1# $NetBSD: t_grep.sh,v 1.3 2017/01/14 20:43:52 christos Exp $
2#
3# Copyright (c) 2008, 2009 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
28atf_test_case basic
29basic_head()
30{
31	atf_set "descr" "Checks basic functionality"
32}
33basic_body()
34{
35	atf_check -o file:"$(atf_get_srcdir)/d_basic.out" -x \
36	    'jot 10000 | grep 123'
37}
38
39atf_test_case binary
40binary_head()
41{
42	atf_set "descr" "Checks handling of binary files"
43}
44binary_body()
45{
46	dd if=/dev/zero count=1 of=test.file
47	echo -n "foobar" >> test.file
48	atf_check -o file:"$(atf_get_srcdir)/d_binary.out" grep foobar test.file
49}
50
51atf_test_case recurse
52recurse_head()
53{
54	atf_set "descr" "Checks recursive searching"
55}
56recurse_body()
57{
58	mkdir -p recurse/a/f recurse/d
59	echo -e "cod\ndover sole\nhaddock\nhalibut\npilchard" > recurse/d/fish
60	echo -e "cod\nhaddock\nplaice" > recurse/a/f/favourite-fish
61
62	atf_check -o file:"$(atf_get_srcdir)/d_recurse.out" -x "grep -r haddock recurse | sort"
63}
64
65atf_test_case recurse_symlink
66recurse_symlink_head()
67{
68	atf_set "descr" "Checks symbolic link recursion"
69}
70recurse_symlink_body()
71{
72	# Begin FreeBSD
73	grep_type
74	if [ $? -eq $GREP_TYPE_GNU ]; then
75		atf_expect_fail "this test doesn't pass with gnu grep from ports"
76	fi
77	# End FreeBSD
78	mkdir -p test/c/d
79	(cd test/c/d && ln -s ../d .)
80	echo "Test string" > test/c/match
81
82	atf_check -o file:"$(atf_get_srcdir)/d_recurse_symlink.out" \
83	    -e file:"$(atf_get_srcdir)/d_recurse_symlink.err" \
84	    grep -r string test
85}
86
87atf_test_case word_regexps
88word_regexps_head()
89{
90	atf_set "descr" "Checks word-regexps"
91}
92word_regexps_body()
93{
94	atf_check -o file:"$(atf_get_srcdir)/d_word_regexps.out" \
95	    grep -w separated $(atf_get_srcdir)/d_input
96
97	# Begin FreeBSD
98	printf "xmatch pmatch\n" > test1
99
100	atf_check -o inline:"pmatch\n" grep -Eow "(match )?pmatch" test1
101	# End FreeBSD
102}
103
104atf_test_case begin_end
105begin_end_head()
106{
107	atf_set "descr" "Checks handling of line beginnings and ends"
108}
109begin_end_body()
110{
111	atf_check -o file:"$(atf_get_srcdir)/d_begin_end_a.out" \
112	    grep ^Front "$(atf_get_srcdir)/d_input"
113
114	atf_check -o file:"$(atf_get_srcdir)/d_begin_end_b.out" \
115	    grep ending$ "$(atf_get_srcdir)/d_input"
116}
117
118atf_test_case ignore_case
119ignore_case_head()
120{
121	atf_set "descr" "Checks ignore-case option"
122}
123ignore_case_body()
124{
125	atf_check -o file:"$(atf_get_srcdir)/d_ignore_case.out" \
126	    grep -i Upper "$(atf_get_srcdir)/d_input"
127}
128
129atf_test_case invert
130invert_head()
131{
132	atf_set "descr" "Checks selecting non-matching lines with -v option"
133}
134invert_body()
135{
136	atf_check -o file:"$(atf_get_srcdir)/d_invert.out" \
137	    grep -v fish "$(atf_get_srcdir)/d_invert.in"
138}
139
140atf_test_case whole_line
141whole_line_head()
142{
143	atf_set "descr" "Checks whole-line matching with -x flag"
144}
145whole_line_body()
146{
147	atf_check -o file:"$(atf_get_srcdir)/d_whole_line.out" \
148	    grep -x matchme "$(atf_get_srcdir)/d_input"
149}
150
151atf_test_case negative
152negative_head()
153{
154	atf_set "descr" "Checks handling of files with no matches"
155}
156negative_body()
157{
158	atf_check -s ne:0 grep "not a hope in hell" "$(atf_get_srcdir)/d_input"
159}
160
161atf_test_case context
162context_head()
163{
164	atf_set "descr" "Checks displaying context with -A, -B and -C flags"
165}
166context_body()
167{
168	cp $(atf_get_srcdir)/d_context_*.* .
