1# $FreeBSD$
2
3atf_test_case simple
4atf_test_case unified
5atf_test_case header
6atf_test_case header_ns
7atf_test_case ifdef
8atf_test_case group_format
9atf_test_case side_by_side
10atf_test_case brief_format
11atf_test_case b230049
12atf_test_case stripcr_o
13atf_test_case b252515
14atf_test_case Bflag
15atf_test_case Nflag
16atf_test_case tabsize
17atf_test_case conflicting_format
18atf_test_case label
19atf_test_case report_identical
20atf_test_case non_regular_file
21atf_test_case binary
22atf_test_case functionname
23
24simple_body()
25{
26	atf_check -o file:$(atf_get_srcdir)/simple.out -s eq:1 \
27		diff "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
28
29	atf_check -o file:$(atf_get_srcdir)/simple_e.out -s eq:1 \
30		diff -e "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
31
32	atf_check -o file:$(atf_get_srcdir)/simple_u.out -s eq:1 \
33		diff -u -L input1 -L input2 "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
34
35	atf_check -o file:$(atf_get_srcdir)/simple_n.out -s eq:1 \
36		diff -n "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
37
38	atf_check -o inline:"Files $(atf_get_srcdir)/input1.in and $(atf_get_srcdir)/input2.in differ\n" -s eq:1 \
39		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
40
41	atf_check \
42		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input1.in"
43
44	atf_check -o file:$(atf_get_srcdir)/simple_i.out -s eq:1 \
45		diff -i "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
46
47	atf_check -o file:$(atf_get_srcdir)/simple_w.out -s eq:1 \
48		diff -w "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
49
50	atf_check -o file:$(atf_get_srcdir)/simple_b.out -s eq:1 \
51		diff -b "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
52
53	atf_check -o file:$(atf_get_srcdir)/simple_p.out -s eq:1 \
54		diff --label input_c1.in --label input_c2.in -p "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
55}
56
57unified_body()
58{
59	atf_check -o file:$(atf_get_srcdir)/unified_p.out -s eq:1 \
60		diff -up -L input_c1.in -L input_c2.in  "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
61	atf_check -o file:$(atf_get_srcdir)/unified_9999.out -s eq:1 \
62		diff -u9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
63}
64
65b230049_body()
66{
67	printf 'a\nb\r\nc\n' > b230049_a.in
68	printf 'a\r\nb\r\nc\r\n' > b230049_b.in
69	atf_check -o empty -s eq:0 \
70		diff -up --strip-trailing-cr -L b230049_a.in -L b230049_b.in \
71		    b230049_a.in b230049_b.in
72}
73
74stripcr_o_body()
75{
76	printf 'a\nX\nc\n' > stripcr_o_X.in
77	printf 'a\r\nY\r\nc\r\n' > stripcr_o_Y.in
78	atf_check -o "file:$(atf_get_srcdir)/strip_o.out" -s eq:1 \
79		diff -L1 -L2 -u --strip-trailing-cr stripcr_o_X.in stripcr_o_Y.in
80}
81
82b252515_body()
83{
84	printf 'a b\n' > b252515_a.in
85	printf 'a  b\n' > b252515_b.in
86	atf_check -o empty -s eq:0 \
87		diff -qw b252515_a.in b252515_b.in
88}
89
90header_body()
91{
92	export TZ=UTC
93	: > empty
94	echo hello > hello
95	touch -d 2015-04-03T01:02:03 empty
96	touch -d 2016-12-22T11:22:33 hello
97	atf_check -o "file:$(atf_get_srcdir)/header.out" -s eq:1 \
98		diff -u empty hello
99}
100
101header_ns_body()
102{
103	export TZ=UTC
104	: > empty
105	echo hello > hello
106	touch -d 2015-04-03T01:02:03.123456789 empty
