webrtc/test/fuzzers/sdp_integration_fuzzer.cc
Harald Alvestrand f00cd533ae Do more actions on SDP fuzzing.
This will wait for completion of the setRemoteDescription() call,
and if the setRemoteDescription() is successful, it will do a
setLocalDescription() (default description).

Bug: none
Change-Id: Id1cb6b1ecbdc90d4f2c5b46a7f8e92b7491ff401
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/210682
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33400}
2021-03-08 12:18:10 +00:00

58 lines
2 KiB
C++

/*
* Copyright (c) 2021 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 "pc/test/integration_test_helpers.h"
namespace webrtc {
class FuzzerTest : public PeerConnectionIntegrationBaseTest {
public:
FuzzerTest()
: PeerConnectionIntegrationBaseTest(SdpSemantics::kUnifiedPlan) {}
void TestBody() override {}
};
void FuzzOneInput(const uint8_t* data, size_t size) {
if (size > 16384) {
return;
}
std::string message(reinterpret_cast<const char*>(data), size);
FuzzerTest test;
test.CreatePeerConnectionWrappers();
// Note - we do not do test.ConnectFakeSignaling(); all signals
// generated are discarded.
rtc::scoped_refptr<MockSetSessionDescriptionObserver> srd_observer(
new rtc::RefCountedObject<MockSetSessionDescriptionObserver>());
webrtc::SdpParseError error;
std::unique_ptr<webrtc::SessionDescriptionInterface> sdp(
CreateSessionDescription("offer", message, &error));
// Note: This form of SRD takes ownership of the description.
test.caller()->pc()->SetRemoteDescription(srd_observer, sdp.release());
// Wait a short time for observer to be called. Timeout is short
// because the fuzzer should be trying many branches.
EXPECT_TRUE_WAIT(srd_observer->called(), 100);
// If set-remote-description was successful, try to answer.
rtc::scoped_refptr<MockSetSessionDescriptionObserver> sld_observer(
new rtc::RefCountedObject<MockSetSessionDescriptionObserver>());
if (srd_observer->result()) {
test.caller()->pc()->SetLocalDescription(sld_observer.get());
EXPECT_TRUE_WAIT(sld_observer->called(), 100);
}
}
} // namespace webrtc