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Tweak use of cv_timedwait 

- Handle its return value
- Specify more appropriate time-out periods (2 ticks is too short)
This commit is contained in:
ozaki-r 2017-12-28 04:36:15 +00:00
parent 412ac21e62
commit 1315c7eeb1
1 changed files with 6 additions and 3 deletions
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9
tests/rump/kernspace/workqueue.c
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@ -1,4 +1,4 @@
/* $NetBSD: workqueue.c,v 1.1 2017/09/29 12:42:36 maya Exp $ */
/* $NetBSD: workqueue.c,v 1.2 2017/12/28 04:36:15 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 1.1 2017/09/29 12:42:36 maya Exp $");
__RCSID("$NetBSD: workqueue.c,v 1.2 2017/12/28 04:36:15 ozaki-r Exp $");
#endif /* !lint */
#include <sys/param.h>
@ -83,9 +83,12 @@ rumptest_workqueue1()
#define ITERATIONS 12435
for (size_t i = 0; i < ITERATIONS; ++i) {
int e;
workqueue_enqueue(sc->wq, &sc->wk, NULL);
mutex_enter(&sc->mtx);
cv_timedwait(&sc->cv, &sc->mtx, 2);
e = cv_timedwait(&sc->cv, &sc->mtx, hz * 2);
if (e != 0)
panic("cv_timedwait timed out (i=%lu)", i);
mutex_exit(&sc->mtx);
}