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 err-4.E || rm -f err-4.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:<) 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
fi
test -s err-4.E || rm -f err-4.E
$xx -c99999999999999999999 $srcdir/err-5.I > err-5.O 2> err-5.E
code=$?
if test $code != 1; then
  $echo "Test err-5(F) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-5.O $srcdir/err-5.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-5(F)"; fi;;
    1) $echo "Test err-5(F) failed: files err-5.O and $srcdir/err-5.X differ" 1>&2
       (diff -c err-5.O $srcdir/err-5.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-5(F) may have failed." 1>&2
       $echo The command "cmp err-5.O $srcdir/err-5.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-5.E || rm -f err-5.E
cat $srcdir/err-5.I | $xx -c99999999999999999999 > err-5.O 2> err-5.E
code=$?
if test $code != 1; then
  $echo "Test err-5(|) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-5.O $srcdir/err-5.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-5(|)"; fi;;
    1) $echo "Test err-5(|) failed: files err-5.O and $srcdir/err-5.X differ" 1>&2
       (diff -c err-5.O $srcdir/err-5.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-5(|) may have failed." 1>&2
       $echo The command "cmp err-5.O $srcdir/err-5.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-5.E || rm -f err-5.E
$xx -c99999999999999999999 < $srcdir/err-5.I > err-5.O 2> err-5.E
code=$?
if test $code != 1; then
  $echo "Test err-5(<) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-5.O $srcdir/err-5.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-5(<)"; fi;;
    1) $echo "Test err-5(<) failed: files err-5.O and $srcdir/err-5.X differ" 1>&2
       (diff -c err-5.O $srcdir/err-5.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-5(<) may have failed." 1>&2
       $echo The command "cmp err-5.O $srcdir/err-5.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-5.E || rm -f err-5.E
$xx -c $srcdir/err-6.I > err-6.O 2> err-6.E
code=$?
if test $code != 1; then
  $echo "Test err-6(F) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-6.O $srcdir/err-6.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-6(F)"; fi;;
    1) $echo "Test err-6(F) failed: files err-6.O and $srcdir/err-6.X differ" 1>&2
       (diff -c err-6.O $srcdir/err-6.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-6(F) may have failed." 1>&2
       $echo The command "cmp err-6.O $srcdir/err-6.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-6.E || rm -f err-6.E
cat $srcdir/err-6.I | $xx -c > err-6.O 2> err-6.E
code=$?
if test $code != 1; then
  $echo "Test err-6(|) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-6.O $srcdir/err-6.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-6(|)"; fi;;
    1) $echo "Test err-6(|) failed: files err-6.O and $srcdir/err-6.X differ" 1>&2
       (diff -c err-6.O $srcdir/err-6.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-6(|) may have failed." 1>&2
       $echo The command "cmp err-6.O $srcdir/err-6.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-6.E || rm -f err-6.E
$xx -c < $srcdir/err-6.I > err-6.O 2> err-6.E
code=$?
if test $code != 1; then
  $echo "Test err-6(<) failed: ../../src/tail return code $code differs from expected value 1" 1>&2
  errors=`expr $errors + 1`
else
  cmp err-6.O $srcdir/err-6.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed err-6(<)"; fi;;
    1) $echo "Test err-6(<) failed: files err-6.O and $srcdir/err-6.X differ" 1>&2
       (diff -c err-6.O $srcdir/err-6.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test err-6(<) may have failed." 1>&2
       $echo The command "cmp err-6.O $srcdir/err-6.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s err-6.E || rm -f err-6.E
cat $srcdir/minus-1.I | $xx - > minus-1.O 2> minus-1.E
code=$?
if test $code != 0; then
  $echo "Test minus-1(|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp minus-1.O $srcdir/minus-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed minus-1(|)"; fi;;
    1) $echo "Test minus-1(|) failed: files minus-1.O and $srcdir/minus-1.X differ" 1>&2
       (diff -c minus-1.O $srcdir/minus-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test minus-1(|) may have failed." 1>&2
       $echo The command "cmp minus-1.O $srcdir/minus-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s minus-1.E || rm -f minus-1.E
$xx - < $srcdir/minus-1.I > minus-1.O 2> minus-1.E
code=$?
