Tests: Java websockets tests.

2 files changed, 1526 insertions, 0 deletions

diff --git a/test/java/websockets_mirror/app.java b/test/java/websockets_mirror/app.java
new file mode 100644
index 00000000..ada60231
--- /dev/null
+++ b/test/java/websockets_mirror/app.java
@@ -0,0 +1,57 @@
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+import javax.websocket.OnMessage;
+import javax.websocket.OnOpen;
+import javax.websocket.PongMessage;
+import javax.websocket.Session;
+import javax.websocket.server.ServerEndpoint;
+
+@ServerEndpoint("/")
+public class app {
+
+    @OnOpen
+    public void onOpen(Session session) {
+        session.setMaxTextMessageBufferSize(8388608);
+    }
+
+    @OnMessage
+    public void echoTextMessage(Session session, String msg) {
+        try {
+            if (session.isOpen()) {
+                session.getBasicRemote().sendText(msg, true);
+            }
+        } catch (IOException e) {
+            try {
+                session.close();
+            } catch (IOException e1) {
+                // Ignore
+            }
+        }
+    }
+
+    @OnMessage
+    public void echoBinaryMessage(Session session, ByteBuffer bb) {
+        try {
+            if (session.isOpen()) {
+                session.getBasicRemote().sendBinary(bb, true);
+            }
+        } catch (IOException e) {
+            try {
+                session.close();
+            } catch (IOException e1) {
+                // Ignore
+            }
+        }
+    }
+
+    /**
+     * Process a received pong. This is a NO-OP.
+     *
+     * @param pm    Ignored.
+     */
+    @OnMessage
+    public void echoPongMessage(PongMessage pm) {
+        // NO-OP
+    }
+}
diff --git a/test/test_java_websockets.py b/test/test_java_websockets.py
new file mode 100644
index 00000000..58460353
--- /dev/null
+++ b/test/test_java_websockets.py
@@ -0,0 +1,1469 @@
+import time
+import struct
+import unittest
+from unit.applications.lang.java import TestApplicationJava
+from unit.applications.websockets import TestApplicationWebsocket
+
+
+class TestJavaWebsockets(TestApplicationJava):
+    prerequisites = ['java']
+
+    ws = TestApplicationWebsocket(True)
+
+    def setUp(self):
+        super().setUp()
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {'http': {'websocket': {'keepalive_interval': 0}}}, 'settings'
+            ),
+            'clear keepalive_interval',
+        )
+
+        self.skip_alerts.extend(
+            [r'last message send failed', r'socket close\(\d+\) failed']
+        )
+
+    def close_connection(self, sock):
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty sock')
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+
+        self.check_close(sock)
+
+    def check_close(self, sock, code=1000, no_close=False):
+        frame = self.ws.frame_read(sock)
+
+        self.assertEqual(frame['fin'], True, 'close fin')
+        self.assertEqual(frame['opcode'], self.ws.OP_CLOSE, 'close opcode')
+        self.assertEqual(frame['code'], code, 'close code')
+
+        if not no_close:
+            sock.close()
+
+    def check_frame(self, frame, fin, opcode, payload, decode=True):
+        if opcode == self.ws.OP_BINARY or not decode:
+            data = frame['data']
+        else:
+            data = frame['data'].decode('utf-8')
+
+        self.assertEqual(frame['fin'], fin, 'fin')
+        self.assertEqual(frame['opcode'], opcode, 'opcode')
+        self.assertEqual(data, payload, 'payload')
+
+    def test_java_websockets_handshake(self):
+        self.load('websockets_mirror')
+
+        resp, sock, key = self.ws.upgrade()
+        sock.close()
+
+        self.assertEqual(resp['status'], 101, 'status')
+        self.assertEqual(resp['headers']['Upgrade'], 'websocket', 'upgrade')
+        self.assertEqual(
+            resp['headers']['Connection'], 'Upgrade', 'connection'
+        )
+        self.assertEqual(
+            resp['headers']['Sec-WebSocket-Accept'], self.ws.accept(key), 'key'
+        )
+
+    def test_java_websockets_mirror(self):
+        self.load('websockets_mirror')
+
+        message = 'blah'
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, message)
+        frame = self.ws.frame_read(sock)
+
+        self.assertEqual(message, frame['data'].decode('utf-8'), 'mirror')
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, message)
+        frame = self.ws.frame_read(sock)
+
+        self.assertEqual(message, frame['data'].decode('utf-8'), 'mirror 2')
+
+        sock.close()
+
+    def test_java_websockets_no_mask(self):
+        self.load('websockets_mirror')
+
+        message = 'blah'
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, message, mask=False)
+
+        frame = self.ws.frame_read(sock)
+
+        self.assertEqual(frame['opcode'], self.ws.OP_CLOSE, 'no mask opcode')
+        self.assertEqual(frame['code'], 1002, 'no mask close code')
