Home | History | Annotate | Line # | Download | only in rumpkern
t_vm.c revision 1.3 
      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 
     43 ATF_TC(busypage);
     44 ATF_TC_HEAD(busypage, tc)
     45 {
     46 
     47 	atf_tc_set_md_var(tc, "descr", "Checks VM pagewaits work");
     48 }
     49 
     50 ATF_TC_BODY(busypage, tc)
     51 {
     52 
     53 	rump_init();
     54 
     55 	rump_schedule();
     56 	rumptest_busypage();
     57 	rump_unschedule();
     58 }
     59 
     60 ATF_TC(uvmwait);
     61 ATF_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
     69 ATF_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 
     84 ATF_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