diff options
Diffstat (limited to 'contrib/netbsd-tests/rump/rumpkern/t_vm.c')
-rw-r--r-- | contrib/netbsd-tests/rump/rumpkern/t_vm.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/rump/rumpkern/t_vm.c b/contrib/netbsd-tests/rump/rumpkern/t_vm.c new file mode 100644 index 0000000..4445983 --- /dev/null +++ b/contrib/netbsd-tests/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(); +} |