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vendor/swoole/tests/swoole_server/big_udp_packet.phpt

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+--TEST--
+swoole_server: send big udp packet to server
+--SKIPIF--
+<?php require __DIR__ . '/../include/skipif.inc'; ?>
+--INI--
+assert.active=1
+assert.warning=1
+assert.bail=0
+assert.quiet_eval=0
+
+
+--FILE--
+<?php
+require_once __DIR__ . '/../include/bootstrap.php';
+
+//最大长度：65535 - UDP包头 8字节 + IP包头 20字节 = 65507
+const N = 65507;
+require_once __DIR__ . '/../include/swoole.inc';
+$port = get_one_free_port();
+
+$pm = new ProcessManager;
+
+$pm->parentFunc = function ($pid) use ($port)
+{
+    $client = new swoole_client(SWOOLE_SOCK_UDP, SWOOLE_SOCK_SYNC);
+    if (!$client->connect('127.0.0.1', $port))
+    {
+        exit("connect failed\n");
+    }
+    $client->send(str_repeat('A',  N));
+    $data = $client->recv();
+    assert(strlen($data) == N);
+    swoole_process::kill($pid);
+};
+
+$pm->childFunc = function () use ($pm, $port)
+{
+    $serv = new swoole_server("127.0.0.1", $port, SWOOLE_BASE, SWOOLE_SOCK_UDP);
+    $serv->set(['worker_num' => 1, 'log_file' => '/dev/null']);
+    $serv->on("workerStart", function ($serv) use ($pm)
+    {
+        $pm->wakeup();
+    });
+    $serv->on('packet', function ($serv, $data, $client)
+    {
+        $serv->sendto($client['address'], $client['port'], str_repeat('B', strlen($data)));
+    });
+    $serv->start();
+};
+
+
+$pm->childFirst();
+$pm->run();
+?>
+--EXPECT--