xref: /freebsd/bin/ls/tests/ls_tests.sh (revision 193d9e768ba63fcfb187cfd17f461f7d41345048) 
1#
2# Copyright 2015 EMC Corp.
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4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
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10#   notice, this list of conditions and the following disclaimer.
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14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# $FreeBSD$
28#
29
30create_test_dir()
31{
32	[ -z "$ATF_TMPDIR" ] || return 0
33
34	export ATF_TMPDIR=$(pwd)
35
36	# XXX: need to nest this because of how kyua creates $TMPDIR; otherwise
37	# it will run into EPERM issues later
38	TEST_INPUTS_DIR="${ATF_TMPDIR}/test/inputs"
39
40	atf_check -e empty -s exit:0 mkdir -m 0777 -p $TEST_INPUTS_DIR
41	cd $TEST_INPUTS_DIR
42}
43
44create_test_inputs()
45{
46	create_test_dir
47
48	atf_check -e empty -s exit:0 mkdir -m 0755 -p a/b/1
49	atf_check -e empty -s exit:0 ln -s a/b c
50	atf_check -e empty -s exit:0 touch d
51	atf_check -e empty -s exit:0 ln d e
52	atf_check -e empty -s exit:0 touch .f
53	atf_check -e empty -s exit:0 mkdir .g
54	atf_check -e empty -s exit:0 mkfifo h
55	atf_check -e ignore -s exit:0 dd if=/dev/zero of=i count=1000 bs=1
56	atf_check -e empty -s exit:0 touch klmn
57	atf_check -e empty -s exit:0 touch opqr
58	atf_check -e empty -s exit:0 touch stuv
59	atf_check -e empty -s exit:0 install -m 0755 /dev/null wxyz
60	atf_check -e empty -s exit:0 touch 0b00000001
61	atf_check -e empty -s exit:0 touch 0b00000010
62	atf_check -e empty -s exit:0 touch 0b00000011
63	atf_check -e empty -s exit:0 touch 0b00000100
64	atf_check -e empty -s exit:0 touch 0b00000101
65	atf_check -e empty -s exit:0 touch 0b00000110
66	atf_check -e empty -s exit:0 touch 0b00000111
67	atf_check -e empty -s exit:0 touch 0b00001000
68	atf_check -e empty -s exit:0 touch 0b00001001
69	atf_check -e empty -s exit:0 touch 0b00001010
70	atf_check -e empty -s exit:0 touch 0b00001011
71	atf_check -e empty -s exit:0 touch 0b00001100
72	atf_check -e empty -s exit:0 touch 0b00001101
73	atf_check -e empty -s exit:0 touch 0b00001110
74	atf_check -e empty -s exit:0 touch 0b00001111
75}
76
77KB=1024
78MB=$(( 1024 * $KB ))
79GB=$(( 1024 * $MB ))
80TB=$(( 1024 * $GB ))
81PB=$(( 1024 * $TB ))
82
83create_test_inputs2()
84{
85	create_test_dir
86
87	if ! getconf MIN_HOLE_SIZE "$(pwd)"; then
88	    echo "getconf MIN_HOLE_SIZE $(pwd) failed; sparse files probably" \
89	         "not supported by file system"
90	    mount
91	    atf_skip "Test's work directory does not support sparse files;" \
92	             "try with a different TMPDIR?"
