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#!./perl
use Config;
BEGIN {
if($ENV{PERL_CORE}) {
if ($Config{'extensions'} !~ /\bIO\b/) {
print "1..0 # Skip: IO extension not built\n";
exit 0;
}
}
if( $^O eq 'VMS' && $Config{'vms_cc_type'} ne 'decc' ) {
print "1..0 # Skip: not compatible with the VAXCRTL\n";
exit 0;
}
}
use Test::More tests => 5;
use IO::File;
use IO::Seekable;
$x = new_tmpfile IO::File;
ok($x, "new_tmpfile");
print $x "ok 2\n";
$x->seek(0,SEEK_SET);
my $line = <$x>;
is($line, "ok 2\n", "check we can write to the tempfile");
$x->seek(0,SEEK_SET);
print $x "not ok 3\n";
$p = $x->getpos;
print $x "ok 3\n";
$x->flush;
$x->setpos($p);
$line = <$x>;
is($line, "ok 3\n", "test getpos/setpos");
$! = 0;
$x->setpos(undef);
ok($!, "setpos(undef) makes errno non-zero");
SKIP:
{
$^O eq "MSWin32"
and skip "directory sync doesn't apply to MSWin32", 1;
open my $dh, "<", "."
or skip "Cannot open the cwd", 1;
local $TODO = "[perl #64772] IO::Handle->sync fails on an O_RDONLY descriptor";
ok($dh->sync, "sync to a read only directory handle");
}
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