print "1..2\n"; use Digest::SHA1 (); $sha1 = Digest::SHA1->new; eval { use vars qw(*FOO); $sha1->addfile(*FOO); }; print "not " unless $@ =~ /^Bad filehandle: FOO at/; print "ok 1\n"; open(BAR, "no-existing-file.$$"); eval { $sha1->addfile(*BAR); }; print "not " unless $@ =~ /^No filehandle passed at/; print "ok 2\n";