[src/trunk]: src/tests/rump Add a test case for workqueue_wait

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fc21581d2455
branches:  trunk
changeset: 828709:fc21581d2455
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Thu Dec 28 07:10:25 2017 +0000

description:
Add a test case for workqueue_wait

diffstat:

 tests/rump/kernspace/kernspace.h  |   3 ++-
 tests/rump/kernspace/workqueue.c  |  29 +++++++++++++++++++++++++++--
 tests/rump/rumpkern/t_workqueue.c |  20 +++++++++++++++++++-
 3 files changed, 48 insertions(+), 4 deletions(-)

diffs (101 lines):

diff -r 35ce4c6c2394 -r fc21581d2455 tests/rump/kernspace/kernspace.h
--- a/tests/rump/kernspace/kernspace.h  Thu Dec 28 07:09:31 2017 +0000
+++ b/tests/rump/kernspace/kernspace.h  Thu Dec 28 07:10:25 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kernspace.h,v 1.5 2017/09/29 13:19:57 maya Exp $       */
+/*     $NetBSD: kernspace.h,v 1.6 2017/12/28 07:10:25 ozaki-r Exp $    */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -41,6 +41,7 @@
 void rumptest_alloc(size_t);
 void rumptest_lockme(enum locktest);
 void rumptest_workqueue1(void);
+void rumptest_workqueue_wait(void);
 
 void rumptest_sendsig(char *);
 void rumptest_localsig(int);
diff -r 35ce4c6c2394 -r fc21581d2455 tests/rump/kernspace/workqueue.c
--- a/tests/rump/kernspace/workqueue.c  Thu Dec 28 07:09:31 2017 +0000
+++ b/tests/rump/kernspace/workqueue.c  Thu Dec 28 07:10:25 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: workqueue.c,v 1.4 2017/12/28 07:09:31 ozaki-r Exp $    */
+/*     $NetBSD: workqueue.c,v 1.5 2017/12/28 07:10:25 ozaki-r Exp $    */
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
 
 #include <sys/cdefs.h>
 #if !defined(lint)
-__RCSID("$NetBSD: workqueue.c,v 1.4 2017/12/28 07:09:31 ozaki-r Exp $");
+__RCSID("$NetBSD: workqueue.c,v 1.5 2017/12/28 07:10:25 ozaki-r Exp $");
 #endif /* !lint */
 
 #include <sys/param.h>
@@ -112,3 +112,28 @@
        destroy_sc(sc);
 #undef ITERATIONS
 }
+
+void
+rumptest_workqueue_wait(void)
+{
+       struct test_softc *sc;
+       struct work dummy;
+
+       sc = create_sc();
+
+#define ITERATIONS 12435
+       for (size_t i = 0; i < ITERATIONS; ++i) {
+               KASSERT(sc->counter == i);
+               workqueue_enqueue(sc->wq, &sc->wk, NULL);
+               workqueue_wait(sc->wq, &sc->wk);
+               KASSERT(sc->counter == (i + 1));
+       }
+
+       KASSERT(sc->counter == ITERATIONS);
+
+       /* Wait for a work that is not enqueued. Just return immediately. */
+       workqueue_wait(sc->wq, &dummy);
+
+       destroy_sc(sc);
+#undef ITERATIONS
+}
diff -r 35ce4c6c2394 -r fc21581d2455 tests/rump/rumpkern/t_workqueue.c
--- a/tests/rump/rumpkern/t_workqueue.c Thu Dec 28 07:09:31 2017 +0000
+++ b/tests/rump/rumpkern/t_workqueue.c Thu Dec 28 07:10:25 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_workqueue.c,v 1.1 2017/09/29 12:42:37 maya Exp $     */
+/*     $NetBSD: t_workqueue.c,v 1.2 2017/12/28 07:10:26 ozaki-r Exp $  */
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -55,9 +55,27 @@
        rump_unschedule();
 }
 
+ATF_TC(workqueue_wait);
+ATF_TC_HEAD(workqueue_wait, tc)
+{
+
+       atf_tc_set_md_var(tc, "descr", "Checks workqueue_wait");
+}
+
+ATF_TC_BODY(workqueue_wait, tc)
+{
+
+       rump_init();
+
+       rump_schedule();
+       rumptest_workqueue_wait(); /* panics if fails */
+       rump_unschedule();
+}
+
 ATF_TP_ADD_TCS(tp)
 {
        ATF_TP_ADD_TC(tp, workqueue1);
+       ATF_TP_ADD_TC(tp, workqueue_wait);
 
        return atf_no_error();
 }