Add clock test, and fix ucore_clock.h header

test/test_clock.c

@@ -0,0 +1,78 @@
+#include <check.h>
+#include <unistd.h>
+#include <ucore/ucore_clock.h>
+
+
+START_TEST (test_settable_clock)
+    struct ucore_settable_clock my_clock;
+    struct timeval tv;
+    struct timeval tv_tmp;
+
+    ucore_settable_clock_init(&my_clock);
+
+    my_clock.clock.now(&my_clock.clock, &tv);
+
+    fail_if(tv.tv_sec != 0);
+    fail_if(tv.tv_usec != 0);
+
+    ucore_settable_clock_set(&my_clock, 10001, 1002);
+
+    my_clock.clock.now(&my_clock.clock, &tv);
+
+    fail_if(tv.tv_sec != 10001);
+    fail_if(tv.tv_usec != 1002);
+
+    my_clock.clock.now(&my_clock.clock, &tv);
+
+    tv_tmp.tv_sec = 123456789;
+    tv_tmp.tv_usec = 44;
+
+    ucore_settable_clock_set_tv(&my_clock, &tv_tmp);
+
+    my_clock.clock.now(&my_clock.clock, &tv);
+
+    fail_if(tv.tv_sec != 123456789);
+    fail_if(tv.tv_usec != 44);
+    
+END_TEST
+
+START_TEST (test_cached_clock)
+    struct ucore_cached_clock my_clock;
+    struct timeval tv1,tv2;
+
+    ucore_cached_clock_init(&my_clock, &ucore_timeofday_clock);
+
+    my_clock.clock.now(&my_clock.clock, &tv1);
+
+    fail_if(tv1.tv_sec == 0);
+    fail_if(tv1.tv_usec == 0);
+
+    my_clock.clock.now(&my_clock.clock, &tv1);
+    usleep(100);
+    my_clock.clock.now(&my_clock.clock, &tv2);
+
+    fail_if(timercmp(&tv1, &tv2, !=));
+
+    usleep(100);
+    ucore_cached_clock_update(&my_clock);
+    my_clock.clock.now(&my_clock.clock, &tv1);
+
+    fail_if(!timercmp(&tv1, &tv2, !=));
+
+    
+END_TEST
+
+
+Suite *clock_suite(void)
+{
+    Suite *s = suite_create("clock");
+    TCase *tc = tcase_create("clock tests");
+
+    tcase_add_test(tc, test_settable_clock);
+    tcase_add_test(tc, test_cached_clock);
+
+    suite_add_tcase(s, tc);
+
+    return s;
+}
+

test/test_runner.c

@@ -15,6 +15,7 @@ extern Suite *pack_suite(void);
 extern Suite *logging_suite(void);
 extern Suite *threadqueue_suite(void);
 extern Suite *buffer_suite(void);
+extern Suite *clock_suite(void);
 
 static suite_func suites[] = {
     bitvec_suite,
@@ -25,7 +26,8 @@ static suite_func suites[] = {
     pack_suite,
     logging_suite,
     threadqueue_suite,
-    buffer_suite
+    buffer_suite,
+    clock_suite,
 };
 
 int