static bool
_finalize_timer() {
timer_read_begin();
struct timer_info *timer = get_timer_info();
timer_read_end();
assert( timer != NULL );
debug( "Deleting timer callbacks ( timer_callbacks = %p ).", timer->timer_callbacks );
if ( timer->timer_callbacks != NULL ) {
for ( dlist_element *e = timer->timer_callbacks->next; e; e = e->next ) {
xfree( e->data );
}
delete_dlist( timer->timer_callbacks );
timer->timer_callbacks = NULL;
}
else {
error( "All timer callbacks are already deleted or not created yet." );
}
timer_write_begin();
delete_timer_info( timer );
timer_write_end();
return true;
}
// find elements of "charlie" <-> "bravo" <-> "alpha"
static void
test_find_element() {
char element_data1[] = "alpha";
char element_data2[] = "bravo";
char element_data3[] = "charlie";
char no_such_element[] = "NO SUCH ELEMENT";
dlist_element *new_element = create_dlist();
insert_after_dlist( new_element, element_data1 );
insert_after_dlist( new_element, element_data2 );
insert_after_dlist( new_element, element_data3 );
dlist_element *e = NULL;
e = find_element( new_element, element_data3 );
assert_true( new_element->next == e );
e = find_element( new_element, element_data2 );
assert_true( new_element->next->next == e );
e = find_element( new_element, element_data1 );
assert_true( new_element->next->next->next == e );
e = find_element( new_element->next->next->next, element_data2 );
assert_true( new_element->next->next == e );
e = find_element( new_element, no_such_element );
assert_true( e == NULL );
delete_dlist( new_element );
}
void
finalize_probe_timer_table( void ) {
dlist_element *dlist;
for ( dlist = probe_timer_table->next; dlist != NULL; dlist = dlist->next ) {
xfree( dlist->data );
}
delete_dlist( probe_timer_table );
probe_timer_table = NULL;
probe_timer_last = NULL;
}
static void
test_create_dlist() {
dlist_element *new_element = create_dlist();
assert_true( new_element != NULL );
assert_true( new_element->data == NULL );
assert_true( new_element->next == NULL );
assert_true( new_element->prev == NULL );
delete_dlist( new_element );
}
void
delete_action_list( action_list *list ) {
assert( list != NULL );
for ( dlist_element *element = get_first_element( list ); element != NULL; element = element->next ) {
action *action = element->data;
if ( action != NULL ) {
delete_action( action );
}
}
delete_dlist( list );
}
static void
setup_reverse_path( int status, const path *p, void *user_data ) {
assert(user_data);
packet_out_params *params = user_data;
if ( status != SETUP_SUCCEEDED ) {
error( "Failed to set up path ( status = %d ).", status );
output_packet( params->packet, params->out_datapath_id, params->out_port_no, params->out_vid );
free_buffer( params->packet );
xfree( params );
return;
}
struct ofp_match rmatch;
set_ipv4_reverse_match( &rmatch, &(p->match) );
rmatch.dl_vlan = params->out_vid;
openflow_actions *vlan_actions;
vlan_actions = create_openflow_actions_to_update_vid( params->out_vid, params->in_vid );
path *rpath = create_path( rmatch, p->priority, p->idle_timeout, p->hard_timeout );
assert( rpath != NULL );
list_element *hops = p->hops;
dlist_element *rhops = create_dlist();
while ( hops != NULL ) {
hop *h = hops->data;
assert( h != NULL );
hop *rh = create_hop( h->datapath_id, h->out_port, h->in_port, vlan_actions );
if ( vlan_actions ) {
delete_actions( vlan_actions );
vlan_actions = NULL;
}
assert( rh != NULL );
rhops = insert_before_dlist( rhops, rh );
hops = hops->next;
}
while ( rhops != NULL && rhops->data != NULL ) {
append_hop_to_path( rpath, ( hop * ) rhops->data );
rhops = rhops->next;
}
bool ret = setup_path( rpath, handle_setup, params, NULL, NULL );
if ( ret != true ) {
error( "Failed to set up reverse path." );
output_packet( params->packet, params->out_datapath_id, params->out_port_no, params->out_vid );
free_buffer( params->packet );
xfree( params );
}
delete_path( rpath );
delete_dlist( rhops );
}
void
delete_action_bucket_list( bucket_list *list ) {
assert( list != NULL );
dlist_element *element = get_first_element( list );
while ( element != NULL ) {
bucket *b = element->data;
if ( b != NULL ) {
delete_action_bucket( b );
}
element = element->next;
}
delete_dlist( list );
}
// Remove "charlie" of "alpha" <-> "bravo" <-> "charlie"
static void
test_remove_last_element() {
char element_data2[] = "bravo";
char element_data3[] = "charlie";
dlist_element *alpha = create_dlist();
dlist_element *bravo = insert_after_dlist( alpha, element_data2 );
dlist_element *charlie = insert_after_dlist( bravo, element_data3 );
assert_true( delete_dlist_element( charlie ) );
assert_true( bravo->next == NULL );
assert_true( bravo->prev == alpha );
delete_dlist( alpha );
}
// "alpha" <-> "bravo" <-> "charlie"
static void
test_get_last_element() {
char element_data2[] = "bravo";
char element_data3[] = "charlie";
dlist_element *alpha = create_dlist();
dlist_element *bravo = insert_after_dlist( alpha, element_data2 );
dlist_element *charlie = insert_after_dlist( bravo, element_data3 );
assert_true( get_last_element( alpha ) == charlie );
assert_true( get_last_element( bravo ) == charlie );
assert_true( get_last_element( charlie ) == charlie );
delete_dlist( alpha );
}
/**
* Deletes event callbacks from callback list.
* @param None
* @return bool True if the list is deleted
*/
bool
finalize_timer() {
dlist_element *e;
debug( "Deleting timer callbacks ( timer_callbacks = %p ).", timer_callbacks );
if ( timer_callbacks != NULL ) {
for ( e = timer_callbacks->next; e; e = e->next ) {
xfree( e->data );
}
delete_dlist( timer_callbacks );
timer_callbacks = NULL;
}
else {
error( "All timer callbacks are already deleted or not created yet." );
}
return true;
}
// NULL <- "alpha" <-> "bravo" <-> "charlie" <-> new_element
static void
test_insert_before_dlist() {
char element_data1[] = "alpha";
char element_data2[] = "bravo";
char element_data3[] = "charlie";
dlist_element *new_element = create_dlist();
assert_true( insert_before_dlist( new_element, element_data1 ) );
assert_true( insert_before_dlist( new_element, element_data2 ) );
assert_true( insert_before_dlist( new_element, element_data3 ) );
assert_string_equal( new_element->prev->data, "charlie" );
assert_string_equal( new_element->prev->prev->data, "bravo" );
assert_string_equal( new_element->prev->prev->prev->data, "alpha" );
assert_true( new_element->prev->prev->prev->prev == NULL );
assert_true( new_element->prev->next == new_element );
assert_true( new_element->prev->prev->next->next == new_element );
assert_true( new_element->prev->prev->prev->next->next->next == new_element );
delete_dlist( new_element );
}
static void
test_delete_dlist_aborts_with_NULL_dlist() {
expect_string( mock_die, output, "element must not be NULL" );
expect_assert_failure( delete_dlist( NULL ) );
}