if test $code != 0; then
  $echo "Test minus-1(<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp minus-1.O $srcdir/minus-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed minus-1(<)"; fi;;
    1) $echo "Test minus-1(<) failed: files minus-1.O and $srcdir/minus-1.X differ" 1>&2
       (diff -c minus-1.O $srcdir/minus-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test minus-1(<) may have failed." 1>&2
       $echo The command "cmp minus-1.O $srcdir/minus-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s minus-1.E || rm -f minus-1.E
cat $srcdir/minus-2.I | $xx - > minus-2.O 2> minus-2.E
code=$?
if test $code != 0; then
  $echo "Test minus-2(|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp minus-2.O $srcdir/minus-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed minus-2(|)"; fi;;
    1) $echo "Test minus-2(|) failed: files minus-2.O and $srcdir/minus-2.X differ" 1>&2
       (diff -c minus-2.O $srcdir/minus-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test minus-2(|) may have failed." 1>&2
       $echo The command "cmp minus-2.O $srcdir/minus-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s minus-2.E || rm -f minus-2.E
$xx - < $srcdir/minus-2.I > minus-2.O 2> minus-2.E
code=$?
if test $code != 0; then
  $echo "Test minus-2(<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp minus-2.O $srcdir/minus-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed minus-2(<)"; fi;;
    1) $echo "Test minus-2(<) failed: files minus-2.O and $srcdir/minus-2.X differ" 1>&2
       (diff -c minus-2.O $srcdir/minus-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test minus-2(<) may have failed." 1>&2
       $echo The command "cmp minus-2.O $srcdir/minus-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s minus-2.E || rm -f minus-2.E
$xx -n 10 $srcdir/n-1.I > n-1.O 2> n-1.E
code=$?
if test $code != 0; then
  $echo "Test n-1(F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp n-1.O $srcdir/n-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed n-1(F)"; fi;;
    1) $echo "Test n-1(F) failed: files n-1.O and $srcdir/n-1.X differ" 1>&2
       (diff -c n-1.O $srcdir/n-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test n-1(F) may have failed." 1>&2
       $echo The command "cmp n-1.O $srcdir/n-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s n-1.E || rm -f n-1.E
cat $srcdir/n-1.I | $xx -n 10 > n-1.O 2> n-1.E
code=$?
if test $code != 0; then
  $echo "Test n-1(|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp n-1.O $srcdir/n-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed n-1(|)"; fi;;
    1) $echo "Test n-1(|) failed: files n-1.O and $srcdir/n-1.X differ" 1>&2
       (diff -c n-1.O $srcdir/n-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test n-1(|) may have failed." 1>&2
       $echo The command "cmp n-1.O $srcdir/n-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s n-1.E || rm -f n-1.E
$xx -n 10 < $srcdir/n-1.I > n-1.O 2> n-1.E
code=$?
if test $code != 0; then
  $echo "Test n-1(<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp n-1.O $srcdir/n-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed n-1(<)"; fi;;
    1) $echo "Test n-1(<) failed: files n-1.O and $srcdir/n-1.X differ" 1>&2
       (diff -c n-1.O $srcdir/n-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test n-1(<) may have failed." 1>&2
       $echo The command "cmp n-1.O $srcdir/n-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s n-1.E || rm -f n-1.E
$xx -n -10 $srcdir/n-2.I > n-2.O 2> n-2.E
code=$?
if test $code != 0; then
  $echo "Test n-2(F) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp n-2.O $srcdir/n-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed n-2(F)"; fi;;
    1) $echo "Test n-2(F) failed: files n-2.O and $srcdir/n-2.X differ" 1>&2
       (diff -c n-2.O $srcdir/n-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test n-2(F) may have failed." 1>&2
       $echo The command "cmp n-2.O $srcdir/n-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s n-2.E || rm -f n-2.E
cat $srcdir/n-2.I | $xx -n -10 > n-2.O 2> n-2.E
code=$?
if test $code != 0; then
  $echo "Test n-2(|) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp n-2.O $srcdir/n-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed n-2(|)"; fi;;
    1) $echo "Test n-2(|) failed: files n-2.O and $srcdir/n-2.X differ" 1>&2
       (diff -c n-2.O $srcdir/n-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test n-2(|) may have failed." 1>&2
       $echo The command "cmp n-2.O $srcdir/n-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s n-2.E || rm -f n-2.E
$xx -n -10 < $srcdir/n-2.I > n-2.O 2> n-2.E
code=$?
if test $code != 0; then
  $echo "Test n-2(<) failed: ../../src/tail return code $code differs from expected value 0" 1>&2
  errors=`expr $errors +