107	touch -d 2016-12-22T11:22:33.987654321 hello
108	atf_check -o "file:$(atf_get_srcdir)/header_ns.out" -s eq:1 \
109		diff -u empty hello
110}
111
112ifdef_body()
113{
114	atf_check -o file:$(atf_get_srcdir)/ifdef.out -s eq:1 \
115		diff -D PLOP "$(atf_get_srcdir)/input_c1.in" \
116		"$(atf_get_srcdir)/input_c2.in"
117}
118
119group_format_body()
120{
121	atf_check -o file:$(atf_get_srcdir)/group-format.out -s eq:1 \
122		diff --changed-group-format='<<<<<<< (local)
123%<=======
124%>>>>>>>> (stock)
125' "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
126}
127
128side_by_side_body()
129{
130	atf_check -o save:A printf "A\nB\nC\n"
131	atf_check -o save:B printf "D\nB\nE\n"
132
133	exp_output=$(printf "A[[:space:]]+|[[:space:]]+D\nB[[:space:]]+B\nC[[:space:]]+|[[:space:]]+E")
134	exp_output_suppressed=$(printf "A[[:space:]]+|[[:space:]]+D\nC[[:space:]]+|[[:space:]]+E")
135
136	atf_check -o match:"$exp_output" -s exit:1 \
137	    diff --side-by-side A B
138	atf_check -o match:"$exp_output" -s exit:1 \
139	    diff -y A B
140	atf_check -o match:"$exp_output_suppressed" -s exit:1 \
141	    diff -y --suppress-common-lines A B
142	atf_check -o match:"$exp_output_suppressed" -s exit:1 \
143	    diff -W 65 -y --suppress-common-lines A B
144}
145
146brief_format_body()
147{
148	atf_check mkdir A B
149
150	atf_check -x "echo 1 > A/test-file"
151	atf_check -x "echo 2 > B/test-file"
152
153	atf_check cp -Rf A C
154	atf_check cp -Rf A D
155
156	atf_check -x "echo 3 > D/another-test-file"
157
158	atf_check \
159	    -s exit:1 \
160	    -o inline:"Files A/test-file and B/test-file differ\n" \
161	    diff -rq A B
162
163	atf_check diff -rq A C
164
165	atf_check \
166	    -s exit:1 \
167	    -o inline:"Only in D: another-test-file\n" \
168	    diff -rq A D
169
170	atf_check \
171	    -s exit:1 \
172	    -o inline:"Files A/another-test-file and D/another-test-file differ\n" \
173	    diff -Nrq A D
174}
175
176Bflag_body()
177{
178	atf_check -x 'printf "A\nB\n" > A'
179	atf_check -x 'printf "A\n\nB\n" > B'
180	atf_check -x 'printf "A\n \nB\n" > C'
181	atf_check -x 'printf "A\nC\nB\n" > D'
182	atf_check -x 'printf "A\nB\nC\nD\nE\nF\nG\nH" > E'
183	atf_check -x 'printf "A\n\nB\nC\nD\nE\nF\nX\nH" > F'
184
185	atf_check -s exit:0 -o inline:"" diff -B A B
186	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_C.out" diff -B A C
187	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_D.out" diff -B A D
188	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_F.out" diff -B E F
189}
190
191Nflag_body()
192{
193	atf_check -x 'printf "foo" > A'
194
195	atf_check -s exit:1 -o ignore -e ignore diff -N A NOFILE
196	atf_check -s exit:1 -o ignore -e ignore diff -N NOFILE A
197	atf_check -s exit:2 -o ignore -e ignore diff -N NOFILE1 NOFILE2
198}
199
200tabsize_body()
201{
202	printf "\tA\n" > A
203	printf "\tB\n" > B
204
205	atf_check -s exit:1 \
206	    -o inline:"1c1\n<  A\n---\n>  B\n" \
207	    diff -t --tabsize 1 A B
208}
209
210conflicting_format_body()
211{
212	printf "\tA\n" > A
213	printf "\tB\n" > B
214
215	atf_check -s exit:2 -e ignore diff -c -u A B
216	atf_check -s exit:2 -e ignore diff -e -f A B
217	atf_check -s exit:2 -e ignore diff -y -q A B
218	atf_check -s exit:2 -e ignore diff -q -u A B
219	atf_check -s exit:2 -e ignore diff -q -c A B
