head-tests

实战Linux编程的原代码,希望对学驱动的人能有所帮助

  $echo "Test obs-5(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp obs-5.O $srcdir/in-1024 > /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/in-1024 differ" 1>&2
       (diff -c obs-5.O $srcdir/in-1024) 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/in-1024" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s obs-5.E || rm -f obs-5.E
_POSIX2_VERSION=199209 $xx -n 2048m $srcdir/fail-1.I > fail-1.O 2> fail-1.E
code=$?
if test $code != 0; then
  $echo "Test fail-1(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp fail-1.O $srcdir/fail-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed fail-1(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test fail-1(_POSIX2_VERSION=199209) failed: files fail-1.O and $srcdir/fail-1.X differ" 1>&2
       (diff -c fail-1.O $srcdir/fail-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test fail-1(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp fail-1.O $srcdir/fail-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s fail-1.E || rm -f fail-1.E
_POSIX2_VERSION=199209 $xx  $srcdir/null-1.I > null-1.O 2> null-1.E
code=$?
if test $code != 0; then
  $echo "Test null-1(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp null-1.O $srcdir/null-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed null-1(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test null-1(_POSIX2_VERSION=199209) failed: files null-1.O and $srcdir/null-1.X differ" 1>&2
       (diff -c null-1.O $srcdir/null-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test null-1(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp null-1.O $srcdir/null-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s null-1.E || rm -f null-1.E
_POSIX2_VERSION=199209 $xx -08 $srcdir/no-oct-1.I > no-oct-1.O 2> no-oct-1.E
code=$?
if test $code != 0; then
  $echo "Test no-oct-1(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp no-oct-1.O $srcdir/no-oct-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed no-oct-1(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test no-oct-1(_POSIX2_VERSION=199209) failed: files no-oct-1.O and $srcdir/no-oct-1.X differ" 1>&2
       (diff -c no-oct-1.O $srcdir/no-oct-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test no-oct-1(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp no-oct-1.O $srcdir/no-oct-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s no-oct-1.E || rm -f no-oct-1.E
_POSIX2_VERSION=199209 $xx -010 $srcdir/no-oct-2.I > no-oct-2.O 2> no-oct-2.E
code=$?
if test $code != 0; then
  $echo "Test no-oct-2(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp no-oct-2.O $srcdir/no-oct-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed no-oct-2(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test no-oct-2(_POSIX2_VERSION=199209) failed: files no-oct-2.O and $srcdir/no-oct-2.X differ" 1>&2
       (diff -c no-oct-2.O $srcdir/no-oct-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test no-oct-2(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp no-oct-2.O $srcdir/no-oct-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s no-oct-2.E || rm -f no-oct-2.E
_POSIX2_VERSION=199209 $xx -n 08 $srcdir/no-oct-3.I > no-oct-3.O 2> no-oct-3.E
code=$?
if test $code != 0; then
  $echo "Test no-oct-3(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp no-oct-3.O $srcdir/no-oct-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed no-oct-3(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test no-oct-3(_POSIX2_VERSION=199209) failed: files no-oct-3.O and $srcdir/no-oct-3.X differ" 1>&2
       (diff -c no-oct-3.O $srcdir/no-oct-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test no-oct-3(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp no-oct-3.O $srcdir/no-oct-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s no-oct-3.E || rm -f no-oct-3.E
_POSIX2_VERSION=199209 $xx -c 08 $srcdir/no-oct-4.I > no-oct-4.O 2> no-oct-4.E
code=$?
if test $code != 0; then
  $echo "Test no-oct-4(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp no-oct-4.O $srcdir/no-oct-4.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed no-oct-4(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test no-oct-4(_POSIX2_VERSION=199209) failed: files no-oct-4.O and $srcdir/no-oct-4.X differ" 1>&2
       (diff -c no-oct-4.O $srcdir/no-oct-4.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test no-oct-4(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp no-oct-4.O $srcdir/no-oct-4.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s no-oct-4.E || rm -f no-oct-4.E
_POSIX2_VERSION=199209 $xx -n 1 $srcdir/posix-0.I > posix-0.O 2> posix-0.E
code=$?
