1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source.  A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright 2018 Joyent, Inc.
14  */
15 
16 #include "../../../mevent.c"
17 #include "testlib.h"
18 
19 /*
20  * Returns by reference the number of events on the global and change lists.
21  *
22  * Used by tests that wish to ensure that the event count changes as suggested
23  * by mevent_add() and mevent_delete().  Note that a delete does not immediately
24  * delete an event.  Events that are pending delete are included in the change
25  * list until the next pass through the change list to process pending changes.
26  */
27 void
test_mevent_count_lists(int * ret_global,int * ret_change,int * ret_del_pending)28 test_mevent_count_lists(int *ret_global, int *ret_change, int *ret_del_pending)
29 {
30 	struct mevent *mevp;
31 	int global = 0;
32 	int change = 0;
33 	int del_pending = 0;
34 
35 	mevent_qlock();
36 
37 	LIST_FOREACH(mevp, &global_head, me_list) {
38 		global++;
39 		VERBOSE(("on global: type %d fd %d state %d", mevp->me_type,
40 		    mevp->me_fd, mevp->me_state));
41 	}
42 
43 	LIST_FOREACH(mevp, &change_head, me_list) {
44 		change++;
45 		if (mevp->me_state == EV_DELETE) {
46 			del_pending++;
47 		}
48 		VERBOSE(("on change: type %d fd %d state %d", mevp->me_type,
49 		    mevp->me_fd, mevp->me_state));
50 	}
51 
52 	mevent_qunlock();
53 
54 	*ret_global = global;
55 	*ret_change = change;
56 	*ret_del_pending = del_pending;
57 }
58