xref: /freebsd/usr.bin/du/tests/du_test.sh (revision 3e5550d25c6d614f422506373f7068c6c366fa85)

#
# Copyright (c) 2017 Enji Cooper <ngie@FreeBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

require_sparse_file_support()
{
	if ! getconf MIN_HOLE_SIZE "$(pwd)"; then
		echo "getconf MIN_HOLE_SIZE $(pwd) failed; sparse files " \
		    "probably not supported by file system"
		mount
		atf_skip "Test's work directory does not support sparse files;" \
		    "try with a different TMPDIR?"
	fi
}

atf_test_case A_flag
A_flag_head()
{
	atf_set "descr" "Verify -A behavior"
}
A_flag_body()
{
	require_sparse_file_support
	# XXX: compressed volumes?
	atf_check truncate -s 10g sparse.file
	atf_check -o inline:'1\tsparse.file\n' du -g sparse.file
	atf_check -o inline:'10\tsparse.file\n' du -A -g sparse.file
}

atf_test_case H_flag
H_flag_head()
{
	atf_set "descr" "Verify -H behavior"
}
H_flag_body()
{
	local paths1='testdir/A/B testdir/A testdir/C testdir'
	local paths2='testdir/C/B testdir/C'
	local lineprefix=$'^[0-9]+\t'
	local sep="\$\n${lineprefix}"

	atf_check mkdir testdir
	atf_check -x "cd testdir && mkdir A && touch A/B && ln -s A C"

	atf_check -o save:du.out du -aAH testdir
	atf_check egrep -q "${lineprefix}$(echo $paths1 | sed -e "s/ /$sep/g")$" du.out
	# Check that the output doesn't contain any lines (i.e. paths) that we
	# did not expect it to contain from $paths1.
	atf_check -s exit:1 egrep -vq "${lineprefix}$(echo $paths1 | sed -e "s/ /$sep/g")$" du.out

	atf_check -o save:du_C.out du -aAH testdir/C
	atf_check egrep -q "${lineprefix}$(echo $paths2 | sed -e "s/ /$sep/g")$" du_C.out

	# Check that the output doesn't contain any lines (i.e. paths) that we
	# did not expect it to contain from $paths2.
	atf_check -s exit:1 egrep -vq "${lineprefix}$(echo $paths2 | sed -e "s/ /$sep/g")$" du_C.out
}

atf_test_case I_flag
I_flag_head()
{
	atf_set "descr" "Verify -I behavior"
}
I_flag_body()
{
	paths_sans_foo_named="a/motley/fool/of/sorts fool/parts/with/their/cache bar baz"
	paths_foo_named="foo foobar"
	paths="$paths_sans_foo_named $paths_foo_named"

	# cd'ing to testdir helps ensure that files from atf/kyua don't
	# pollute the results.
	atf_check -x "mkdir testdir && cd testdir && mkdir -p $paths"
	atf_check -o save:du.out -x "cd testdir && du -s $paths_sans_foo_named"
	atf_check -o save:du_I.out -x "cd testdir && du -I '*foo*' -s $paths"

	atf_check diff -u du.out du_I.out
}

atf_test_case L_flag
L_flag_head()
{
	atf_set "descr" "Verify -L behavior"
}
L_flag_body()
{
	atf_check mkdir -p testdir1
	atf_check truncate -s 8192 testdir1/A
	atf_check ln -s A testdir1/B
	atf_check -o inline:'9\ttestdir1\n' du -A testdir1
	atf_check -o inline:'17\ttestdir1\n' du -AL testdir1
}

atf_test_case P_flag
P_flag_head()
{
	atf_set "descr" "Verify -P behavior"
}
P_flag_body()
{
	atf_check mkdir -p testdir1
	atf_check truncate -s 8192 testdir1/A
	atf_check ln -s A testdir1/B
	atf_check -o inline:'9\ttestdir1\n' du -A testdir1
	atf_check -o inline:'9\ttestdir1\n' du -AP testdir1
}

atf_test_case a_flag
a_flag_head()
{
	atf_set "descr" "Verify -a behavior"
}
a_flag_body()
{
	atf_check mkdir -p testdir1
	atf_check truncate -s 0 testdir1/A
	atf_check -o inline:'1\ttestdir1\n' du -A testdir1
	atf_check -o inline:'0\ttestdir1/A\n1\ttestdir1\n' du -Aa testdir1
}

atf_test_case c_flag
c_flag_head()
{
	atf_set	"descr" "Verify -c output"
}
c_flag_body()
{
	atf_check truncate -s 8192 foo bar
	atf_check -o inline:'8\tfoo\n8\tbar\n' du -A foo bar
	atf_check -o inline:'8\tfoo\n8\tbar\n16\ttotal\n' du -Ac foo bar
}

