/*------------------------------------------------------------------------- * Function: H5PTclose * * Purpose: Closes a table (i.e. cleans up all open resources used by a * table). * * Return: Success: 0, Failure: -1 * * Programmer: Nat Furrer, [email protected] * James Laird, [email protected] * * Date: April 21, 2004 * * Comments: * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5PTclose( hid_t table_id ) { htbl_t * table; /* Remove the ID from the library */ if((table = H5Iremove_verify(table_id, H5PT_ptable_id_type)) ==NULL) goto out; /* If the library found the table, remove it */ if( H5PT_close(table) < 0) goto out; /* One less packet table open */ H5PT_ptable_count--; /* Remove the packet table type ID if no more packet */ /* tables are open */ if(H5PT_ptable_count == 0) { H5Idestroy_type(H5PT_ptable_id_type); H5PT_ptable_id_type = H5I_UNINIT; } return 0; out: return -1; }
/* Test basic functionality of registering and deleting types and IDs */
static int basic_id_test(void)
{
H5I_type_t myType = H5I_BADID;
hid_t arrayID = H5I_INVALID_HID;
void* testObj = NULL;
void* testPtr = NULL;
char nameString[10];
hid_t testID;
ssize_t testSize = -1;
herr_t err;
int num_ref;
hsize_t num_members;
/* Try to register an ID with ficticious types */
H5E_BEGIN_TRY
arrayID = H5Iregister((H5I_type_t) 420, testObj);
H5E_END_TRY
VERIFY(arrayID, H5I_INVALID_HID, "H5Iregister");
if(arrayID != H5I_INVALID_HID)
goto out;
H5E_BEGIN_TRY
arrayID = H5Iregister((H5I_type_t) -1, testObj);
H5E_END_TRY
VERIFY(arrayID, H5I_INVALID_HID, "H5Iregister");
if(arrayID != H5I_INVALID_HID)
goto out;
/* Try to access IDs with ficticious types */
H5E_BEGIN_TRY
testPtr = H5Iobject_verify((hid_t)100, (H5I_type_t) 0);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iobject_verify");
if(testPtr != NULL)
goto out;
H5E_BEGIN_TRY
testPtr = H5Iobject_verify((hid_t)700, (H5I_type_t) 700);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iobject_verify");
if(testPtr != NULL)
goto out;
/* Register a type */
myType = H5Iregister_type((size_t)64, 0, (H5I_free_t) free );
CHECK(myType, H5I_BADID, "H5Iregister_type");
if(myType == H5I_BADID)
goto out;
/* Register an ID and retrieve the object it points to.
* Once the ID has been registered, testObj will be freed when
* its ID type is destroyed. */
testObj = HDmalloc(7 * sizeof(int));
arrayID = H5Iregister(myType, testObj);
CHECK(arrayID, H5I_INVALID_HID, "H5Iregister");
if(arrayID == H5I_INVALID_HID)
{
HDfree(testObj);
goto out;
}
testPtr = (int *) H5Iobject_verify(arrayID, myType);
VERIFY(testPtr, testObj, "H5Iobject_verify");
if(testPtr != testObj)
goto out;
/* Ensure that H5Iget_file_id and H5Iget_name() fail, since this
* is an hid_t for the wrong kind of object */
H5E_BEGIN_TRY
testID = H5Iget_file_id(arrayID);
H5E_END_TRY
VERIFY(testID, H5I_INVALID_HID, "H5Iget_file_id");
if(testID != H5I_INVALID_HID)
goto out;
H5E_BEGIN_TRY
testSize = H5Iget_name(arrayID, nameString, (size_t)9);
H5E_END_TRY
VERIFY(testSize, -1, "H5Iget_name");
if(testSize != -1)
goto out;
/* Make sure H5Iremove_verify catches objects of the wrong type */
H5E_BEGIN_TRY
testPtr = (int*) H5Iremove_verify(arrayID, (H5I_type_t) 0);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iremove_verify");
if(testPtr != NULL)
goto out;
H5E_BEGIN_TRY
testPtr = (int*) H5Iremove_verify(arrayID, (H5I_type_t) ((int) myType-1));
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iremove_verify");
if(testPtr != NULL)
goto out;
/* Remove an ID and make sure we can't access it */
testPtr = (int*) H5Iremove_verify(arrayID, myType);
CHECK(testPtr, NULL, "H5Iremove_verify");
if(testPtr == NULL)
goto out;
H5E_BEGIN_TRY
testPtr = (int*) H5Iobject_verify(arrayID, myType);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iobject_verify");
if(testPtr != NULL)
goto out;
/* Delete the type and make sure we can't access objects within it */
arrayID = H5Iregister(myType, testObj);
err = H5Idestroy_type(myType);
VERIFY(err, 0, "H5Idestroy_type");
if( err != 0)
goto out;
VERIFY(H5Itype_exists(myType), 0, "H5Itype_exists");
if(H5Itype_exists(myType) != 0)
goto out;
H5E_BEGIN_TRY
VERIFY(H5Inmembers(myType, NULL), -1, "H5Inmembers");
if(H5Inmembers(myType, NULL) != -1)
goto out;
H5E_END_TRY
/* Register another type and another object in that type */
myType = H5Iregister_type((size_t)64, 0, (H5I_free_t) free );
CHECK(myType, H5I_BADID, "H5Iregister_type");
if(myType == H5I_BADID)
goto out;
/* The memory that testObj pointed to should already have been
* freed when the previous type was destroyed. Allocate new
* memory for it.
