#!/bin/shif test "$VERBOSE" = yes; then  set -x  cp --versionfi. $srcdir/../lang-defaultpwd=`pwd`t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$trap 'status=$?; cd $pwd; rm -rf $t0 && exit $status' 0trap '(exit $?); exit' 1 2 13 15framework_failure=0mkdir -p $tmp || framework_failure=1cd $tmp || framework_failure=1echo a > a || framework_failure=1echo a-tilde > a~ || framework_failure=1if test $framework_failure = 1; then  echo '$0: failure in testing framework' 1>&2  (exit 1); exitfi# This cp command should exit nonzero.cp --b=simple a~ a > out 2>&1 && fail=1sed "s,cp:,XXX:," out > out2cat > exp <<\EOFXXX: backing up `a' would destroy source;  `a~' not copiedEOFcmp out2 exp || fail=1(exit $fail); exit