xref: /freebsd/usr.bin/sed/tests/sed2_test.sh (revision fd45b686f9d92f583366c75b22c04c7ee49709c0)
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2# Copyright 2017 Dell EMC.
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27#
28
29atf_test_case inplace_hardlink_src
30inplace_hardlink_src_head()
31{
32	atf_set "descr" "Verify -i works with a symlinked source file"
33}
34inplace_hardlink_src_body()
35{
36	echo foo > a
37	atf_check ln a b
38	atf_check sed -i '' -e 's,foo,bar,g' b
39	atf_check -o 'inline:bar\n' -s exit:0 cat b
40	atf_check -s not-exit:0 stat -q '.!'*
41}
42
43atf_test_case inplace_symlink_src
44inplace_symlink_src_head()
45{
46	atf_set "descr" "Verify -i works with a symlinked source file"
47}
48inplace_symlink_src_body()
49{
50	echo foo > a
51	atf_check ln -s a b
52	atf_check -e not-empty -s not-exit:0 sed -i '' -e 's,foo,bar,g' b
53	atf_check -s not-exit:0 stat -q '.!'*
54}
55
56atf_test_case inplace_command_q
57inplace_command_q_head()
58{
59	atf_set "descr" "Verify -i works correctly with the 'q' command"
60}
61inplace_command_q_body()
62{
63	printf '1\n2\n3\n' > a
64	atf_check -o 'inline:1\n2\n' sed '2q' a
65	atf_check sed -i.bak '2q' a
66	atf_check -o 'inline:1\n2\n' cat a
67	atf_check -o 'inline:1\n2\n3\n' cat a.bak
68	atf_check -s not-exit:0 stat -q '.!'*
69}
70
71atf_test_case escape_subst
72escape_subst_head()
73{
74	atf_set "descr" "Verify functional escaping of \\n, \\r, and \\t"
75}
76escape_subst_body()
77{
78	printf "a\nt\\\t\n\tb\n\t\tc\r\n" > a
79	tr -d '\r' < a > b
80	printf "a\tb c\rx\n" > c
81
82	atf_check -o 'inline:a\nt\\t\n' sed '/\t/d' a
83	atf_check -o 'inline:a\nt\\t\n    b\n        c\r\n' sed 's/\t/    /g' a
84	atf_check -o 'inline:a\nt\\t\n\t\tb\n\t\t\t\tc\r\n' sed 's/\t/\t\t/g' a
85	atf_check -o 'inline:a\nt\n\tb\n\t\tc\r\n' sed 's/\\t//g' a
86	atf_check -o file:b sed 's/\r//' a
87	atf_check -o 'inline:abcx\n' sed 's/[ \r\t]//g' c
88}
89
90atf_test_case hex_subst
91hex_subst_head()
92{
93	atf_set "descr" "Verify proper conversion of hex escapes"
94}
95hex_subst_body()
96{
97	printf "test='foo'" > a
98	printf "test='27foo'" > b
99	printf "\rn" > c
100	printf "xx" > d
101
102	atf_check -o 'inline:test="foo"' sed 's/\x27/"/g' a
103	atf_check -o "inline:'test'='foo'" sed 's/test/\x27test\x27/g' a
104
105	# Make sure we take trailing digits literally.
106	atf_check -o "inline:test=\"foo'" sed 's/\x2727/"/g' b
107
108	# Single digit \x should work as well.
109	atf_check -o "inline:xn" sed 's/\xd/x/' c
110
111	# This should get passed through to the underlying regex engine as
112	# \xx, which is an invalid escape of an ordinary character.
113	atf_check -s exit:1 -e not-empty sed 's/\xx//' d
114}
115
116atf_test_case commands_on_stdin
117commands_on_stdin_head()
118{
119	atf_set "descr" "Verify -f -"
120}
121commands_on_stdin_body()
122{
123	printf "a\n" > a
124	printf "s/a/b/\n" > a_to_b
125	printf "s/b/c/\n" > b_to_c
126	printf "s/c/d/\n" > ./-
127	atf_check -o 'inline:d\n' sed -f a_to_b -f - -f ./- a < b_to_c
128
129	# Verify that nothing is printed if there are no input files provided.
130	printf 'i\\\nx' > insert_x
131	atf_check -o 'empty' sed -f - < insert_x
132}
133
134atf_test_case bracket_y
135bracket_y_head()
136{
137	atf_set "descr" "Verify '[' is ordinary character for 'y' command"
138}
139bracket_y_body()
140{
141	atf_check -e empty -o ignore echo | sed 'y/[/x/'
142	atf_check -e empty -o ignore echo | sed 'y/[]/xy/'
143	atf_check -e empty -o ignore echo | sed 'y/[a]/xyz/'
144	atf_check -e empty -o "inline:zyx" echo '][a' | sed 'y/[a]/xyz/'
145	atf_check -e empty -o "inline:bracket\n" echo 'bra[ke]' | sed 'y/[]/ct/'
146	atf_check -e empty -o "inline:bracket\n" \
147	    echo 'bra[ke]' | sed 'y[\[][ct['
148}
149
150atf_init_test_cases()
151{
152	atf_add_test_case inplace_command_q
153	atf_add_test_case inplace_hardlink_src
154	atf_add_test_case inplace_symlink_src
155	atf_add_test_case escape_subst
156	atf_add_test_case commands_on_stdin
157	atf_add_test_case hex_subst
158	atf_add_test_case bracket_y
159}
160