| /****************************************************************************** |
| * |
| * Copyright (C) 2016 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 <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "device/include/controller.h" |
| #include "stack/btm/ble_advertiser_hci_interface.h" |
| #include "stack/include/ble_advertiser.h" |
| |
| using ::testing::_; |
| using ::testing::Args; |
| using ::testing::ElementsAreArray; |
| using ::testing::Exactly; |
| using ::testing::IsEmpty; |
| using ::testing::SaveArg; |
| using status_cb = BleAdvertiserHciInterface::status_cb; |
| |
| const int num_adv_instances = 16; |
| |
| /* Below are methods that must be implemented if we don't want to compile the |
| * whole stack. They will be removed, or changed into mocks one by one in the |
| * future, as the refactoring progresses */ |
| bool BTM_BleLocalPrivacyEnabled() { return true; } |
| uint16_t BTM_ReadConnectability(uint16_t *p_window, uint16_t *p_interval) { |
| return true; |
| } |
| uint16_t BTM_ReadDiscoverability(uint16_t *p_window, uint16_t *p_interval) { |
| return true; |
| } |
| bool SMP_Encrypt(uint8_t *key, uint8_t key_len, uint8_t *plain_text, |
| uint8_t pt_len, tSMP_ENC *p_out) { |
| return true; |
| } |
| void BTM_GetDeviceIDRoot(BT_OCTET16 irk) {} |
| tBTM_STATUS btm_ble_set_connectability(uint16_t combined_mode) { return 0; } |
| void btm_ble_update_dmt_flag_bits(uint8_t *flag_value, |
| const uint16_t connect_mode, |
| const uint16_t disc_mode) {} |
| void btm_acl_update_conn_addr(uint8_t conn_handle, BD_ADDR address) {} |
| |
| void btm_gen_resolvable_private_addr(void *p_cmd_cplt_cback) { |
| // TODO(jpawlowski): should call p_cmd_cplt_cback(); |
| } |
| void alarm_set_on_queue(alarm_t *alarm, period_ms_t interval_ms, |
| alarm_callback_t cb, void *data, fixed_queue_t *queue) { |
| } |
| void alarm_cancel(alarm_t *alarm) {} |
| alarm_t *alarm_new_periodic(const char *name) { return nullptr; } |
| alarm_t *alarm_new(const char *name) { return nullptr; } |
| void alarm_free(alarm_t *alarm) {} |
| const controller_t *controller_get_interface() { return nullptr; } |
| fixed_queue_t *btu_general_alarm_queue = nullptr; |
| |
| namespace { |
| |
| class AdvertiserHciMock : public BleAdvertiserHciInterface { |
| public: |
| AdvertiserHciMock() = default; |
| ~AdvertiserHciMock() override = default; |
| |
| MOCK_METHOD1(ReadInstanceCount, void(base::Callback<void(uint8_t /* inst_cnt*/)>)); |
| MOCK_METHOD4(SetAdvertisingData, |
| void(uint8_t, uint8_t *, uint8_t, status_cb)); |
| MOCK_METHOD4(SetScanResponseData, |
| void(uint8_t, uint8_t *, uint8_t, status_cb)); |
| MOCK_METHOD3(SetRandomAddress, void(BD_ADDR, uint8_t, status_cb)); |
| MOCK_METHOD3(Enable, void(uint8_t, uint8_t, status_cb)); |
| |
| MOCK_METHOD6(SetParameters1, |
| void(uint8_t, uint8_t, uint8_t, uint8_t, BD_ADDR, uint8_t)); |
| MOCK_METHOD6(SetParameters2, |
| void(BD_ADDR, uint8_t, uint8_t, uint8_t, uint8_t, status_cb)); |
| |
| void SetParameters(uint8_t adv_int_min, uint8_t adv_int_max, |
| uint8_t advertising_type, uint8_t own_address_type, |
| BD_ADDR own_address, uint8_t direct_address_type, |
| BD_ADDR direct_address, uint8_t channel_map, |
| uint8_t filter_policy, uint8_t instance, uint8_t tx_power, |
| status_cb cmd_complete) override { |
| SetParameters1(adv_int_min, adv_int_max, advertising_type, own_address_type, |
| own_address, direct_address_type); |
| SetParameters2(direct_address, channel_map, filter_policy, instance, |
| tx_power, cmd_complete); |
| }; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AdvertiserHciMock); |
| }; |
| |
| } // namespace |
| |
| class BleAdvertisingManagerTest : public testing::Test { |
| protected: |
| int reg_inst_id = -1; |
| int reg_status = -1; |
| int set_params_status = -1; |
| int set_data_status = -1; |
| int enable_status = -1; |
| std::unique_ptr<AdvertiserHciMock> hci_mock; |
| |
| virtual void SetUp() { |
| hci_mock.reset(new AdvertiserHciMock()); |
| |
| base::Callback<void(uint8_t)> inst_cnt_Cb; |
| EXPECT_CALL(*hci_mock, ReadInstanceCount(_)) |
| .Times(Exactly(1)) |
| .WillOnce(SaveArg<0>(&inst_cnt_Cb)); |
