Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/test_tools/fuzzing/quic_framer_fuzzer.cc b/quic/test_tools/fuzzing/quic_framer_fuzzer.cc
new file mode 100644
index 0000000..df997e6
--- /dev/null
+++ b/quic/test_tools/fuzzing/quic_framer_fuzzer.cc
@@ -0,0 +1,33 @@
+// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/commandlineflags.h"
+#include "net/third_party/quiche/src/quic/core/crypto/crypto_framer.h"
+#include "net/third_party/quiche/src/quic/core/crypto/crypto_handshake_message.h"
+#include "net/third_party/quiche/src/quic/core/quic_framer.h"
+#include "net/third_party/quiche/src/quic/core/quic_packets.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
+#include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ SetQuicFlag(&FLAGS_minloglevel, 3);
+
+ quic::QuicFramer framer(quic::AllSupportedVersions(), quic::QuicTime::Zero(),
+ quic::Perspective::IS_SERVER,
+ quic::kQuicDefaultConnectionIdLength);
+ const char* const packet_bytes = reinterpret_cast<const char*>(data);
+
+ // Test the CryptoFramer.
+ quic::QuicStringPiece crypto_input(packet_bytes, size);
+ std::unique_ptr<quic::CryptoHandshakeMessage> handshake_message(
+ quic::CryptoFramer::ParseMessage(crypto_input));
+
+ // Test the regular QuicFramer with the same input.
+ quic::test::NoOpFramerVisitor visitor;
+ framer.set_visitor(&visitor);
+ quic::QuicEncryptedPacket packet(packet_bytes, size);
+ framer.ProcessPacket(packet);
+
+ return 0;
+}
