146 lines
4.3 KiB
Bash
Executable File
146 lines
4.3 KiB
Bash
Executable File
#
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# Copyright 2017 Dell EMC.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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atf_test_case inplace_hardlink_src
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inplace_hardlink_src_head()
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{
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atf_set "descr" "Verify -i works with a symlinked source file"
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}
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inplace_hardlink_src_body()
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{
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echo foo > a
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atf_check ln a b
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atf_check sed -i '' -e 's,foo,bar,g' b
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atf_check -o 'inline:bar\n' -s exit:0 cat b
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atf_check -s not-exit:0 stat -q '.!'*
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}
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atf_test_case inplace_symlink_src
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inplace_symlink_src_head()
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{
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atf_set "descr" "Verify -i works with a symlinked source file"
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}
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inplace_symlink_src_body()
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{
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echo foo > a
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atf_check ln -s a b
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atf_check -e not-empty -s not-exit:0 sed -i '' -e 's,foo,bar,g' b
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atf_check -s not-exit:0 stat -q '.!'*
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}
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atf_test_case inplace_command_q
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inplace_command_q_head()
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{
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atf_set "descr" "Verify -i works correctly with the 'q' command"
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}
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inplace_command_q_body()
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{
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printf '1\n2\n3\n' > a
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atf_check -o 'inline:1\n2\n' sed '2q' a
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atf_check sed -i.bak '2q' a
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atf_check -o 'inline:1\n2\n' cat a
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atf_check -o 'inline:1\n2\n3\n' cat a.bak
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atf_check -s not-exit:0 stat -q '.!'*
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}
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atf_test_case escape_subst
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escape_subst_head()
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{
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atf_set "descr" "Verify functional escaping of \\n, \\r, and \\t"
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}
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escape_subst_body()
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{
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printf "a\nt\\\t\n\tb\n\t\tc\r\n" > a
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tr -d '\r' < a > b
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printf "a\tb c\rx\n" > c
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atf_check -o 'inline:a\nt\\t\n' sed '/\t/d' a
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atf_check -o 'inline:a\nt\\t\n b\n c\r\n' sed 's/\t/ /g' a
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atf_check -o 'inline:a\nt\\t\n\t\tb\n\t\t\t\tc\r\n' sed 's/\t/\t\t/g' a
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atf_check -o 'inline:a\nt\n\tb\n\t\tc\r\n' sed 's/\\t//g' a
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atf_check -o file:b sed 's/\r//' a
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atf_check -o 'inline:abcx\n' sed 's/[ \r\t]//g' c
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}
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atf_test_case hex_subst
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hex_subst_head()
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{
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atf_set "descr" "Verify proper conversion of hex escapes"
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}
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hex_subst_body()
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{
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printf "test='foo'" > a
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printf "test='27foo'" > b
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printf "\rn" > c
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printf "xx" > d
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atf_check -o 'inline:test="foo"' sed 's/\x27/"/g' a
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atf_check -o "inline:'test'='foo'" sed 's/test/\x27test\x27/g' a
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# Make sure we take trailing digits literally.
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atf_check -o "inline:test=\"foo'" sed 's/\x2727/"/g' b
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# Single digit \x should work as well.
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atf_check -o "inline:xn" sed 's/\xd/x/' c
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# Invalid digit should cause us to ignore the sequence. This test
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# invokes UB, escapes of an ordinary character. A future change will
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# make regex(3) on longer tolerate this and we'll need to adjust what
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# we're doing, but for now this will suffice.
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atf_check -o "inline:" sed 's/\xx//' d
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}
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atf_test_case commands_on_stdin
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commands_on_stdin_head()
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{
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atf_set "descr" "Verify -f -"
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}
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commands_on_stdin_body()
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{
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printf "a\n" > a
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printf "s/a/b/\n" > a_to_b
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printf "s/b/c/\n" > b_to_c
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printf "s/c/d/\n" > ./-
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atf_check -o 'inline:d\n' sed -f a_to_b -f - -f ./- a < b_to_c
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# Verify that nothing is printed if there are no input files provided.
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printf 'i\\\nx' > insert_x
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atf_check -o 'empty' sed -f - < insert_x
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}
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atf_init_test_cases()
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{
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atf_add_test_case inplace_command_q
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atf_add_test_case inplace_hardlink_src
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atf_add_test_case inplace_symlink_src
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atf_add_test_case escape_subst
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atf_add_test_case commands_on_stdin
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atf_add_test_case hex_subst
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}
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