1 /*
2 * Copyright 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "l2cap/internal/dynamic_channel_allocator.h"
18 #include "l2cap/classic/internal/link_mock.h"
19 #include "l2cap/internal/parameter_provider_mock.h"
20
21 #include <gmock/gmock.h>
22 #include <gtest/gtest.h>
23
24 namespace bluetooth {
25 namespace l2cap {
26 namespace internal {
27
28 using classic::internal::testing::MockLink;
29 using l2cap::internal::testing::MockParameterProvider;
30 using ::testing::Return;
31
32 const hci::AddressWithType device{{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}}, hci::AddressType::PUBLIC_IDENTITY_ADDRESS};
33
34 class L2capClassicDynamicChannelAllocatorTest : public ::testing::Test {
35 protected:
SetUp()36 void SetUp() override {
37 thread_ = new os::Thread("test_thread", os::Thread::Priority::NORMAL);
38 handler_ = new os::Handler(thread_);
39 mock_parameter_provider_ = new MockParameterProvider();
40 mock_classic_link_ = new MockLink(handler_, mock_parameter_provider_);
41 EXPECT_CALL(*mock_classic_link_, GetDevice()).WillRepeatedly(Return(device));
42 channel_allocator_ = std::make_unique<DynamicChannelAllocator>(mock_classic_link_, handler_);
43 }
44
TearDown()45 void TearDown() override {
46 channel_allocator_.reset();
47 delete mock_classic_link_;
48 delete mock_parameter_provider_;
49 handler_->Clear();
50 delete handler_;
51 delete thread_;
52 }
53
54 os::Thread* thread_{nullptr};
55 os::Handler* handler_{nullptr};
56 MockParameterProvider* mock_parameter_provider_{nullptr};
57 MockLink* mock_classic_link_{nullptr};
58 std::unique_ptr<DynamicChannelAllocator> channel_allocator_;
59 };
60
TEST_F(L2capClassicDynamicChannelAllocatorTest,precondition)61 TEST_F(L2capClassicDynamicChannelAllocatorTest, precondition) {
62 Psm psm = 0x03;
63 EXPECT_FALSE(channel_allocator_->IsPsmUsed(psm));
64 }
65
TEST_F(L2capClassicDynamicChannelAllocatorTest,allocate_and_free_channel)66 TEST_F(L2capClassicDynamicChannelAllocatorTest, allocate_and_free_channel) {
67 Psm psm = 0x03;
68 Cid remote_cid = kFirstDynamicChannel;
69 auto channel = channel_allocator_->AllocateChannel(psm, remote_cid, {});
70 Cid local_cid = channel->GetCid();
71 EXPECT_TRUE(channel_allocator_->IsPsmUsed(psm));
72 EXPECT_EQ(channel, channel_allocator_->FindChannelByCid(local_cid));
73 ASSERT_NO_FATAL_FAILURE(channel_allocator_->FreeChannel(local_cid));
74 EXPECT_FALSE(channel_allocator_->IsPsmUsed(psm));
75 }
76
TEST_F(L2capClassicDynamicChannelAllocatorTest,reserve_channel)77 TEST_F(L2capClassicDynamicChannelAllocatorTest, reserve_channel) {
78 Psm psm = 0x03;
79 Cid remote_cid = kFirstDynamicChannel;
80 Cid reserved = channel_allocator_->ReserveChannel();
81 auto channel = channel_allocator_->AllocateReservedChannel(reserved, psm, remote_cid, {});
82 Cid local_cid = channel->GetCid();
83 EXPECT_EQ(local_cid, reserved);
84 EXPECT_TRUE(channel_allocator_->IsPsmUsed(psm));
85 EXPECT_EQ(channel, channel_allocator_->FindChannelByCid(local_cid));
86 ASSERT_NO_FATAL_FAILURE(channel_allocator_->FreeChannel(local_cid));
87 EXPECT_FALSE(channel_allocator_->IsPsmUsed(psm));
88 }
89
90 } // namespace internal
91 } // namespace l2cap
92 } // namespace bluetooth
93