t_vm.c revision 272343
1/* $NetBSD: t_vm.c,v 1.3 2012/03/17 18:00:28 hannken Exp $ */ 2 3/*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#include <sys/types.h> 31#include <sys/mount.h> 32#include <sys/sysctl.h> 33 34#include <rump/rump.h> 35 36#include <atf-c.h> 37#include <stdio.h> 38#include <stdlib.h> 39 40#include "../../h_macros.h" 41#include "../kernspace/kernspace.h" 42 43ATF_TC(busypage); 44ATF_TC_HEAD(busypage, tc) 45{ 46 47 atf_tc_set_md_var(tc, "descr", "Checks VM pagewaits work"); 48} 49 50ATF_TC_BODY(busypage, tc) 51{ 52 53 rump_init(); 54 55 rump_schedule(); 56 rumptest_busypage(); 57 rump_unschedule(); 58} 59 60ATF_TC(uvmwait); 61ATF_TC_HEAD(uvmwait, tc) 62{ 63 64 atf_tc_set_md_var(tc, "descr", "Tests that uvm_wait works"); 65 atf_tc_set_md_var(tc, "timeout", "30"); 66} 67 68#define UVMWAIT_LIMIT 1024*1024 69ATF_TC_BODY(uvmwait, tc) 70{ 71 char buf[64]; 72 73 /* limit rump kernel memory */ 74 snprintf(buf, sizeof(buf), "%d", UVMWAIT_LIMIT); 75 setenv("RUMP_MEMLIMIT", buf, 1); 76 77 rump_init(); 78 79 rump_schedule(); 80 rumptest_alloc(UVMWAIT_LIMIT); 81 rump_unschedule(); 82} 83 84ATF_TP_ADD_TCS(tp) 85{ 86 87 ATF_TP_ADD_TC(tp, busypage); 88 ATF_TP_ADD_TC(tp, uvmwait); 89 90 return atf_no_error(); 91} 92