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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( cat cksum dd expand fmt fold head md5sum nl od
paste pr ptx sha1sum sort sum tac tee tail tsort
unexpand uniq wc ))
{
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(1, 'eof');
defined $found
or (warn "$ME: $cmd didn't produce expected output\n"),
$fail=1, next;
defined defined $exp->exitstatus
or (warn "$ME: $cmd didn't exit after ^D from standard input\n"),
$fail=1, next;
my $s = $exp->exitstatus;
$s == 0
or (warn "$ME: $cmd exited with status $s (expected 0)\n"),
$fail=1;
$exp->hard_close();
}
exit $fail
}
EOF
|