169
170	atf_check -o file:d_context_a.out grep -C2 bamboo d_context_a.in
171	atf_check -o file:d_context_b.out grep -A3 tilt d_context_a.in
172	atf_check -o file:d_context_c.out grep -B4 Whig d_context_a.in
173	atf_check -o file:d_context_d.out grep -C1 pig d_context_a.in d_context_b.in
174	atf_check -o file:d_context_e.out \
175	    grep -E -C1 '(banana|monkey)' d_context_e.in
176	atf_check -o file:d_context_f.out \
177	    grep -Ev -B2 '(banana|monkey|fruit)' d_context_e.in
178	atf_check -o file:d_context_g.out \
179	    grep -Ev -A1 '(banana|monkey|fruit)' d_context_e.in
180}
181
182atf_test_case file_exp
183file_exp_head()
184{
185	atf_set "descr" "Checks reading expressions from file"
186}
187file_exp_body()
188{
189	atf_check -o file:"$(atf_get_srcdir)/d_file_exp.out" -x \
190	    'jot 21 -1 1.00 | grep -f '"$(atf_get_srcdir)"'/d_file_exp.in'
191}
192
193atf_test_case egrep
194egrep_head()
195{
196	atf_set "descr" "Checks matching special characters with egrep"
197}
198egrep_body()
199{
200	atf_check -o file:"$(atf_get_srcdir)/d_egrep.out" \
201		egrep '\?|\*$$' "$(atf_get_srcdir)/d_input"
202}
203
204atf_test_case zgrep
205zgrep_head()
206{
207	atf_set "descr" "Checks handling of gzipped files with zgrep"
208}
209zgrep_body()
210{
211	cp "$(atf_get_srcdir)/d_input" .
212	gzip d_input || atf_fail "gzip failed"
213
214	atf_check -o file:"$(atf_get_srcdir)/d_zgrep.out" zgrep -h line d_input.gz
215}
216
217atf_test_case nonexistent
218nonexistent_head()
219{
220	atf_set "descr" "Checks that -s flag suppresses error" \
221	                "messages about nonexistent files"
222}
223nonexistent_body()
224{
225	atf_check -s ne:0 grep -s foobar nonexistent
226}
227
228atf_test_case context2
229context2_head()
230{
231	atf_set "descr" "Checks displaying context with -z flag"
232}
233context2_body()
234{
235	printf "haddock\000cod\000plaice\000" > test1
236	printf "mackeral\000cod\000crab\000" > test2
237
238	atf_check -o file:"$(atf_get_srcdir)/d_context2_a.out" \
239	    grep -z -A1 cod test1 test2
240
241	atf_check -o file:"$(atf_get_srcdir)/d_context2_b.out" \
242	    grep -z -B1 cod test1 test2
243
244	atf_check -o file:"$(atf_get_srcdir)/d_context2_c.out" \
245	    grep -z -C1 cod test1 test2
246}
247# Begin FreeBSD
248
249# What grep(1) are we working with?
