1272343Sngie/* $NetBSD: t_vm.c,v 1.3 2012/03/17 18:00:28 hannken Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2010 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17272343Sngie * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18272343Sngie * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19272343Sngie * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20272343Sngie * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21272343Sngie * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22272343Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23272343Sngie * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25272343Sngie * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26272343Sngie * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27272343Sngie * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28272343Sngie */ 29272343Sngie 30272343Sngie#include <sys/types.h> 31272343Sngie#include <sys/mount.h> 32272343Sngie#include <sys/sysctl.h> 33272343Sngie 34272343Sngie#include <rump/rump.h> 35272343Sngie 36272343Sngie#include <atf-c.h> 37272343Sngie#include <stdio.h> 38272343Sngie#include <stdlib.h> 39272343Sngie 40272343Sngie#include "../../h_macros.h" 41272343Sngie#include "../kernspace/kernspace.h" 42272343Sngie 43272343SngieATF_TC(busypage); 44272343SngieATF_TC_HEAD(busypage, tc) 45272343Sngie{ 46272343Sngie 47272343Sngie atf_tc_set_md_var(tc, "descr", "Checks VM pagewaits work"); 48272343Sngie} 49272343Sngie 50272343SngieATF_TC_BODY(busypage, tc) 51272343Sngie{ 52272343Sngie 53272343Sngie rump_init(); 54272343Sngie 55272343Sngie rump_schedule(); 56272343Sngie rumptest_busypage(); 57272343Sngie rump_unschedule(); 58272343Sngie} 59272343Sngie 60272343SngieATF_TC(uvmwait); 61272343SngieATF_TC_HEAD(uvmwait, tc) 62272343Sngie{ 63272343Sngie 64272343Sngie atf_tc_set_md_var(tc, "descr", "Tests that uvm_wait works"); 65272343Sngie atf_tc_set_md_var(tc, "timeout", "30"); 66272343Sngie} 67272343Sngie 68272343Sngie#define UVMWAIT_LIMIT 1024*1024 69272343SngieATF_TC_BODY(uvmwait, tc) 70272343Sngie{ 71272343Sngie char buf[64]; 72272343Sngie 73272343Sngie /* limit rump kernel memory */ 74272343Sngie snprintf(buf, sizeof(buf), "%d", UVMWAIT_LIMIT); 75272343Sngie setenv("RUMP_MEMLIMIT", buf, 1); 76272343Sngie 77272343Sngie rump_init(); 78272343Sngie 79272343Sngie rump_schedule(); 80272343Sngie rumptest_alloc(UVMWAIT_LIMIT); 81272343Sngie rump_unschedule(); 82272343Sngie} 83272343Sngie 84272343SngieATF_TP_ADD_TCS(tp) 85272343Sngie{ 86272343Sngie 87272343Sngie ATF_TP_ADD_TC(tp, busypage); 88272343Sngie ATF_TP_ADD_TC(tp, uvmwait); 89272343Sngie 90272343Sngie return atf_no_error(); 91272343Sngie} 92