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Add a fuzzer for the pseudoTCP implementation used by chromoting. This

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found chromium:620694.

Unfortunately it depends on unsafe GN targets, so do not build in
Chromium.

NOTRY=true

Review-Url: https://codereview.webrtc.org/2129603003
Cr-Commit-Position: refs/heads/master@{#13407}
This commit is contained in:
katrielc 2016-07-07 05:52:24 -07:00 committed by Commit bot
parent b17bfa996d
commit 44905cf49f
2 changed files with 52 additions and 0 deletions
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9
webrtc/test/fuzzers/BUILD.gn
View File

@ -221,4 +221,13 @@ if (!build_with_chromium) {
seed_corpus = "corpora/stun-corpus"
dict = "corpora/stun.tokens"
}
webrtc_fuzzer_test("pseudotcp_parser_fuzzer") {
sources = [
"pseudotcp_parser_fuzzer.cc",
]
deps = [
"../../p2p:rtc_p2p",
]
}
}

43
webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc Normal file
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@ -0,0 +1,43 @@
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stddef.h>
#include <stdint.h>
#include "webrtc/p2p/base/pseudotcp.h"
namespace webrtc {
class FakeIPseudoTcpNotify : public cricket::IPseudoTcpNotify {
public:
void OnTcpOpen(cricket::PseudoTcp* tcp) {}
void OnTcpReadable(cricket::PseudoTcp* tcp) {}
void OnTcpWriteable(cricket::PseudoTcp* tcp) {}
void OnTcpClosed(cricket::PseudoTcp* tcp, uint32_t error) {}
cricket::IPseudoTcpNotify::WriteResult TcpWritePacket(cricket::PseudoTcp* tcp,
const char* buffer,
size_t len) {
return cricket::IPseudoTcpNotify::WriteResult::WR_SUCCESS;
}
};
struct Environment {
cricket::PseudoTcp* ptcp;
explicit Environment(cricket::IPseudoTcpNotify* notifier) {
ptcp = new cricket::PseudoTcp(notifier, 0);
}
};
Environment* env = new Environment(new FakeIPseudoTcpNotify());
void FuzzOneInput(const uint8_t* data, size_t size) {
env->ptcp->NotifyPacket(reinterpret_cast<const char*>(data), size);
}
} // namespace webrtc