220	atf_check -s exit:2 -e ignore diff --normal -c A B
221	atf_check -s exit:2 -e ignore diff -c --normal A B
222
223	atf_check -s exit:1 -o ignore -e ignore diff -u -u A B
224	atf_check -s exit:1 -o ignore -e ignore diff -e -e A B
225	atf_check -s exit:1 -o ignore -e ignore diff -y -y A B
226	atf_check -s exit:1 -o ignore -e ignore diff -q -q A B
227	atf_check -s exit:1 -o ignore -e ignore diff -c -c A B
228	atf_check -s exit:1 -o ignore -e ignore diff --normal --normal A B
229}
230
231label_body()
232{
233	printf "\tA\n" > A
234
235	atf_check -o inline:"Files hello and world are identical\n" \
236		-s exit:0 diff --label hello --label world -s A A
237
238	atf_check -o inline:"Binary files hello and world differ\n" \
239		-s exit:1 diff --label hello --label world `which diff` `which ls`
240}
241
242report_identical_head()
243{
244	atf_set "require.config" unprivileged_user
245	atf_set "require.user" root
246}
247report_identical_body()
248{
249	UNPRIVILEGED_USER=$(atf_config_get unprivileged_user)
250	printf "\tA\n" > A
251	printf "\tB\n" > B
252	chmod -r B
253	atf_check -s exit:2 -e inline:"diff: B: Permission denied\n" \
254		-o empty su -m "$UNPRIVILEGED_USER" -c 'diff -s A B'
255}
256
257non_regular_file_body()
258{
259	printf "\tA\n" > A
260	mkfifo B
261	printf "\tA\n" > B &
262
263	atf_check diff A B
264	printf "\tB\n" > B &
265	atf_check -s exit:1 \
266		-o inline:"--- A\n+++ B\n@@ -1 +1 @@\n-\tA\n+\tB\n" \
267		diff --label A --label B -u A B
268}
269
270binary_body()
271{
272	# the NUL byte has to be after at least BUFSIZ bytes to trick asciifile()
273	yes 012345678901234567890123456789012345678901234567890 | head -n 174 > A
274	cp A B
275	printf '\n\0\n' >> A
276	printf '\nx\n' >> B
277
278	atf_check -o inline:"Binary files A and B differ\n" -s exit:1 diff A B
279	atf_check -o inline:"176c\nx\n.\n" -s exit:1 diff -ae A B
280}
281
282functionname_body()
283{
284	atf_check -o empty -x "which diff"
285
286	atf_check -o file:$(atf_get_srcdir)/functionname_c.out -s exit:1 \
287		diff -u -p -L functionname.in -L functionname_c.in \
288		"$(atf_get_srcdir)/functionname.in" "$(atf_get_srcdir)/functionname_c.in"
289
290	atf_check -o file:$(atf_get_srcdir)/functionname_objcm.out -s exit:1 \
291		diff -u -p -L functionname.in -L functionname_objcm.in \
292		"$(atf_get_srcdir)/functionname.in" "$(atf_get_srcdir)/functionname_objcm.in"
293
294	atf_check -o file:$(atf_get_srcdir)/functionname_objcclassm.out -s exit:1 \
295		diff -u -p -L functionname.in -L functionname_objcclassm.in \
296		"$(atf_get_srcdir)/functionname.in" "$(atf_get_srcdir)/functionname_objcclassm.in"
297}
298
299atf_init_test_cases()
300{
301	atf_add_test_case simple
302	atf_add_test_case unified
303	atf_add_test_case header
304	atf_add_test_case header_ns
305	atf_add_test_case ifdef
306	atf_add_test_case group_format
307	atf_add_test_case side_by_side
308	atf_add_test_case brief_format
309	atf_add_test_case b230049
310	atf_add_test_case stripcr_o
311	atf_add_test_case b252515
312	atf_add_test_case Bflag
313	atf_add_test_case Nflag
314	atf_add_test_case tabsize
315	atf_add_test_case conflicting_format
316	atf_add_test_case label
317	atf_add_test_case report_identical
318	atf_add_test_case non_regular_file
319	atf_add_test_case binary
320	atf_add_test_case functionname
321}
322