1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/kernel/t_lock.c b/contrib/netbsd-tests/kernel/t_lock.c
new file mode 100644
index 0000000..3704afb
--- /dev/null
+++ b/contrib/netbsd-tests/kernel/t_lock.c
@@ -0,0 +1,87 @@
+/* $NetBSD: t_lock.c,v 1.1 2009/02/20 21:39:57 jmmv Exp $ */
+
+/*-
+ * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__COPYRIGHT("@(#) Copyright (c) 2008\
+ The NetBSD Foundation, inc. All rights reserved.");
+__RCSID("$NetBSD: t_lock.c,v 1.1 2009/02/20 21:39:57 jmmv Exp $");
+
+#include <sys/time.h>
+
+#include <machine/lock.h>
+#include <signal.h>
+
+#include <atf-c.h>
+
+#include "../h_macros.h"
+
+__cpu_simple_lock_t lk;
+volatile int handled = 0;
+
+static void
+handler(int sig)
+{
+	handled = 1;
+	__cpu_simple_unlock(&lk);
+}
+
+ATF_TC(lock);
+ATF_TC_HEAD(lock, tc)
+{
+	atf_tc_set_md_var(tc, "timeout", "3");
+	atf_tc_set_md_var(tc, "descr",
+	    "Checks __cpu_simple_lock()/__cpu_simple_unlock()");
+}
+ATF_TC_BODY(lock, tc)
+{
+	struct itimerval itv;
+
+	__cpu_simple_lock_init(&lk);
+
+	REQUIRE_LIBC(signal(SIGVTALRM, handler), SIG_ERR);
+
+	itv.it_interval.tv_sec = 0;
+	itv.it_interval.tv_usec = 0;
+	itv.it_value.tv_sec = 1;
+	itv.it_value.tv_usec = 0;
+	RL(setitimer(ITIMER_VIRTUAL, &itv, NULL));
+
+	__cpu_simple_lock(&lk);
+	__cpu_simple_lock(&lk);
+
+	ATF_REQUIRE(handled);
+
+	__cpu_simple_unlock(&lk);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, lock);
+
+	return atf_no_error();
+}