--- /dev/null
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+
+extern void RunL2capClassicDynamicChannelAllocatorFuzzTest(const uint8_t* data, size_t size);
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ RunL2capClassicDynamicChannelAllocatorFuzzTest(data, size);
+ return 0;
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "l2cap/classic/internal/dynamic_channel_allocator.h"
+#include "l2cap/classic/internal/link_mock.h"
+#include "l2cap/internal/parameter_provider_mock.h"
+
+#include <gmock/gmock.h>
+
+namespace bluetooth {
+namespace l2cap {
+namespace classic {
+namespace internal {
+
+using hci::testing::MockAclConnection;
+using l2cap::internal::testing::MockParameterProvider;
+using l2cap::internal::testing::MockScheduler;
+using testing::MockLink;
+using ::testing::NiceMock;
+using ::testing::Return;
+
+const hci::Address device{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}};
+
+class L2capClassicDynamicChannelAllocatorFuzzTest {
+ public:
+ void RunTests(const uint8_t* data, size_t size) {
+ SetUp();
+ TestPrecondition(data, size);
+ TearDown();
+ }
+
+ private:
+ void SetUp() {
+ thread_ = new os::Thread("test_thread", os::Thread::Priority::NORMAL);
+ handler_ = new os::Handler(thread_);
+ mock_parameter_provider_ = new NiceMock<MockParameterProvider>();
+ mock_classic_link_ =
+ new NiceMock<MockLink>(handler_, mock_parameter_provider_, std::make_unique<NiceMock<MockAclConnection>>(),
+ std::make_unique<NiceMock<MockScheduler>>());
+ EXPECT_CALL(*mock_classic_link_, GetDevice()).WillRepeatedly(Return(device));
+ channel_allocator_ = std::make_unique<DynamicChannelAllocator>(mock_classic_link_, handler_);
+ }
+
+ void TearDown() {
+ channel_allocator_.reset();
+ delete mock_classic_link_;
+ delete mock_parameter_provider_;
+ handler_->Clear();
+ delete handler_;
+ delete thread_;
+ }
+
+ void TestPrecondition(const uint8_t* data, size_t size) {
+ if (size != 2) {
+ return;
+ }
+ Psm psm = *reinterpret_cast<const Psm*>(data);
+ EXPECT_FALSE(channel_allocator_->IsPsmUsed(psm));
+ }
+
+ os::Thread* thread_{nullptr};
+ os::Handler* handler_{nullptr};
+ NiceMock<MockParameterProvider>* mock_parameter_provider_{nullptr};
+ NiceMock<MockLink>* mock_classic_link_{nullptr};
+ std::unique_ptr<DynamicChannelAllocator> channel_allocator_;
+};
+
+} // namespace internal
+} // namespace classic
+} // namespace l2cap
+} // namespace bluetooth
+
+void RunL2capClassicDynamicChannelAllocatorFuzzTest(const uint8_t* data, size_t size) {
+ bluetooth::l2cap::classic::internal::L2capClassicDynamicChannelAllocatorFuzzTest test;
+ test.RunTests(data, size);
+}
\ No newline at end of file
explicit MockLink(os::Handler* handler, l2cap::internal::ParameterProvider* parameter_provider)
: Link(handler, std::make_unique<MockAclConnection>(),
std::make_unique<l2cap::internal::testing::MockScheduler>(), parameter_provider, nullptr, nullptr){};
+ explicit MockLink(os::Handler* handler, l2cap::internal::ParameterProvider* parameter_provider,
+ std::unique_ptr<hci::AclConnection> acl_connection,
+ std::unique_ptr<l2cap::internal::Scheduler> scheduler)
+ : Link(handler, std::move(acl_connection), std::move(scheduler), parameter_provider, nullptr, nullptr){};
MOCK_METHOD(hci::Address, GetDevice, (), (override));
MOCK_METHOD(void, OnAclDisconnected, (hci::ErrorCode status), (override));
MOCK_METHOD(void, Disconnect, (), (override));