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      1 # $NetBSD: t_mount.sh,v 1.7 2024/04/28 07:27:41 rillig Exp $
      2 #
      3 # Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # Redistribution and use in source and binary forms, with or without
      7 # modification, are permitted provided that the following conditions
      8 # are met:
      9 # 1. Redistributions of source code must retain the above copyright
     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
     12 #    notice, this list of conditions and the following disclaimer in the
     13 #    documentation and/or other materials provided with the distribution.
     14 #
     15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 #
     29 # Verifies that an execution of mount and umount works correctly without
     30 # causing errors and that the root node gets correct attributes.
     31 # Also verifies command line parsing from mount_tmpfs.
     32 #
     33 
     34 atf_test_case plain
     35 plain_head() {
     36 	atf_set "descr" "Tests a mount and unmount without any options"
     37 	atf_set "require.user" "root"
     38 }
     39 plain_body() {
     40 	test_mount
     41 	test_unmount
     42 }
     43 
     44 atf_test_case links
     45 links_head() {
     46 	atf_set "descr" "Tests that the mount point has two hard links"
     47 	atf_set "require.user" "root"
     48 }
     49 links_body() {
     50 	test_mount
     51 	eval $(stat -s ${Mount_Point})
     52 	[ ${st_nlink} = 2 ] || \
     53 	    atf_fail "Root directory does not have two hard links"
     54 	test_unmount
     55 }
     56 
     57 atf_test_case options
     58 options_head() {
     59 	atf_set "descr" "Tests the read-only mount option"
     60 	atf_set "require.user" "root"
     61 }
     62 options_body() {
     63 	test_mount -o ro
     64 	mount | grep ${Mount_Point} | grep -q read-only || \
     65 	    atf_fail "read-only option (ro) does not work"
     66 	test_unmount
     67 }
     68 
     69 atf_test_case attrs
     70 attrs_head() {
     71 	atf_set "descr" "Tests that root directory attributes are set" \
     72 	                "correctly"
     73 	atf_set "require.user" "root"
     74 }
     75 attrs_body() {
     76 	test_mount -o -u1000 -o -g100 -o -m755
     77 	eval $(stat -s ${Mount_Point})
     78 	[ ${st_uid} = 1000 ] || atf_fail "uid is incorrect"
     79 	[ ${st_gid} = 100 ] || atf_fail "gid is incorrect"
     80 	[ ${st_mode} = 040755 ] || atf_fail "mode is incorrect"
     81 	test_unmount
     82 }
     83 
     84 atf_test_case negative
     85 negative_head() {
     86 	atf_set "descr" "Tests that negative values passed to to -s are" \
     87 	                "handled correctly"
     88 	atf_set "require.user" "root"
     89 }
     90 negative_body() {
     91 	mkdir tmp
     92 	test_mount -o -s-10
     93 	test_unmount
     94 }
     95 
     96 atf_test_case large
     97 large_head() {
     98 	atf_set "descr" "Tests that extremely long values passed to -s" \
     99 	                "are handled correctly"
    100 	atf_set "require.user" "root"
    101 }
    102 large_body() {
    103 	test_mount -o -s9223372036854775807
    104 	test_unmount
    105 
    106 	mkdir tmp
    107 	atf_check -s exit:1 -o empty -e ignore \
    108 	    mount -t tmpfs -o -s9223372036854775808 tmpfs tmp
    109 	atf_check -s exit:1 -o empty -e ignore \
    110 	    mount -t tmpfs -o -s9223372036854775808g tmpfs tmp
    111 	rmdir tmp
    112 }
    113 
    114 atf_test_case mntpt
    115 mntpt_head() {
    116 	atf_set "descr" "Tests that the error messages printed when the" \
    117 	                "mount point is invalid do not show the source" \
    118 	                "unused parameter"
    119 }
    120 mntpt_body() {
    121 	mount_tmpfs unused $(pwd)/mnt >out 2>&1
    122 	atf_check -s exit:1 -o empty -e empty grep unused out
    123 	atf_check -s exit:0 -o ignore -e empty grep "$(pwd)/mnt" out
    124 
    125 	mount_tmpfs unused mnt >out 2>&1
    126 	atf_check -s exit:1 -o empty -e empty grep unused out
    127 	atf_check -s exit:0 -o ignore -e empty grep mnt out
    128 }
    129 
    130 atf_init_test_cases() {
    131 	. $(atf_get_srcdir)/../h_funcs.subr
    132 	. $(atf_get_srcdir)/h_funcs.subr
    133 
    134 	atf_add_test_case plain
    135 	atf_add_test_case options
    136 	atf_add_test_case attrs
    137 	atf_add_test_case negative
    138 	atf_add_test_case large
    139 	atf_add_test_case mntpt
    140 }
    141