
for (i = 0; i < ninc; i++) \
if (H5Iinc_ref(ids[id]) != i + 2) \
TEST_ERROR; \
\
rc[id] = ninc + 1; \
} while (0)
typedef enum {
T_FILE,
T_PLIST,
T_PCLASS,
T_TYPE,
T_SPACE,
T_DSET,
T_ATTR,
T_GROUP,
T_ECLASS,
T_EMSG,
T_ESTACK,
T_NUMCLASSES
} id_class_t;
static const char *FILENAME[] = {"app_ref", NULL};
static const char *IDNAME[T_NUMCLASSES] = {"File", "Property List", "Property Class", "Datatype",
"Dataspace", "Dataset", "Attribute", "Group",
"Error Class", "Error Message", "Error Stack"};
static int rc[T_NUMCLASSES];
void Abrt_Handler(int sig);
/* Handler for SIGABRT - prints the reference count on each id */
void
Abrt_Handler(int H5_ATTR_UNUSED sig)
{
int i, n;
const char *string = " ID reference count: ";
for (i = 0; i < T_NUMCLASSES; i++) {
fprintf(stderr, "%s%s", IDNAME[i], string);
n = (int)(strlen(IDNAME[i]) + strlen(string));
fprintf(stderr, "%*d\n", (n < ERR_WIDTH) ? (ERR_WIDTH - n) : 0, rc[i]);
}
}
/* Main test routine */
int
main(void)
{
const char *env_h5_drvr; /* File Driver value from environment */
hid_t ids[T_NUMCLASSES];
hid_t fapl; /* File Access Property List */
int ninc;
int i;
char filename[1024];
h5_reset();
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
HDsrand((unsigned)HDtime(NULL));
TESTING("library shutdown with reference count > 1");
/* Get the VFD to use */
env_h5_drvr = getenv(HDF5_DRIVER);
if (env_h5_drvr == NULL)
env_h5_drvr = "nomatch";
/* 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(env_h5_drvr, "multi") || !strcmp(env_h5_drvr, "split")) {
puts("\n -- SKIPPED for incompatible VFD --");
return 0;
}
/* Create the file */
if ((ids[T_FILE] = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
RAND_INC(T_FILE);
/* Create the property list */
if ((ids[T_PLIST] = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
RAND_INC(T_PLIST);
/* Create a property class */
if ((ids[T_PCLASS] = H5Pcreate_class(H5P_DATASET_CREATE, "foo", NULL, NULL, NULL, NULL, NULL, NULL)) < 0)
TEST_ERROR;
RAND_INC(T_PCLASS);
/* Create a datatype */
if ((ids[T_TYPE] = H5Tcreate(H5T_OPAQUE, (size_t)16)) < 0)
TEST_ERROR;
RAND_INC(T_TYPE);
/* Create a dataspace */
if ((ids[T_SPACE] = H5Screate(H5S_SCALAR)) < 0)
TEST_ERROR;
RAND_INC(T_SPACE);
/* Create a dataset */
if ((ids[T_DSET] = H5Dcreate2(ids[T_FILE], APPREF_DSET, H5T_NATIVE_INT, ids[T_SPACE], H5P_DEFAULT,
H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
RAND_INC(T_DSET);
/* Create an attribute */
if ((ids[T_ATTR] = H5Acreate2(ids[T_DSET], APPREF_ATTR, H5T_NATIVE_INT, ids[T_SPACE], H5P_DEFAULT,
H5P_DEFAULT)) < 0)
TEST_ERROR;
RAND_INC(T_ATTR);
/* Create a group */
if ((ids[T_GROUP] = H5Gcreate2(ids[T_FILE], APPREF_GROUP, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
RAND_INC(T_GROUP);
/* Create an error class */
if ((ids[T_ECLASS] = H5Eregister_class("foo", "bar", "baz")) < 0)
TEST_ERROR;
RAND_INC(T_ECLASS);
/* Create an error message */
if ((ids[T_EMSG] = H5Ecreate_msg(ids[T_ECLASS], H5E_MAJOR, "mumble")) < 0)
TEST_ERROR;
RAND_INC(T_EMSG);
/* Create an error stack */
if ((ids[T_ESTACK] = H5Eget_current_stack()) < 0)
TEST_ERROR;
RAND_INC(T_ESTACK);
HDsignal(SIGABRT, &Abrt_Handler);
if (H5close() < 0)
TEST_ERROR;
PASSED();
/* Restore the default error handler (set in h5_reset()) */
h5_restore_err();
/* Clean up any file(s) created */
h5_reset();
fapl = H5Pcreate(H5P_FILE_ACCESS);
h5_cleanup(FILENAME, fapl);
return EXIT_SUCCESS;
error:
puts("***** APPLICATION REFERENCE COUNT TESTS FAILED *****");
return EXIT_FAILURE;
}
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