xref: /freebsd/usr.bin/diff/tests/diff_test.sh (revision ce6a89e27cd190313be39bb479880aeda4778436)
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 tabsize
14
15simple_body()
16{
17	atf_check -o file:$(atf_get_srcdir)/simple.out -s eq:1 \
18		diff "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
19
20	atf_check -o file:$(atf_get_srcdir)/simple_e.out -s eq:1 \
21		diff -e "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
22
23	atf_check -o file:$(atf_get_srcdir)/simple_u.out -s eq:1 \
24		diff -u -L input1 -L input2 "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
25
26	atf_check -o file:$(atf_get_srcdir)/simple_n.out -s eq:1 \
27		diff -n "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
28
29	atf_check -o inline:"Files $(atf_get_srcdir)/input1.in and $(atf_get_srcdir)/input2.in differ\n" -s eq:1 \
30		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in"
31
32	atf_check \
33		diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input1.in"
34
35	atf_check -o file:$(atf_get_srcdir)/simple_i.out -s eq:1 \
36		diff -i "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
37
38	atf_check -o file:$(atf_get_srcdir)/simple_w.out -s eq:1 \
39		diff -w "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
40
41	atf_check -o file:$(atf_get_srcdir)/simple_b.out -s eq:1 \
42		diff -b "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
43
44	atf_check -o file:$(atf_get_srcdir)/simple_p.out -s eq:1 \
45		diff --label input_c1.in --label input_c2.in -p "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
46}
47
48unified_body()
49{
50	atf_check -o file:$(atf_get_srcdir)/unified_p.out -s eq:1 \
51		diff -up -L input_c1.in -L input_c2.in  "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
52	atf_check -o file:$(atf_get_srcdir)/unified_c9999.out -s eq:1 \
53		diff -u -c9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
54	atf_check -o file:$(atf_get_srcdir)/unified_9999.out -s eq:1 \
55		diff -u9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
56}
57
58b230049_body()
59{
60	printf 'a\nb\r\nc\n' > b230049_a.in
61	printf 'a\r\nb\r\nc\r\n' > b230049_b.in
62	atf_check -o empty -s eq:0 \
63		diff -up --strip-trailing-cr -L b230049_a.in -L b230049_b.in \
64		    b230049_a.in b230049_b.in
65}
66
67header_body()
68{
69	export TZ=UTC
70	: > empty
71	echo hello > hello
72	touch -d 2015-04-03T01:02:03 empty
73	touch -d 2016-12-22T11:22:33 hello
74	atf_check -o "file:$(atf_get_srcdir)/header.out" -s eq:1 \
75		diff -u empty hello
76}
77
78header_ns_body()
79{
80	export TZ=UTC
81	: > empty
82	echo hello > hello
83	touch -d 2015-04-03T01:02:03.123456789 empty
84	touch -d 2016-12-22T11:22:33.987654321 hello
85	atf_check -o "file:$(atf_get_srcdir)/header_ns.out" -s eq:1 \
86		diff -u empty hello
87}
88
89ifdef_body()
90{
91	atf_check -o file:$(atf_get_srcdir)/ifdef.out -s eq:1 \
92		diff -D PLOP "$(atf_get_srcdir)/input_c1.in" \
93		"$(atf_get_srcdir)/input_c2.in"
94}
95
96group_format_body()
97{
98	atf_check -o file:$(atf_get_srcdir)/group-format.out -s eq:1 \
99		diff --changed-group-format='<<<<<<< (local)
100%<=======
101%>>>>>>>> (stock)
102' "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in"
103}
104
105side_by_side_body()
106{
107	atf_check -o save:A printf "A\nB\nC\n"
108	atf_check -o save:B printf "D\nB\nE\n"
109
110	exp_output="A[[:space:]]+|[[:space:]]+D\nB[[:space:]]+B\nC[[:space:]]+|[[:space:]]+E"
111	exp_output_suppressed="A[[:space:]]+|[[:space:]]+D\nC[[:space:]]+|[[:space:]]+E"
112
113	atf_check -o match:"$exp_output" -s exit:1 \
114	    diff --side-by-side A B
115	atf_check -o match:"$exp_output" -s exit:1 \
116	    diff -y A B
117	atf_check -o match:"$exp_output_suppressed" -s exit:1 \
118	    diff -y --suppress-common-lines A B
119	atf_check -o match:"$exp_output_suppressed" -s exit:1 \
120	    diff -W 65 -y --suppress-common-lines A B
121}
122
123brief_format_body()
124{
125	atf_check mkdir A B
126
127	atf_check -x "echo 1 > A/test-file"
128	atf_check -x "echo 2 > B/test-file"
129
130	atf_check cp -Rf A C
131	atf_check cp -Rf A D
132
133	atf_check -x "echo 3 > D/another-test-file"
134
135	atf_check \
136	    -s exit:1 \
137	    -o inline:"Files A/test-file and B/test-file differ\n" \
138	    diff -rq A B
139
140	atf_check diff -rq A C
141
142	atf_check \
143	    -s exit:1 \
144	    -o inline:"Only in D: another-test-file\n" \
145	    diff -rq A D
146
147	atf_check \
148	    -s exit:1 \
149	    -o inline:"Files A/another-test-file and D/another-test-file differ\n" \
150	    diff -Nrq A D
151}
152
153Bflag_body()
154{
155	atf_check -x 'printf "A\nB\n" > A'
156	atf_check -x 'printf "A\n\nB\n" > B'
157	atf_check -x 'printf "A\n \nB\n" > C'
158	atf_check -x 'printf "A\nC\nB\n" > D'
159	atf_check -x 'printf "A\nB\nC\nD\nE\nF\nG\nH" > E'
160	atf_check -x 'printf "A\n\nB\nC\nD\nE\nF\nX\nH" > F'
161
162	atf_check -s exit:0 -o inline:"" diff -B A B
163	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_C.out" diff -B A C
164	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_D.out" diff -B A D
165	atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_F.out" diff -B E F
166}
167
168tabsize_body()
169{
170	printf "\tA\n" > A
171	printf "\tB\n" > B
172
173	atf_check -s exit:1 \
174	    -o inline:"1c1\n<  A\n---\n>  B\n" \
175	    diff -t --tabsize 1 A B
176}
177
178atf_init_test_cases()
179{
180	atf_add_test_case simple
181	atf_add_test_case unified
182	atf_add_test_case header
183	atf_add_test_case header_ns
184	atf_add_test_case ifdef
185	atf_add_test_case group_format
186	atf_add_test_case side_by_side
187	atf_add_test_case brief_format
188	atf_add_test_case b230049
189	atf_add_test_case Bflag
190	atf_add_test_case tabsize
191}
192