xref: /freebsd/usr.bin/sed/tests/sed2_test.sh (revision c1d255d3)
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2# Copyright 2017 Dell EMC.
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27# $FreeBSD$
28#
29
30atf_test_case inplace_hardlink_src
31inplace_hardlink_src_head()
32{
33	atf_set "descr" "Verify -i works with a symlinked source file"
34}
35inplace_hardlink_src_body()
36{
37	echo foo > a
38	atf_check ln a b
39	atf_check sed -i '' -e 's,foo,bar,g' b
40	atf_check -o 'inline:bar\n' -s exit:0 cat b
41	atf_check -s not-exit:0 stat -q '.!'*
42}
43
44atf_test_case inplace_symlink_src
45inplace_symlink_src_head()
46{
47	atf_set "descr" "Verify -i works with a symlinked source file"
48}
49inplace_symlink_src_body()
50{
51	echo foo > a
52	atf_check ln -s a b
53	atf_check -e not-empty -s not-exit:0 sed -i '' -e 's,foo,bar,g' b
54	atf_check -s not-exit:0 stat -q '.!'*
55}
56
57atf_test_case inplace_command_q
58inplace_command_q_head()
59{
60	atf_set "descr" "Verify -i works correctly with the 'q' command"
61}
62inplace_command_q_body()
63{
64	printf '1\n2\n3\n' > a
65	atf_check -o 'inline:1\n2\n' sed '2q' a
66	atf_check sed -i.bak '2q' a
67	atf_check -o 'inline:1\n2\n' cat a
68	atf_check -o 'inline:1\n2\n3\n' cat a.bak
69	atf_check -s not-exit:0 stat -q '.!'*
70}
71
72atf_test_case escape_subst
73escape_subst_head()
74{
75	atf_set "descr" "Verify functional escaping of \\n, \\r, and \\t"
76}
77escape_subst_body()
78{
79	printf "a\nt\\\t\n\tb\n\t\tc\r\n" > a
80	tr -d '\r' < a > b
81	printf "a\tb c\rx\n" > c
82
83	atf_check -o 'inline:a\nt\\t\n' sed '/\t/d' a
84	atf_check -o 'inline:a\nt\\t\n    b\n        c\r\n' sed 's/\t/    /g' a
85	atf_check -o 'inline:a\nt\\t\n\t\tb\n\t\t\t\tc\r\n' sed 's/\t/\t\t/g' a
86	atf_check -o 'inline:a\nt\n\tb\n\t\tc\r\n' sed 's/\\t//g' a
87	atf_check -o file:b sed 's/\r//' a
88	atf_check -o 'inline:abcx\n' sed 's/[ \r\t]//g' c
89}
90
91atf_test_case hex_subst
92hex_subst_head()
93{
94	atf_set "descr" "Verify proper conversion of hex escapes"
95}
96hex_subst_body()
97{
98	printf "test='foo'" > a
99	printf "test='27foo'" > b
100	printf "\rn" > c
101	printf "xx" > d
102
103	atf_check -o 'inline:test="foo"' sed 's/\x27/"/g' a
104	atf_check -o "inline:'test'='foo'" sed 's/test/\x27test\x27/g' a
105
106	# Make sure we take trailing digits literally.
107	atf_check -o "inline:test=\"foo'" sed 's/\x2727/"/g' b
108
109	# Single digit \x should work as well.
110	atf_check -o "inline:xn" sed 's/\xd/x/' c
111
112	# This should get passed through to the underlying regex engine as
113	# \xx, which is an invalid escape of an ordinary character.
114	atf_check -s exit:1 -e not-empty sed 's/\xx//' d
115}
116
117atf_test_case commands_on_stdin
118commands_on_stdin_head()
119{
120	atf_set "descr" "Verify -f -"
121}
122commands_on_stdin_body()
123{
124	printf "a\n" > a
125	printf "s/a/b/\n" > a_to_b
126	printf "s/b/c/\n" > b_to_c
127	printf "s/c/d/\n" > ./-
128	atf_check -o 'inline:d\n' sed -f a_to_b -f - -f ./- a < b_to_c
129
130	# Verify that nothing is printed if there are no input files provided.
131	printf 'i\\\nx' > insert_x
132	atf_check -o 'empty' sed -f - < insert_x
133}
134
135atf_test_case bracket_y
136bracket_y_head()
137{
138	atf_set "descr" "Verify '[' is ordinary character for 'y' command"
139}
140bracket_y_body()
141{
142	atf_check -e empty -o ignore echo | sed 'y/[/x/'
143	atf_check -e empty -o ignore echo | sed 'y/[]/xy/'
144	atf_check -e empty -o ignore echo | sed 'y/[a]/xyz/'
145	atf_check -e empty -o "inline:zyx" echo '][a' | sed 'y/[a]/xyz/'
146	atf_check -e empty -o "inline:bracket\n" echo 'bra[ke]' | sed 'y/[]/ct/'
147	atf_check -e empty -o "inline:bracket\n" \
148	    echo 'bra[ke]' | sed 'y[\[][ct['
149}
150
151atf_init_test_cases()
152{
153	atf_add_test_case inplace_command_q
154	atf_add_test_case inplace_hardlink_src
155	atf_add_test_case inplace_symlink_src
156	atf_add_test_case escape_subst
157	atf_add_test_case commands_on_stdin
158	atf_add_test_case hex_subst
159	atf_add_test_case bracket_y
160}
161