Add a fuzzer for the pseudoTCP implementation used by chromoting. This
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}
diff --git a/webrtc/test/fuzzers/BUILD.gn b/webrtc/test/fuzzers/BUILD.gn
index 9839a46..3615e8e 100644
--- a/webrtc/test/fuzzers/BUILD.gn
+++ b/webrtc/test/fuzzers/BUILD.gn
@@ -221,4 +221,13 @@
seed_corpus = "corpora/stun-corpus"
dict = "corpora/stun.tokens"
}
+
+ webrtc_fuzzer_test("pseudotcp_parser_fuzzer") {
+ sources = [
+ "pseudotcp_parser_fuzzer.cc",
+ ]
+ deps = [
+ "../../p2p:rtc_p2p",
+ ]
+ }
}
diff --git a/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc b/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc
new file mode 100644
index 0000000..f373e6c
--- /dev/null
+++ b/webrtc/test/fuzzers/pseudotcp_parser_fuzzer.cc
@@ -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
