More threadqueue docs & tests

test/test_threadqueue.c

@@ -1,5 +1,6 @@
 #include <check.h>
 #include <stdio.h>
+#include <errno.h>
 #include <sched.h>
 #include <stdlib.h>
 #include "ucore_threadqueue.h"
@@ -198,6 +199,53 @@ START_TEST (test_thread_queue_multiple_writers)
 
 END_TEST
 
+START_TEST (test_thread_queue_timeout1)
+
+    struct uc_threadqueue queue;
+    struct timespec timeout = {0, 1000};
+    struct uc_threadmsg *msg;
+
+    fail_if(uc_thread_queue_init(&queue, 100) != 0);
+
+    fail_if(uc_thread_queue_get(&queue, &timeout, &msg) != ETIMEDOUT);
+    uc_thread_queue_destroy(&queue, NULL);
+
+END_TEST
+
+void *thread_test_thread_queue_timeout2(void *arg)
+{
+    struct uc_threadqueue *queue = arg;
+    struct uc_threadmsg *msg;
+    struct thr_msg *my_msg;
+    struct timespec timeout = {0, 2000};
+
+    fail_if(uc_thread_queue_get(queue, &timeout, &msg) != 0);
+    fail_if(uc_thread_queue_get(queue, &timeout, &msg) != ETIMEDOUT);
+
+    my_msg = (struct thr_msg *)msg;
+    fail_if(my_msg->b != 12345);
+
+
+    return NULL;
+}
+START_TEST (test_thread_queue_timeout2)
+
+    struct uc_threadqueue queue;
+    pthread_t tid1;
+    struct thr_msg my_msg;
+
+    fail_if(uc_thread_queue_init(&queue, 10) != 0);
+    fail_if(pthread_create(&tid1, NULL, thread_test_thread_queue_timeout2, &queue) != 0);
+    my_msg.b = 12345;
+    fail_if(uc_thread_queue_add(&queue, &my_msg.msg) != 0);
+
+
+    pthread_join(tid1, NULL);
+    
+    uc_thread_queue_destroy(&queue, NULL);
+
+END_TEST
+
 
 Suite *threadqueue_suite(void)
 {
@@ -211,6 +259,8 @@ Suite *threadqueue_suite(void)
     tcase_add_test(tc1, test_thread_queue_reader_writer_len_1);
     tcase_add_test(tc1, test_thread_queue_zero_len);
     tcase_add_test(tc1, test_thread_queue_multiple_writers);
+    tcase_add_test(tc1, test_thread_queue_timeout1);
+    tcase_add_test(tc1, test_thread_queue_timeout2);
 
     //lets start with this:
     tcase_set_timeout(tc1, 15);