tac-tests

实战Linux编程的原代码,希望对学驱动的人能有所帮助

cat $srcdir/opt-s.I | $xx -s: > opt-s.O 2> opt-s.E
code=$?
if test $code != 0; then
  $echo "Test opt-s(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-s.O $srcdir/opt-s.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-s(|)"; fi;;
    1) $echo "Test opt-s(|) failed: files opt-s.O and $srcdir/opt-s.X differ" 1>&2
       (diff -c opt-s.O $srcdir/opt-s.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-s(|) may have failed." 1>&2
       $echo The command "cmp opt-s.O $srcdir/opt-s.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-s.E || rm -f opt-s.E
$xx -s: < $srcdir/opt-s.I > opt-s.O 2> opt-s.E
code=$?
if test $code != 0; then
  $echo "Test opt-s(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-s.O $srcdir/opt-s.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-s(<)"; fi;;
    1) $echo "Test opt-s(<) failed: files opt-s.O and $srcdir/opt-s.X differ" 1>&2
       (diff -c opt-s.O $srcdir/opt-s.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-s(<) may have failed." 1>&2
       $echo The command "cmp opt-s.O $srcdir/opt-s.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-s.E || rm -f opt-s.E
$xx -s : -b $srcdir/opt-sb.I > opt-sb.O 2> opt-sb.E
code=$?
if test $code != 0; then
  $echo "Test opt-sb(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-sb.O $srcdir/opt-sb.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-sb(F)"; fi;;
    1) $echo "Test opt-sb(F) failed: files opt-sb.O and $srcdir/opt-sb.X differ" 1>&2
       (diff -c opt-sb.O $srcdir/opt-sb.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-sb(F) may have failed." 1>&2
       $echo The command "cmp opt-sb.O $srcdir/opt-sb.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-sb.E || rm -f opt-sb.E
cat $srcdir/opt-sb.I | $xx -s : -b > opt-sb.O 2> opt-sb.E
code=$?
if test $code != 0; then
  $echo "Test opt-sb(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-sb.O $srcdir/opt-sb.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-sb(|)"; fi;;
    1) $echo "Test opt-sb(|) failed: files opt-sb.O and $srcdir/opt-sb.X differ" 1>&2
       (diff -c opt-sb.O $srcdir/opt-sb.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-sb(|) may have failed." 1>&2
       $echo The command "cmp opt-sb.O $srcdir/opt-sb.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-sb.E || rm -f opt-sb.E
$xx -s : -b < $srcdir/opt-sb.I > opt-sb.O 2> opt-sb.E
code=$?
if test $code != 0; then
  $echo "Test opt-sb(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-sb.O $srcdir/opt-sb.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-sb(<)"; fi;;
    1) $echo "Test opt-sb(<) failed: files opt-sb.O and $srcdir/opt-sb.X differ" 1>&2
       (diff -c opt-sb.O $srcdir/opt-sb.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-sb(<) may have failed." 1>&2
       $echo The command "cmp opt-sb.O $srcdir/opt-sb.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-sb.E || rm -f opt-sb.E
$xx -r -s '\._+' $srcdir/opt-r.I > opt-r.O 2> opt-r.E
code=$?
if test $code != 0; then
  $echo "Test opt-r(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-r.O $srcdir/opt-r.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-r(F)"; fi;;
    1) $echo "Test opt-r(F) failed: files opt-r.O and $srcdir/opt-r.X differ" 1>&2
       (diff -c opt-r.O $srcdir/opt-r.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-r(F) may have failed." 1>&2
       $echo The command "cmp opt-r.O $srcdir/opt-r.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-r.E || rm -f opt-r.E
cat $srcdir/opt-r.I | $xx -r -s '\._+' > opt-r.O 2> opt-r.E
code=$?
if test $code != 0; then
  $echo "Test opt-r(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-r.O $srcdir/opt-r.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-r(|)"; fi;;
    1) $echo "Test opt-r(|) failed: files opt-r.O and $srcdir/opt-r.X differ" 1>&2
       (diff -c opt-r.O $srcdir/opt-r.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-r(|) may have failed." 1>&2
       $echo The command "cmp opt-r.O $srcdir/opt-r.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-r.E || rm -f opt-r.E
$xx -r -s '\._+' < $srcdir/opt-r.I > opt-r.O 2> opt-r.E
code=$?
if test $code != 0; then
  $echo "Test opt-r(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-r.O $srcdir/opt-r.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-r(<)"; fi;;
    1) $echo "Test opt-r(<) failed: files opt-r.O and $srcdir/opt-r.X differ" 1>&2
       (diff -c opt-r.O $srcdir/opt-r.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-r(<) may have failed." 1>&2
       $echo The command "cmp opt-r.O $srcdir/opt-r.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-r.E || rm -f opt-r.E
$xx -r -s '\._+' $srcdir/opt-r2.I > opt-r2.O 2> opt-r2.E
code=$?
if test $code != 0; then
  $echo "Test opt-r2(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-r2.O $srcdir/opt-r2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-r2(F)"; fi;;
    1) $echo "Test opt-r2(F) failed: files opt-r2.O and $srcdir/opt-r2.X differ" 1>&2
       (diff -c opt-r2.O $srcdir/opt-r2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-r2(F) may have failed." 1>&2
       $echo The command "cmp opt-r2.O $srcdir/opt-r2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-r2.E || rm -f opt-r2.E
cat $srcdir/opt-r2.I | $xx -r -s '\._+' > opt-r2.O 2> opt-r2.E
code=$?