93	fi
94
95	for filesize in 1 512 $(( 2 * $KB )) $(( 10 * $KB )) $(( 512 * $KB )); \
96	do
97		atf_check -e ignore -o empty -s exit:0 \
98		    dd if=/dev/zero of=${filesize}.file bs=1 \
99		    count=1 oseek=${filesize} conv=sparse
100		files="${files} ${filesize}.file"
101	done
102
103	for filesize in $MB $GB $TB; do
104		atf_check -e ignore -o empty -s exit:0 \
105		    dd if=/dev/zero of=${filesize}.file bs=$MB \
106		    count=1 oseek=$(( $filesize / $MB )) conv=sparse
107		files="${files} ${filesize}.file"
108	done
109}
110
111atf_test_case A_flag
112A_flag_head()
113{
114	atf_set "descr" "Verify -A support with unprivileged users"
115}
116
117A_flag_body()
118{
119	create_test_dir
120
121	atf_check -e empty -o empty -s exit:0 ls -A
122
123	create_test_inputs
124
125	WITH_A=$PWD/../with_A.out
126	WITHOUT_A=$PWD/../without_A.out
127
128	atf_check -e empty -o save:$WITH_A -s exit:0 ls -A
129	atf_check -e empty -o save:$WITHOUT_A -s exit:0 ls
130
131	echo "-A usage"
132	cat $WITH_A
133	echo "No -A usage"
134	cat $WITHOUT_A
135
136	for dot_path in '\.f' '\.g'; do
137		atf_check -e empty -o not-empty -s exit:0 grep "${dot_path}" \
138		    $WITH_A
139		atf_check -e empty -o empty -s not-exit:0 grep "${dot_path}" \
140		    $WITHOUT_A
141	done
142}
143
144atf_test_case A_flag_implied_when_root
145A_flag_implied_when_root_head()
146{
147	atf_set "descr" "Verify that -A is implied for root"
148	atf_set "require.user" "root"
149}
150
151A_flag_implied_when_root_body()
152{
153	create_test_dir
154
155	atf_check -e empty -o empty -s exit:0 ls -A
156
157	create_test_inputs
158
159	WITH_EXPLICIT=$PWD/../with_explicit_A.out
160	WITH_IMPLIED=$PWD/../with_implied_A.out
161
162	atf_check -e empty -o save:$WITH_EXPLICIT -s exit:0 ls -A
163	atf_check -e empty -o save:$WITH_IMPLIED -s exit:0 ls
164
165	echo "Explicit -A usage"
166	cat $WITH_EXPLICIT
167	echo "Implicit -A usage"
168	cat $WITH_IMPLIED
169
170	atf_check_equal "$(cat $WITH_EXPLICIT)" "$(cat $WITH_IMPLIED)"
171}
172
173atf_test_case B_flag
174B_flag_head()
175{
176	atf_set "descr" "Verify that the output from ls -B prints out non-printable characters"
177}
178
179B_flag_body()
180{
181	atf_check -e empty -o empty -s exit:0 touch "$(printf "y\013z")"
182	atf_check -e empty -o match:'y\\013z' -s exit:0 ls -B
183}
184
185atf_test_case C_flag
186C_flag_head()
187{
188	atf_set "descr" "Verify that the output from ls -C is multi-column, sorted down"
189}
190
191print_index()
192{
193	local i=1
194	local wanted_index=$1; shift
195
196	while [ $i -le $wanted_index ]; do
197		if [ $i -eq $wanted_index ]; then
198			echo $1
199			return
200		fi
201		shift
202		: $(( i += 1 ))
203	done
204}
205
206C_flag_body()
207{
208	create_test_inputs
209
210	WITH_C=$PWD/../with_C.out
211
212	export COLUMNS=40
213	atf_check -e empty -o save:$WITH_C -s exit:0 ls -C
214
215	echo "With -C usage"
216	cat $WITH_C
217
218	paths=$(find -s . -mindepth 1 -maxdepth 1 \! -name '.*' -exec basename {} \; )
219	set -- $paths
220	num_paths=$#
221	num_columns=2
222
223	max_num_paths_per_column=$(( $(( $num_paths + 1 )) / $num_columns ))
224
225	local i=1
226	while [ $i -le $max_num_paths_per_column ]; do