atf_test_case d_flag
d_flag_head()
{
	atf_set "descr" "Verify -d behavior"
}
d_flag_body()
{
	atf_check mkdir -p d0/d1/d2
	atf_check -o inline:'2\td0\n' du -A -d 0 d0
	atf_check -o inline:'1\td0/d1\n2\td0\n' du -A -d 1 d0
	atf_check -o inline:'1\td0/d1/d2\n1\td0/d1\n2\td0\n' du -A -d 2 d0
	atf_check -o inline:'1\td0/d1/d2\n1\td0/d1\n2\td0\n' du -A -d 3 d0
}

atf_test_case g_flag
g_flag_head()
{
	atf_set "descr" "Verify -g output"
}
g_flag_body()
{
	require_sparse_file_support
	atf_check truncate -s 1k A
	atf_check truncate -s 1m B
	atf_check truncate -s 1g C
	atf_check truncate -s 1t D
	atf_check -o inline:'1\tA\n1\tB\n1\tC\n1024\tD\n' du -Ag A B C D
}

atf_test_case h_flag
h_flag_head()
{
	atf_set	"descr" "Verify -h output"
}
h_flag_body()
{
	require_sparse_file_support
	atf_check truncate -s 1k A
	atf_check truncate -s 1m B
	atf_check truncate -s 1g C
	atf_check truncate -s 1t D
	atf_check -o inline:'1.0K\tA\n1.0M\tB\n1.0G\tC\n1.0T\tD\n' du -Ah A B C D
}

atf_test_case k_flag
k_flag_head()
{
	atf_set "descr" "Verify -k output"
}
k_flag_body()
{
	atf_check truncate -s 1k A
	atf_check truncate -s 1m B
	atf_check -o inline:'1\tA\n1024\tB\n' du -Ak A B
}

atf_test_case l_flag
l_flag_head()
{
	atf_set "descr" "Verify -l output"
}
l_flag_body()
{
	atf_check truncate -s 0 A
	atf_check ln A B
	atf_check -o inline:'0\tA\n' du -A A B
	atf_check -o inline:'0\tA\n0\tB\n' du -Al A B
}

atf_test_case m_flag
m_flag_head()
{
	atf_set "descr" "Verify -m output"
}
m_flag_body()
{
	atf_check truncate -s 1k A
	atf_check truncate -s 1m B
	atf_check truncate -s 1g C
	atf_check -o inline:'1\tA\n1\tB\n1024\tC\n' du -Am A B C
}

atf_test_case n_flag
n_flag_head()
{
	atf_set "descr" "Verify -n output"
}
n_flag_body()
{
	atf_check truncate -s 0 A
	atf_check truncate -s 0 B
	atf_check -o inline:'0\tA\n0\tB\n' du -An A B
	atf_check chflags nodump B
	atf_check -o inline:'0\tA\n' du -An A B
}

atf_test_case s_flag
s_flag_head()
{
	atf_set "descr" "Verify -s behavior"
}
s_flag_body()
{
	atf_check mkdir -p testdir1/testdir2
	atf_check truncate -s 0 testdir1/A testdir1/testdir2/B
	atf_check -o inline:'1\ttestdir1\n' du -As testdir1
	atf_check -o inline:'0\ttestdir1/A\n' du -As testdir1/A
	atf_check -o inline:'1\ttestdir1/testdir2\n' du -As testdir1/testdir2
	atf_check -o inline:'0\ttestdir1/testdir2/B\n' \
	    du -As testdir1/testdir2/B
}

atf_test_case si_flag
si_flag_head()
{
	atf_set "descr" "Verify --si output"
}
si_flag_body()
{
	atf_check truncate -s 1500000 A
	atf_check truncate -s 1572864 B

	atf_check -o inline:'1.4M\tA\n1.5M\tB\n' du -Ah A B
	atf_check -o inline:'1.5M\tA\n1.6M\tB\n' du -A --si A B
}

atf_add_test_case t_flag
t_flag_head()
{
	atf_set "descr" "Verify -t output"
}
t_flag_body()
{
	atf_check mkdir -p testdir1/testdir2
	atf_check truncate -s 8192 testdir1/A testdir1/testdir2/B

	atf_check -o inline:'17\ttestdir1\n' du -At 10240 testdir1
	atf_check -o inline:'9\ttestdir1/testdir2\n' du -At -10240 testdir1
	atf_check -o inline:'9\ttestdir1/testdir2\n17\ttestdir1\n' \
	    du -Aat 9216 testdir1
	atf_check -o save:du.out du -Aat -9216 testdir1
	atf_check -o inline:'8\ttestdir1/A\n8\ttestdir1/testdir2/B\n' \
	    sort du.out
}

atf_init_test_cases()
{
	atf_add_test_case A_flag
	atf_add_test_case H_flag
	atf_add_test_case I_flag
	atf_add_test_case L_flag
	atf_add_test_case P_flag
	atf_add_test_case a_flag
	atf_add_test_case c_flag
	atf_add_test_case d_flag
	atf_add_test_case g_flag
	atf_add_test_case h_flag
	atf_add_test_case k_flag
	atf_add_test_case l_flag
	atf_add_test_case m_flag
	atf_add_test_case n_flag
	atf_add_test_case s_flag
	atf_add_test_case si_flag
	atf_add_test_case t_flag
}