basic-1

实战Linux编程的原代码,希望对学驱动的人能有所帮助

#!/bin/sh

: ${PERL=perl}
: ${srcdir=.}

case "$PERL" in
  *'missing perl')
  echo 1>&2 "$0: configure didn't find a usable version of Perl, so can't run this test"
  exit 77
  ;;
esac

exec $PERL -w -I$srcdir/.. -MFetish -- - <<\EOF
require 5.003;
use strict;

(my $program_name = $0) =~ s|.*/||;

# Turn off localisation of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;

my $degenerate = "d41d8cd98f00b204e9800998ecf8427e";

my @Tests =
    (
     ['1', {IN=> {f=> ''}},	{OUT=>"$degenerate  f\n"}],
     ['2', {IN=> {f=> 'a'}},	{OUT=>"0cc175b9c0f1b6a831c399e269772661  f\n"}],
     ['3', {IN=> {f=> 'abc'}},	{OUT=>"900150983cd24fb0d6963f7d28e17f72  f\n"}],
     ['4', {IN=> {f=> 'message digest'}},
				{OUT=>"f96b697d7cb7938d525a2f31aaf161d0  f\n"}],
     ['5', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}},
				{OUT=>"c3fcd3d76192e4007dfb496cca67e13b  f\n"}],
     ['6', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}},
				{OUT=>"d174ab98d277d9f5a5611c2c9f419d9f  f\n"}],
     ['7', {IN=> {f=> '1234567890' x 8}},
				{OUT=>"57edf4a22be3c955ac49da2e2107b67a  f\n"}],
     ['backslash', {IN=> {".\\foo"=> ''}},
				{OUT=>"\\$degenerate  .\\\\foo\n"}],
    );

# Insert the `--text' argument for each test.
my $t;
foreach $t (@Tests)
  {
    splice @$t, 1, 0, '--text';
  }

my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};

my $prog = $ENV{PROG} || die "$0: \$PROG not specified in environment\n";
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF