xref: /freebsd/usr.bin/diff/tests/diff_test.sh (revision 3422ca83ba48e5c9174542a2d3ba8225275779a6)
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 Bflag
13atf_test_case Nflag
14atf_test_case tabsize
15atf_test_case conflicting_format
16atf_test_case label
17
18simple_body()
19{
20	atf_check -o file:$(atf_get_srcdir)/simple.out -s eq:1 \
21		diff "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
22
23	atf_check -o file:$(atf_get_srcdir)/simple_e.out -s eq:1 \
24		diff -e "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
25
26	atf_check -o file:$(atf_get_srcdir)/simple_u.out -s eq:1 \
27		diff -u -L input1 -L input2 "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
28
29	atf_check -o file:$(atf_get_srcdir)/simple_n.out -s eq:1 \
30		diff -n "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
31
32	atf_check -o inline:"Files $(atf_get_srcdir)/input1.in and $(atf_get_srcdir)/input2.in differ\n" -s eq:1 \
33		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
34
35	atf_check \
36		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input1.in"
37
38	atf_check -o file:$(atf_get_srcdir)/simple_i.out -s eq:1 \
39		diff -i "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
40
41	atf_check -o file:$(atf_get_srcdir)/simple_w.out -s eq:1 \
42		diff -w "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
43
44	atf_check -o file:$(atf_get_srcdir)/simple_b.out -s eq:1 \
45		diff -b "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
46
47	atf_check -o file:$(atf_get_srcdir)/simple_p.out -s eq:1 \
48		diff --label input_c1.in --label input_c2.in -p "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
49}
50
51unified_body()
52{
53	atf_check -o file:$(atf_get_srcdir)/unified_p.out -s eq:1 \
54		diff -up -L input_c1.in -L input_c2.in  "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
55	atf_check -o file:$(atf_get_srcdir)/unified_9999.out -s eq:1 \
56		diff -u9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
57}
58
59b230049_body()
60{
61	printf 'a\nb\r\nc\n' > b230049_a.in
62	printf 'a\r\nb\r\nc\r\n' > b230049_b.in
63	atf_check -o empty -s eq:0 \
64		diff -up --strip-trailing-cr -L b230049_a.in -L b230049_b.in \
65		    b230049_a.in b230049_b.in
66}
67
68header_body()
69{
70	export TZ=UTC
71	: > empty
72	echo hello > hello
73	touch -d 2015-04-03T01:02:03 empty
74	touch -d 2016-12-22T11:22:33 hello
75	atf_check -o "file:$(atf_get_srcdir)/header.out" -s eq:1 \
76		diff -u empty hello
77}
78
79header_ns_body()
80{
81	export TZ=UTC
82	: > empty
83	echo hello > hello
84	touch -d 2015-04-03T01:02:03.123456789 empty
85	touch -d 2016-12-22T11:22:33.987654321 hello
86	atf_check -o "file:$(atf_get_srcdir)/header_ns.out" -s eq:1 \
87		diff -u empty hello
88}
89
90ifdef_body()
91{
92	atf_check -o file:$(atf_get_srcdir)/ifdef.out -s eq:1 \
93		diff -D PLOP "$(atf_get_srcdir)/input_c1.in" \
94		"$(atf_get_srcdir)/input_c2.in"
95}
96
97group_format_body()
98{
99	atf_check -o file:$(atf_get_srcdir)/group-format.out -s eq:1 \
100		diff --changed-group-format='<<<<<<< (local)
101%<=======
102%>>>>>>>> (stock)
103' "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
104}
105
106side_by_side_body()
107{
108	atf_check -o save:A printf "A\nB\nC\n"
109	atf_check -o save:B printf "D\nB\nE\n"
110
111	exp_output=$(printf "A[[:space:]]+|[[:space:]]+D\nB[[:space:]]+B\nC[[:space:]]+|[[:space:]]+E")
112	exp_output_suppressed=$(printf "A[[:space:]]+|[[:space:]]+D\nC[[:space:]]+|[[:space:]]+E")
113
114	atf_check -o match:"$exp_output" -s exit:1 \
115	    diff --side-by-side A B
116	atf_check -o match:"$exp_output" -s exit:1 \
117	    diff -y A B
118	atf_check -o match:"$exp_output_suppressed" -s exit:1 \
119	    diff -y --suppress-common-lines A B
120	atf_check -o match:"$exp_output_suppressed" -s exit:1 \
121	    diff -W 65 -y --suppress-common-lines A B
122}
123
124brief_format_body()
125{
126	atf_check mkdir A B
127
128	atf_check -x "echo 1 > A/test-file"
129	atf_check -x "echo 2 > B/test-file"
130
131	atf_check cp -Rf A C
132	atf_check cp -Rf A D
133
134	atf_check -x "echo 3 > D/another-test-file"
135
136	atf_check \
137	    -s exit:1 \
138	    -o inline:"Files A/test-file and B/test-file differ\n" \
139	    diff -rq A B
140
141	atf_check diff -rq A C
142
143	atf_check \
144	    -s exit:1 \
145	    -o inline:"Only in D: another-test-file\n" \
146	    diff -rq A D
147
148	atf_check \
149	    -s exit:1 \
150	    -o inline:"Files A/another-test-file and D/another-test-file differ\n" \
151	    diff -Nrq A D
152}
153
154Bflag_body()
155{
156	atf_check -x 'printf "A\nB\n" > A'
157	atf_check -x 'printf "A\n\nB\n" > B'
158	atf_check -x 'printf "A\n \nB\n" > C'
159	atf_check -x 'printf "A\nC\nB\n" > D'
160	atf_check -x 'printf "A\nB\nC\nD\nE\nF\nG\nH" > E'
161	atf_check -x 'printf "A\n\nB\nC\nD\nE\nF\nX\nH" > F'
162
163	atf_check -s exit:0 -o inline:"" diff -B A B
164	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_C.out" diff -B A C
165	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_D.out" diff -B A D
166	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_F.out" diff -B E F
167}
168
169Nflag_body()
170{
171	atf_check -x 'printf "foo" > A'
172
173	atf_check -s exit:1 -o ignore -e ignore diff -N A NOFILE
174	atf_check -s exit:1 -o ignore -e ignore diff -N NOFILE A
175	atf_check -s exit:2 -o ignore -e ignore diff -N NOFILE1 NOFILE2
176}
177
178tabsize_body()
179{
180	printf "\tA\n" > A
181	printf "\tB\n" > B
182
183	atf_check -s exit:1 \
184	    -o inline:"1c1\n<  A\n---\n>  B\n" \
185	    diff -t --tabsize 1 A B
186}
187
188conflicting_format_body()
189{
190	printf "\tA\n" > A
191	printf "\tB\n" > B
192
193	atf_check -s exit:2 -e ignore diff -c -u A B
194	atf_check -s exit:2 -e ignore diff -e -f A B
195	atf_check -s exit:2 -e ignore diff -y -q A B
196	atf_check -s exit:2 -e ignore diff -q -u A B
197	atf_check -s exit:2 -e ignore diff -q -c A B
198	atf_check -s exit:2 -e ignore diff --normal -c A B
199	atf_check -s exit:2 -e ignore diff -c --normal A B
200
201	atf_check -s exit:1 -o ignore -e ignore diff -u -u A B
202	atf_check -s exit:1 -o ignore -e ignore diff -e -e A B
203	atf_check -s exit:1 -o ignore -e ignore diff -y -y A B
204	atf_check -s exit:1 -o ignore -e ignore diff -q -q A B
205	atf_check -s exit:1 -o ignore -e ignore diff -c -c A B
206	atf_check -s exit:1 -o ignore -e ignore diff --normal --normal A B
207}
208
209label_body()
210{
211	printf "\tA\n" > A
212
213	atf_check -o inline:"Files hello and world are identical\n" \
214		-s exit:0 diff --label hello --label world -s A A
215
216	atf_check -o inline:"Binary files hello and world differ\n" \
217		-s exit:1 diff --label hello --label world `which diff` `which ls`
218}
219
220atf_init_test_cases()
221{
222	atf_add_test_case simple
223	atf_add_test_case unified
224	atf_add_test_case header
225	atf_add_test_case header_ns
226	atf_add_test_case ifdef
227	atf_add_test_case group_format
228	atf_add_test_case side_by_side
229	atf_add_test_case brief_format
230	atf_add_test_case b230049
231	atf_add_test_case Bflag
232	atf_add_test_case Nflag
233	atf_add_test_case tabsize
234	atf_add_test_case conflicting_format
235	atf_add_test_case label
236}
237