1*11be35a1SLionel Sambuc /* $NetBSD: t_vm.c,v 1.3 2012/03/17 18:00:28 hannken Exp $ */
2*11be35a1SLionel Sambuc
3*11be35a1SLionel Sambuc /*-
4*11be35a1SLionel Sambuc * Copyright (c) 2010 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc * All rights reserved.
6*11be35a1SLionel Sambuc *
7*11be35a1SLionel Sambuc * Redistribution and use in source and binary forms, with or without
8*11be35a1SLionel Sambuc * modification, are permitted provided that the following conditions
9*11be35a1SLionel Sambuc * are met:
10*11be35a1SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
11*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer.
12*11be35a1SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
13*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
14*11be35a1SLionel Sambuc * documentation and/or other materials provided with the distribution.
15*11be35a1SLionel Sambuc *
16*11be35a1SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17*11be35a1SLionel Sambuc * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18*11be35a1SLionel Sambuc * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19*11be35a1SLionel Sambuc * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20*11be35a1SLionel Sambuc * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21*11be35a1SLionel Sambuc * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*11be35a1SLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23*11be35a1SLionel Sambuc * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24*11be35a1SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25*11be35a1SLionel Sambuc * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26*11be35a1SLionel Sambuc * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27*11be35a1SLionel Sambuc * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*11be35a1SLionel Sambuc */
29*11be35a1SLionel Sambuc
30*11be35a1SLionel Sambuc #include <sys/types.h>
31*11be35a1SLionel Sambuc #include <sys/mount.h>
32*11be35a1SLionel Sambuc #include <sys/sysctl.h>
33*11be35a1SLionel Sambuc
34*11be35a1SLionel Sambuc #include <rump/rump.h>
35*11be35a1SLionel Sambuc
36*11be35a1SLionel Sambuc #include <atf-c.h>
37*11be35a1SLionel Sambuc #include <stdio.h>
38*11be35a1SLionel Sambuc #include <stdlib.h>
39*11be35a1SLionel Sambuc
40*11be35a1SLionel Sambuc #include "../../h_macros.h"
41*11be35a1SLionel Sambuc #include "../kernspace/kernspace.h"
42*11be35a1SLionel Sambuc
43*11be35a1SLionel Sambuc ATF_TC(busypage);
ATF_TC_HEAD(busypage,tc)44*11be35a1SLionel Sambuc ATF_TC_HEAD(busypage, tc)
45*11be35a1SLionel Sambuc {
46*11be35a1SLionel Sambuc
47*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "Checks VM pagewaits work");
48*11be35a1SLionel Sambuc }
49*11be35a1SLionel Sambuc
ATF_TC_BODY(busypage,tc)50*11be35a1SLionel Sambuc ATF_TC_BODY(busypage, tc)
51*11be35a1SLionel Sambuc {
52*11be35a1SLionel Sambuc
53*11be35a1SLionel Sambuc rump_init();
54*11be35a1SLionel Sambuc
55*11be35a1SLionel Sambuc rump_schedule();
56*11be35a1SLionel Sambuc rumptest_busypage();
57*11be35a1SLionel Sambuc rump_unschedule();
58*11be35a1SLionel Sambuc }
59*11be35a1SLionel Sambuc
60*11be35a1SLionel Sambuc ATF_TC(uvmwait);
ATF_TC_HEAD(uvmwait,tc)61*11be35a1SLionel Sambuc ATF_TC_HEAD(uvmwait, tc)
62*11be35a1SLionel Sambuc {
63*11be35a1SLionel Sambuc
64*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "Tests that uvm_wait works");
65*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "timeout", "30");
66*11be35a1SLionel Sambuc }
67*11be35a1SLionel Sambuc
68*11be35a1SLionel Sambuc #define UVMWAIT_LIMIT 1024*1024
ATF_TC_BODY(uvmwait,tc)69*11be35a1SLionel Sambuc ATF_TC_BODY(uvmwait, tc)
70*11be35a1SLionel Sambuc {
71*11be35a1SLionel Sambuc char buf[64];
72*11be35a1SLionel Sambuc
73*11be35a1SLionel Sambuc /* limit rump kernel memory */
74*11be35a1SLionel Sambuc snprintf(buf, sizeof(buf), "%d", UVMWAIT_LIMIT);
75*11be35a1SLionel Sambuc setenv("RUMP_MEMLIMIT", buf, 1);
76*11be35a1SLionel Sambuc
77*11be35a1SLionel Sambuc rump_init();
78*11be35a1SLionel Sambuc
79*11be35a1SLionel Sambuc rump_schedule();
80*11be35a1SLionel Sambuc rumptest_alloc(UVMWAIT_LIMIT);
81*11be35a1SLionel Sambuc rump_unschedule();
82*11be35a1SLionel Sambuc }
83*11be35a1SLionel Sambuc
ATF_TP_ADD_TCS(tp)84*11be35a1SLionel Sambuc ATF_TP_ADD_TCS(tp)
85*11be35a1SLionel Sambuc {
86*11be35a1SLionel Sambuc
87*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, busypage);
88*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, uvmwait);
89*11be35a1SLionel Sambuc
90*11be35a1SLionel Sambuc return atf_no_error();
91*11be35a1SLionel Sambuc }
92