250# - 0 : bsdgrep
251# - 1 : gnu grep 2.51 (base)
252# - 2 : gnu grep (ports)
253GREP_TYPE_BSD=0
254GREP_TYPE_GNU_FREEBSD=1
255GREP_TYPE_GNU=2
256GREP_TYPE_UNKNOWN=3
257
258grep_type()
259{
260	local grep_version=$(grep --version)
261
262	case "$grep_version" in
263	*"BSD grep"*)
264		return $GREP_TYPE_BSD
265		;;
266	*"GNU grep"*)
267		case "$grep_version" in
268		*2.5.1-FreeBSD*)
269			return $GREP_TYPE_GNU_FREEBSD
270			;;
271		*)
272			return $GREP_TYPE_GNU
273			;;
274		esac
275		;;
276	esac
277	atf_fail "unknown grep type: $grep_version"
278}
279
280atf_test_case oflag_zerolen
281oflag_zerolen_head()
282{
283	atf_set "descr" "Check behavior of zero-length matches with -o flag (PR 195763)"
284}
285oflag_zerolen_body()
286{
287	grep_type
288	if [ $? -eq $GREP_TYPE_GNU_FREEBSD ]; then
289		atf_expect_fail "this test doesn't pass with gnu grep in base"
290	fi
291
292	atf_check -o file:"$(atf_get_srcdir)/d_oflag_zerolen_a.out" \
293	    grep -Eo '(^|:)0*' "$(atf_get_srcdir)/d_oflag_zerolen_a.in"
294
295	atf_check -o file:"$(atf_get_srcdir)/d_oflag_zerolen_b.out" \
296	    grep -Eo '(^|:)0*' "$(atf_get_srcdir)/d_oflag_zerolen_b.in"
297
298	atf_check -o file:"$(atf_get_srcdir)/d_oflag_zerolen_c.out" \
299	    grep -Eo '[[:alnum:]]*' "$(atf_get_srcdir)/d_oflag_zerolen_c.in"
300
301	atf_check -o empty grep -Eo '' "$(atf_get_srcdir)/d_oflag_zerolen_d.in"
302
303	atf_check -o file:"$(atf_get_srcdir)/d_oflag_zerolen_e.out" \
304	    grep -o -e 'ab' -e 'bc' "$(atf_get_srcdir)/d_oflag_zerolen_e.in"
305
306	atf_check -o file:"$(atf_get_srcdir)/d_oflag_zerolen_e.out" \
307	    grep -o -e 'bc' -e 'ab' "$(atf_get_srcdir)/d_oflag_zerolen_e.in"
308}
309
310atf_test_case xflag
311xflag_head()
312{
313	atf_set "descr" "Check that we actually get a match with -x flag (PR 180990)"
314}
315xflag_body()
316{
317	echo 128 > match_file
318	seq 1 128 > pattern_file
319	grep -xf pattern_file match_file
320}
321
322atf_test_case color
323color_head()
324{
325	atf_set "descr" "Check --color support"
326}
327color_body()
328{
329	grep_type
330	if [ $? -eq $GREP_TYPE_GNU_FREEBSD ]; then
331		atf_expect_fail "this test doesn't pass with gnu grep in base"
332	fi
333
334	echo 'abcd*' > grepfile
335	echo 'abc$' >> grepfile
336	echo '^abc' >> grepfile
337
338	atf_check -o file:"$(atf_get_srcdir)/d_color_a.out" \
339	    grep --color=auto -e '.*' -e 'a' "$(atf_get_srcdir)/d_color_a.in"
340
341	atf_check -o file:"$(atf_get_srcdir)/d_color_b.out" \
342	    grep --color=auto -f grepfile "$(atf_get_srcdir)/d_color_b.in"
343