227		column_1=$(print_index $i $paths)
228		column_2=$(print_index $(( $i + $max_num_paths_per_column )) $paths)
229		#echo "paths[$(( $i + $max_num_paths_per_column ))] = $column_2"
230		expected_expr="$column_1"
231		if [ -n "$column_2" ]; then
232			expected_expr="$expected_expr[[:space:]]+$column_2"
233		fi
234		atf_check -e ignore -o not-empty -s exit:0 \
235		    egrep "$expected_expr" $WITH_C
236		: $(( i += 1 ))
237	done
238}
239
240atf_test_case D_flag
241D_flag_head()
242{
243	atf_set "descr" "Verify that the output from ls -D modifies the time format used with ls -l"
244}
245
246D_flag_body()
247{
248	atf_check -e empty -o empty -s exit:0 touch a.file
249	atf_check -e empty -o match:"$(stat -f '%c[[:space:]]+%N' a.file)" \
250	    -s exit:0 ls -lD '%s'
251}
252
253atf_test_case F_flag
254F_flag_head()
255{
256	atf_set "descr" "Verify that the output from ls -F prints out appropriate symbols after files"
257}
258
259F_flag_body()
260{
261	create_test_inputs
262
263	atf_check -e empty -s exit:0 \
264	    sh -c "pid=${ATF_TMPDIR}/nc.pid; daemon -p \$pid nc -lU j; sleep 2; pkill -F \$pid"
265
266	atf_check -e empty -o match:'a/' -s exit:0 ls -F
267	atf_check -e empty -o match:'c@' -s exit:0 ls -F
268	atf_check -e empty -o match:'h\|' -s exit:0 ls -F
269	atf_check -e empty -o match:'j=' -s exit:0 ls -F
270	#atf_check -e empty -o match:'<whiteout-file>%' -s exit:0 ls -F
271	atf_check -e empty -o match:'stuv' -s exit:0 ls -F
272	atf_check -e empty -o match:'wxyz\*' -s exit:0 ls -F
273}
274
275atf_test_case H_flag
276H_flag_head()
277{
278	atf_set "descr" "Verify that ls -H follows symlinks"
279}
280
281H_flag_body()
282{
283	create_test_inputs
284
285	atf_check -e empty -o match:'1' -s exit:0 ls -H c
286}
287
288atf_test_case I_flag
289I_flag_head()
290{
291	atf_set "descr" "Verify that the output from ls -I is the same as ls for an unprivileged user"
292}
293
294I_flag_body()
295{
296	create_test_inputs
297
298	WITH_I=$PWD/../with_I.out
299	WITHOUT_I=$PWD/../without_I.out
300
301	atf_check -e empty -o save:$WITH_I -s exit:0 ls -I
302	atf_check -e empty -o save:$WITHOUT_I -s exit:0 ls
303
304	echo "Explicit -I usage"
305	cat $WITH_I
306	echo "No -I usage"
307	cat $WITHOUT_I
308
309	atf_check_equal "$(cat $WITH_I)" "$(cat $WITHOUT_I)"
310}
311
312atf_test_case I_flag_voids_implied_A_flag_when_root
313I_flag_voids_implied_A_flag_when_root_head()
314{
315	atf_set "descr" "Verify that -I voids out implied -A for root"
316	atf_set "require.user" "root"
317}
318
319I_flag_voids_implied_A_flag_when_root_body()
320{
321	create_test_inputs
322
323	atf_check -o not-match:'\.f' -s exit:0 ls -I
324	atf_check -o not-match:'\.g' -s exit:0 ls -I
325
326	atf_check -o match:'\.f' -s exit:0 ls -A -I
327	atf_check -o match:'\.g' -s exit:0 ls -A -I
328}
329
330atf_test_case L_flag
331L_flag_head()
332{
333	atf_set "descr" "Verify that -L prints out the symbolic link and conversely -P prints out the target for the symbolic link"
334}
335
336L_flag_body()
337{
338	atf_check -e empty -o empty -s exit:0 ln -s target1/target2 link1
339	atf_check -e empty -o match:link1 -s exit:0 ls -L
340	atf_check -e empty -o not-match:target1/target2 -s exit:0 ls -L
341}
342
