freebsd-dev/usr.bin/sed/tests/sed2_test.sh
Mark Johnston b480502648 sed: Fix -i option behavior with 'q' command.
Don't just exit when encountering the 'q' command if we edit file
inplace, and give mf_fgets() a chance to actually handle the
inplace case.

Also add a regression test.

Submitted by:	Yuri Pankov <yuripv@yuripv.net>
Approved by:	re (kib)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D16798
2018-08-29 17:09:03 +00:00

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#
# Copyright 2017 Dell EMC.
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# modification, are permitted provided that the following conditions are
# met:
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# * Redistributions of source code must retain the above copyright
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# $FreeBSD$
#
atf_test_case inplace_hardlink_src
inplace_hardlink_src_head()
{
atf_set "descr" "Verify -i works with a symlinked source file"
}
inplace_hardlink_src_body()
{
echo foo > a
atf_check ln a b
atf_check sed -i '' -e 's,foo,bar,g' b
atf_check -o 'inline:bar\n' -s exit:0 cat b
atf_check -s not-exit:0 stat -q '.!'*
}
atf_test_case inplace_symlink_src
inplace_symlink_src_head()
{
atf_set "descr" "Verify -i works with a symlinked source file"
}
inplace_symlink_src_body()
{
echo foo > a
atf_check ln -s a b
atf_check -e not-empty -s not-exit:0 sed -i '' -e 's,foo,bar,g' b
atf_check -s not-exit:0 stat -q '.!'*
}
atf_test_case inplace_command_q
inplace_command_q_head()
{
atf_set "descr" "Verify -i works correctly with the 'q' command"
}
inplace_command_q_body()
{
printf '1\n2\n3\n' > a
atf_check -o 'inline:1\n2\n' sed '2q' a
atf_check sed -i.bak '2q' a
atf_check -o 'inline:1\n2\n' cat a
atf_check -o 'inline:1\n2\n3\n' cat a.bak
atf_check -s not-exit:0 stat -q '.!'*
}
atf_init_test_cases()
{
atf_add_test_case inplace_command_q
atf_add_test_case inplace_hardlink_src
atf_add_test_case inplace_symlink_src
}