Fix the IO hooks tests on macOS and Windows

The priority select test skips where the auto poll backend has no
priority event, which on Darwin is both kqueue and poll(). The read
commit tests make their socket pairs with AF_INET on Windows.

Author: bukka

ext/standard/tests/streams/hooks/cancel-after-completion.phpt

@@ -39,7 +39,7 @@ $queues = ['poll' => new Io\Poll\OperationQueue(), 'ring' => new Io\Ring\Engine(
 foreach ($queues as $name => $queue) {
     foreach (['buffered', 'unbuffered'] as $mode) {
         echo "-- $name $mode --\n";
-        [$r, $w] = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
+        [$r, $w] = stream_socket_pair(PHP_OS_FAMILY === 'Windows' ? STREAM_PF_INET : STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
         stream_set_timeout($r, 1);
         if ($mode === 'unbuffered') {
             stream_set_read_buffer($r, 0);

ext/standard/tests/streams/hooks/ring-cancel-read-commit.phpt

@@ -15,7 +15,7 @@ function settle(Io\Ring\Engine $ring): void
 
 function pair()
 {
-    $pair = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
+    $pair = stream_socket_pair(PHP_OS_FAMILY === 'Windows' ? STREAM_PF_INET : STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
     stream_set_timeout($pair[0], 1);
     return $pair;
 }

ext/standard/tests/streams/hooks/ring-orphan-read-commit.phpt

@@ -44,14 +44,14 @@ function orphaned_read(Io\Ring\Engine $ring, $fp, $peer, int $len): void
 $ring = new Io\Ring\Engine();
 
 echo "-- buffered socket --\n";
-[$r, $w] = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
+[$r, $w] = stream_socket_pair(PHP_OS_FAMILY === 'Windows' ? STREAM_PF_INET : STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
 stream_set_timeout($r, 1);
 orphaned_read($ring, $r, $w, 5);
 fwrite($w, " world");
 var_dump(fread($r, 11));
 
 echo "-- unbuffered socket --\n";
-[$r, $w] = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
+[$r, $w] = stream_socket_pair(PHP_OS_FAMILY === 'Windows' ? STREAM_PF_INET : STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0);
 stream_set_timeout($r, 1);
 stream_set_read_buffer($r, 0);
 orphaned_read($ring, $r, $w, 5);

ext/standard/tests/streams/hooks/ring-poll-priority.phpt

@@ -3,7 +3,7 @@ Io\Ring\Engine: stream_select() reports the except set although ior has no prior
 --SKIPIF--
 <?php
 if (!class_exists(Io\Ring\Engine::class)) die("skip Io\\Ring\\Engine not available");
-if (PHP_OS_FAMILY === 'Windows') die("skip no out-of-band data on Windows");
+if (!Io\Poll\Backend::Auto->supportsPriority()) die("skip the poll backend has no priority event");
 ?>
 --FILE--
 <?php