344	atf_check -o file:"$(atf_get_srcdir)/d_color_c.out" \
345	    grep --color=always -f grepfile "$(atf_get_srcdir)/d_color_b.in"
346}
347
348atf_test_case f_file_empty
349f_file_empty_head()
350{
351	atf_set "descr" "Check for handling of a null byte in empty file, specified by -f (PR 202022)"
352}
353f_file_empty_body()
354{
355	printf "\0\n" > nulpat
356
357	atf_check -s exit:1 grep -f nulpat "$(atf_get_srcdir)/d_f_file_empty.in"
358}
359
360atf_test_case escmap
361escmap_head()
362{
363	atf_set "descr" "Check proper handling of escaped vs. unescaped dot expressions (PR 175314)"
364}
365escmap_body()
366{
367	atf_check -s exit:1 grep -o 'f.o\.' "$(atf_get_srcdir)/d_escmap.in"
368	atf_check -o not-empty grep -o 'f.o.' "$(atf_get_srcdir)/d_escmap.in"
369}
370
371atf_test_case egrep_empty_invalid
372egrep_empty_invalid_head()
373{
374	atf_set "descr" "Check for handling of an invalid empty pattern (PR 194823)"
375}
376egrep_empty_invalid_body()
377{
378	atf_check -e ignore -s not-exit:0 egrep '{' /dev/null
379}
380
381atf_test_case zerolen
382zerolen_head()
383{
384	atf_set "descr" "Check for successful zero-length matches with ^$"
385}
386zerolen_body()
387{
388	printf "Eggs\n\nCheese" > test1
389
390	atf_check -o inline:"\n" grep -e "^$" test1
391
392	atf_check -o inline:"Eggs\nCheese\n" grep -v -e "^$" test1
393}
394
395atf_test_case wflag_emptypat
396wflag_emptypat_head()
397{
398	atf_set "descr" "Check for proper handling of -w with an empty pattern (PR 105221)"
399}
400wflag_emptypat_body()
401{
402	printf "" > test1
403	printf "\n" > test2
404	printf "qaz" > test3
405	printf " qaz\n" > test4
406
407	atf_check -s exit:1 -o empty grep -w -e "" test1
408
409	atf_check -o file:test2 grep -w -e "" test2
410
411	atf_check -s exit:1 -o empty grep -w -e "" test3
412
413	atf_check -o file:test4 grep -w -e "" test4
414}
415
416atf_test_case xflag_emptypat
417xflag_emptypat_body()
418{
419	printf "" > test1
420	printf "\n" > test2
421	printf "qaz" > test3
422	printf " qaz\n" > test4
423
424	# -x is whole-line, more strict than -w.
425	atf_check -s exit:1 -o empty grep -x -e "" test1
426
427	atf_check -o file:test2 grep -x -e "" test2
428
429	atf_check -s exit:1 -o empty grep -x -e "" test3
430
431	atf_check -s exit:1 -o empty grep -x -e "" test4
432
433	total=$(wc -l /COPYRIGHT | sed 's/[^0-9]//g')
434
435	# Simple checks that grep -x with an empty pattern isn't matching every
436	# line.  The exact counts aren't important, as long as they don't
437	# match the total line count and as long as they don't match each other.
