server-skynet-source-3rd-je.../test/unit/mq.c

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C
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#include "test/jemalloc_test.h"
#define NSENDERS 3
#define NMSGS 100000
typedef struct mq_msg_s mq_msg_t;
struct mq_msg_s {
mq_msg(mq_msg_t) link;
};
mq_gen(static, mq_, mq_t, mq_msg_t, link)
TEST_BEGIN(test_mq_basic) {
mq_t mq;
mq_msg_t msg;
expect_false(mq_init(&mq), "Unexpected mq_init() failure");
expect_u_eq(mq_count(&mq), 0, "mq should be empty");
expect_ptr_null(mq_tryget(&mq),
"mq_tryget() should fail when the queue is empty");
mq_put(&mq, &msg);
expect_u_eq(mq_count(&mq), 1, "mq should contain one message");
expect_ptr_eq(mq_tryget(&mq), &msg, "mq_tryget() should return msg");
mq_put(&mq, &msg);
expect_ptr_eq(mq_get(&mq), &msg, "mq_get() should return msg");
mq_fini(&mq);
}
TEST_END
static void *
thd_receiver_start(void *arg) {
mq_t *mq = (mq_t *)arg;
unsigned i;
for (i = 0; i < (NSENDERS * NMSGS); i++) {
mq_msg_t *msg = mq_get(mq);
expect_ptr_not_null(msg, "mq_get() should never return NULL");
dallocx(msg, 0);
}
return NULL;
}
static void *
thd_sender_start(void *arg) {
mq_t *mq = (mq_t *)arg;
unsigned i;
for (i = 0; i < NMSGS; i++) {
mq_msg_t *msg;
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void *p;
p = mallocx(sizeof(mq_msg_t), 0);
expect_ptr_not_null(p, "Unexpected mallocx() failure");
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msg = (mq_msg_t *)p;
mq_put(mq, msg);
}
return NULL;
}
TEST_BEGIN(test_mq_threaded) {
mq_t mq;
thd_t receiver;
thd_t senders[NSENDERS];
unsigned i;
expect_false(mq_init(&mq), "Unexpected mq_init() failure");
thd_create(&receiver, thd_receiver_start, (void *)&mq);
for (i = 0; i < NSENDERS; i++) {
thd_create(&senders[i], thd_sender_start, (void *)&mq);
}
thd_join(receiver, NULL);
for (i = 0; i < NSENDERS; i++) {
thd_join(senders[i], NULL);
}
mq_fini(&mq);
}
TEST_END
int
main(void) {
return test(
test_mq_basic,
test_mq_threaded);
}