diff --git a/pc/BUILD.gn b/pc/BUILD.gn
index 2899daf..619c2d2 100644
--- a/pc/BUILD.gn
+++ b/pc/BUILD.gn
@@ -958,87 +958,6 @@
     ]
   }
 
-  rtc_library("pc_test_utils") {
-    testonly = true
-    sources = [
-      "test/fake_audio_capture_module.cc",
-      "test/fake_audio_capture_module.h",
-      "test/fake_data_channel_provider.h",
-      "test/fake_peer_connection_base.h",
-      "test/fake_peer_connection_for_stats.h",
-      "test/fake_periodic_video_source.h",
-      "test/fake_periodic_video_track_source.h",
-      "test/fake_rtc_certificate_generator.h",
-      "test/fake_video_track_renderer.h",
-      "test/fake_video_track_source.h",
-      "test/frame_generator_capturer_video_track_source.h",
-      "test/mock_channel_interface.h",
-      "test/mock_data_channel.h",
-      "test/mock_delayable.h",
-      "test/mock_peer_connection_observers.h",
-      "test/mock_rtp_receiver_internal.h",
-      "test/mock_rtp_sender_internal.h",
-      "test/peer_connection_test_wrapper.cc",
-      "test/peer_connection_test_wrapper.h",
-      "test/rtc_stats_obtainer.h",
-      "test/test_sdp_strings.h",
-    ]
-
-    deps = [
-      ":jitter_buffer_delay",
-      ":jitter_buffer_delay_interface",
-      ":libjingle_peerconnection",
-      ":peerconnection",
-      ":rtc_pc_base",
-      ":rtp_receiver",
-      ":rtp_sender",
-      ":video_track_source",
-      "../api:audio_options_api",
-      "../api:create_frame_generator",
-      "../api:create_peerconnection_factory",
-      "../api:libjingle_peerconnection_api",
-      "../api:media_stream_interface",
-      "../api:rtc_error",
-      "../api:rtc_stats_api",
-      "../api:scoped_refptr",
-      "../api:sequence_checker",
-      "../api/audio:audio_mixer_api",
-      "../api/audio_codecs:audio_codecs_api",
-      "../api/task_queue",
-      "../api/task_queue:default_task_queue_factory",
-      "../api/video:builtin_video_bitrate_allocator_factory",
-      "../api/video:video_frame",
-      "../api/video:video_rtp_headers",
-      "../api/video_codecs:builtin_video_decoder_factory",
-      "../api/video_codecs:builtin_video_encoder_factory",
-      "../api/video_codecs:video_codecs_api",
-      "../call:call_interfaces",
-      "../media:rtc_data",
-      "../media:rtc_media",
-      "../media:rtc_media_base",
-      "../media:rtc_media_tests_utils",
-      "../modules/audio_device",
-      "../modules/audio_processing",
-      "../modules/audio_processing:api",
-      "../p2p:fake_port_allocator",
-      "../p2p:p2p_test_utils",
-      "../p2p:rtc_p2p",
-      "../rtc_base",
-      "../rtc_base:checks",
-      "../rtc_base:gunit_helpers",
-      "../rtc_base:rtc_base_approved",
-      "../rtc_base:rtc_task_queue",
-      "../rtc_base:task_queue_for_test",
-      "../rtc_base:threading",
-      "../rtc_base/synchronization:mutex",
-      "../rtc_base/task_utils:repeating_task",
-      "../rtc_base/third_party/sigslot",
-      "../test:test_support",
-      "../test:video_test_common",
-    ]
-    absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
-  }
-
   rtc_test("peerconnection_unittests") {
     testonly = true
     sources = [
@@ -1080,8 +999,6 @@
       "sdp_serializer_unittest.cc",
       "stats_collector_unittest.cc",
       "test/fake_audio_capture_module_unittest.cc",
-      "test/integration_test_helpers.cc",
-      "test/integration_test_helpers.h",
       "test/test_sdp_strings.h",
       "track_media_info_map_unittest.cc",
       "video_rtp_track_source_unittest.cc",
@@ -1097,6 +1014,7 @@
       ":audio_rtp_receiver",
       ":audio_track",
       ":dtmf_sender",
+      ":integration_test_helpers",
       ":jitter_buffer_delay",
       ":jitter_buffer_delay_interface",
       ":media_stream",
@@ -1244,4 +1162,188 @@
       ]
     }
   }
+
+  rtc_library("integration_test_helpers") {
+    testonly = true
+    sources = [
+      "test/integration_test_helpers.cc",
+      "test/integration_test_helpers.h",
+    ]
+    deps = [
+      ":audio_rtp_receiver",
+      ":audio_track",
+      ":dtmf_sender",
+      ":jitter_buffer_delay",
+      ":jitter_buffer_delay_interface",
+      ":media_stream",
+      ":pc_test_utils",
+      ":peerconnection",
+      ":remote_audio_source",
+      ":rtc_pc_base",
+      ":rtp_parameters_conversion",
+      ":rtp_receiver",
+      ":rtp_sender",
+      ":rtp_transceiver",
+      ":usage_pattern",
+      ":video_rtp_receiver",
+      ":video_rtp_track_source",
+      ":video_track",
+      ":video_track_source",
+      "../api:array_view",
+      "../api:audio_options_api",
+      "../api:callfactory_api",
+      "../api:create_peerconnection_factory",
+      "../api:fake_frame_decryptor",
+      "../api:fake_frame_encryptor",
+      "../api:function_view",
+      "../api:libjingle_logging_api",
+      "../api:libjingle_peerconnection_api",
+      "../api:media_stream_interface",
+      "../api:mock_rtp",
+      "../api:packet_socket_factory",
+      "../api:rtc_error",
+      "../api:rtc_stats_api",
+      "../api:rtp_parameters",
+      "../api:rtp_transceiver_direction",
+      "../api:scoped_refptr",
+      "../api/audio:audio_mixer_api",
+      "../api/crypto:frame_decryptor_interface",
+      "../api/crypto:frame_encryptor_interface",
+      "../api/crypto:options",
+      "../api/rtc_event_log",
+      "../api/rtc_event_log:rtc_event_log_factory",
+      "../api/task_queue",
+      "../api/task_queue:default_task_queue_factory",
+      "../api/transport:field_trial_based_config",
+      "../api/transport:webrtc_key_value_config",
+      "../api/transport/rtp:rtp_source",
+      "../api/units:time_delta",
+      "../api/video:builtin_video_bitrate_allocator_factory",
+      "../api/video:video_rtp_headers",
+      "../api/video_codecs:video_codecs_api",
+      "../call:call_interfaces",
+      "../call/adaptation:resource_adaptation_test_utilities",
+      "../logging:fake_rtc_event_log",
+      "../media:rtc_audio_video",
+      "../media:rtc_media_base",
+      "../media:rtc_media_config",
+      "../media:rtc_media_engine_defaults",
+      "../media:rtc_media_tests_utils",
+      "../modules/audio_device:audio_device_api",
+      "../modules/audio_processing:api",
+      "../modules/audio_processing:audio_processing_statistics",
+      "../modules/audio_processing:audioproc_test_utils",
+      "../modules/rtp_rtcp:rtp_rtcp_format",
+      "../p2p:fake_ice_transport",
+      "../p2p:fake_port_allocator",
+      "../p2p:p2p_server_utils",
+      "../p2p:p2p_test_utils",
+      "../p2p:rtc_p2p",
+      "../rtc_base",
+      "../rtc_base:checks",
+      "../rtc_base:gunit_helpers",
+      "../rtc_base:ip_address",
+      "../rtc_base:rtc_base_tests_utils",
+      "../rtc_base:rtc_json",
+      "../rtc_base:socket_address",
+      "../rtc_base:threading",
+      "../rtc_base:timeutils",
+      "../rtc_base/synchronization:mutex",
+      "../rtc_base/third_party/base64",
+      "../rtc_base/third_party/sigslot",
+      "../system_wrappers:metrics",
+      "../test:field_trial",
+      "../test:fileutils",
+      "../test:rtp_test_utils",
+      "../test:test_support",
+      "../test/pc/sctp:fake_sctp_transport",
+    ]
+    absl_deps = [
+      "//third_party/abseil-cpp/absl/algorithm:container",
+      "//third_party/abseil-cpp/absl/memory",
+      "//third_party/abseil-cpp/absl/strings",
+      "//third_party/abseil-cpp/absl/types:optional",
+    ]
+  }
+
+  rtc_library("pc_test_utils") {
+    testonly = true
+    sources = [
+      "test/fake_audio_capture_module.cc",
+      "test/fake_audio_capture_module.h",
+      "test/fake_data_channel_provider.h",
+      "test/fake_peer_connection_base.h",
+      "test/fake_peer_connection_for_stats.h",
+      "test/fake_periodic_video_source.h",
+      "test/fake_periodic_video_track_source.h",
+      "test/fake_rtc_certificate_generator.h",
+      "test/fake_video_track_renderer.h",
+      "test/fake_video_track_source.h",
+      "test/frame_generator_capturer_video_track_source.h",
+      "test/mock_channel_interface.h",
+      "test/mock_data_channel.h",
+      "test/mock_delayable.h",
+      "test/mock_peer_connection_observers.h",
+      "test/mock_rtp_receiver_internal.h",
+      "test/mock_rtp_sender_internal.h",
+      "test/peer_connection_test_wrapper.cc",
+      "test/peer_connection_test_wrapper.h",
+      "test/rtc_stats_obtainer.h",
+      "test/test_sdp_strings.h",
+    ]
+
+    deps = [
+      ":jitter_buffer_delay",
+      ":jitter_buffer_delay_interface",
+      ":libjingle_peerconnection",
+      ":peerconnection",
+      ":rtc_pc_base",
+      ":rtp_receiver",
+      ":rtp_sender",
+      ":video_track_source",
+      "../api:audio_options_api",
+      "../api:create_frame_generator",
+      "../api:create_peerconnection_factory",
+      "../api:libjingle_peerconnection_api",
+      "../api:media_stream_interface",
+      "../api:rtc_error",
+      "../api:rtc_stats_api",
+      "../api:scoped_refptr",
+      "../api:sequence_checker",
+      "../api/audio:audio_mixer_api",
+      "../api/audio_codecs:audio_codecs_api",
+      "../api/task_queue",
+      "../api/task_queue:default_task_queue_factory",
+      "../api/video:builtin_video_bitrate_allocator_factory",
+      "../api/video:video_frame",
+      "../api/video:video_rtp_headers",
+      "../api/video_codecs:builtin_video_decoder_factory",
+      "../api/video_codecs:builtin_video_encoder_factory",
+      "../api/video_codecs:video_codecs_api",
+      "../call:call_interfaces",
+      "../media:rtc_data",
+      "../media:rtc_media",
+      "../media:rtc_media_base",
+      "../media:rtc_media_tests_utils",
+      "../modules/audio_device",
+      "../modules/audio_processing",
+      "../modules/audio_processing:api",
+      "../p2p:fake_port_allocator",
+      "../p2p:p2p_test_utils",
+      "../p2p:rtc_p2p",
+      "../rtc_base",
+      "../rtc_base:checks",
+      "../rtc_base:gunit_helpers",
+      "../rtc_base:rtc_base_approved",
+      "../rtc_base:rtc_task_queue",
+      "../rtc_base:task_queue_for_test",
+      "../rtc_base:threading",
+      "../rtc_base/synchronization:mutex",
+      "../rtc_base/task_utils:repeating_task",
+      "../rtc_base/third_party/sigslot",
+      "../test:test_support",
+      "../test:video_test_common",
+    ]
+    absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
+  }
 }
diff --git a/test/fuzzers/BUILD.gn b/test/fuzzers/BUILD.gn
index 44387ad..e08ba3c 100644
--- a/test/fuzzers/BUILD.gn
+++ b/test/fuzzers/BUILD.gn
@@ -406,6 +406,23 @@
   seed_corpus = "corpora/sdp-corpus"
 }
 
+if (!build_with_chromium) {
+  # This target depends on test infrastructure that can't be built
+  # with Chromium at the moment.
+  # TODO(bugs.chromium.org/12534): Make this fuzzer build in Chromium.
+
+  webrtc_fuzzer_test("sdp_integration_fuzzer") {
+    sources = [ "sdp_integration_fuzzer.cc" ]
+    deps = [
+      "../../api:libjingle_peerconnection_api",
+      "../../pc:integration_test_helpers",
+      "../../pc:libjingle_peerconnection",
+      "../../test:test_support",
+    ]
+    seed_corpus = "corpora/sdp-corpus"
+  }
+}
+
 webrtc_fuzzer_test("stun_parser_fuzzer") {
   sources = [ "stun_parser_fuzzer.cc" ]
   deps = [
diff --git a/test/fuzzers/sdp_integration_fuzzer.cc b/test/fuzzers/sdp_integration_fuzzer.cc
new file mode 100644
index 0000000..7cae917
--- /dev/null
+++ b/test/fuzzers/sdp_integration_fuzzer.cc
@@ -0,0 +1,46 @@
+/*
+ *  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();
+  test.ConnectFakeSignaling();
+
+  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());
+}
+
+}  // namespace webrtc