+
+        sock.close()
+
+    def test_java_websockets_fragmentation(self):
+        self.load('websockets_mirror')
+
+        message = 'blah'
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, message, fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, ' ', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, message)
+
+        frame = self.ws.frame_read(sock)
+
+        self.assertEqual(
+            message + ' ' + message,
+            frame['data'].decode('utf-8'),
+            'mirror framing',
+        )
+
+        sock.close()
+
+    def test_java_websockets_frame_fragmentation_invalid(self):
+        self.load('websockets_mirror')
+
+        message = 'blah'
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_PING, message, fin=False)
+
+        frame = self.ws.frame_read(sock)
+
+        frame.pop('data')
+        self.assertDictEqual(
+            frame,
+            {
+                'fin': True,
+                'rsv1': False,
+                'rsv2': False,
+                'rsv3': False,
+                'opcode': self.ws.OP_CLOSE,
+                'mask': 0,
+                'code': 1002,
+                'reason': 'Fragmented control frame',
+            },
+            'close frame',
+        )
+
+        sock.close()
+
+    def test_java_websockets_two_clients(self):
+        self.load('websockets_mirror')
+
+        message1 = 'blah1'
+        message2 = 'blah2'
+
+        _, sock1, _ = self.ws.upgrade()
+        _, sock2, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock1, self.ws.OP_TEXT, message1)
+        self.ws.frame_write(sock2, self.ws.OP_TEXT, message2)
+
+        frame1 = self.ws.frame_read(sock1)
+        frame2 = self.ws.frame_read(sock2)
+
+        self.assertEqual(message1, frame1['data'].decode('utf-8'), 'client 1')
+        self.assertEqual(message2, frame2['data'].decode('utf-8'), 'client 2')
+
+        sock1.close()
+        sock2.close()
+
+    @unittest.skip('not yet')
+    def test_java_websockets_handshake_upgrade_absent(
+        self
+    ):  # FAIL https://tools.ietf.org/html/rfc6455#section-4.2.1
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 400, 'upgrade absent')
+
+    def test_java_websockets_handshake_case_insensitive(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'WEBSOCKET',
+                'Connection': 'UPGRADE',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 101, 'status')
+
+    @unittest.skip('not yet')
+    def test_java_websockets_handshake_connection_absent(self):  # FAIL
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 400, 'status')
+
+    def test_java_websockets_handshake_version_absent(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 426, 'status')
+
+    @unittest.skip('not yet')
+    def test_java_websockets_handshake_key_invalid(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': '!',
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 400, 'key length')
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': [key, key],
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(
+            resp['status'], 400, 'key double'
+        )  # FAIL https://tools.ietf.org/html/rfc6455#section-11.3.1
+
+    def test_java_websockets_handshake_method_invalid(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.post(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 400, 'status')
+
+    def test_java_websockets_handshake_http_10(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            http_10=True,
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 400, 'status')
+
+    def test_java_websockets_handshake_uri_invalid(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Protocol': 'chat',
+                'Sec-WebSocket-Version': 13,
+            },
+            url='!',
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 400, 'status')
+
+    def test_java_websockets_protocol_absent(self):
+        self.load('websockets_mirror')
+
+        self.get()
+
+        key = self.ws.key()
+        resp = self.get(
+            headers={
+                'Host': 'localhost',
+                'Upgrade': 'websocket',
+                'Connection': 'Upgrade',
+                'Sec-WebSocket-Key': key,
+                'Sec-WebSocket-Version': 13,
+            },
+            read_timeout=1,
+        )
+
+        self.assertEqual(resp['status'], 101, 'status')
+        self.assertEqual(resp['headers']['Upgrade'], 'websocket', 'upgrade')
+        self.assertEqual(
+            resp['headers']['Connection'], 'Upgrade', 'connection'
+        )
+        self.assertEqual(
+            resp['headers']['Sec-WebSocket-Accept'], self.ws.accept(key), 'key'
+        )
+
+    # autobahn-testsuite
+    #
+    # Some following tests fail because of Unit does not support UTF-8
+    # validation for websocket frames.  It should be implemented
+    # by application, if necessary.