438	atf_check -o save:xpositive.count grep -Fxc '' /COPYRIGHT
439	atf_check -o save:xnegative.count grep -Fvxc '' /COPYRIGHT
440
441	atf_check -o not-inline:"${total}" cat xpositive.count
442	atf_check -o not-inline:"${total}" cat xnegative.count
443
444	atf_check -o not-file:xnegative.count cat xpositive.count
445}
446
447atf_test_case xflag_emptypat_plus
448xflag_emptypat_plus_body()
449{
450	printf "foo\n\nbar\n\nbaz\n" > target
451	printf "foo\n \nbar\n \nbaz\n" > target_spacelines
452	printf "foo\nbar\nbaz\n" > matches
453	printf " \n \n" > spacelines
454
455	printf "foo\n\nbar\n\nbaz\n" > patlist1
456	printf "foo\n\nba\n\nbaz\n" > patlist2
457
458	sed -e '/bar/d' target > matches_not2
459
460	# Normal handling first
461	atf_check -o file:target grep -Fxf patlist1 target
462	atf_check -o file:matches grep -Fxf patlist1 target_spacelines
463	atf_check -o file:matches_not2 grep -Fxf patlist2 target
464
465	# -v handling
466	atf_check -s exit:1 -o empty grep -Fvxf patlist1 target
467	atf_check -o file:spacelines grep -Fxvf patlist1 target_spacelines
468}
469
470atf_test_case excessive_matches
471excessive_matches_head()
472{
473	atf_set "descr" "Check for proper handling of lines with excessive matches (PR 218811)"
474}
475excessive_matches_body()
476{
477	grep_type
478	if [ $? -eq $GREP_TYPE_GNU_FREEBSD ]; then
479		atf_expect_fail "this test does not pass with GNU grep in base"
480	fi
481
482	for i in $(jot 4096); do
483		printf "x" >> test.in
484	done
485
486	atf_check -s exit:0 -x '[ $(grep -o x test.in | wc -l) -eq 4096 ]'
487	atf_check -s exit:1 -x 'grep -on x test.in | grep -v "1:x"'
488}
489
490atf_test_case fgrep_sanity
491fgrep_sanity_head()
492{
493	atf_set "descr" "Check for fgrep sanity, literal expressions only"
494}
495fgrep_sanity_body()
496{
497	printf "Foo" > test1
498
499	atf_check -o inline:"Foo\n" fgrep -e "Foo" test1
500
501	atf_check -s exit:1 -o empty fgrep -e "Fo." test1
502}
503
504atf_test_case egrep_sanity
505egrep_sanity_head()
506{
507	atf_set "descr" "Check for egrep sanity, EREs only"
508}
509egrep_sanity_body()
510{
511	printf "Foobar(ed)" > test1
512	printf "M{1}" > test2
513
514	atf_check -o inline:"Foo\n" egrep -o -e "F.." test1
515
516	atf_check -o inline:"Foobar\n" egrep -o -e "F[a-z]*" test1
517
518	atf_check -o inline:"Fo\n" egrep -o -e "F(o|p)" test1
519
520	atf_check -o inline:"(ed)\n" egrep -o -e "\(ed\)" test1
521
522	atf_check -o inline:"M\n" egrep -o -e "M{1}" test2
523
524	atf_check -o inline:"M{1}\n" egrep -o -e "M\{1\}" test2
525}
526
527atf_test_case grep_sanity
528grep_sanity_head()
529{
530	atf_set "descr" "Check for basic grep sanity, BREs only"
531}
532grep_sanity_body()
533{
534	printf "Foobar(ed)" > test1
535	printf "M{1}" > test2
536
537	atf_check -o inline:"Foo\n" grep -o -e "F.." test1
538
539	atf_check -o inline:"Foobar\n" grep -o -e "F[a-z]*" test1
540
541	atf_check -o inline:"Fo\n" grep -o -e "F\(o\)" test1
542
543	atf_check -o inline:"(ed)\n" grep -o -e "(ed)" test1
544
545	atf_check -o inline:"M{1}\n" grep -o -e "M{1}" test2
546
547	atf_check -o inline:"M\n" grep -o -e "M\{1\}" test2
548}
549
550atf_test_case wv_combo_break
551wv_combo_break_head()
552{
553	atf_set "descr" "Check for incorrectly matching lines with both -w and -v flags (PR 218467)"
554}
555wv_combo_break_body()
556{
557	printf "x xx\n" > test1
558	printf "xx x\n" > test2
559
560	atf_check -o file:test1 grep -w "x" test1
561	atf_check -o file:test2 grep -w "x" test2
562
563	atf_check -s exit:1 grep -v -w "x" test1
564	atf_check -s exit:1 grep -v -w "x" test2
565}
566
567atf_test_case ocolor_metadata
568ocolor_metadata_head()
569{
570	atf_set "descr" "Check for -n/-b producing per-line metadata output"
571}
572ocolor_metadata_body()
573{
574	grep_type
575	if [ $? -eq $GREP_TYPE_GNU_FREEBSD ]; then
576		atf_expect_fail "this test does not pass with GNU grep in base"
577	fi
578
579	printf "xxx\nyyyy\nzzz\nfoobarbaz\n" > test1
580	check_expr="^[^:]*[0-9][^:]*:[^:]+$"
581
582	atf_check -o inline:"1:1:xx\n" grep -bon "xx$" test1
583
584	atf_check -o inline:"2:4:yyyy\n" grep -bn "yy" test1
585
586	atf_check -o inline:"2:6:yy\n" grep -bon "yy$" test1
587
588	# These checks ensure that grep isn't producing bogus line numbering
589	# in the middle of a line.
