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https://https.git.savannah.gnu.org/git/coreutils.git
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55 lines
1.2 KiB
Bash
Executable File
55 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# make sure --update works as advertised
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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 $framework_failure = 1; then
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echo 'failure in testing framework' 1>&2
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(exit 1); exit
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fi
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fail=0
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for cp_or_mv in cp mv; do
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# This is a no-op.
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$cp_or_mv --update old new || 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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# 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
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