+
+    def test_java_websockets_1_1_1__1_1_8(self):
+        self.load('websockets_mirror')
+
+        opcode = self.ws.OP_TEXT
+
+        _, sock, _ = self.ws.upgrade()
+
+        def check_length(length, chopsize=None):
+            payload = '*' * length
+
+            self.ws.frame_write(sock, opcode, payload, chopsize=chopsize)
+
+            frame = self.ws.message_read(sock)
+            self.check_frame(frame, True, opcode, payload)
+
+        check_length(0)                      # 1_1_1
+        check_length(125)                    # 1_1_2
+        check_length(126)                    # 1_1_3
+        check_length(127)                    # 1_1_4
+        check_length(128)                    # 1_1_5
+        check_length(65535)                  # 1_1_6
+        check_length(65536)                  # 1_1_7
+        check_length(65536, chopsize = 997)  # 1_1_8
+
+        self.close_connection(sock)
+
+    def test_java_websockets_1_2_1__1_2_8(self):
+        self.load('websockets_mirror')
+
+        opcode = self.ws.OP_BINARY
+
+        _, sock, _ = self.ws.upgrade()
+
+        def check_length(length, chopsize=None):
+            payload = b'\xfe' * length
+
+            self.ws.frame_write(sock, opcode, payload, chopsize=chopsize)
+
+            frame = self.ws.message_read(sock)
+            self.check_frame(frame, True, opcode, payload)
+
+        check_length(0)                      # 1_2_1
+        check_length(125)                    # 1_2_2
+        check_length(126)                    # 1_2_3
+        check_length(127)                    # 1_2_4
+        check_length(128)                    # 1_2_5
+        check_length(65535)                  # 1_2_6
+        check_length(65536)                  # 1_2_7
+        check_length(65536, chopsize = 997)  # 1_2_8
+
+        self.close_connection(sock)
+
+    def test_java_websockets_2_1__2_6(self):
+        self.load('websockets_mirror')
+
+        op_ping = self.ws.OP_PING
+        op_pong = self.ws.OP_PONG
+
+        _, sock, _ = self.ws.upgrade()
+
+        def check_ping(payload, chopsize=None, decode=True):
+            self.ws.frame_write(sock, op_ping, payload, chopsize=chopsize)
+            frame = self.ws.frame_read(sock)
+
+            self.check_frame(frame, True, op_pong, payload, decode=decode)
+
+        check_ping('')                                                 # 2_1
+        check_ping('Hello, world!')                                    # 2_2
+        check_ping(b'\x00\xff\xfe\xfd\xfc\xfb\x00\xff', decode=False)  # 2_3
+        check_ping(b'\xfe' * 125, decode=False)                        # 2_4
+        check_ping(b'\xfe' * 125, chopsize=1, decode=False)            # 2_6
+
+        self.close_connection(sock)
+
+        # 2_5
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_PING, b'\xfe' * 126)
+        self.check_close(sock, 1002)
+
+    def test_java_websockets_2_7__2_9(self):
+        self.load('websockets_mirror')
+
+        # 2_7
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_PONG, '')
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', '2_7')
+
+        # 2_8
+
