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Disable module autoload so that it won't foil our module unload test.

This commit is contained in:
pooka 2010-05-01 11:20:21 +00:00
parent 6dda4ee2ed
commit cdf297bb01
1 changed files with 58 additions and 1 deletions
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59
tests/rump/rumpkern/t_modcmd.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_modcmd.c,v 1.5 2010/03/05 18:49:30 pooka Exp $ */
/* $NetBSD: t_modcmd.c,v 1.6 2010/05/01 11:20:21 pooka Exp $ */
/*
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@ -29,6 +29,7 @@
#include <sys/types.h>
#include <sys/mount.h>
#include <sys/sysctl.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
@ -59,6 +60,58 @@ ATF_TC_HEAD(cmsg_modcmd, tc)
"a module (vfs/tmpfs) is possible");
}
static int
disable_autoload(void)
{
struct sysctlnode q, ans[256];
int mib[3];
size_t alen;
unsigned i;
bool no;
mib[0] = CTL_KERN;
mib[1] = CTL_QUERY;
alen = sizeof(ans);
memset(&q, 0, sizeof(q));
q.sysctl_flags = SYSCTL_VERSION;
if (rump_sys___sysctl(mib, 2, ans, &alen, &q, sizeof(q)) == -1)
return -1;
for (i = 0; i < __arraycount(ans); i++)
if (strcmp("module", ans[i].sysctl_name) == 0)
break;
if (i == __arraycount(ans)) {
errno = ENOENT;
return -1;
}
mib[1] = ans[i].sysctl_num;
mib[2] = CTL_QUERY;
if (rump_sys___sysctl(mib, 3, ans, &alen, &q, sizeof(q)) == -1)
return errno;
for (i = 0; i < __arraycount(ans); i++)
if (strcmp("autoload", ans[i].sysctl_name) == 0)
break;
if (i == __arraycount(ans)) {
errno = ENOENT;
return -1;
}
mib[2] = ans[i].sysctl_num;
no = false;
alen = 0;
if (rump_sys___sysctl(mib, 3, NULL, &alen, &no, sizeof(no)) == -1)
return errno;
return 0;
}
#define TMPFSMODULE "librumpfs_tmpfs.so"
ATF_TC_BODY(cmsg_modcmd, tc)
{
@ -68,6 +121,10 @@ ATF_TC_BODY(cmsg_modcmd, tc)
int i, rv, loop = 0;
rump_init();
if (disable_autoload() == -1)
atf_tc_fail_errno("count not disable module autoload");
memset(&args, 0, sizeof(args));
args.ta_version = TMPFS_ARGS_VERSION;
args.ta_root_mode = 0777;