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-rw-r--r--rump/rumpkern/t_vm.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/rump/rumpkern/t_vm.c b/rump/rumpkern/t_vm.c
new file mode 100644
index 000000000000..4445983dcb56
--- /dev/null
+++ b/rump/rumpkern/t_vm.c
@@ -0,0 +1,91 @@
+/* $NetBSD: t_vm.c,v 1.3 2012/03/17 18:00:28 hannken Exp $ */
+
+/*-
+ * Copyright (c) 2010 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/types.h>
+#include <sys/mount.h>
+#include <sys/sysctl.h>
+
+#include <rump/rump.h>
+
+#include <atf-c.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "../../h_macros.h"
+#include "../kernspace/kernspace.h"
+
+ATF_TC(busypage);
+ATF_TC_HEAD(busypage, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "Checks VM pagewaits work");
+}
+
+ATF_TC_BODY(busypage, tc)
+{
+
+ rump_init();
+
+ rump_schedule();
+ rumptest_busypage();
+ rump_unschedule();
+}
+
+ATF_TC(uvmwait);
+ATF_TC_HEAD(uvmwait, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "Tests that uvm_wait works");
+ atf_tc_set_md_var(tc, "timeout", "30");
+}
+
+#define UVMWAIT_LIMIT 1024*1024
+ATF_TC_BODY(uvmwait, tc)
+{
+ char buf[64];
+
+ /* limit rump kernel memory */
+ snprintf(buf, sizeof(buf), "%d", UVMWAIT_LIMIT);
+ setenv("RUMP_MEMLIMIT", buf, 1);
+
+ rump_init();
+
+ rump_schedule();
+ rumptest_alloc(UVMWAIT_LIMIT);
+ rump_unschedule();
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, busypage);
+ ATF_TP_ADD_TC(tp, uvmwait);
+
+ return atf_no_error();
+}