+        self.ws.frame_write(sock, self.ws.OP_PONG, 'unsolicited pong payload')
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', '2_8')
+
+        # 2_9
+
+        payload = 'ping payload'
+
+        self.ws.frame_write(sock, self.ws.OP_PONG, 'unsolicited pong payload')
+        self.ws.frame_write(sock, self.ws.OP_PING, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, payload)
+
+        self.close_connection(sock)
+
+    def test_java_websockets_2_10__2_11(self):
+        self.load('websockets_mirror')
+
+        # 2_10
+
+        _, sock, _ = self.ws.upgrade()
+
+        for i in range(0, 10):
+            self.ws.frame_write(sock, self.ws.OP_PING, 'payload-%d' % i)
+
+        for i in range(0, 10):
+            frame = self.ws.frame_read(sock)
+            self.check_frame(frame, True, self.ws.OP_PONG, 'payload-%d' % i)
+
+        # 2_11
+
+        for i in range(0, 10):
+            opcode = self.ws.OP_PING
+            self.ws.frame_write(sock, opcode, 'payload-%d' % i, chopsize=1)
+
+        for i in range(0, 10):
+            frame = self.ws.frame_read(sock)
+            self.check_frame(frame, True, self.ws.OP_PONG, 'payload-%d' % i)
+
+        self.close_connection(sock)
+
+    @unittest.skip('not yet')
+    def test_java_websockets_3_1__3_7(self):
+        self.load('websockets_mirror')
+
+        payload = 'Hello, world!'
+
+        # 3_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload, rsv1=True)
+        self.check_close(sock, 1002)
+
+        # 3_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload, rsv2=True)
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.check_close(sock, 1002, no_close=True)
+
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty 3_2')
+        sock.close()
+
+        # 3_3
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(
+            sock, self.ws.OP_TEXT, payload, rsv1=True, rsv2=True
+        )
+
+        self.check_close(sock, 1002, no_close=True)
+
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty 3_3')
+        sock.close()
+
+        # 3_4
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload, chopsize=1)
+        self.ws.frame_write(
+            sock, self.ws.OP_TEXT, payload, rsv3=True, chopsize=1
+        )
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.check_close(sock, 1002, no_close=True)
+
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty 3_4')
+        sock.close()
+
+        # 3_5
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock,
+            self.ws.OP_BINARY,
+            b'\x00\xff\xfe\xfd\xfc\xfb\x00\xff',
+            rsv1=True,
+            rsv3=True,
+        )
+
+        self.check_close(sock, 1002)
+
+        # 3_6
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock, self.ws.OP_PING, payload, rsv2=True, rsv3=True
+        )
+
+        self.check_close(sock, 1002)
+
+        # 3_7
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock, self.ws.OP_CLOSE, payload, rsv1=True, rsv2=True, rsv3=True
+        )
+
+        self.check_close(sock, 1002)
+
+    def test_java_websockets_4_1_1__4_2_5(self):
+        self.load('websockets_mirror')
+
+        payload = 'Hello, world!'
