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#!/bin/sh
: ${PERL=perl}
case "$PERL" in
*'missing perl')
echo 1>&2 "$0: configure didn't find a usable version of Perl, so can't run thi
s test"
exit 77
;;
esac
exec $PERL -w -- - <<\EOF
# Ensure that cat exits upon a single EOF (^D) from a tty.
use strict;
(my $ME = $0) =~ s|.*/||;
eval { require Expect };
$@ and (warn "$ME: this script requires Perl's Expect package\n"), exit 77;
{
my $fail = 0;
foreach my $cmd (qw(md5sum sha1sum cksum cat))
{
my $exp = new Expect;
$exp->log_user(0);
$exp->spawn($cmd)
or (warn "$ME: cannot run `$cmd': $!\n"), $fail=1, next;
$exp->send("foo\n");
$exp->send(''); # FIXME: it'd be better not to hard-code ^D here
$exp->expect (0, '-re', "^foo\\r?\$");
my $found = $exp->expect (1, '-re', "^.+\$");
# $found and warn "F: $found: " . $exp->exp_match () . "\n";
$exp->expect(0, 'eof');
# defined $exp->exitstatus and warn "E: " . $exp->exitstatus . "\n";
defined $found && defined $exp->exitstatus && $exp->exitstatus == 0
or (warn "$ME: $cmd didn't exit after ^D from standard input\n"),
$fail=1;
$exp->hard_close();
}
exit $fail
}
EOF
|
