1#include "test/jemalloc_test.h"
2
3#define	NSENDERS	3
4#define	NMSGS		100000
5
6typedef struct mq_msg_s mq_msg_t;
7struct mq_msg_s {
8	mq_msg(mq_msg_t)	link;
9};
10mq_gen(static, mq_, mq_t, mq_msg_t, link)
11
12TEST_BEGIN(test_mq_basic)
13{
14	mq_t mq;
15	mq_msg_t msg;
16
17	assert_false(mq_init(&mq), "Unexpected mq_init() failure");
18	assert_u_eq(mq_count(&mq), 0, "mq should be empty");
19	assert_ptr_null(mq_tryget(&mq),
20	    "mq_tryget() should fail when the queue is empty");
21
22	mq_put(&mq, &msg);
23	assert_u_eq(mq_count(&mq), 1, "mq should contain one message");
24	assert_ptr_eq(mq_tryget(&mq), &msg, "mq_tryget() should return msg");
25
26	mq_put(&mq, &msg);
27	assert_ptr_eq(mq_get(&mq), &msg, "mq_get() should return msg");
28
29	mq_fini(&mq);
30}
31TEST_END
32
33static void *
34thd_receiver_start(void *arg)
35{
36	mq_t *mq = (mq_t *)arg;
37	unsigned i;
38
39	for (i = 0; i < (NSENDERS * NMSGS); i++) {
40		mq_msg_t *msg = mq_get(mq);
41		assert_ptr_not_null(msg, "mq_get() should never return NULL");
42		dallocx(msg, 0);
43	}
44	return (NULL);
45}
46
47static void *
48thd_sender_start(void *arg)
49{
50	mq_t *mq = (mq_t *)arg;
51	unsigned i;
52
53	for (i = 0; i < NMSGS; i++) {
54		mq_msg_t *msg;
55		void *p;
56		p = mallocx(sizeof(mq_msg_t), 0);
57		assert_ptr_not_null(p, "Unexpected mallocx() failure");
58		msg = (mq_msg_t *)p;
59		mq_put(mq, msg);
60	}
61	return (NULL);
62}
63
64TEST_BEGIN(test_mq_threaded)
65{
66	mq_t mq;
67	thd_t receiver;
68	thd_t senders[NSENDERS];
69	unsigned i;
70
71	assert_false(mq_init(&mq), "Unexpected mq_init() failure");
72
73	thd_create(&receiver, thd_receiver_start, (void *)&mq);
74	for (i = 0; i < NSENDERS; i++)
75		thd_create(&senders[i], thd_sender_start, (void *)&mq);
76
77	thd_join(receiver, NULL);
78	for (i = 0; i < NSENDERS; i++)
79		thd_join(senders[i], NULL);
80
81	mq_fini(&mq);
82}
83TEST_END
84
85int
86main(void)
87{
88	return (test(
89	    test_mq_basic,
90	    test_mq_threaded));
91}
92
93