if test $code != 0; then
  $echo "Test posix-0(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp posix-0.O $srcdir/posix-0.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed posix-0(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test posix-0(_POSIX2_VERSION=199209) failed: files posix-0.O and $srcdir/posix-0.X differ" 1>&2
       (diff -c posix-0.O $srcdir/posix-0.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test posix-0(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp posix-0.O $srcdir/posix-0.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s posix-0.E || rm -f posix-0.E
_POSIX2_VERSION=199209 $xx -c 1 $srcdir/posix-1.I > posix-1.O 2> posix-1.E
code=$?
if test $code != 0; then
  $echo "Test posix-1(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp posix-1.O $srcdir/posix-1.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed posix-1(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test posix-1(_POSIX2_VERSION=199209) failed: files posix-1.O and $srcdir/posix-1.X differ" 1>&2
       (diff -c posix-1.O $srcdir/posix-1.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test posix-1(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp posix-1.O $srcdir/posix-1.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s posix-1.E || rm -f posix-1.E
_POSIX2_VERSION=199209 $xx -c 1 $srcdir/posix-2.I > posix-2.O 2> posix-2.E
code=$?
if test $code != 0; then
  $echo "Test posix-2(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp posix-2.O $srcdir/posix-2.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed posix-2(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test posix-2(_POSIX2_VERSION=199209) failed: files posix-2.O and $srcdir/posix-2.X differ" 1>&2
       (diff -c posix-2.O $srcdir/posix-2.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test posix-2(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp posix-2.O $srcdir/posix-2.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s posix-2.E || rm -f posix-2.E
_POSIX2_VERSION=199209 $xx -c 14 $srcdir/posix-3.I > posix-3.O 2> posix-3.E
code=$?
if test $code != 0; then
  $echo "Test posix-3(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp posix-3.O $srcdir/posix-3.X > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed posix-3(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test posix-3(_POSIX2_VERSION=199209) failed: files posix-3.O and $srcdir/posix-3.X differ" 1>&2
       (diff -c posix-3.O $srcdir/posix-3.X) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test posix-3(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp posix-3.O $srcdir/posix-3.X" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s posix-3.E || rm -f posix-3.E
_POSIX2_VERSION=199209 $xx -c 2b $srcdir/in > posix-4.O 2> posix-4.E
code=$?
if test $code != 0; then
  $echo "Test posix-4(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp posix-4.O $srcdir/in-1024 > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed posix-4(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test posix-4(_POSIX2_VERSION=199209) failed: files posix-4.O and $srcdir/in-1024 differ" 1>&2
       (diff -c posix-4.O $srcdir/in-1024) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test posix-4(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp posix-4.O $srcdir/in-1024" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s posix-4.E || rm -f posix-4.E
_POSIX2_VERSION=199209 $xx -c 1k $srcdir/in > posix-5.O 2> posix-5.E
code=$?
if test $code != 0; then
  $echo "Test posix-5(_POSIX2_VERSION=199209) failed: ../../src/head return code $code differs from expected value 0" 1>&2
  errors=`expr $errors + 1`
else
  cmp posix-5.O $srcdir/in-1024 > /dev/null 2>&1
  case $? in
    0) if test "$VERBOSE"; then $echo "passed posix-5(_POSIX2_VERSION=199209)"; fi;;
    1) $echo "Test posix-5(_POSIX2_VERSION=199209) failed: files posix-5.O and $srcdir/in-1024 differ" 1>&2
       (diff -c posix-5.O $srcdir/in-1024) 2> /dev/null
       errors=`expr $errors + 1`;;
    2) $echo "Test posix-5(_POSIX2_VERSION=199209) may have failed." 1>&2
       $echo The command "cmp posix-5.O $srcdir/in-1024" failed. 1>&2
       errors=`expr $errors + 1`;;
  esac
fi
test -s posix-5.E || rm -f posix-5.E
if test $errors = 0; then
  $echo Passed all 25 tests. 1>&2
else
  $echo Failed $errors tests. 1>&2
fi
test $errors = 0 || errors=1
exit $errors