+
+        # 4_1_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, 0x03, '')
+        self.check_close(sock, 1002)
+
+        # 4_1_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, 0x04, 'reserved opcode payload')
+        self.check_close(sock, 1002)
+
+        # 4_1_3
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(sock, 0x05, '')
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        self.check_close(sock, 1002)
+
+        # 4_1_4
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(sock, 0x06, payload)
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        self.check_close(sock, 1002)
+
+        # 4_1_5
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload, chopsize=1)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(sock, 0x07, payload, chopsize=1)
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        self.check_close(sock, 1002)
+
+        # 4_2_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, 0x0B, '')
+        self.check_close(sock, 1002)
+
+        # 4_2_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, 0x0C, 'reserved opcode payload')
+        self.check_close(sock, 1002)
+
+        # 4_2_3
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(sock, 0x0D, '')
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        self.check_close(sock, 1002)
+
+        # 4_2_4
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(sock, 0x0E, payload)
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        self.check_close(sock, 1002)
+
+        # 4_2_5
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload, chopsize=1)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.ws.frame_write(sock, 0x0F, payload, chopsize=1)
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+
+        self.check_close(sock, 1002)
+
+    def test_java_websockets_5_1__5_20(self):
+        self.load('websockets_mirror')
+
+        # 5_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_PING, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_PONG, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_3
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
+
+        # 5_4
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', '5_4')
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
+
+        # 5_5
+
+        self.ws.frame_write(
+            sock, self.ws.OP_TEXT, 'fragment1', fin=False, chopsize=1
+        )
+        self.ws.frame_write(
+            sock, self.ws.OP_CONT, 'fragment2', fin=True, chopsize=1
+        )
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
+
+        # 5_6
+
+        ping_payload = 'ping payload'
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_PING, ping_payload)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, ping_payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
+
+        # 5_7
+
+        ping_payload = 'ping payload'
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', '5_7')
+
+        self.ws.frame_write(sock, self.ws.OP_PING, ping_payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, ping_payload)
+
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
+
+        # 5_8
+
+        ping_payload = 'ping payload'
+
+        self.ws.frame_write(
+            sock, self.ws.OP_TEXT, 'fragment1', fin=False, chopsize=1
+        )
+        self.ws.frame_write(sock, self.ws.OP_PING, ping_payload, chopsize=1)
+        self.ws.frame_write(
+            sock, self.ws.OP_CONT, 'fragment2', fin=True, chopsize=1
+        )
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, ping_payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
+
+        # 5_9
+
+        self.ws.frame_write(
+            sock, self.ws.OP_CONT, 'non-continuation payload', fin=True
+        )
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_10
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock, self.ws.OP_CONT, 'non-continuation payload', fin=True
+        )
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_11
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock,
+            self.ws.OP_CONT,
+            'non-continuation payload',
+            fin=True,
+            chopsize=1,
+        )
+        self.ws.frame_write(
+            sock, self.ws.OP_TEXT, 'Hello, world!', fin=True, chopsize=1
+        )
+        self.check_close(sock, 1002)
+
+        # 5_12
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock, self.ws.OP_CONT, 'non-continuation payload', fin=False
+        )
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_13
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock, self.ws.OP_CONT, 'non-continuation payload', fin=False
+        )
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_14
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(
+            sock,
+            self.ws.OP_CONT,
+            'non-continuation payload',
+            fin=False,
+            chopsize=1,
+        )
+        self.ws.frame_write(
+            sock, self.ws.OP_TEXT, 'Hello, world!', fin=True, chopsize=1
+        )
+        self.check_close(sock, 1002)
+
+        # 5_15
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment4', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_16
+
+        _, sock, _ = self.ws.upgrade()
+
+        for i in range(0, 2):
+            self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment1', fin=False)
+            self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment2', fin=False)
+            self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_17
+
+        _, sock, _ = self.ws.upgrade()
+
+        for i in range(0, 2):
+            self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment1', fin=True)
+            self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment2', fin=False)
+            self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=True)
+        self.check_close(sock, 1002)
+
+        # 5_18
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment2')
+        self.check_close(sock, 1002)
+
+        # 5_19
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 1!')
+
+        time.sleep(1)
+
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment4', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 2!')
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment5')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 1!')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 2!')
+
+        self.check_frame(
+            self.ws.frame_read(sock),
+            True,
+            self.ws.OP_TEXT,
+            'fragment1fragment2fragment3fragment4fragment5',
+        )
+
+        # 5_20
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 1!')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 1!')
+
+        time.sleep(1)
+
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment4', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 2!')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 2!')
+
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', '5_20')
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment5')
+
+        self.check_frame(
+            self.ws.frame_read(sock),
+            True,
+            self.ws.OP_TEXT,
+            'fragment1fragment2fragment3fragment4fragment5',
+        )
+
+        self.close_connection(sock)
+
+    def test_java_websockets_6_1_1__6_4_4(self):
+        self.load('websockets_mirror')
+
+        # 6_1_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, '')
+        frame = self.ws.frame_read(sock, read_timeout=3)
+        self.check_frame(frame, True, self.ws.OP_TEXT, '')
+
+        # 6_1_2
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, '', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, '', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, '')
+
+        frame = self.ws.frame_read(sock, read_timeout=3)
+        self.check_frame(frame, True, self.ws.OP_TEXT, '')
+
+        # 6_1_3
+
+        payload = 'middle frame payload'
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, '', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, payload, fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, '')
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        # 6_2_1
+
+        payload = 'Hello-µ@ßöäüàá-UTF-8!!'
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        # 6_2_2
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload[:12], fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CONT, payload[12:])
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        # 6_2_3
+
+        self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        # 6_2_4
+
+        payload = '\xce\xba\xe1\xbd\xb9\xcf\x83\xce\xbc\xce\xb5'
+
+        self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.close_connection(sock)
+
+#        Unit does not support UTF-8 validation
+#
+#        # 6_3_1 FAIL
+#
+#        payload_1 = '\xce\xba\xe1\xbd\xb9\xcf\x83\xce\xbc\xce\xb5'
+#        payload_2 = '\xed\xa0\x80'
+#        payload_3 = '\x65\x64\x69\x74\x65\x64'
+#
+#        payload = payload_1 + payload_2 + payload_3
+#
+#        self.ws.message(sock, self.ws.OP_TEXT, payload)
+#        self.check_close(sock, 1007)
+#
+#        # 6_3_2 FAIL
+#
+#        _, sock, _ = self.ws.upgrade()
+#
+#        self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1)
+#        self.check_close(sock, 1007)
+#
+#        # 6_4_1 ... 6_4_4 FAIL
+
+    def test_java_websockets_7_1_1__7_5_1(self):
+        self.load('websockets_mirror')
+
+        # 7_1_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = "Hello World!"
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.close_connection(sock)
+
+        # 7_1_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+
+        self.check_close(sock)
+
+        # 7_1_3
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+        self.check_close(sock, no_close=True)
+
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty sock')
+
+        sock.close()
+
+        # 7_1_4
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+        self.check_close(sock, no_close=True)
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty sock')
+
+        sock.close()
+
+        # 7_1_5
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+        self.check_close(sock, no_close=True)
+
+        self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2')
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty sock')
+
+        sock.close()
+
+        # 7_1_6
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, 'BAsd7&jh23' * 26 * 2 ** 10)
+        self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+
+        self.recvall(sock, read_timeout=1)
+
+        self.ws.frame_write(sock, self.ws.OP_PING, '')
+        self.assertEqual(self.recvall(sock, read_timeout=1), b'', 'empty sock')
+
+        sock.close()
+
+        # 7_3_1 # FAIL
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, '')
+        self.check_close(sock)
+
+        # 7_3_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, 'a')
+        self.check_close(sock, 1002)
+
+        # 7_3_3
+
+        _, sock, _ = self.ws.upgrade()
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
+        self.check_close(sock)
+
+        # 7_3_4
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = self.ws.serialize_close(reason='Hello World!')
