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Diffstat (limited to 'deps/jemalloc/test/unit/mq.c')
-rw-r--r-- | deps/jemalloc/test/unit/mq.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/deps/jemalloc/test/unit/mq.c b/deps/jemalloc/test/unit/mq.c new file mode 100644 index 0000000..57a4d54 --- /dev/null +++ b/deps/jemalloc/test/unit/mq.c @@ -0,0 +1,89 @@ +#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; + + assert_false(mq_init(&mq), "Unexpected mq_init() failure"); + assert_u_eq(mq_count(&mq), 0, "mq should be empty"); + assert_ptr_null(mq_tryget(&mq), + "mq_tryget() should fail when the queue is empty"); + + mq_put(&mq, &msg); + assert_u_eq(mq_count(&mq), 1, "mq should contain one message"); + assert_ptr_eq(mq_tryget(&mq), &msg, "mq_tryget() should return msg"); + + mq_put(&mq, &msg); + assert_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); + assert_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; + void *p; + p = mallocx(sizeof(mq_msg_t), 0); + assert_ptr_not_null(p, "Unexpected mallocx() failure"); + 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; + + assert_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); +} + |