343atf_test_case R_flag
344R_flag_head()
345{
346	atf_set "descr" "Verify that the output from ls -R prints out the directory contents recursively"
347}
348
349R_flag_body()
350{
351	create_test_inputs
352
353	WITH_R=$PWD/../with_R.out
354	WITH_R_expected_output=$PWD/../with_R_expected.out
355
356	atf_check -e empty -o save:$WITH_R -s exit:0 ls -R
357
358	set -- . $(find -s . \! -name '.*' -type d)
359	while [ $# -gt 0 ]; do
360		dir=$1; shift
361		[ "$dir" != "." ] && echo "$dir:"
362		(cd $dir && ls -1A | sed -e '/^\./d')
363		[ $# -ne 0 ] && echo
364	done > $WITH_R_expected_output
365
366	echo "-R usage"
367	cat $WITH_R
368	echo "-R expected output"
369	cat $WITH_R_expected_output
370
371	atf_check_equal "$(cat $WITH_R)" "$(cat $WITH_R_expected_output)"
372}
373
374atf_test_case S_flag
375S_flag_head()
376{
377	atf_set "descr" "Verify that -S sorts by file size, then by filename lexicographically"
378}
379
380S_flag_body()
381{
382	create_test_dir
383
384	file_list_dir=$PWD/../files
385
386	atf_check -e empty -o empty -s exit:0 mkdir -p $file_list_dir
387
388	create_test_inputs
389	create_test_inputs2
390
391	WITH_S=$PWD/../with_S.out
392	WITHOUT_S=$PWD/../without_S.out
393
394	atf_check -e empty -o save:$WITH_S ls -D '%s' -lS
395	atf_check -e empty -o save:$WITHOUT_S ls -D '%s' -l
396
397	WITH_S_parsed=$(awk '! /^total/ { print $7 }' $WITH_S)
398	set -- $(awk '! /^total/ { print $5, $7 }' $WITHOUT_S)
399	while [ $# -gt 0 ]; do
400		size=$1; shift
401		filename=$1; shift
402		echo $filename >> $file_list_dir/${size}
403	done
404	file_lists=$(find $file_list_dir -type f -exec basename {} \; | sort -nr)
405	WITHOUT_S_parsed=$(for file_list in $file_lists; do sort < $file_list_dir/$file_list; done)
406
407	echo "-lS usage (parsed)"
408	echo "$WITH_S_parsed"
409	echo "-l usage (parsed)"
410	echo "$WITHOUT_S_parsed"
411
412	atf_check_equal "$WITHOUT_S_parsed" "$WITH_S_parsed"
413}
414
415atf_test_case T_flag
416T_flag_head()
417{
418	atf_set "descr" "Verify -T support"
419}
420
421T_flag_body()
422{
423	create_test_dir
424
425	atf_check -e empty -o empty -s exit:0 touch a.file
426
427	mtime_in_secs=$(stat -f %m -t %s a.file)
428	mtime=$(date -j -f %s $mtime_in_secs +"[[:space:]]+%b[[:space:]]+%e[[:space:]]+%H:%M:%S[[:space:]]+%Y")
429
430	atf_check -e empty -o match:"$mtime"'[[:space:]]+a\.file' \
431	    -s exit:0 ls -lT a.file
432}
433
434atf_test_case a_flag
435a_flag_head()
436{
437	atf_set "descr" "Verify -a support"
438}
439
440a_flag_body()
441{
442	create_test_dir
443
444	# Make sure "." and ".." show up with -a
445	atf_check -e empty -o match:'\.[[:space:]]+\.\.'  -s exit:0 ls -ax
446
447	create_test_inputs
448
449	WITH_a=$PWD/../with_a.out
450	WITHOUT_a=$PWD/../without_a.out
451
452	atf_check -e empty -o save:$WITH_a -s exit:0 ls -a
453	atf_check -e empty -o save:$WITHOUT_a -s exit:0 ls
454
455	echo "-a usage"
456	cat $WITH_a
457	echo "No -a usage"
458	cat $WITHOUT_a
459
460	for dot_path in '\.f' '\.g'; do
461		atf_check -e empty -o not-empty -s exit:0 grep "${dot_path}" \
462		    $WITH_a
463		atf_check -e empty -o empty -s not-exit:0 grep "${dot_path}" \
464		    $WITHOUT_a
465	done
466}
467
468atf_test_case b_flag
469b_flag_head()
