1 /*
2  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include <stddef.h>
12 #include <stdint.h>
13 
14 #include "p2p/base/pseudo_tcp.h"
15 #include "rtc_base/thread.h"
16 
17 namespace webrtc {
18 class FakeIPseudoTcpNotify : public cricket::IPseudoTcpNotify {
19  public:
OnTcpOpen(cricket::PseudoTcp * tcp)20   void OnTcpOpen(cricket::PseudoTcp* tcp) {}
OnTcpReadable(cricket::PseudoTcp * tcp)21   void OnTcpReadable(cricket::PseudoTcp* tcp) {}
OnTcpWriteable(cricket::PseudoTcp * tcp)22   void OnTcpWriteable(cricket::PseudoTcp* tcp) {}
OnTcpClosed(cricket::PseudoTcp * tcp,uint32_t error)23   void OnTcpClosed(cricket::PseudoTcp* tcp, uint32_t error) {}
24 
TcpWritePacket(cricket::PseudoTcp * tcp,const char * buffer,size_t len)25   cricket::IPseudoTcpNotify::WriteResult TcpWritePacket(cricket::PseudoTcp* tcp,
26                                                         const char* buffer,
27                                                         size_t len) {
28     return cricket::IPseudoTcpNotify::WriteResult::WR_SUCCESS;
29   }
30 };
31 
32 struct Environment {
Environmentwebrtc::Environment33   explicit Environment(cricket::IPseudoTcpNotify* notifier)
34       : ptcp(notifier, 0) {}
35 
36   // We need the thread to avoid some uninteresting crashes, since the
37   // production code expects there to be a thread object available.
38   rtc::AutoThread thread;
39   cricket::PseudoTcp ptcp;
40 };
41 
42 Environment* env = new Environment(new FakeIPseudoTcpNotify());
43 
FuzzOneInput(const uint8_t * data,size_t size)44 void FuzzOneInput(const uint8_t* data, size_t size) {
45   env->ptcp.NotifyPacket(reinterpret_cast<const char*>(data), size);
46 }
47 }  // namespace webrtc
48