2 # Copyright 2017 Dell EMC.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are
9 # * Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # * Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 atf_test_case inplace_hardlink_src
31 inplace_hardlink_src_head()
33 atf_set "descr" "Verify -i works with a symlinked source file"
35 inplace_hardlink_src_body()
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 '.!'*
44 atf_test_case inplace_symlink_src
45 inplace_symlink_src_head()
47 atf_set "descr" "Verify -i works with a symlinked source file"
49 inplace_symlink_src_body()
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 '.!'*
57 atf_test_case inplace_command_q
58 inplace_command_q_head()
60 atf_set "descr" "Verify -i works correctly with the 'q' command"
62 inplace_command_q_body()
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 '.!'*
72 atf_test_case escape_subst
75 atf_set "descr" "Verify functional escaping of \\n, \\r, and \\t"
79 printf "a\nt\\\t\n\tb\n\t\tc\r\n" > a
81 printf "a\tb c\rx\n" > c
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
91 atf_test_case hex_subst
94 atf_set "descr" "Verify proper conversion of hex escapes"
98 printf "test='foo'" > a
99 printf "test='27foo'" > b
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
106 # Make sure we take trailing digits literally.
107 atf_check -o "inline:test=\"foo'" sed 's/\x2727/"/g' b
109 # Single digit \x should work as well.
110 atf_check -o "inline:xn" sed 's/\xd/x/' c
112 # Invalid digit should cause us to ignore the sequence. This test
113 # invokes UB, escapes of an ordinary character. A future change will
114 # make regex(3) on longer tolerate this and we'll need to adjust what
115 # we're doing, but for now this will suffice.
116 atf_check -o "inline:" sed 's/\xx//' d
119 atf_test_case commands_on_stdin
120 commands_on_stdin_head()
122 atf_set "descr" "Verify -f -"
124 commands_on_stdin_body()
127 printf "s/a/b/\n" > a_to_b
128 printf "s/b/c/\n" > b_to_c
129 printf "s/c/d/\n" > ./-
130 atf_check -o 'inline:d\n' sed -f a_to_b -f - -f ./- a < b_to_c
132 # Verify that nothing is printed if there are no input files provided.
133 printf 'i\\\nx' > insert_x
134 atf_check -o 'empty' sed -f - < insert_x
137 atf_test_case commands_on_stdin
138 commands_on_stdin_head()
140 atf_set "descr" "Verify -f -"
142 commands_on_stdin_body()
145 printf "s/a/b/\n" > a_to_b
146 printf "s/b/c/\n" > b_to_c
147 printf "s/c/d/\n" > ./-
148 atf_check -o 'inline:d\n' sed -f a_to_b -f - -f ./- a < b_to_c
150 # Verify that nothing is printed if there are no input files provided.
151 printf 'i\\\nx' > insert_x
152 atf_check -o 'empty' sed -f - < insert_x
155 atf_test_case commands_on_stdin
156 commands_on_stdin_head()
158 atf_set "descr" "Verify -f -"
160 commands_on_stdin_body()
163 printf "s/a/b/\n" > a_to_b
164 printf "s/b/c/\n" > b_to_c
165 printf "s/c/d/\n" > ./-
166 atf_check -o 'inline:d\n' sed -f a_to_b -f - -f ./- a < b_to_c
168 # Verify that nothing is printed if there are no input files provided.
169 printf 'i\\\nx' > insert_x
170 atf_check -o 'empty' sed -f - < insert_x
173 atf_init_test_cases()
175 atf_add_test_case inplace_command_q
176 atf_add_test_case inplace_hardlink_src
177 atf_add_test_case inplace_symlink_src
178 atf_add_test_case escape_subst
179 atf_add_test_case commands_on_stdin
180 atf_add_test_case hex_subst