| 1 | #!/bin/sh
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| 2 | # Test -i/--inplace with backup suffixes
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| 3 |
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| 4 | # Copyright (C) 2016-2022 Free Software Foundation, Inc.
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| 5 |
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| 6 | # This program is free software: you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation, either version 3 of the License, or
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| 9 | # (at your option) any later version.
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| 10 |
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| 11 | # This program is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 |
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with this program. If not, see <https://www.gnu.org/licenses/>.
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| 18 | . "${srcdir=.}/testsuite/init.sh"; path_prepend_ ./sed
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| 19 | print_ver_ sed
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| 20 |
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| 21 |
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| 22 | # create multiple uniquely-named input files
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| 23 | # (the content does not matter for the first few)
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| 24 | touch a b c d e || framework_failure_
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| 25 | echo z > z || framework_failure_
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| 26 | printf "1\nz\n" >> exp-z || framework_failure_
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| 27 |
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| 28 |
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| 29 | # TODO: misleading error: the problem is the target filename of rename(2),
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| 30 | # not the source filename.
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| 31 | cat <<\EOF >exp-err-rename || framework_failure_
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| 32 | sed: cannot rename ./e: No such file or directory
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| 33 | EOF
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| 34 |
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| 35 |
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| 36 | # simple backup suffix
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| 37 | sed -i.bak = a || fail=1
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| 38 | test -e a.bak || fail=1
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| 39 |
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| 40 | # backup suffix with explicit wildcard
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| 41 | sed -i'*.foo' = b || fail=1
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| 42 | test -e b.foo || fail=1
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| 43 |
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| 44 | sed -i'==*==' = c || fail=1
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| 45 | test -e ==c== || fail=1
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| 46 |
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| 47 | # abuse the suffix-name resolver
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| 48 | sed -i'*=*' = d || fail=1
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| 49 | test -e d=d || fail=1
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| 50 |
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| 51 | # This fails (as expected, with the backup name resolving './e./e./e').
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| 52 | # TODO: improve error message;
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| 53 | # document why exit code is 4.
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| 54 | returns_ 4 sed -i'***' = ./e 2>err-rename || fail=1
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| 55 | compare_ exp-err-rename err-rename || fail=1
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| 56 |
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| 57 | # backup filename resolving to the same as the input filename,
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| 58 | # silently ignored, backup not created (in execute.c:closedown() ).
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| 59 | sed -i'*' = z || fail=1
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| 60 | # ensure the input file was modified in-place
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| 61 | compare_ exp-z z || fail=1
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| 62 |
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| 63 |
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| 64 | Exit $fail
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