*/
testObj = HDmalloc(7 * sizeof(int));
arrayID = H5Iregister(myType, testObj);
CHECK(arrayID, H5I_INVALID_HID, "H5Iregister");
if(arrayID == H5I_INVALID_HID)
{
HDfree(testObj);
goto out;
}
err = H5Inmembers(myType, &num_members);
CHECK(err, -1, "H5Inmembers");
if (err < 0)
goto out;
VERIFY(num_members, 1, "H5Inmembers");
if(num_members != 1)
goto out;
/* Increment references to type and ensure that dec_type_ref
doesn't destroy the type */
num_ref = H5Iinc_type_ref(myType);
VERIFY(num_ref, 2, "H5Iinc_type_ref");
if( num_ref != 2)
goto out;
num_ref = H5Idec_type_ref(myType);
VERIFY(num_ref, 1, "H5Idec_type_ref");
if(num_ref != 1)
goto out;
err = H5Inmembers(myType, &num_members);
CHECK(err, -1, "H5Inmembers");
if (err < 0)
goto out;
VERIFY(num_members, 1, "H5Inmembers");
if(num_members != 1)
goto out;
/* This call to dec_type_ref should destroy the type */
num_ref = H5Idec_type_ref(myType);
VERIFY(num_ref, 0, "H5Idec_type_ref");
if(num_ref != 0)
goto out;
VERIFY(H5Itype_exists(myType), 0, "H5Itype_exists");
if (H5Itype_exists(myType) != 0)
goto out;
H5E_BEGIN_TRY
err = H5Inmembers(myType, &num_members);
if(err >= 0)
goto out;
H5E_END_TRY
return 0;
out:
/* Clean up type if it has been allocated and free memory used
* by testObj */
if(myType >= 0)
H5Idestroy_type(myType);
return -1;
}
/* Ensure that public functions cannot access "predefined" ID types */
static int id_predefined_test(void )
{
void * testObj;
hid_t testID;
hid_t typeID = H5I_INVALID_HID;
void * testPtr;
herr_t testErr;
testObj = HDmalloc(sizeof(int));
/* Try to perform illegal functions on various predefined types */
H5E_BEGIN_TRY
testID = H5Iregister(H5I_FILE, testObj);
H5E_END_TRY
VERIFY(testID, H5I_INVALID_HID, "H5Iregister");
if(testID != H5I_INVALID_HID)
goto out;
H5E_BEGIN_TRY
testPtr = H5Isearch(H5I_GENPROP_LST, (H5I_search_func_t) test_search_func, testObj);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Isearch");
if(testPtr != NULL)
goto out;
H5E_BEGIN_TRY
testErr = H5Inmembers(H5I_ERROR_STACK, NULL);
H5E_END_TRY
VERIFY(testErr, -1, "H5Inmembers");
if(testErr != -1)
goto out;
H5E_BEGIN_TRY
testErr = H5Iclear_type(H5I_FILE, 0);
H5E_END_TRY
VERIFY((testErr >= 0), 0, "H5Iclear_type");
if(testErr >= 0)
goto out;
H5E_BEGIN_TRY
testErr = H5Idestroy_type(H5I_DATASET);
H5E_END_TRY
VERIFY((testErr >= 0), 0, "H5Idestroy_type");
if(testErr >= 0)
goto out;
/* Create a datatype ID and try to perform illegal functions on it */
typeID = H5Tcreate(H5T_OPAQUE, (size_t)42);
CHECK(typeID, H5I_INVALID_HID, "H5Tcreate");
if(typeID == H5I_INVALID_HID)
goto out;
H5E_BEGIN_TRY
testPtr = H5Iremove_verify(typeID, H5I_DATATYPE);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iremove_verify");
if(testPtr != NULL)
goto out;
H5E_BEGIN_TRY
testPtr = H5Iobject_verify(typeID, H5I_DATATYPE);
H5E_END_TRY
VERIFY(testPtr, NULL, "H5Iobject_verify");
if(testPtr != NULL)
goto out;
H5Tclose(typeID);
/* testObj was never registered as an atom, so it will not be
* automatically freed. */
HDfree(testObj);
return 0;
out:
if(typeID != H5I_INVALID_HID)
H5Tclose(typeID);
if(testObj != NULL)
HDfree(testObj);
return -1;
}
