#!/bin/sh

: ${CP=cp}
: ${RM=rm}

if test "$VERBOSE" = yes; then
  set -x
  $CP --version
fi

framework_failure=0
$RM -f a a~ || framework_failure=1
: > a || framework_failure=1
echo a > a~ || 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 cp command should exit nonzero.
$CP -b -V simple a~ a > out 2>&1 && fail=1

sed "s,$CP:,XXX:," out > out2

cat > exp <<\EOF
XXX: backing up `a' would destroy source;  `a~' not copied
EOF

cmp out2 exp || fail=1

$RM -f out out2 exp a a~

exit $fail