tail-tests

实战Linux编程的原代码,希望对学驱动的人能有所帮助

fi
test -s obs-1.E || rm -f obs-1.E
_POSIX2_VERSION=199209 $xx -1 < $srcdir/obs-1.I > obs-1.O 2> obs-1.E
code=$?
if test $code != 0; then
  $echo "Test obs-1(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-1.O $srcdir/obs-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-1(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obs-1(_POSIX2_VERSION=199209:<) failed: files obs-1.O and $srcdir/obs-1.X differ" 1>&2
       (diff -c obs-1.O $srcdir/obs-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-1(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obs-1.O $srcdir/obs-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-1.E || rm -f obs-1.E
_POSIX2_VERSION=199209 $xx -1 $srcdir/obs-2.I > obs-2.O 2> obs-2.E
code=$?
if test $code != 0; then
  $echo "Test obs-2(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-2.O $srcdir/obs-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-2(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obs-2(_POSIX2_VERSION=199209:F) failed: files obs-2.O and $srcdir/obs-2.X differ" 1>&2
       (diff -c obs-2.O $srcdir/obs-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-2(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obs-2.O $srcdir/obs-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-2.E || rm -f obs-2.E
cat $srcdir/obs-2.I | _POSIX2_VERSION=199209 $xx -1 > obs-2.O 2> obs-2.E
code=$?
if test $code != 0; then
  $echo "Test obs-2(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-2.O $srcdir/obs-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-2(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obs-2(_POSIX2_VERSION=199209:|) failed: files obs-2.O and $srcdir/obs-2.X differ" 1>&2
       (diff -c obs-2.O $srcdir/obs-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-2(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obs-2.O $srcdir/obs-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-2.E || rm -f obs-2.E
_POSIX2_VERSION=199209 $xx -1 < $srcdir/obs-2.I > obs-2.O 2> obs-2.E
code=$?
if test $code != 0; then
  $echo "Test obs-2(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-2.O $srcdir/obs-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-2(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obs-2(_POSIX2_VERSION=199209:<) failed: files obs-2.O and $srcdir/obs-2.X differ" 1>&2
       (diff -c obs-2.O $srcdir/obs-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-2(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obs-2.O $srcdir/obs-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-2.E || rm -f obs-2.E
_POSIX2_VERSION=199209 $xx -1 $srcdir/obs-3.I > obs-3.O 2> obs-3.E
code=$?
if test $code != 0; then
  $echo "Test obs-3(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-3.O $srcdir/obs-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-3(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obs-3(_POSIX2_VERSION=199209:F) failed: files obs-3.O and $srcdir/obs-3.X differ" 1>&2
       (diff -c obs-3.O $srcdir/obs-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-3(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obs-3.O $srcdir/obs-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-3.E || rm -f obs-3.E
cat $srcdir/obs-3.I | _POSIX2_VERSION=199209 $xx -1 > obs-3.O 2> obs-3.E
code=$?
if test $code != 0; then
  $echo "Test obs-3(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-3.O $srcdir/obs-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-3(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obs-3(_POSIX2_VERSION=199209:|) failed: files obs-3.O and $srcdir/obs-3.X differ" 1>&2
       (diff -c obs-3.O $srcdir/obs-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-3(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obs-3.O $srcdir/obs-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-3.E || rm -f obs-3.E
_POSIX2_VERSION=199209 $xx -1 < $srcdir/obs-3.I > obs-3.O 2> obs-3.E
code=$?
if test $code != 0; then
  $echo "Test obs-3(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-3.O $srcdir/obs-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-3(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obs-3(_POSIX2_VERSION=199209:<) failed: files obs-3.O and $srcdir/obs-3.X differ" 1>&2
       (diff -c obs-3.O $srcdir/obs-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-3(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obs-3.O $srcdir/obs-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-3.E || rm -f obs-3.E
_POSIX2_VERSION=199209 $xx +1 $srcdir/obs-4.I > obs-4.O 2> obs-4.E
code=$?
if test $code != 0; then
  $echo "Test obs-4(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-4.O $srcdir/obs-4.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-4(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obs-4(_POSIX2_VERSION=199209:F) failed: files obs-4.O and $srcdir/obs-4.X differ" 1>&2
       (diff -c obs-4.O $srcdir/obs-4.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-4(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obs-4.O $srcdir/obs-4.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-4.E || rm -f obs-4.E
cat $srcdir/obs-4.I | _POSIX2_VERSION=199209 $xx +1 > obs-4.O 2> obs-4.E
code=$?