590	atf_check -s exit:1 -x \
591	    "grep -Eon 'x|y|z|f' test1 | grep -Ev '${check_expr}'"
592
593	atf_check -s exit:1 -x \
594	    "grep -En 'x|y|z|f' --color=always test1 | grep -Ev '${check_expr}'"
595
596	atf_check -s exit:1 -x \
597	    "grep -Eon 'x|y|z|f' --color=always test1 | grep -Ev '${check_expr}'"
598}
599
600atf_test_case grep_nomatch_flags
601grep_nomatch_flags_head()
602{
603	atf_set "descr" "Check for no match (-c, -l, -L, -q) flags not producing line matches or context (PR 219077)"
604}
605
606grep_nomatch_flags_body()
607{
608	grep_type
609
610	if [ $? -eq $GREP_TYPE_GNU_FREEBSD ]; then
611		atf_expect_fail "this test does not pass with GNU grep in base"
612	fi
613
614	printf "A\nB\nC\n" > test1
615
616	atf_check -o inline:"1\n" grep -c -C 1 -e "B" test1
617	atf_check -o inline:"1\n" grep -c -B 1 -e "B" test1
618	atf_check -o inline:"1\n" grep -c -A 1 -e "B" test1
619	atf_check -o inline:"1\n" grep -c -C 1 -e "B" test1
620
621	atf_check -o inline:"test1\n" grep -l -e "B" test1
622	atf_check -o inline:"test1\n" grep -l -B 1 -e "B" test1
623	atf_check -o inline:"test1\n" grep -l -A 1 -e "B" test1
624	atf_check -o inline:"test1\n" grep -l -C 1 -e "B" test1
625
626	atf_check -o inline:"test1\n" grep -L -e "D" test1
627
628	atf_check -o empty grep -q -e "B" test1
629	atf_check -o empty grep -q -B 1 -e "B" test1
630	atf_check -o empty grep -q -A 1 -e "B" test1
631	atf_check -o empty grep -q -C 1 -e "B" test1
632}
633
634atf_test_case badcontext
635badcontext_head()
636{
637	atf_set "descr" "Check for handling of invalid context arguments"
638}
639badcontext_body()
640{
641	printf "A\nB\nC\n" > test1
642
643	atf_check -s not-exit:0 -e ignore grep -A "-1" "B" test1
644
645	atf_check -s not-exit:0 -e ignore grep -B "-1" "B" test1
646
647	atf_check -s not-exit:0 -e ignore grep -C "-1" "B" test1
648
649	atf_check -s not-exit:0 -e ignore grep -A "B" "B" test1
650
651	atf_check -s not-exit:0 -e ignore grep -B "B" "B" test1
652
653	atf_check -s not-exit:0 -e ignore grep -C "B" "B" test1
654}
655
656atf_test_case binary_flags
657binary_flags_head()
658{
659	atf_set "descr" "Check output for binary flags (-a, -I, -U, --binary-files)"
660}
661binary_flags_body()
662{
663	printf "A\000B\000C" > test1
664	printf "A\n\000B\n\000C" > test2
665	binmatchtext="Binary file test1 matches\n"
666
667	# Binaries not treated as text (default, -U)
668	atf_check -o inline:"${binmatchtext}" grep 'B' test1
669	atf_check -o inline:"${binmatchtext}" grep 'B' -C 1 test1
670
671	atf_check -o inline:"${binmatchtext}" grep -U 'B' test1
672	atf_check -o inline:"${binmatchtext}" grep -U 'B' -C 1 test1
673
674	# Binary, -a, no newlines
675	atf_check -o inline:"A\000B\000C\n" grep -a 'B' test1
676	atf_check -o inline:"A\000B\000C\n" grep -a 'B' -C 1 test1
