tail-tests

实战Linux编程的原代码,希望对学驱动的人能有所帮助

  case $? in
    0) if test "$VERBOSE"; then $echo "passed obsx-2(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obsx-2(_POSIX2_VERSION=199209:F) failed: files obsx-2.O and $srcdir/obsx-2.X differ" 1>&2
       (diff -c obsx-2.O $srcdir/obsx-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obsx-2(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obsx-2.O $srcdir/obsx-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obsx-2.E || rm -f obsx-2.E
cat $srcdir/obsx-2.I | _POSIX2_VERSION=199209 $xx +l > obsx-2.O 2> obsx-2.E
code=$?
if test $code != 0; then
  $echo "Test obsx-2(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obsx-2.O $srcdir/obsx-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obsx-2(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obsx-2(_POSIX2_VERSION=199209:|) failed: files obsx-2.O and $srcdir/obsx-2.X differ" 1>&2
       (diff -c obsx-2.O $srcdir/obsx-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obsx-2(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obsx-2.O $srcdir/obsx-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obsx-2.E || rm -f obsx-2.E
_POSIX2_VERSION=199209 $xx +l < $srcdir/obsx-2.I > obsx-2.O 2> obsx-2.E
code=$?
if test $code != 0; then
  $echo "Test obsx-2(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obsx-2.O $srcdir/obsx-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obsx-2(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obsx-2(_POSIX2_VERSION=199209:<) failed: files obsx-2.O and $srcdir/obsx-2.X differ" 1>&2
       (diff -c obsx-2.O $srcdir/obsx-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obsx-2(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obsx-2.O $srcdir/obsx-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obsx-2.E || rm -f obsx-2.E
_POSIX2_VERSION=199209 $xx -l $srcdir/obs-l.I > obs-l.O 2> obs-l.E
code=$?
if test $code != 0; then
  $echo "Test obs-l(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-l.O $srcdir/obs-l.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-l(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obs-l(_POSIX2_VERSION=199209:F) failed: files obs-l.O and $srcdir/obs-l.X differ" 1>&2
       (diff -c obs-l.O $srcdir/obs-l.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-l(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obs-l.O $srcdir/obs-l.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-l.E || rm -f obs-l.E
cat $srcdir/obs-l.I | _POSIX2_VERSION=199209 $xx -l > obs-l.O 2> obs-l.E
code=$?
if test $code != 0; then
  $echo "Test obs-l(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-l.O $srcdir/obs-l.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-l(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obs-l(_POSIX2_VERSION=199209:|) failed: files obs-l.O and $srcdir/obs-l.X differ" 1>&2
       (diff -c obs-l.O $srcdir/obs-l.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-l(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obs-l.O $srcdir/obs-l.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-l.E || rm -f obs-l.E
_POSIX2_VERSION=199209 $xx -l < $srcdir/obs-l.I > obs-l.O 2> obs-l.E
code=$?
if test $code != 0; then
  $echo "Test obs-l(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-l.O $srcdir/obs-l.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-l(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obs-l(_POSIX2_VERSION=199209:<) failed: files obs-l.O and $srcdir/obs-l.X differ" 1>&2
       (diff -c obs-l.O $srcdir/obs-l.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-l(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obs-l.O $srcdir/obs-l.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-l.E || rm -f obs-l.E
_POSIX2_VERSION=199209 $xx +cl $srcdir/err-1.I > err-1.O 2> err-1.E
code=$?
if test $code != 1; then
  $echo "Test err-1(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-1.O $srcdir/err-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-1(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test err-1(_POSIX2_VERSION=199209:F) failed: files err-1.O and $srcdir/err-1.X differ" 1>&2
       (diff -c err-1.O $srcdir/err-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-1(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp err-1.O $srcdir/err-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-1.E || rm -f err-1.E
cat $srcdir/err-1.I | _POSIX2_VERSION=199209 $xx +cl > err-1.O 2> err-1.E
code=$?
if test $code != 1; then
  $echo "Test err-1(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-1.O $srcdir/err-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-1(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test err-1(_POSIX2_VERSION=199209:|) failed: files err-1.O and $srcdir/err-1.X differ" 1>&2
       (diff -c err-1.O $srcdir/err-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-1(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp err-1.O $srcdir/err-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-1.E || rm -f err-1.E
_POSIX2_VERSION=199209 $xx +cl < $srcdir/err-1.I > err-1.O 2> err-1.E
code=$?
