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38 lines
757 B
Bash
Executable File
38 lines
757 B
Bash
Executable File
#!/bin/sh
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# confirm that `mv symlink symlink' doesn't remove symlink
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# Based on an example from David Luyer.
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if test "$VERBOSE" = yes; then
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set -x
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mv --version
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fi
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. $srcdir/../envvar-check
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pwd=`pwd`
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tmp=mv-slink2.$$
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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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touch file || framework_failure=1
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ln -s file s || 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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# This must fail.
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mv s s 2> /dev/null && fail=1
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# But the symlink, s, must not be removed.
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# Before 4.0.36, `s' would have been removed.
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test -f s || fail=1
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(exit $fail); exit
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