677
678	# Binary, -a, newlines
679	atf_check -o inline:"\000B\n" grep -a 'B' test2
680	atf_check -o inline:"A\n\000B\n\000C\n" grep -a 'B' -C 1 test2
681
682	# Binary files ignored
683	atf_check -s exit:1 grep -I 'B' test2
684
685	# --binary-files equivalence
686	atf_check -o inline:"${binmatchtext}" grep --binary-files=binary 'B' test1
687	atf_check -o inline:"A\000B\000C\n" grep --binary-files=text 'B' test1
688	atf_check -s exit:1 grep --binary-files=without-match 'B' test2
689}
690
691atf_test_case mmap
692mmap_head()
693{
694	atf_set "descr" "Check basic matching with --mmap flag"
695}
696mmap_body()
697{
698	grep_type
699	if [ $? -eq $GREP_TYPE_GNU ]; then
700		atf_expect_fail "gnu grep from ports has no --mmap option"
701	fi
702
703	printf "A\nB\nC\n" > test1
704
705	atf_check -s exit:0 -o inline:"B\n" grep --mmap -oe "B" test1
706	atf_check -s exit:1 grep --mmap -e "Z" test1
707}
708
709atf_test_case matchall
710matchall_head()
711{
712	atf_set "descr" "Check proper behavior of matching all with an empty string"
713}
714matchall_body()
715{
716	printf "" > test1
717	printf "A" > test2
718	printf "A\nB" > test3
719
720	atf_check -o inline:"test2:A\ntest3:A\ntest3:B\n" grep "" test1 test2 test3
721	atf_check -o inline:"test3:A\ntest3:B\ntest2:A\n" grep "" test3 test1 test2
722	atf_check -o inline:"test2:A\ntest3:A\ntest3:B\n" grep "" test2 test3 test1
723
724	atf_check -s exit:1 grep "" test1
725}
726
727atf_test_case fgrep_multipattern
728fgrep_multipattern_head()
729{
730	atf_set "descr" "Check proper behavior with multiple patterns supplied to fgrep"
731}
732fgrep_multipattern_body()
733{
734	printf "Foo\nBar\nBaz" > test1
735
736	atf_check -o inline:"Foo\nBaz\n" grep -F -e "Foo" -e "Baz" test1
737	atf_check -o inline:"Foo\nBaz\n" grep -F -e "Baz" -e "Foo" test1
738	atf_check -o inline:"Bar\nBaz\n" grep -F -e "Bar" -e "Baz" test1
739}
740
741atf_test_case fgrep_icase
742fgrep_icase_head()
743{
744	atf_set "descr" "Check proper handling of -i supplied to fgrep"
745}
746fgrep_icase_body()
747{
748	printf "Foo\nBar\nBaz" > test1
749
750	atf_check -o inline:"Foo\nBaz\n" grep -Fi -e "foo" -e "baz" test1
751	atf_check -o inline:"Foo\nBaz\n" grep -Fi -e "baz" -e "foo" test1
752	atf_check -o inline:"Bar\nBaz\n" grep -Fi -e "bar" -e "baz" test1
753	atf_check -o inline:"Bar\nBaz\n" grep -Fi -e "BAR" -e "bAz" test1
754}
755
756atf_test_case fgrep_oflag
757fgrep_oflag_head()
758{
759	atf_set "descr" "Check proper handling of -o supplied to fgrep"
760}
761fgrep_oflag_body()
762{
763	printf "abcdefghi\n" > test1
764
765	atf_check -o inline:"a\n" grep -Fo "a" test1
766	atf_check -o inline:"i\n" grep -Fo "i" test1
767	atf_check -o inline:"abc\n" grep -Fo "abc" test1
768	atf_check -o inline:"fgh\n" grep -Fo "fgh" test1
