my $file = "crlf$$.dat";
END {
- unlink($file);
+ 1 while unlink($file);
}
if (find PerlIO::Layer 'perlio') {
- plan(tests => 8);
+ plan(tests => 16);
ok(open(FOO,">:crlf",$file));
ok(print FOO 'a'.((('a' x 14).qq{\n}) x 2000) || close(FOO));
ok(open(FOO,"<:crlf",$file));
SKIP:
{
- if ($^X =~ /\bminiperl\b/) { skip(q/miniperl can't load PerlIO layers/) }
- my $fcontents = join "", map {"$_\r\n"} "a".."zzz";
+ skip("miniperl can't rely on loading PerlIO::scalar")
+ if $ENV{PERL_CORE_MINITEST};
+ skip("no PerlIO::scalar") unless $Config{extensions} =~ m!\bPerlIO/scalar\b!;
+ require PerlIO::scalar;
+ my $fcontents = join "", map {"$_\015\012"} "a".."zzz";
open my $fh, "<:crlf", \$fcontents;
local $/ = "xxx";
local $_ = <$fh>;
}
ok(close(FOO));
+
+ # binmode :crlf should not cumulate.
+ # Try it first once and then twice so that even UNIXy boxes
+ # get to exercise this, for DOSish boxes even once is enough.
+ # Try also pushing :utf8 first so that there are other layers
+ # in between (this should not matter: CRLF layers still should
+ # not accumulate).
+ for my $utf8 ('', ':utf8') {
+ for my $binmode (1..2) {
+ open(FOO, ">$file");
+ # require PerlIO; print PerlIO::get_layers(FOO), "\n";
+ binmode(FOO, "$utf8:crlf") for 1..$binmode;
+ # require PerlIO; print PerlIO::get_layers(FOO), "\n";
+ print FOO "Hello\n";
+ close FOO;
+ open(FOO, "<$file");
+ binmode(FOO);
+ my $foo = scalar <FOO>;
+ close FOO;
+ print join(" ", "#", map { sprintf("%02x", $_) } unpack("C*", $foo)),
+ "\n";
+ ok($foo =~ /\x0d\x0a$/);
+ ok($foo !~ /\x0d\x0d/);
+ }
+ }
}
else {
skip_all("No perlio, so no :crlf");