| |
| BleAdvertisingManager::Initialize(hci_mock.get()); |
| |
| // we are a truly gracious fake controller, let the command succeed! |
| inst_cnt_Cb.Run(num_adv_instances); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| } |
| |
| virtual void TearDown() { |
| BleAdvertisingManager::CleanUp(); |
| hci_mock.reset(); |
| } |
| |
| public: |
| void RegistrationCb(uint8_t inst_id, uint8_t status) { |
| reg_inst_id = inst_id; |
| reg_status = status; |
| } |
| |
| void SetParametersCb(uint8_t status) { set_params_status = status; } |
| void SetDataCb(uint8_t status) { set_data_status = status; } |
| void EnableCb(uint8_t status) { enable_status = status; } |
| }; |
| |
| TEST_F(BleAdvertisingManagerTest, test_registration) { |
| for (int i = 1; i < num_adv_instances; i++) { |
| BleAdvertisingManager::Get()->RegisterAdvertiser(base::Bind( |
| &BleAdvertisingManagerTest::RegistrationCb, base::Unretained(this))); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, reg_status); |
| EXPECT_EQ(i, reg_inst_id); |
| } |
| |
| // This call should return an error - no more advertisers left. |
| BleAdvertisingManager::Get()->RegisterAdvertiser(base::Bind( |
| &BleAdvertisingManagerTest::RegistrationCb, base::Unretained(this))); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_FAILURE, reg_status); |
| // Don't bother checking inst_id, it doesn't matter |
| |
| // This will currently trigger a mock message about a call to Enable(). This |
| // should be fixed in the future- we shouldn't disable non-enabled scan. |
| BleAdvertisingManager::Get()->Unregister(5); |
| |
| // One advertiser was freed, so should be able to register one now |
| BleAdvertisingManager::Get()->RegisterAdvertiser(base::Bind( |
| &BleAdvertisingManagerTest::RegistrationCb, base::Unretained(this))); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, reg_status); |
| EXPECT_EQ(5, reg_inst_id); |
| } |
| |
| /* This test verifies that the only flow that is currently used on Android, is |
| * working correctly. This flow is : register, set parameters, set data, enable, |
| * ... (advertise) ..., unregister*/ |
| TEST_F(BleAdvertisingManagerTest, test_android_flow) { |
| BleAdvertisingManager::Get()->RegisterAdvertiser(base::Bind( |
| &BleAdvertisingManagerTest::RegistrationCb, base::Unretained(this))); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, reg_status); |
| int advertiser_id = reg_inst_id; |
| |
| status_cb set_params_cb; |
| tBTM_BLE_ADV_PARAMS params; |
| EXPECT_CALL(*hci_mock, SetParameters1(_, _, _, _, _, _)).Times(1); |
| EXPECT_CALL(*hci_mock, SetParameters2(_, _, _, advertiser_id, _, _)) |
| .Times(1) |
| .WillOnce(SaveArg<5>(&set_params_cb)); |
| BleAdvertisingManager::Get()->SetParameters( |
| advertiser_id, ¶ms, |
| base::Bind(&BleAdvertisingManagerTest::SetParametersCb, |
| base::Unretained(this))); |
| |
| // we are a truly gracious fake controller, let the command succeed! |
| set_params_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, set_params_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| |
| status_cb set_data_cb; |
| EXPECT_CALL(*hci_mock, SetAdvertisingData(_, _, advertiser_id, _)) |
| .Times(1) |
| .WillOnce(SaveArg<3>(&set_data_cb)); |
| BleAdvertisingManager::Get()->SetData( |
| advertiser_id, false, std::vector<uint8_t>(), |
| base::Bind(&BleAdvertisingManagerTest::SetDataCb, |
| base::Unretained(this))); |
| set_data_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, set_data_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| |
| status_cb enable_cb; |
| EXPECT_CALL(*hci_mock, Enable(0x01 /* enable */, advertiser_id, _)) |
| .Times(1) |
| .WillOnce(SaveArg<2>(&enable_cb)); |
| BleAdvertisingManager::Get()->Enable( |
| advertiser_id, true, |
| base::Bind(&BleAdvertisingManagerTest::EnableCb, base::Unretained(this)), |
| 0, base::Callback<void(uint8_t)>()); |
| enable_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, enable_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| |
| /* fake controller should be advertising */ |
| |
| EXPECT_CALL(*hci_mock, Enable(0x00 /* disable */, advertiser_id, _)) |
