use v6-alpha;
use Test;
plan 6;

# L<S16/"Filehandles, files, and directories"/"unlink">

sub nonce() { ".$*PID." ~ int rand 1000 }

if $*OS eq "browser" {
  skip_rest "Programs running in browsers don't have access to regular IO.";
  exit;
}

my $fn = "unlink-test-file" ~ nonce;

my $iswin32 = ?($*OS eq any <MSWin32 mingw msys cygwin>) ?? "Timely closing of file handles does not yet work" !! undef;

# open, explicit close, unlink, test
{
  my $fh = open($fn, :w);
  close $fh;

  ok -e $fn,      "open() created a tempfile";
  is(unlink($fn), 1, "unlink() returned true");
  ok !(-e $fn),     "unlink() actually deleted the tempfile";
}

# open, implicit close because of scope exit, unlink, test
{
  { my $fh = open($fn, :w) }

  ok -e $fn,      "open() created a tempfile";
  is(unlink($fn), 1, "unlink() returned true", todo => $iswin32);
  ok !(-e $fn),     "unlink() actually deleted the tempfile", todo => $iswin32;
}