if test $code != 0; then
  $echo "Test obs-4(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-4.O $srcdir/obs-4.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-4(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obs-4(_POSIX2_VERSION=199209:|) failed: files obs-4.O and $srcdir/obs-4.X differ" 1>&2
       (diff -c obs-4.O $srcdir/obs-4.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-4(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obs-4.O $srcdir/obs-4.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-4.E || rm -f obs-4.E
_POSIX2_VERSION=199209 $xx +1 < $srcdir/obs-4.I > obs-4.O 2> obs-4.E
code=$?
if test $code != 0; then
  $echo "Test obs-4(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-4.O $srcdir/obs-4.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-4(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obs-4(_POSIX2_VERSION=199209:<) failed: files obs-4.O and $srcdir/obs-4.X differ" 1>&2
       (diff -c obs-4.O $srcdir/obs-4.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-4(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obs-4.O $srcdir/obs-4.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-4.E || rm -f obs-4.E
_POSIX2_VERSION=199209 $xx +2 $srcdir/obs-5.I > obs-5.O 2> obs-5.E
code=$?
if test $code != 0; then
  $echo "Test obs-5(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-5.O $srcdir/obs-5.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-5(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obs-5(_POSIX2_VERSION=199209:F) failed: files obs-5.O and $srcdir/obs-5.X differ" 1>&2
       (diff -c obs-5.O $srcdir/obs-5.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-5(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obs-5.O $srcdir/obs-5.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-5.E || rm -f obs-5.E
cat $srcdir/obs-5.I | _POSIX2_VERSION=199209 $xx +2 > obs-5.O 2> obs-5.E
code=$?
if test $code != 0; then
  $echo "Test obs-5(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-5.O $srcdir/obs-5.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-5(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obs-5(_POSIX2_VERSION=199209:|) failed: files obs-5.O and $srcdir/obs-5.X differ" 1>&2
       (diff -c obs-5.O $srcdir/obs-5.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-5(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obs-5.O $srcdir/obs-5.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-5.E || rm -f obs-5.E
_POSIX2_VERSION=199209 $xx +2 < $srcdir/obs-5.I > obs-5.O 2> obs-5.E
code=$?
if test $code != 0; then
  $echo "Test obs-5(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-5.O $srcdir/obs-5.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obs-5(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obs-5(_POSIX2_VERSION=199209:<) failed: files obs-5.O and $srcdir/obs-5.X differ" 1>&2
       (diff -c obs-5.O $srcdir/obs-5.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obs-5(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obs-5.O $srcdir/obs-5.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-5.E || rm -f obs-5.E
_POSIX2_VERSION=199209 $xx +c $srcdir/obsx-1.I > obsx-1.O 2> obsx-1.E
code=$?
if test $code != 0; then
  $echo "Test obsx-1(_POSIX2_VERSION=199209:F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obsx-1.O $srcdir/obsx-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obsx-1(_POSIX2_VERSION=199209:F)"; fi;;
    1) $echo "Test obsx-1(_POSIX2_VERSION=199209:F) failed: files obsx-1.O and $srcdir/obsx-1.X differ" 1>&2
       (diff -c obsx-1.O $srcdir/obsx-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obsx-1(_POSIX2_VERSION=199209:F) may have failed." 1>&2
       $echo The command "cmp obsx-1.O $srcdir/obsx-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obsx-1.E || rm -f obsx-1.E
cat $srcdir/obsx-1.I | _POSIX2_VERSION=199209 $xx +c > obsx-1.O 2> obsx-1.E
code=$?
if test $code != 0; then
  $echo "Test obsx-1(_POSIX2_VERSION=199209:|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obsx-1.O $srcdir/obsx-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obsx-1(_POSIX2_VERSION=199209:|)"; fi;;
    1) $echo "Test obsx-1(_POSIX2_VERSION=199209:|) failed: files obsx-1.O and $srcdir/obsx-1.X differ" 1>&2
       (diff -c obsx-1.O $srcdir/obsx-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obsx-1(_POSIX2_VERSION=199209:|) may have failed." 1>&2
       $echo The command "cmp obsx-1.O $srcdir/obsx-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obsx-1.E || rm -f obsx-1.E
_POSIX2_VERSION=199209 $xx +c < $srcdir/obsx-1.I > obsx-1.O 2> obsx-1.E
code=$?
if test $code != 0; then
  $echo "Test obsx-1(_POSIX2_VERSION=199209:<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obsx-1.O $srcdir/obsx-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed obsx-1(_POSIX2_VERSION=199209:<)"; fi;;
    1) $echo "Test obsx-1(_POSIX2_VERSION=199209:<) failed: files obsx-1.O and $srcdir/obsx-1.X differ" 1>&2
       (diff -c obsx-1.O $srcdir/obsx-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test obsx-1(_POSIX2_VERSION=199209:<) may have failed." 1>&2
       $echo The command "cmp obsx-1.O $srcdir/obsx-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obsx-1.E || rm -f obsx-1.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:F) 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