470{
471	atf_set "descr" "Verify that the output from ls -b prints out non-printable characters"
472}
473
474b_flag_body()
475{
476	atf_check -e empty -o empty -s exit:0 touch "$(printf "y\013z")"
477	atf_check -e empty -o match:'y\\vz' -s exit:0 ls -b
478}
479
480atf_test_case d_flag
481d_flag_head()
482{
483	atf_set "descr" "Verify that -d doesn't descend down directories"
484}
485
486d_flag_body()
487{
488	create_test_dir
489
490	output=$PWD/../output
491
492	atf_check -e empty -o empty -s exit:0 mkdir -p a/b
493
494	for path in . $PWD a; do
495		atf_check -e empty -o save:$output -s exit:0 ls -d $path
496		atf_check_equal "$(cat $output)" "$path"
497	done
498}
499
500atf_test_case f_flag
501f_flag_head()
502{
503	atf_set "descr" "Verify that -f prints out the contents of a directory unsorted"
504}
505
506f_flag_body()
507{
508	create_test_inputs
509
510	output=$PWD/../output
511
512	# XXX: I don't have enough understanding of how the algorithm works yet
513	# to determine more than the fact that all the entries printed out
514	# exist
515	paths=$(find -s . -mindepth 1 -maxdepth 1 \! -name '.*' -exec basename {} \; )
516
517	atf_check -e empty -o save:$output -s exit:0 ls -f
518
519	for path in $paths; do
520		atf_check -e ignore -o not-empty -s exit:0 \
521		    egrep "^$path$" $output
522	done
523}
524
525atf_test_case g_flag
526g_flag_head()
527{
528	atf_set "descr" "Verify that -g does nothing (compatibility flag)"
529}
530
531g_flag_body()
532{
533	create_test_inputs2
534	for file in $files; do
535		atf_check -e empty -o match:"$(ls -a $file)" -s exit:0 \
536		    ls -ag $file
537		atf_check -e empty -o match:"$(ls -la $file)" -s exit:0 \
538		    ls -alg $file
539	done
540}
541
542atf_test_case h_flag
543h_flag_head()
544{
545	atf_set "descr" "Verify that -h prints out the humanized units for file sizes with ls -l"
546	atf_set "require.progs" "bc"
547}
548
549h_flag_body()
550{
551	# XXX: this test doesn't currently show how 999 bytes will be 999B,
552	# but 1000 bytes will be 1.0K, due to how humanize_number(3) works.
553	create_test_inputs2
554	for file in $files; do
555		file_size=$(stat -f '%z' "$file") || \
556		    atf_fail "stat'ing $file failed"
557		scale=2
558		if [ $file_size -lt $KB ]; then
559			divisor=1
560			scale=0
561			suffix=B
562		elif [ $file_size -lt $MB ]; then
563			divisor=$KB
564			suffix=K
565		elif [ $file_size -lt $GB ]; then
566			divisor=$MB
567			suffix=M
568		elif [ $file_size -lt $TB ]; then
569			divisor=$GB
570			suffix=G
571		elif [ $file_size -lt $PB ]; then
572			divisor=$TB
573			suffix=T
574		else
575			divisor=$PB
576			suffix=P
577		fi
578
579		bc_expr="$(printf "scale=%s\n%s/%s\nquit" $scale $file_size $divisor)"
580		size_humanized=$(bc -e "$bc_expr" | tr '.' '\.' | sed -e 's,\.00,,')
581
582		atf_check -e empty -o match:"$size_humanized.+$file" \
583		    -s exit:0 ls -hl $file
584	done
585}
586
587atf_test_case i_flag
588i_flag_head()
589{
590	atf_set "descr" "Verify that -i prints out the inode for files"
591}
592
593i_flag_body()
594{
595	create_test_inputs
596
597	paths=$(find -L . -mindepth 1)
598	[ -n "$paths" ] || atf_skip 'Could not find any paths to iterate over (!)'
599
600	for path in $paths; do
601		atf_check -e empty \
602		    -o match:"$(stat -f '[[:space:]]*%i[[:space:]]+%N' $path)" \
603		    -s exit:0 ls -d1i $path
604	done
605}
606
607atf_test_case k_flag
608k_flag_head()
609{
610	atf_set "descr" "Verify that -k prints out the size with a block size of 1kB"
611}
612
613k_flag_body()
614{
615	create_test_inputs2
616	for file in $files; do
617		atf_check -e empty \
618		    -o match:"[[:space:]]+$(stat -f "%z" $file)[[:space:]]+.+[[:space:]]+$file" ls -lk $file
619	done
620}
621
622atf_test_case l_flag
623l_flag_head()
624{
625	atf_set "descr" "Verify that -l prints out the output in long format"
626}
627
628l_flag_body()
629{
630
631	atf_check -e empty -o empty -s exit:0 touch a.file
632
633	mtime_in_secs=$(stat -f "%m" -t "%s" a.file)
634	mtime=$(date -j -f "%s" $mtime_in_secs +"%b[[:space:]]+%e[[:space:]]+%H:%M")
635
636	expected_output=$(stat -f "%Sp[[:space:]]+%l[[:space:]]+%Su[[:space:]]+%Sg[[:space:]]+%z[[:space:]]+$mtime[[:space:]]+a\\.file" a.file)
637
638	atf_check -e empty -o match:"$expected_output" -s exit:0 ls -l a.file
639}
640
641atf_test_case lcomma_flag
642lcomma_flag_head()
643{
644	atf_set "descr" "Verify that -l, prints out the size with ',' delimiters"
645}
646
647lcomma_flag_body()
648{
649	create_test_inputs
650
651	atf_check \
652	    -o match:'\-rw\-r\-\-r\-\-[[:space:]]+.+[[:space:]]+1,000[[:space:]]+.+i' \
653	    env LC_ALL=en_US.ISO8859-1 ls -l, i
654}
655
656atf_test_case m_flag
657m_flag_head()
658{
659	atf_set "descr" "Verify that the output from ls -m is comma-separated"
660}
661
662m_flag_body()
663{
664	create_test_dir
665
666	output=$PWD/../output
667
668	atf_check -e empty -o empty -s exit:0 touch ,, "a,b " c d e
669
670	atf_check -e empty -o save:$output -s exit:0 ls -m
671
672	atf_check_equal "$(cat $output)" ",,, a,b , c, d, e"
673}
674
675atf_test_case n_flag
676n_flag_head()
677{
678	atf_set "descr" "Verify that the output from ls -n prints out numeric GIDs/UIDs instead of symbolic GIDs/UIDs"
679	atf_set "require.user" "root"
680}
681
682n_flag_body()
683{
684	daemon_gid=$(id -g daemon) || atf_skip "could not resolve gid for daemon (!)"
685	nobody_uid=$(id -u nobody) || atf_skip "could not resolve uid for nobody (!)"
686
687	atf_check -e empty -o empty -s exit:0 touch a.file
688	atf_check -e empty -o empty -s exit:0 chown $nobody_uid:$daemon_gid a.file
689
690	atf_check -e empty \
691	    -o match:'\-rw\-r\-\-r\-\-[[:space:]]+1[[:space:]]+'"$nobody_uid[[:space:]]+$daemon_gid"'[[:space:]]+.+a\.file' \
692	    ls -ln a.file
693
694}
695
696atf_test_case o_flag
697o_flag_head()
698{
699	atf_set "descr" "Verify that the output from ls -o prints out the chflag values or '-' if none are set"
700}
701
702o_flag_body()
703{
704	local size=12345
705
706	create_test_dir
707
708	atf_check -e ignore -o empty -s exit:0 dd if=/dev/zero of=a.file \
709	    bs=$size count=1
710	atf_check -e ignore -o empty -s exit:0 dd if=/dev/zero of=b.file \
711	    bs=$size count=1
712	atf_check -e empty -o empty -s exit:0 chflags uarch a.file
713	atf_check -e empty -o empty -s exit:0 chflags 0 b.file
714
715	atf_check -e empty -o match:"[[:space:]]+uarch[[:space:]]$size+.+a\\.file" \
716	    -s exit:0 ls -lo a.file
717	atf_check -e empty -o match:"[[:space:]]+\\-[[:space:]]$size+.+b\\.file" \
718	    -s exit:0 ls -lo b.file
719}
720
721atf_test_case p_flag
722p_flag_head()
723{
724	atf_set "descr" "Verify that the output from ls -p prints out '/' after directories"
725}
726
727p_flag_body()
728{
729	create_test_inputs
730
731	paths=$(find -L .)
732	[ -n "$paths" ] || atf_skip 'Could not find any paths to iterate over (!)'
