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      1 /*	$NetBSD: t_mount.c,v 1.14 2017/01/13 21:30:39 christos Exp $	*/
      2 
      3 /*
      4  * Basic tests for mounting
      5  */
      6 
      7 /*
      8  * 48Kimage:
      9  * Adapted for rump and atf from a testcase supplied
     10  * by Hubert Feyrer on netbsd-users@
     11  */
     12 
     13 #include <atf-c.h>
     14 
     15 #define FSTEST_IMGSIZE (96 * 512)
     16 #include "../common/h_fsmacros.h"
     17 
     18 #include <sys/types.h>
     19 #include <sys/mount.h>
     20 
     21 #include <stdlib.h>
     22 
     23 #include <ufs/ufs/ufsmount.h>
     24 
     25 #include <rump/rump.h>
     26 #include <rump/rump_syscalls.h>
     27 
     28 #include "h_macros.h"
     29 
     30 ATF_TC(48Kimage);
     31 ATF_TC_HEAD(48Kimage, tc)
     32 {
     33 	atf_tc_set_md_var(tc, "descr", "mount small 48K ffs image");
     34 }
     35 
     36 ATF_TC_BODY(48Kimage, tc)
     37 {
     38 	void *tmp;
     39 
     40 	atf_tc_expect_fail("PR kern/43573");
     41 	FSTEST_CONSTRUCTOR(tc, ffs, tmp);
     42 	atf_tc_expect_pass();
     43 
     44 	FSTEST_DESTRUCTOR(tc, ffs, tmp);
     45 }
     46 
     47 ATF_TC(fsbsizeovermaxphys);
     48 ATF_TC_HEAD(fsbsizeovermaxphys, tc)
     49 {
     50 
     51 	atf_tc_set_md_var(tc, "descr", "mounts file system with "
     52 	    "blocksize > MAXPHYS");
     53 	/* PR kern/43727 */
     54 }
     55 
     56 ATF_TC_BODY(fsbsizeovermaxphys, tc)
     57 {
     58 	char cmd[1024];
     59 	struct ufs_args args;
     60 	struct statvfs svb;
     61 
     62 	/*
     63 	 * We cannot pass newfs parameters via the fstest interface,
     64 	 * so do things the oldfashioned manual way.
     65 	 */
     66 	snprintf(cmd, sizeof(cmd), "newfs -G -b %d -F -s 10000 "
     67 	    "ffs.img > /dev/null", MAXPHYS * 2);
     68 	if (system(cmd))
     69 		atf_tc_fail("cannot create file system");
     70 
     71 	rump_init();
     72 	if (rump_pub_etfs_register("/devdisk", "ffs.img", RUMP_ETFS_BLK))
     73 		atf_tc_fail("cannot register rump fake device");
     74 
     75 	args.fspec = __UNCONST("/devdisk");
     76 
     77 	if (rump_sys_mkdir("/mp", 0777) == -1)
     78 		atf_tc_fail_errno("create mountpoint");
     79 
     80 	/* mount succeeded?  bad omen.  confirm we're in trouble.  */
     81 	if (rump_sys_mount(MOUNT_FFS, "/mp", 0, &args, sizeof(args)) != -1) {
     82 		rump_sys_statvfs1("/mp", &svb, ST_WAIT);
     83 		atf_tc_fail("not expecting to be alive");
     84 	}
     85 
     86 	/* otherwise we're do-ne */
     87 }
     88 
     89 ATF_TC(fsbsizeovermaxbsize);
     90 ATF_TC_HEAD(fsbsizeovermaxbsize, tc)
     91 {
     92 
     93 	atf_tc_set_md_var(tc, "descr", "mounts file system with "
     94 	    "blocksize > MAXBSIZE");
     95 }
     96 
     97 ATF_TC_BODY(fsbsizeovermaxbsize, tc)
     98 {
     99 	char cmd[1024];
    100 	struct ufs_args args;
    101 	struct statvfs svb;
    102 
    103 	/*
    104 	 * We cannot pass newfs parameters via the fstest interface,
    105 	 * so do things the oldfashioned manual way.
    106 	 */
    107 	snprintf(cmd, sizeof(cmd), "newfs -G -b %d -F -s 10000 "
    108 	    "ffs.img > /dev/null", MAXBSIZE * 2);
    109 	if (system(cmd))
    110 		atf_tc_fail("cannot create file system");
    111 
    112 	rump_init();
    113 	if (rump_pub_etfs_register("/devdisk", "ffs.img", RUMP_ETFS_BLK))
    114 		atf_tc_fail("cannot register rump fake device");
    115 
    116 	args.fspec = __UNCONST("/devdisk");
    117 
    118 	if (rump_sys_mkdir("/mp", 0777) == -1)
    119 		atf_tc_fail_errno("create mountpoint");
    120 
    121 	/* mount succeeded?  bad omen.  confirm we're in trouble.  */
    122 	if (rump_sys_mount(MOUNT_FFS, "/mp", 0, &args, sizeof(args)) != -1) {
    123 		rump_sys_statvfs1("/mp", &svb, ST_WAIT);
    124 		atf_tc_fail("not expecting to be alive");
    125 	}
    126 
    127 	/* otherwise we're do-ne */
    128 }
    129 
    130 ATF_TP_ADD_TCS(tp)
    131 {
    132 
    133 	ATF_TP_ADD_TC(tp, 48Kimage);
    134 	ATF_TP_ADD_TC(tp, fsbsizeovermaxphys);
    135 	ATF_TP_ADD_TC(tp, fsbsizeovermaxbsize);
    136 
    137 	return atf_no_error();
    138 }
    139