if test $code != 0; then
  $echo "Test opt-r2(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-r2.O $srcdir/opt-r2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-r2(|)"; fi;;
    1) $echo "Test opt-r2(|) failed: files opt-r2.O and $srcdir/opt-r2.X differ" 1>&2
       (diff -c opt-r2.O $srcdir/opt-r2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-r2(|) may have failed." 1>&2
       $echo The command "cmp opt-r2.O $srcdir/opt-r2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-r2.E || rm -f opt-r2.E
$xx -r -s '\._+' < $srcdir/opt-r2.I > opt-r2.O 2> opt-r2.E
code=$?
if test $code != 0; then
  $echo "Test opt-r2(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-r2.O $srcdir/opt-r2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-r2(<)"; fi;;
    1) $echo "Test opt-r2(<) failed: files opt-r2.O and $srcdir/opt-r2.X differ" 1>&2
       (diff -c opt-r2.O $srcdir/opt-r2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-r2(<) may have failed." 1>&2
       $echo The command "cmp opt-r2.O $srcdir/opt-r2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-r2.E || rm -f opt-r2.E
$xx -b -r -s '\._+' $srcdir/opt-br.I > opt-br.O 2> opt-br.E
code=$?
if test $code != 0; then
  $echo "Test opt-br(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-br.O $srcdir/opt-br.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-br(F)"; fi;;
    1) $echo "Test opt-br(F) failed: files opt-br.O and $srcdir/opt-br.X differ" 1>&2
       (diff -c opt-br.O $srcdir/opt-br.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-br(F) may have failed." 1>&2
       $echo The command "cmp opt-br.O $srcdir/opt-br.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-br.E || rm -f opt-br.E
cat $srcdir/opt-br.I | $xx -b -r -s '\._+' > opt-br.O 2> opt-br.E
code=$?
if test $code != 0; then
  $echo "Test opt-br(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-br.O $srcdir/opt-br.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-br(|)"; fi;;
    1) $echo "Test opt-br(|) failed: files opt-br.O and $srcdir/opt-br.X differ" 1>&2
       (diff -c opt-br.O $srcdir/opt-br.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-br(|) may have failed." 1>&2
       $echo The command "cmp opt-br.O $srcdir/opt-br.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-br.E || rm -f opt-br.E
$xx -b -r -s '\._+' < $srcdir/opt-br.I > opt-br.O 2> opt-br.E
code=$?
if test $code != 0; then
  $echo "Test opt-br(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-br.O $srcdir/opt-br.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-br(<)"; fi;;
    1) $echo "Test opt-br(<) failed: files opt-br.O and $srcdir/opt-br.X differ" 1>&2
       (diff -c opt-br.O $srcdir/opt-br.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-br(<) may have failed." 1>&2
       $echo The command "cmp opt-br.O $srcdir/opt-br.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-br.E || rm -f opt-br.E
$xx -b -r -s '\._+' $srcdir/opt-br2.I > opt-br2.O 2> opt-br2.E
code=$?
if test $code != 0; then
  $echo "Test opt-br2(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-br2.O $srcdir/opt-br2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-br2(F)"; fi;;
    1) $echo "Test opt-br2(F) failed: files opt-br2.O and $srcdir/opt-br2.X differ" 1>&2
       (diff -c opt-br2.O $srcdir/opt-br2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-br2(F) may have failed." 1>&2
       $echo The command "cmp opt-br2.O $srcdir/opt-br2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-br2.E || rm -f opt-br2.E
cat $srcdir/opt-br2.I | $xx -b -r -s '\._+' > opt-br2.O 2> opt-br2.E
code=$?
if test $code != 0; then
  $echo "Test opt-br2(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-br2.O $srcdir/opt-br2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-br2(|)"; fi;;
    1) $echo "Test opt-br2(|) failed: files opt-br2.O and $srcdir/opt-br2.X differ" 1>&2
       (diff -c opt-br2.O $srcdir/opt-br2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-br2(|) may have failed." 1>&2
       $echo The command "cmp opt-br2.O $srcdir/opt-br2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-br2.E || rm -f opt-br2.E
$xx -b -r -s '\._+' < $srcdir/opt-br2.I > opt-br2.O 2> opt-br2.E
code=$?
if test $code != 0; then
  $echo "Test opt-br2(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp opt-br2.O $srcdir/opt-br2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed opt-br2(<)"; fi;;
    1) $echo "Test opt-br2(<) failed: files opt-br2.O and $srcdir/opt-br2.X differ" 1>&2
       (diff -c opt-br2.O $srcdir/opt-br2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test opt-br2(<) may have failed." 1>&2
       $echo The command "cmp opt-br2.O $srcdir/opt-br2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s opt-br2.E || rm -f opt-br2.E
if test $errors = 0; then
  $echo Passed all 51 tests. 1>&2
else
  $echo Failed $errors tests. 1>&2
fi
test $errors = 0 || errors=1
exit $errors