769	atf_check -o inline:"cde\n" grep -Fo "cde" test1
770	atf_check -o inline:"bcd\n" grep -Fo -e "bcd" -e "cde" test1
771	atf_check -o inline:"bcd\nefg\n" grep -Fo -e "bcd" -e "efg" test1
772
773	atf_check -s exit:1 grep -Fo "xabc" test1
774	atf_check -s exit:1 grep -Fo "abcx" test1
775	atf_check -s exit:1 grep -Fo "xghi" test1
776	atf_check -s exit:1 grep -Fo "ghix" test1
777	atf_check -s exit:1 grep -Fo "abcdefghiklmnopqrstuvwxyz" test1
778}
779
780atf_test_case cflag
781cflag_head()
782{
783	atf_set "descr" "Check proper handling of -c"
784}
785cflag_body()
786{
787	printf "a\nb\nc\n" > test1
788
789	atf_check -o inline:"1\n" grep -Ec "a" test1
790	atf_check -o inline:"2\n" grep -Ec "a|b" test1
791	atf_check -o inline:"3\n" grep -Ec "a|b|c" test1
792
793	atf_check -o inline:"test1:2\n" grep -EHc "a|b" test1
794}
795
796atf_test_case mflag
797mflag_head()
798{
799	atf_set "descr" "Check proper handling of -m"
800}
801mflag_body()
802{
803	printf "a\nb\nc\nd\ne\nf\n" > test1
804
805	atf_check -o inline:"1\n" grep -m 1 -Ec "a" test1
806	atf_check -o inline:"2\n" grep -m 2 -Ec "a|b" test1
807	atf_check -o inline:"3\n" grep -m 3 -Ec "a|b|c|f" test1
808
809	atf_check -o inline:"test1:2\n" grep -m 2 -EHc "a|b|e|f" test1
810}
811# End FreeBSD
812
813atf_init_test_cases()
814{
815	atf_add_test_case basic
816	atf_add_test_case binary
817	atf_add_test_case recurse
818	atf_add_test_case recurse_symlink
819	atf_add_test_case word_regexps
820	atf_add_test_case begin_end
821	atf_add_test_case ignore_case
822	atf_add_test_case invert
823	atf_add_test_case whole_line
824	atf_add_test_case negative
825	atf_add_test_case context
826	atf_add_test_case file_exp
827	atf_add_test_case egrep
828	atf_add_test_case zgrep
829	atf_add_test_case nonexistent
830	atf_add_test_case context2
831# Begin FreeBSD
832	atf_add_test_case oflag_zerolen
833	atf_add_test_case xflag
834	atf_add_test_case color
835	atf_add_test_case f_file_empty
836	atf_add_test_case escmap
837	atf_add_test_case egrep_empty_invalid
838	atf_add_test_case zerolen
839	atf_add_test_case wflag_emptypat
840	atf_add_test_case xflag_emptypat
841	atf_add_test_case xflag_emptypat_plus
842	atf_add_test_case excessive_matches
843	atf_add_test_case wv_combo_break
844	atf_add_test_case fgrep_sanity
845	atf_add_test_case egrep_sanity
846	atf_add_test_case grep_sanity
847	atf_add_test_case ocolor_metadata
848	atf_add_test_case grep_nomatch_flags
849	atf_add_test_case binary_flags
850	atf_add_test_case badcontext
851	atf_add_test_case mmap
852	atf_add_test_case matchall
853	atf_add_test_case fgrep_multipattern
854	atf_add_test_case fgrep_icase
855	atf_add_test_case fgrep_oflag
856	atf_add_test_case cflag
857	atf_add_test_case mflag
858# End FreeBSD
859}
860