1 files changed, 92 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/rump/kernspace/lockme.c b/contrib/netbsd-tests/rump/kernspace/lockme.c
new file mode 100644
index 000000000000..6f9bd587e472
--- /dev/null
+++ b/contrib/netbsd-tests/rump/kernspace/lockme.c
@@ -0,0 +1,92 @@
+/*	$NetBSD: lockme.c,v 1.1 2011/01/06 13:12:52 pooka Exp $	*/
+
+/*-
+ * Copyright (c) 2011 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>
+#if !defined(lint)
+__RCSID("$NetBSD: lockme.c,v 1.1 2011/01/06 13:12:52 pooka Exp $");
+#endif /* !lint */
+
+#include <sys/param.h>
+#include <sys/kmem.h>
+#include <sys/mutex.h>
+#include <sys/rwlock.h>
+
+#include "kernspace.h"
+
+struct somemem {
+	char foo;
+	kmutex_t mutexetum;
+	char oof;
+};
+
+void
+rumptest_lockme(enum locktest what)
+{
+	struct somemem *some;
+	kmutex_t mtx;
+	krwlock_t rw;
+
+	rw_init(&rw);
+	mutex_init(&mtx, MUTEX_DEFAULT, IPL_NONE);
+
+	switch (what) {
+	case LOCKME_MTX:
+		mutex_enter(&mtx);
+		mutex_enter(&mtx);
+		break;
+	case LOCKME_RWDOUBLEX:
+		rw_enter(&rw, RW_WRITER);
+		rw_enter(&rw, RW_WRITER);
+		break;
+	case LOCKME_RWRX:
+		rw_enter(&rw, RW_READER);
+		rw_enter(&rw, RW_WRITER);
+		break;
+	case LOCKME_RWXR:
+		rw_enter(&rw, RW_WRITER);
+		rw_enter(&rw, RW_READER);
+		break;
+	case LOCKME_DOUBLEINIT:
+		mutex_init(&mtx, MUTEX_DEFAULT, IPL_NONE);
+		break;
+	case LOCKME_DOUBLEFREE:
+		mutex_destroy(&mtx);
+		mutex_destroy(&mtx);
+		break;
+	case LOCKME_DESTROYHELD:
+		mutex_enter(&mtx);
+		mutex_destroy(&mtx);
+		break;
+	case LOCKME_MEMFREE:
+		some = kmem_alloc(sizeof(*some), KM_SLEEP);
+		mutex_init(&some->mutexetum, MUTEX_DEFAULT, IPL_NONE);
+		kmem_free(some, sizeof(*some));
+		break;
+	}
+}