tests/rm/isatty

   1 #!/bin/sh
   2 # Make sure `chown 0 f; rm f' prompts before removing f.
   3
   4 if test "$VERBOSE" = yes; then
   5   set -x
   6   rm --version
   7 fi
   8
   9 . $srcdir/../lang-default
  10 PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
  11
  12 pwd=`pwd`
  13 t0=`echo "$0"|sed 's,.*/,,'`.tmp;tmp=$t0/$$
  14 trap 'status=$?; cd $pwd; rm -rf $t0 && exit $status' 0
  15 trap '(exit $?); exit' 1 2 13 15
  16
  17 framework_failure=0
  18 mkdir -p $tmp || framework_failure=1
  19 cd $tmp || framework_failure=1
  20
  21 if test $framework_failure = 1; then
  22   echo 'failure in testing framework' 1>&2
  23   (exit 1); exit
  24 fi
  25
  26 fail=0
  27
  28 # Skip this test if there is no /dev/stdin file.
  29 ls /dev/stdin >/dev/null 2>&1 \
  30   || { (exit 77); exit; }
  31
  32 touch f
  33 chmod 0 f
  34 rm --presume-input-tty f > out 2>&1 &
  35 pid=$!
  36
  37 # Wait a second, to give a buggy rm (as in fileutils-4.0.40)
  38 # enough time to remove the file.
  39 sleep 1
  40
  41 # The file must still exist.
  42 test -f f || fail=1
  43
  44 kill $pid > /dev/null 2>&1
  45
  46 # Note the trailing `x' -- so I don't have to have a trailing
  47 # blank in this file :-)
  48 cat > exp <<\EOF
  49 rm: remove write-protected regular empty file `f'? x
  50 EOF
  51 #`
  52
  53 # Append an `x' and a newline.
  54 echo x >> out
  55
  56 cmp out exp || fail=1
  57 test $fail = 1 && diff out exp 2> /dev/null
  58
  59 (exit $fail); exit