Gecko [ www.blackthorn-inc.com ]

Name	Size	Permission	Date
argv.t	3.92 KB	-r--r--r--	2014-12-27 11:49
binmode.t	1.02 KB	-r--r--r--	2014-12-27 11:49
bom.t	329 B	-r--r--r--	2014-12-27 11:49
closepid.t	1.26 KB	-r--r--r--	2014-12-27 11:49
crlf.t	2.45 KB	-r--r--r--	2014-12-27 11:49
crlf_through.t	152 B	-r--r--r--	2014-12-27 11:49
data.t	1.5 KB	-r--r--r--	2014-12-27 11:49
defout.t	1.09 KB	-r--r--r--	2014-12-27 11:49
dup.t	3.09 KB	-r--r--r--	2014-12-27 11:49
eintr.t	3.65 KB	-r--r--r--	2015-01-12 20:14
eintr_print.t	2.48 KB	-r--r--r--	2014-12-27 11:49
errno.t	1.12 KB	-r--r--r--	2014-12-27 11:49
errnosig.t	746 B	-r--r--r--	2014-12-27 11:49
fflush.t	3.25 KB	-r--r--r--	2014-12-27 11:49
fs.t	12.97 KB	-r--r--r--	2014-12-27 11:49
inplace.t	1.83 KB	-r--r--r--	2014-12-27 11:49
iofile.t	644 B	-r--r--r--	2014-12-27 11:49
iprefix.t	707 B	-r--r--r--	2014-12-27 11:49
layers.t	6.37 KB	-r--r--r--	2014-12-27 11:49
nargv.t	1.16 KB	-r--r--r--	2014-12-27 11:49
open.t	14.56 KB	-r--r--r--	2014-12-27 11:49
openpid.t	2.39 KB	-r--r--r--	2014-12-27 11:49
perlio.t	5.73 KB	-r--r--r--	2014-12-27 11:49
perlio_fail.t	1.06 KB	-r--r--r--	2014-12-27 11:49
perlio_leaks.t	675 B	-r--r--r--	2014-12-27 11:49
perlio_open.t	756 B	-r--r--r--	2014-12-27 11:49
pipe.t	5.9 KB	-r--r--r--	2014-12-27 11:49
print.t	1.41 KB	-r--r--r--	2014-12-27 11:49
pvbm.t	2.39 KB	-r--r--r--	2014-12-27 11:49
read.t	523 B	-r--r--r--	2014-12-27 11:49
say.t	1.05 KB	-r--r--r--	2014-12-27 11:49
sem.t	1.78 KB	-r--r--r--	2014-12-27 11:49
shm.t	2.56 KB	-r--r--r--	2014-12-27 11:49
socket.t	3.51 KB	-r--r--r--	2014-12-27 11:49
tell.t	4.94 KB	-r--r--r--	2014-12-27 11:49
through.t	4.52 KB	-r--r--r--	2014-12-27 11:49
utf8.t	9.28 KB	-r--r--r--	2014-12-27 11:49

Rename

#!./perl -w

BEGIN {
    chdir 't' if -d 't';
    @INC = qw(. ../lib);
    require "test.pl";
    skip_all_without_perlio();
}

use Config;

my $file = tempfile();

my $ungetc_count = 8200;    # Somewhat over the likely buffer size

{
    plan(tests => 16 + 2 * $ungetc_count);
    ok(open(FOO,">:crlf",$file));
    ok(print FOO 'a'.((('a' x 14).qq{\n}) x 2000) || close(FOO));
    ok(open(FOO,"<:crlf",$file));

my $text;
    { local $/; $text = <FOO> }
    is(count_chars($text, "\015\012"), 0);
    is(count_chars($text, "\n"), 2000);

binmode(FOO);
    seek(FOO,0,0);
    { local $/; $text = <FOO> }
    is(count_chars($text, "\015\012"), 2000);

SKIP:
    {
	skip_if_miniperl("miniperl can't rely on loading PerlIO::scalar",
			  2 * $ungetc_count + 1);
	skip("no PerlIO::scalar", 2 * $ungetc_count + 1)
	    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>;
	my $pos = tell $fh; # pos must be behind "xxx", before "\nxxy\n"
	seek $fh, $pos, 0;
	$/ = "\n";
	$s = <$fh>.<$fh>;
	is($s, "\nxxy\n");

for my $i (0 .. $ungetc_count - 1) {
            my $j = $i % 256;
            is($fh->ungetc($j), $j, "ungetc of $j returns itself");
        }

for (my $i = $ungetc_count - 1; $i >= 0; $i--) {
            my $j = $i % 256;
            is(ord($fh->getc()), $j, "getc gets back $j");
        }
    }

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*", $foo)),
	    "\n";
	    like($foo, qr/\x0d\x0a$/);
	    unlike($foo, qr/\x0d\x0d/);
	}
    }
}

sub count_chars {
    my($text, $chars) = @_;
    my $seen = 0;
    $seen++ while $text =~ /$chars/g;
    return $seen;
}