make the tests a bit more reliable

there are probably still race conditions here (this is pretty hacky in
general), but it's miles better than "sleep", so we'll go with it for
now.

1 files changed, 14 insertions, 2 deletions

diff --git a/t/01-basic.t b/t/01-basic.t
index 48bea2c..d3ae485 100644
--- a/t/01-basic.t
+++ b/t/01-basic.t
@@ -7,9 +7,15 @@ use IO::Pty::Easy;
 
 use App::Termcast;
 
+pipe(my $cread, my $swrite);
+pipe(my $sread, my $cwrite);
+
 test_tcp(
     client => sub {
         my $port = shift;
+        close $swrite;
+        close $sread;
+        { sysread($cread, my $buf, 1) }
         my $inc = join ':', grep { !ref } @INC;
         my $client_script = <<EOF;
         BEGIN { \@INC = split /:/, '$inc' }
@@ -20,24 +26,30 @@ test_tcp(
 EOF
         my $pty = IO::Pty::Easy->new;
         $pty->spawn("$^X", "-e", $client_script);
+        syswrite($cwrite, 'a');
+        { sysread($cread, my $buf, 1) }
         is($pty->read, 'foo', 'got the right thing on stdout');
-        sleep 1; # because the server gets killed when the client exits
     },
     server => sub {
         my $port = shift;
+        close $cwrite;
+        close $cread;
         my $sock = IO::Socket::INET->new(LocalAddr => '127.0.0.1',
                                          LocalPort => $port,
                                          Listen    => 1);
         $sock->accept; # signal to the client that the port is available
+        syswrite($swrite, 'a');
         my $client = $sock->accept;
+        { sysread($sread, my $buf, 1) }
         my $login;
         $client->recv($login, 4096);
-        my $auth_regexp = qr/^hello test tset\n\e\[H\x00.+?\xff\e\[H\e\[2J/;
+        my $auth_regexp = qr/^hello test tset\n(?:\e\[H\x00.+?\xff\e\[H\e\[2J)?/;
         like($login, $auth_regexp, 'got the correct login info');
         $client->send("hello, test\n");
         my $output;
         $client->recv($output, 4096);
         is($output, "foo", 'sent the right data to the server');
+        syswrite($swrite, 'a');
     },
 );