| .Times(1) |
| .WillOnce(SaveArg<2>(&enable_cb)); |
| BleAdvertisingManager::Get()->Unregister(advertiser_id); |
| enable_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, enable_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| } |
| |
| /* This test verifies that when advertising data is set, tx power and flags will |
| * be properly filled. */ |
| TEST_F(BleAdvertisingManagerTest, test_adv_data_filling) { |
| BleAdvertisingManager::Get()->RegisterAdvertiser(base::Bind( |
| &BleAdvertisingManagerTest::RegistrationCb, base::Unretained(this))); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, reg_status); |
| int advertiser_id = reg_inst_id; |
| |
| status_cb set_params_cb; |
| tBTM_BLE_ADV_PARAMS params; |
| params.adv_type = BTM_BLE_CONNECT_EVT; |
| params.tx_power = -15; |
| EXPECT_CALL(*hci_mock, SetParameters1(_, _, _, _, _, _)).Times(1); |
| EXPECT_CALL(*hci_mock, SetParameters2(_, _, _, advertiser_id, |
| (uint8_t)params.tx_power, _)) |
| .Times(1) |
| .WillOnce(SaveArg<5>(&set_params_cb)); |
| BleAdvertisingManager::Get()->SetParameters( |
| advertiser_id, ¶ms, |
| base::Bind(&BleAdvertisingManagerTest::SetParametersCb, |
| base::Unretained(this))); |
| |
| // let the set parameters command succeed! |
| set_params_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, set_params_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| |
| status_cb set_data_cb; |
| /* verify that flags will be added, and tx power filled, if call to SetData |
| * contained only tx power, and the advertisement is connectable */ |
| uint8_t expected_adv_data[] = {0x02 /* len */, 0x01 /* flags */, |
| 0x02 /* flags value */, 0x02 /* len */, |
| 0x0A /* tx_power */, params.tx_power}; |
| EXPECT_CALL(*hci_mock, SetAdvertisingData(_, _, advertiser_id, _)) |
| .With(Args<1, 0>(ElementsAreArray(expected_adv_data))) |
| .Times(1) |
| .WillOnce(SaveArg<3>(&set_data_cb)); |
| BleAdvertisingManager::Get()->SetData( |
| advertiser_id, false, |
| std::vector<uint8_t>({0x02 /* len */, 0x0A /* tx_power */, 0x00}), |
| base::Bind(&BleAdvertisingManagerTest::SetDataCb, |
| base::Unretained(this))); |
| set_data_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, set_data_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| } |
| |
| /* This test verifies that when advertising is non-connectable, flags will not |
| * be added. */ |
| TEST_F(BleAdvertisingManagerTest, test_adv_data_not_filling) { |
| BleAdvertisingManager::Get()->RegisterAdvertiser(base::Bind( |
| &BleAdvertisingManagerTest::RegistrationCb, base::Unretained(this))); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, reg_status); |
| int advertiser_id = reg_inst_id; |
| |
| status_cb set_params_cb; |
| tBTM_BLE_ADV_PARAMS params; |
| params.adv_type = BTM_BLE_NON_CONNECT_EVT; |
| params.tx_power = -15; |
| EXPECT_CALL(*hci_mock, SetParameters1(_, _, _, _, _, _)).Times(1); |
| EXPECT_CALL(*hci_mock, SetParameters2(_, _, _, advertiser_id, |
| (uint8_t)params.tx_power, _)) |
| .Times(1) |
| .WillOnce(SaveArg<5>(&set_params_cb)); |
| BleAdvertisingManager::Get()->SetParameters( |
| advertiser_id, ¶ms, |
| base::Bind(&BleAdvertisingManagerTest::SetParametersCb, |
| base::Unretained(this))); |
| |
| // let the set parameters command succeed! |
| set_params_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, set_params_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| |
| status_cb set_data_cb; |
| /* verify that flags will not be added */ |
| uint8_t expected_adv_data[] = { |
| 0x02 /* len */, 0xFF /* manufacturer specific */, 0x01 /* data */}; |
| EXPECT_CALL(*hci_mock, SetAdvertisingData(_, _, advertiser_id, _)) |
| .With(Args<1, 0>(ElementsAreArray(expected_adv_data))) |
| .Times(1) |
| .WillOnce(SaveArg<3>(&set_data_cb)); |
| BleAdvertisingManager::Get()->SetData( |
| advertiser_id, false, std::vector<uint8_t>({0x02 /* len */, 0xFF, 0x01}), |
| base::Bind(&BleAdvertisingManagerTest::SetDataCb, |
| base::Unretained(this))); |
| set_data_cb.Run(0); |
| EXPECT_EQ(BTM_BLE_MULTI_ADV_SUCCESS, set_data_status); |
| ::testing::Mock::VerifyAndClearExpectations(hci_mock.get()); |
| } |