about :utf8 on non-perlio configs.
p4raw-id: //depot/perl@13405
SKIP: {
skip("no perlio, no :utf8", 4) unless $Config{'useperlio'};
+ eval <<EOE;
use open ':utf8';
open(O, ">utf8");
print O chr(0x100);
open(I, "<utf8");
is(ord(<I>), 0x100, ":utf8 single wide character round-trip");
close I;
+EOE
open F, ">a";
@a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000