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+        self.check_close(sock)
+
+        # 7_3_5
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = self.ws.serialize_close(reason='*' * 123)
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+        self.check_close(sock)
+
+        # 7_3_6
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = self.ws.serialize_close(reason='*' * 124)
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+        self.check_close(sock, 1002)
+
+#        # 7_5_1 FAIL Unit does not support UTF-8 validation
+#
+#        _, sock, _ = self.ws.upgrade()
+#
+#        payload = self.ws.serialize_close(reason = '\xce\xba\xe1\xbd\xb9\xcf' \
+#            '\x83\xce\xbc\xce\xb5\xed\xa0\x80\x65\x64\x69\x74\x65\x64')
+#
+#        self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+#        self.check_close(sock, 1007)
+
+    def test_java_websockets_7_7_X__7_9_X(self):
+        self.load('websockets_mirror')
+
+        valid_codes = [
+            1000,
+            1001,
+            1002,
+            1003,
+            1007,
+            1008,
+            1009,
+            1010,
+            1011,
+            3000,
+            3999,
+            4000,
+            4999,
+        ]
+
+        invalid_codes = [0, 999, 1004, 1005, 1006, 1016, 1100, 2000, 2999]
+
+        for code in valid_codes:
+            _, sock, _ = self.ws.upgrade()
+
+            payload = self.ws.serialize_close(code=code)
+
+            self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+            self.check_close(sock, code=code)
+
+        for code in invalid_codes:
+            _, sock, _ = self.ws.upgrade()
+
+            payload = self.ws.serialize_close(code=code)
+
+            self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+            self.check_close(sock, 1002)
+
+    def test_java_websockets_7_13_1__7_13_2(self):
+        self.load('websockets_mirror')
+
+        # 7_13_1
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = self.ws.serialize_close(code=5000)
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+        self.check_close(sock, 1002)
+
+        # 7_13_2
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = struct.pack('!I', 65536) + ''.encode('utf-8')
+
+        self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
+        self.check_close(sock, 1002)
+
+    def test_java_websockets_9_1_1__9_6_6(self):
+        if not self.unsafe:
+            self.skipTest("unsafe, long run")
+
+        self.load('websockets_mirror')
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {
+                    'http': {
+                        'websocket': {
+                            'max_frame_size': 33554432,
+                            'keepalive_interval': 0,
+                        }
+                    }
+                },
+                'settings',
+            ),
+            'increase max_frame_size and keepalive_interval',
+        )
+
+        _, sock, _ = self.ws.upgrade()
+
+        op_text = self.ws.OP_TEXT
+        op_binary = self.ws.OP_BINARY
+
+        def check_payload(opcode, length, chopsize=None):
+            if opcode == self.ws.OP_TEXT:
+                payload = '*' * length
+            else:
+                payload = b'*' * length
+
+            self.ws.frame_write(sock, opcode, payload, chopsize=chopsize)
+            frame = self.ws.frame_read(sock)
+            self.check_frame(frame, True, opcode, payload)
+
+        def check_message(opcode, f_size):
+            if opcode == self.ws.OP_TEXT:
+                payload = '*' * 4 * 2 ** 20
+            else:
+                payload = b'*' * 4 * 2 ** 20
+
+            self.ws.message(sock, opcode, payload, fragmention_size=f_size)
+            frame = self.ws.frame_read(sock, read_timeout=5)
+            self.check_frame(frame, True, opcode, payload)
+
+        check_payload(op_text, 64 * 2 ** 10)              # 9_1_1
+        check_payload(op_text, 256 * 2 ** 10)             # 9_1_2
+        check_payload(op_text, 2 ** 20)                   # 9_1_3
+        check_payload(op_text, 4 * 2 ** 20)               # 9_1_4
+        check_payload(op_text, 8 * 2 ** 20)               # 9_1_5
+        check_payload(op_text, 16 * 2 ** 20)              # 9_1_6
+
+        check_payload(op_binary, 64 * 2 ** 10)            # 9_2_1
+        check_payload(op_binary, 256 * 2 ** 10)           # 9_2_2
+        check_payload(op_binary, 2 ** 20)                 # 9_2_3
+        check_payload(op_binary, 4 * 2 ** 20)             # 9_2_4
+        check_payload(op_binary, 8 * 2 ** 20)             # 9_2_5
+        check_payload(op_binary, 16 * 2 ** 20)            # 9_2_6
+
+        if self.system != 'Darwin' and self.system != 'FreeBSD':
+            check_message(op_text, 64)                    # 9_3_1
+            check_message(op_text, 256)                   # 9_3_2
+            check_message(op_text, 2 ** 10)               # 9_3_3
+            check_message(op_text, 4 * 2 ** 10)           # 9_3_4
+            check_message(op_text, 16 * 2 ** 10)          # 9_3_5
+            check_message(op_text, 64 * 2 ** 10)          # 9_3_6
+            check_message(op_text, 256 * 2 ** 10)         # 9_3_7
+            check_message(op_text, 2 ** 20)               # 9_3_8
+            check_message(op_text, 4 * 2 ** 20)           # 9_3_9
+
+            check_message(op_binary, 64)                  # 9_4_1
+            check_message(op_binary, 256)                 # 9_4_2
+            check_message(op_binary, 2 ** 10)             # 9_4_3
+            check_message(op_binary, 4 * 2 ** 10)         # 9_4_4
+            check_message(op_binary, 16 * 2 ** 10)        # 9_4_5
+            check_message(op_binary, 64 * 2 ** 10)        # 9_4_6
+            check_message(op_binary, 256 * 2 ** 10)       # 9_4_7
+            check_message(op_binary, 2 ** 20)             # 9_4_8
+            check_message(op_binary, 4 * 2 ** 20)         # 9_4_9
+
+        check_payload(op_text, 2 ** 20, chopsize=64)      # 9_5_1
+        check_payload(op_text, 2 ** 20, chopsize=128)     # 9_5_2
+        check_payload(op_text, 2 ** 20, chopsize=256)     # 9_5_3
+        check_payload(op_text, 2 ** 20, chopsize=512)     # 9_5_4
+        check_payload(op_text, 2 ** 20, chopsize=1024)    # 9_5_5
+        check_payload(op_text, 2 ** 20, chopsize=2048)    # 9_5_6
+
+        check_payload(op_binary, 2 ** 20, chopsize=64)    # 9_6_1
+        check_payload(op_binary, 2 ** 20, chopsize=128)   # 9_6_2
+        check_payload(op_binary, 2 ** 20, chopsize=256)   # 9_6_3
+        check_payload(op_binary, 2 ** 20, chopsize=512)   # 9_6_4
+        check_payload(op_binary, 2 ** 20, chopsize=1024)  # 9_6_5
+        check_payload(op_binary, 2 ** 20, chopsize=2048)  # 9_6_6
+
+        self.close_connection(sock)
+
+    def test_java_websockets_10_1_1(self):
+        self.load('websockets_mirror')
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = '*' * 65536
+
+        self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1300)
+
+        frame = self.ws.message_read(sock)
+        self.check_frame(frame, True, self.ws.OP_TEXT, payload)
+
+        self.close_connection(sock)
+
+    # settings
+
+    def test_java_websockets_max_frame_size(self):
+        self.load('websockets_mirror')
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {'http': {'websocket': {'max_frame_size': 100}}}, 'settings'
+            ),
+            'configure max_frame_size',
+        )
+
+        _, sock, _ = self.ws.upgrade()
+
+        payload = '*' * 94
+        opcode = self.ws.OP_TEXT
+
+        self.ws.frame_write(sock, opcode, payload)  # frame length is 100
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, opcode, payload)
+
+        payload = '*' * 95
+
+        self.ws.frame_write(sock, opcode, payload)  # frame length is 101
+        self.check_close(sock, 1009)  # 1009 - CLOSE_TOO_LARGE
+
+    def test_java_websockets_read_timeout(self):
+        self.load('websockets_mirror')
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {'http': {'websocket': {'read_timeout': 5}}}, 'settings'
+            ),
+            'configure read_timeout',
+        )
+
+        _, sock, _ = self.ws.upgrade()
+
+        frame = self.ws.frame_to_send(self.ws.OP_TEXT, 'blah')
+        sock.sendall(frame[:2])
+
+        time.sleep(2)
+
+        self.check_close(sock, 1001)  # 1001 - CLOSE_GOING_AWAY
+
+    def test_java_websockets_keepalive_interval(self):
+        self.load('websockets_mirror')
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {'http': {'websocket': {'keepalive_interval': 5}}}, 'settings'
+            ),
+            'configure keepalive_interval',
+        )
+
+        _, sock, _ = self.ws.upgrade()
+
+        frame = self.ws.frame_to_send(self.ws.OP_TEXT, 'blah')
+        sock.sendall(frame[:2])
+
+        time.sleep(2)
+
+        frame = self.ws.frame_read(sock)
+        self.check_frame(frame, True, self.ws.OP_PING, '')  # PING frame
+
+        sock.close()
+
+
+if __name__ == '__main__':
+    TestJavaWebsockets.main()