#!/bin/sh# Make sure `chown 0 f; rm f' prompts before removing f.if test "$VERBOSE" = yes; then  set -x  rm --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=1if test $framework_failure = 1; then  echo 'failure in testing framework' 1>&2  (exit 1); exitfifail=0# Skip this test if there is no /dev/stdin file.ls /dev/stdin >/dev/null 2>&1 \  || { (exit 77); exit; }# FIXME: skip this test, for now.# FIXME: reenable it once I find a way to test whether rm's read (below)# would cause the test to hang (i.e., when run in the background).(exit 77); exittouch fchmod 0 frm f < /dev/stdin > out 2>&1 &pid=$!# Wait a second, to give a buggy rm (as in fileutils-4.0.40)# enough time to remove the file.sleep 1# The file must still exist.test -f f || fail=1kill $pid# Note the trailing `x' -- so I don't have to have a trailing# blank in this file :-)cat > exp <<\EOFrm: remove write-protected file `f'? xEOF#`# Append an `x' and a newline.echo x >> outcmp out exp || fail=1test $fail = 1 && diff out exp 2> /dev/null(exit $fail); exit