733
734	for path in $paths; do
735		suffix=
736		# If path is not a symlink and is a directory, then the suffix
737		# must be "/".
738		if [ ! -L "${path}" -a -d "$path" ]; then
739			suffix=/
740		fi
741		atf_check -e empty -o match:"$path${suffix}" -s exit:0 \
742		    ls -dp $path
743	done
744}
745
746atf_test_case q_flag_and_w_flag
747q_flag_and_w_flag_head()
748{
749	atf_set "descr" "Verify that the output from ls -q prints out '?' for ESC and ls -w prints out the escape character"
750}
751
752q_flag_and_w_flag_body()
753{
754	create_test_dir
755
756	test_file="$(printf "y\01z")"
757
758	atf_check -e empty -o empty -s exit:0 touch "$test_file"
759
760	atf_check -e empty -o match:'y\?z' -s exit:0 ls -q "$test_file"
761	atf_check -e empty -o match:"$test_file" -s exit:0 ls -w "$test_file"
762}
763
764atf_test_case r_flag
765r_flag_head()
766{
767	atf_set "descr" "Verify that the output from ls -r sorts the same way as reverse sorting with sort(1)"
768}
769
770r_flag_body()
771{
772	create_test_inputs
773
774	WITH_r=$PWD/../with_r.out
775	WITH_sort=$PWD/../with_sort.out
776
777	atf_check -e empty -o save:$WITH_r -s exit:0 ls -1r
778	atf_check -e empty -o save:$WITH_sort -s exit:0 sh -c 'ls -1 | sort -r'
779
780	echo "Sorted with -r"
781	cat $WITH_r
782	echo "Reverse sorted with sort(1)"
783	cat $WITH_sort
784
785	atf_check_equal "$(cat $WITH_r)" "$(cat $WITH_sort)"
786}
787
788atf_test_case s_flag
789s_flag_head()
790{
791	atf_set "descr" "Verify that the output from ls -s matches the output from stat(1)"
792}
793
794s_flag_body()
795{
796	create_test_inputs2
797	for file in $files; do
798		atf_check -e empty \
799		    -o match:"$(stat -f "%b" $file)[[:space:]]+$file" ls -s $file
800	done
801}
802
803atf_test_case t_flag
804t_flag_head()
805{
806	atf_set "descr" "Verify that the output from ls -t sorts by modification time"
807}
808
809t_flag_body()
810{
811	create_test_dir
812
813	atf_check -e empty -o empty -s exit:0 touch a.file
814	atf_check -e empty -o empty -s exit:0 touch b.file
815
816	atf_check -e empty -o match:'a\.file' -s exit:0 sh -c 'ls -lt | tail -n 1'
817	atf_check -e empty -o match:'b\.file.*a\.file' -s exit:0 ls -Ct
818
819	atf_check -e empty -o empty -s exit:0 rm a.file
820	atf_check -e empty -o empty -s exit:0 sh -c 'echo "i am a" > a.file'
821
822	atf_check -e empty -o match:'b\.file' -s exit:0 sh -c 'ls -lt | tail -n 1'
823	atf_check -e empty -o match:'a\.file.*b\.file' -s exit:0 ls -Ct
824}
825
826atf_test_case u_flag
827u_flag_head()
828{
829	atf_set "descr" "Verify that the output from ls -u sorts by last access"
830}
831
832u_flag_body()
833{
834	create_test_dir
835
836	atf_check -e empty -o empty -s exit:0 touch a.file
837	atf_check -e empty -o empty -s exit:0 touch b.file
838
839	atf_check -e empty -o match:'b\.file' -s exit:0 sh -c 'ls -lu | tail -n 1'
840	atf_check -e empty -o match:'a\.file.*b\.file' -s exit:0 ls -Cu
841
842	atf_check -e empty -o empty -s exit:0 sh -c 'echo "i am a" > a.file'
843	atf_check -e empty -o match:'i am a' -s exit:0 cat a.file
844
845	atf_check -e empty -o match:'b\.file' -s exit:0 sh -c 'ls -lu | tail -n 1'
