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File: [cvs.NetBSD.org] / src / tests / fs / kernfs / t_basic.c (download)

Revision 1.3, Mon May 31 23:44:54 2010 UTC (12 years, 1 month ago) by pooka
Branch: MAIN
CVS Tags: yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, pgoyette-localcount-base, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, matt-mips64-premerge-20101231, localcount-20160914, cherry-xenmp-base, cherry-xenmp, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, agc-symver-base, agc-symver
Branch point for: pgoyette-localcount
Changes since 1.2: +1 -12 lines

Now that atf gdb/coredump conflicts have been solved (thanks jmmv!),
remove USE_ATF ifdefs.

/*	$NetBSD: t_basic.c,v 1.3 2010/05/31 23:44:54 pooka Exp $	*/

#include <sys/types.h>
#include <sys/mount.h>
#include <sys/module.h>
#include <sys/dirent.h>
#include <sys/sysctl.h>

#include <atf-c.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>

#include <rump/rump.h>
#include <rump/rump_syscalls.h>

#include <miscfs/kernfs/kernfs.h>

#include "../../h_macros.h"

ATF_TC(getdents);
ATF_TC_HEAD(getdents, tc)
{

	atf_tc_set_md_var(tc, "descr", "kernfs directory contains files");
}

static void
mountkernfs(void)
{

	rump_init();

	if (rump_sys_mkdir("/kern", 0777) == -1)
		atf_tc_fail_errno("mkdir /kern");
	if (rump_sys_mount(MOUNT_KERNFS, "/kern", 0, NULL, 0) == -1)
		atf_tc_fail_errno("could not mount kernfs");
}

ATF_TC_BODY(getdents, tc)
{
	struct dirent *dent;
	char buf[8192];
	int dfd;

	mountkernfs();

	if ((dfd = rump_sys_open("/kern", O_RDONLY)) == -1)
		atf_tc_fail_errno("can't open directory");
	if (rump_sys_getdents(dfd, buf, sizeof(buf)) == -1)
		atf_tc_fail_errno("getdents");

	/*
	 * Check that we get the first three values (., .., boottime).
	 * Make more complete by autogenerating list from kernfs_vnops.c?
	 */
	dent = (void *)buf;
	ATF_REQUIRE_STREQ(dent->d_name, ".");
	dent = _DIRENT_NEXT(dent);
	ATF_REQUIRE_STREQ(dent->d_name, "..");
	dent = _DIRENT_NEXT(dent);
	ATF_REQUIRE_STREQ(dent->d_name, "boottime");

	/* done */
}

ATF_TC(hostname);
ATF_TC_HEAD(hostname, tc)
{

	atf_tc_set_md_var(tc, "descr", "/kern/hostname changes hostname");
}

static char *
getthehost(void)
{
	static char buf[8192];
	int mib[2];
	size_t blen;

	mib[0] = CTL_KERN;
	mib[1] = KERN_HOSTNAME;
	blen = sizeof(buf);
	if (rump_sys___sysctl(mib, 2, buf, &blen, NULL, 0) == -1)
		atf_tc_fail_errno("sysctl gethostname");

	return buf;
}

#define NEWHOSTNAME "turboton roos-berg"
ATF_TC_BODY(hostname, tc)
{
	char buf[8192];
	char *shost, *p;
	int fd;

	mountkernfs();
	if ((fd = rump_sys_open("/kern/hostname", O_RDWR)) == -1)
		atf_tc_fail_errno("open hostname");

	/* check initial match */
	shost = getthehost();
	buf[0] = '\0';
	if (rump_sys_read(fd, buf, sizeof(buf)) == -1)
		atf_tc_fail_errno("read hostname");
	p = strchr(buf, '\n');
	if (p)
		 *p = '\0';
	ATF_REQUIRE_STREQ_MSG(buf, shost, "initial hostname mismatch");

	/* check changing hostname works */
	if (rump_sys_pwrite(fd, NEWHOSTNAME, strlen(NEWHOSTNAME), 0)
	    != strlen(NEWHOSTNAME)) {
		atf_tc_fail_errno("write new hostname");
	}

	shost = getthehost();
	ATF_REQUIRE_STREQ_MSG(NEWHOSTNAME, shost, "modified hostname mismatch");

	/* done */
}

ATF_TP_ADD_TCS(tp)
{
	ATF_TP_ADD_TC(tp, hostname);
	ATF_TP_ADD_TC(tp, getdents);

	return atf_no_error();
}