root/tests/fs/ffs/t_mount.c
/*      $NetBSD: t_mount.c,v 1.14 2017/01/13 21:30:39 christos Exp $    */

/*
 * Basic tests for mounting
 */

/*
 * 48Kimage:
 * Adapted for rump and atf from a testcase supplied
 * by Hubert Feyrer on netbsd-users@
 */

#include <atf-c.h>

#define FSTEST_IMGSIZE (96 * 512)
#include "../common/h_fsmacros.h"

#include <sys/types.h>
#include <sys/mount.h>

#include <stdlib.h>

#include <ufs/ufs/ufsmount.h>

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

#include "h_macros.h"

ATF_TC(48Kimage);
ATF_TC_HEAD(48Kimage, tc)
{
        atf_tc_set_md_var(tc, "descr", "mount small 48K ffs image");
}

ATF_TC_BODY(48Kimage, tc)
{
        void *tmp;

        atf_tc_expect_fail("PR kern/43573");
        FSTEST_CONSTRUCTOR(tc, ffs, tmp);
        atf_tc_expect_pass();

        FSTEST_DESTRUCTOR(tc, ffs, tmp);
}

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

        atf_tc_set_md_var(tc, "descr", "mounts file system with "
            "blocksize > MAXPHYS");
        /* PR kern/43727 */
}

ATF_TC_BODY(fsbsizeovermaxphys, tc)
{
        char cmd[1024];
        struct ufs_args args;
        struct statvfs svb;

        /*
         * We cannot pass newfs parameters via the fstest interface,
         * so do things the oldfashioned manual way.
         */
        snprintf(cmd, sizeof(cmd), "newfs -G -b %d -F -s 10000 "
            "ffs.img > /dev/null", MAXPHYS * 2);
        if (system(cmd))
                atf_tc_fail("cannot create file system");

        rump_init();
        if (rump_pub_etfs_register("/devdisk", "ffs.img", RUMP_ETFS_BLK))
                atf_tc_fail("cannot register rump fake device");

        args.fspec = __UNCONST("/devdisk");

        if (rump_sys_mkdir("/mp", 0777) == -1)
                atf_tc_fail_errno("create mountpoint");

        /* mount succeeded?  bad omen.  confirm we're in trouble.  */
        if (rump_sys_mount(MOUNT_FFS, "/mp", 0, &args, sizeof(args)) != -1) {
                rump_sys_statvfs1("/mp", &svb, ST_WAIT);
                atf_tc_fail("not expecting to be alive");
        }

        /* otherwise we're do-ne */
}

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

        atf_tc_set_md_var(tc, "descr", "mounts file system with "
            "blocksize > MAXBSIZE");
}

ATF_TC_BODY(fsbsizeovermaxbsize, tc)
{
        char cmd[1024];
        struct ufs_args args;
        struct statvfs svb;

        /*
         * We cannot pass newfs parameters via the fstest interface,
         * so do things the oldfashioned manual way.
         */
        snprintf(cmd, sizeof(cmd), "newfs -G -b %d -F -s 10000 "
            "ffs.img > /dev/null", MAXBSIZE * 2);
        if (system(cmd))
                atf_tc_fail("cannot create file system");

        rump_init();
        if (rump_pub_etfs_register("/devdisk", "ffs.img", RUMP_ETFS_BLK))
                atf_tc_fail("cannot register rump fake device");

        args.fspec = __UNCONST("/devdisk");

        if (rump_sys_mkdir("/mp", 0777) == -1)
                atf_tc_fail_errno("create mountpoint");

        /* mount succeeded?  bad omen.  confirm we're in trouble.  */
        if (rump_sys_mount(MOUNT_FFS, "/mp", 0, &args, sizeof(args)) != -1) {
                rump_sys_statvfs1("/mp", &svb, ST_WAIT);
                atf_tc_fail("not expecting to be alive");
        }

        /* otherwise we're do-ne */
}

ATF_TP_ADD_TCS(tp)
{

        ATF_TP_ADD_TC(tp, 48Kimage);
        ATF_TP_ADD_TC(tp, fsbsizeovermaxphys);
        ATF_TP_ADD_TC(tp, fsbsizeovermaxbsize);

        return atf_no_error();
}