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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

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
}

BEGIN { require "./test.pl"; }

plan(tests => 24);

my ($devnull, $no_devnull);

if (is_miniperl()) {
    $no_devnull = "no dynamic loading on miniperl, File::Spec not built, so can't determine /dev/null";
} else {
    require File::Spec;
    $devnull = File::Spec->devnull;
}

open(TRY, '>Io_argv1.tmp') || (die "Can't open temp file: $!");
print TRY "a line\n";
close TRY or die "Could not close: $!";

$x = runperl(
    prog	=> 'while (<>) { print $., $_; }',
    args	=> [ 'Io_argv1.tmp', 'Io_argv1.tmp' ],
);
is($x, "1a line\n2a line\n", '<> from two files');

{
    $x = runperl(
	prog	=> 'while (<>) { print $_; }',
	stdin	=> "foo\n",
	args	=> [ 'Io_argv1.tmp', '-' ],
    );
    is($x, "a line\nfoo\n", '   from a file and STDIN');

$x = runperl(
	prog	=> 'while (<>) { print $_; }',
	stdin	=> "foo\n",
    );
    is($x, "foo\n", '   from just STDIN');
}

{
    # 5.10 stopped autovivifying scalars in globs leading to a
    # segfault when $ARGV is written to.
    runperl( prog => 'eof()', stdin => "nothing\n" );
    is( 0+$?, 0, q(eof() doesn't segfault) );
}

@ARGV = is_miniperl() ? ('Io_argv1.tmp', 'Io_argv1.tmp', 'Io_argv1.tmp')
    : ('Io_argv1.tmp', 'Io_argv1.tmp', $devnull, 'Io_argv1.tmp');
while (<>) {
    $y .= $. . $_;
    if (eof()) {
	is($., 3, '$. counts <>');
    }
}

is($y, "1a line\n2a line\n3a line\n", '<> from @ARGV');

open(TRY, '>Io_argv1.tmp') or die "Can't open temp file: $!";
close TRY or die "Could not close: $!";
open(TRY, '>Io_argv2.tmp') or die "Can't open temp file: $!";
close TRY or die "Could not close: $!";
@ARGV = ('Io_argv1.tmp', 'Io_argv2.tmp');
$^I = '_bak';   # not .bak which confuses VMS
$/ = undef;
my $i = 7;
while (<>) {
    s/^/ok $i\n/;
    ++$i;
    print;
    next_test();
}
open(TRY, '<Io_argv1.tmp') or die "Can't open temp file: $!";
print while <TRY>;
open(TRY, '<Io_argv2.tmp') or die "Can't open temp file: $!";
print while <TRY>;
close TRY or die "Could not close: $!";
undef $^I;

ok( eof TRY );

{
    no warnings 'once';
    ok( eof NEVEROPENED,    'eof() true on unopened filehandle' );
}

open STDIN, 'Io_argv1.tmp' or die $!;
@ARGV = ();
ok( !eof(),     'STDIN has something' );

is( <>, "ok 7\n" );

SKIP: {
    skip_if_miniperl($no_devnull, 4);
    open STDIN, $devnull or die $!;
    @ARGV = ();
    ok( eof(),      'eof() true with empty @ARGV' );

@ARGV = ('Io_argv1.tmp');
    ok( !eof() );

@ARGV = ($devnull, $devnull);
    ok( !eof() );

close ARGV or die $!;
    ok( eof(),      'eof() true after closing ARGV' );
}

SKIP: {
    local $/;
    open my $fh, 'Io_argv1.tmp' or die "Could not open Io_argv1.tmp: $!";
    <$fh>;	# set $. = 1
    is( <$fh>, undef );

skip_if_miniperl($no_devnull, 5);

open $fh, $devnull or die;
    ok( defined(<$fh>) );

is( <$fh>, undef );
    is( <$fh>, undef );

open $fh, $devnull or die;	# restart cycle again
    ok( defined(<$fh>) );
    is( <$fh>, undef );
    close $fh or die "Could not close: $!";
}

# This used to dump core
fresh_perl_is( <<'**PROG**', "foobar", {}, "ARGV aliasing and eof()" ); 
open OUT, ">Io_argv3.tmp" or die "Can't open temp file: $!";
print OUT "foo";
close OUT;
open IN, "Io_argv3.tmp" or die "Can't open temp file: $!";
*ARGV = *IN;
while (<>) {
    print;
    print "bar" if eof();
}
close IN;
unlink "Io_argv3.tmp";
**PROG**

# This used to fail an assertion.
# The tricks with *x and $x are to make PL_argvgv point to a freed SV when
# the readline op does SvREFCNT_inc on it.  undef *x clears the scalar slot
# ++$x vivifies it, reusing the just-deleted GV that PL_argvgv still points
# to.  The BEGIN block ensures it is freed late enough that nothing else
# has reused it yet.
is runperl(prog => 'undef *x; delete $::{ARGV}; $x++;'
                  .'eval q-BEGIN{undef *x} readline-; print qq-ok\n-'),
  "ok\n", 'deleting $::{ARGV}';

END {
    unlink_all 'Io_argv1.tmp', 'Io_argv1.tmp_bak',
	'Io_argv2.tmp', 'Io_argv2.tmp_bak', 'Io_argv3.tmp';
}