Fixes to the zero timeout. Added a test case.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@813 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 8 insertions, 3 deletions

diff --git a/test/testsem.c b/test/testsem.c
index 4f2943964..07fd40840 100644
--- a/test/testsem.c
+++ b/test/testsem.c
@@ -81,13 +81,18 @@ static void sem2_setup(void) {
 static void sem2_execute(void) {

   int i;

   systime_t target_time;

+  msg_t msg;

+

+  msg= chSemWaitTimeout(&sem1, TIME_ZERO);

+  test_assert(msg == RDY_TIMEOUT, "#1");

 

   target_time = chSysGetTime() + MS2ST(5 * 500);

   for (i = 0; i < 5; i++) {

     test_emit_token('A' + i);

-    chSemWaitTimeout(&sem1, MS2ST(500));

-    test_assert(isempty(&sem1.s_queue), "#1");    /* Queue not empty */

-    test_assert(&sem1.s_cnt != 0, "#2");          /* Counter not zero */

+    msg = chSemWaitTimeout(&sem1, MS2ST(500));

+    test_assert(msg == RDY_TIMEOUT, "#2");

+    test_assert(isempty(&sem1.s_queue), "#3");    /* Queue not empty */

+    test_assert(&sem1.s_cnt != 0, "#4");          /* Counter not zero */

   }

   test_assert_sequence("ABCDE");

   test_assert_time_window(target_time, target_time + ALLOWED_DELAY);