mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-06-25 11:37:13 +02:00
Jim Meyering
75 lines
2.1 KiB
Bash
Executable File
75 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# make sure --update works as advertised
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# Copyright (C) 2001, 2004, 2006-2007 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if test "$VERBOSE" = yes; then
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set -x
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cp --version
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mv --version
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fi
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. $srcdir/../envvar-check
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. $srcdir/../lang-default
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pwd=`pwd`
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tmp=mv-update.$$
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trap 'status=$?; cd "$pwd" && rm -rf $tmp && exit $status' 0
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trap '(exit $?); exit' 1 2 13 15
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framework_failure=0
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mkdir $tmp || framework_failure=1
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cd $tmp || framework_failure=1
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echo old > old || framework_failure=1
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touch -d yesterday old || framework_failure=1
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echo new > new || framework_failure=1
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if test $framework_failure = 1; then
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echo 'failure in testing framework' 1>&2
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(exit 1); exit 1
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fi
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fail=0
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for interactive in '' -i; do
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for cp_or_mv in cp mv; do
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# This is a no-op, with no prompt.
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# With coreutils-6.9 and earlier, using --update with -i would
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# mistakenly elicit a prompt.
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$cp_or_mv $interactive --update old new < /dev/null > out 2>&1 || fail=1
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test -s out && fail=1
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case "`cat new`" in new) ;; *) fail=1 ;; esac
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case "`cat old`" in old) ;; *) fail=1 ;; esac
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done
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done
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# This will actually perform the rename.
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mv --update new old || fail=1
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test -f new && fail=1
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case "`cat old`" in new) ;; *) fail=1 ;; esac
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# Restore initial conditions.
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echo old > old || fail=1
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touch -d yesterday old || fail=1
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echo new > new || fail=1
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# This will actually perform the copy.
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cp --update new old || fail=1
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case "`cat old`" in new) ;; *) fail=1 ;; esac
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case "`cat new`" in new) ;; *) fail=1 ;; esac
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(exit $fail); exit $fail
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