846	atf_check -e empty -o match:'a\.file.*b\.file' -s exit:0 ls -Cu
847}
848
849atf_test_case x_flag
850x_flag_head()
851{
852	atf_set "descr" "Verify that the output from ls -x is multi-column, sorted across"
853}
854
855x_flag_body()
856{
857	create_test_inputs
858
859	WITH_x=$PWD/../with_x.out
860
861	atf_check -e empty -o save:$WITH_x -s exit:0 ls -x
862
863	echo "With -x usage"
864	cat $WITH_x
865
866	atf_check -e ignore -o not-empty -s exit:0 \
867	    egrep "a[[:space:]]+c[[:space:]]+d[[:space:]]+e[[:space:]]+h" $WITH_x
868	atf_check -e ignore -o not-empty -s exit:0 \
869	    egrep "i[[:space:]]+klmn[[:space:]]+opqr[[:space:]]+stuv[[:space:]]+wxyz" $WITH_x
870}
871
872atf_test_case y_flag
873y_flag_head()
874{
875	atf_set "descr" "Verify that the output from ls -y sorts the same way as sort(1)"
876}
877
878y_flag_body()
879{
880	create_test_inputs
881
882	WITH_sort=$PWD/../with_sort.out
883	WITH_y=$PWD/../with_y.out
884
885	atf_check -e empty -o save:$WITH_sort -s exit:0 sh -c 'ls -1 | sort'
886	atf_check -e empty -o save:$WITH_y -s exit:0 ls -1y
887
888	echo "Sorted with sort(1)"
889	cat $WITH_sort
890	echo "Sorted with -y"
891	cat $WITH_y
892
893	atf_check_equal "$(cat $WITH_sort)" "$(cat $WITH_y)"
894}
895
896atf_test_case 1_flag
8971_flag_head()
898{
899	atf_set "descr" "Verify that -1 prints out one item per line"
900}
901
9021_flag_body()
903{
904	create_test_inputs
905
906	WITH_1=$PWD/../with_1.out
907	WITHOUT_1=$PWD/../without_1.out
908
909	atf_check -e empty -o save:$WITH_1 -s exit:0 ls -1
910	atf_check -e empty -o save:$WITHOUT_1 -s exit:0 \
911		sh -c 'for i in $(ls); do echo $i; done'
912
913	echo "Explicit -1 usage"
914	cat $WITH_1
915	echo "No -1 usage"
916	cat $WITHOUT_1
917
918	atf_check_equal "$(cat $WITH_1)" "$(cat $WITHOUT_1)"
919}
920
921atf_init_test_cases()
922{
923	export BLOCKSIZE=512
924
925	atf_add_test_case A_flag
926	atf_add_test_case A_flag_implied_when_root
927	atf_add_test_case B_flag
928	atf_add_test_case C_flag
929	atf_add_test_case D_flag
930	atf_add_test_case F_flag
931	#atf_add_test_case G_flag
932	atf_add_test_case H_flag
933	atf_add_test_case I_flag
934	atf_add_test_case I_flag_voids_implied_A_flag_when_root
935	atf_add_test_case L_flag
936	#atf_add_test_case P_flag
937	atf_add_test_case R_flag
938	atf_add_test_case S_flag
939	atf_add_test_case T_flag
940	#atf_add_test_case U_flag
941	#atf_add_test_case W_flag
942	#atf_add_test_case Z_flag
943	atf_add_test_case a_flag
944	atf_add_test_case b_flag
945	#atf_add_test_case c_flag
946	atf_add_test_case d_flag
947	atf_add_test_case f_flag
948	atf_add_test_case g_flag
949	atf_add_test_case h_flag
950	atf_add_test_case i_flag
951	atf_add_test_case k_flag
952	atf_add_test_case l_flag
953	atf_add_test_case lcomma_flag
954	atf_add_test_case m_flag
955	atf_add_test_case n_flag
956	atf_add_test_case o_flag
957	atf_add_test_case p_flag
958	atf_add_test_case q_flag_and_w_flag
959	atf_add_test_case r_flag
960	atf_add_test_case s_flag
961	atf_add_test_case t_flag
962	atf_add_test_case u_flag
963	atf_add_test_case x_flag
964	atf_add_test_case y_flag
965	atf_add_test_case 1_flag
966}
967