local $SIG{__WARN__} = sub { $warning = join "\n", @_; };
my $Tmsg = 'while running with -t switch';
-ok( ${^TAINT}, '${^TAINT} defined' );
+is( ${^TAINT}, -1, '${^TAINT} == -1' );
my $out = `$Perl -le "print q(Hello)"`;
is( $out, "Hello\n", '`` worked' );