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#!/bin/sh
# move a file onto itself with --force
if test "$VERBOSE" = yes; then
set -x
mv --version
fi
ff=force-file
ff2=force-file-2
framework_failure=0
rm -f $ff $ff2 || framework_failure=1
echo force-contents > $ff || framework_failure=1
ln $ff $ff2 || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework'
exit 1
fi
# Make sure we get English translations.
LANGUAGE=C
export LANGUAGE
LC_ALL=C
export LC_ALL
LANG=C
export LANG
# This mv command should exit nonzero.
mv --force $ff $ff > out 2>&1 && fail=1
cat > exp <<EOF
mv: \`$ff' and \`$ff' are the same file
EOF
cmp out exp || fail=1
test `cat $ff` = force-contents || fail=1
# This should succeed, even though the source and destination
# device and inodes are the same.
mv --force $ff $ff2 || fail=1
rm -fr out exp $ff $ff2
exit $fail
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