if test $code != 1; then
  $echo "Test err-1(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-1.O $srcdir/err-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-1(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test err-1(_POSIX2_VERSION=199209:<) failed: files err-1.O and $srcdir/err-1.X differ" 1>&2
       (diff -c err-1.O $srcdir/err-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-1(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp err-1.O $srcdir/err-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-1.E || rm -f err-1.E
$xx -cl $srcdir/err-2.I > err-2.O 2> err-2.E
code=$?
if test $code != 1; then
  $echo "Test err-2(F) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-2.O $srcdir/err-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-2(F)"; fi;;
    1) $echo "Test err-2(F) failed: files err-2.O and $srcdir/err-2.X differ" 1>&2
       (diff -c err-2.O $srcdir/err-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-2(F) may have failed." 1>&2
       $echo The command "cmp err-2.O $srcdir/err-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-2.E || rm -f err-2.E
cat $srcdir/err-2.I | $xx -cl > err-2.O 2> err-2.E
code=$?
if test $code != 1; then
  $echo "Test err-2(|) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-2.O $srcdir/err-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-2(|)"; fi;;
    1) $echo "Test err-2(|) failed: files err-2.O and $srcdir/err-2.X differ" 1>&2
       (diff -c err-2.O $srcdir/err-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-2(|) may have failed." 1>&2
       $echo The command "cmp err-2.O $srcdir/err-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-2.E || rm -f err-2.E
$xx -cl < $srcdir/err-2.I > err-2.O 2> err-2.E
code=$?
if test $code != 1; then
  $echo "Test err-2(<) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-2.O $srcdir/err-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-2(<)"; fi;;
    1) $echo "Test err-2(<) failed: files err-2.O and $srcdir/err-2.X differ" 1>&2
       (diff -c err-2.O $srcdir/err-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-2(<) may have failed." 1>&2
       $echo The command "cmp err-2.O $srcdir/err-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-2.E || rm -f err-2.E
_POSIX2_VERSION=199209 $xx +2cz $srcdir/err-3.I > err-3.O 2> err-3.E
code=$?
if test $code != 1; then
  $echo "Test err-3(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-3.O $srcdir/err-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-3(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test err-3(_POSIX2_VERSION=199209:F) failed: files err-3.O and $srcdir/err-3.X differ" 1>&2
       (diff -c err-3.O $srcdir/err-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-3(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp err-3.O $srcdir/err-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-3.E || rm -f err-3.E
cat $srcdir/err-3.I | _POSIX2_VERSION=199209 $xx +2cz > err-3.O 2> err-3.E
code=$?
if test $code != 1; then
  $echo "Test err-3(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-3.O $srcdir/err-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-3(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test err-3(_POSIX2_VERSION=199209:|) failed: files err-3.O and $srcdir/err-3.X differ" 1>&2
       (diff -c err-3.O $srcdir/err-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-3(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp err-3.O $srcdir/err-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-3.E || rm -f err-3.E
_POSIX2_VERSION=199209 $xx +2cz < $srcdir/err-3.I > err-3.O 2> err-3.E
code=$?
if test $code != 1; then
  $echo "Test err-3(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-3.O $srcdir/err-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-3(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test err-3(_POSIX2_VERSION=199209:<) failed: files err-3.O and $srcdir/err-3.X differ" 1>&2
       (diff -c err-3.O $srcdir/err-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-3(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp err-3.O $srcdir/err-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-3.E || rm -f err-3.E
_POSIX2_VERSION=199209 $xx -2cX $srcdir/err-4.I > err-4.O 2> err-4.E
code=$?
if test $code != 1; then
  $echo "Test err-4(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-4.O $srcdir/err-4.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-4(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test err-4(_POSIX2_VERSION=199209:F) failed: files err-4.O and $srcdir/err-4.X differ" 1>&2
       (diff -c err-4.O $srcdir/err-4.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-4(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp err-4.O $srcdir/err-4.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-4.E || rm -f err-4.E
cat $srcdir/err-4.I | _POSIX2_VERSION=199209 $xx -2cX > err-4.O 2> err-4.E
code=$?
if test $code != 1; then
  $echo "Test err-4(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-4.O $srcdir/err-4.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-4(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test err-4(_POSIX2_VERSION=199209:|) failed: files err-4.O and $srcdir/err-4.X differ" 1>&2
       (diff -c err-4.O $srcdir/err-4.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-4(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp err-4.O $srcdir/err-4.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac