1 #include "test/jemalloc_test.h" 2 3 #define NSENDERS 3 4 #define NMSGS 100000 5 6 typedef struct mq_msg_s mq_msg_t; 7 struct mq_msg_s { 8 mq_msg(mq_msg_t) link; 9 }; 10 mq_gen(static, mq_, mq_t, mq_msg_t, link) 11 12 TEST_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 } 31 TEST_END 32 33 static void * 34 thd_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 47 static void * 48 thd_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 64 TEST_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 } 83 TEST_END 84 85 int 86 main(void) 87 { 88 return (test( 89 test_mq_basic, 90 test_mq_threaded)); 91 } 92 93
