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From: John Baldwin <jhb@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 83039 for review
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http://perforce.freebsd.org/chv.cgi?CH=83039

Change 83039 by jhb@jhb_slimer on 2005/09/02 19:53:11

	Add a test for calling try lock on a spin mutex.

Affected files ...

.. //depot/projects/smpng/sys/modules/crash/crash.c#18 edit

Differences ...

==== //depot/projects/smpng/sys/modules/crash/crash.c#18 (text+ko) ====

@@ -395,6 +395,18 @@
 }
 CRASH_EVENT("sleep while sleeping is prohibited", test_no_sleeping);
 
+static void
+test_trylock_spin(void)
+{
+
+	printf("Should panic\n");
+	if (mtx_trylock(&sched_lock))
+		printf("Hmm, locked!\n");
+	else
+		printf("Not locked\n");
+}
+CRASH_EVENT("try lock on a spin mutex", test_trylock_spin);
+
 /* Help event should be last so that it is always event 1. */
 
 static void