| /* |
| * Copyright (C) 2022 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 <cstdint> |
| |
| #include "chre/core/event_loop_manager.h" |
| #include "chre/core/settings.h" |
| #include "chre/platform/linux/pal_wifi.h" |
| #include "chre/platform/log.h" |
| #include "chre/util/system/napp_permissions.h" |
| #include "chre_api/chre/event.h" |
| #include "chre_api/chre/wifi.h" |
| #include "gtest/gtest.h" |
| #include "test_base.h" |
| #include "test_event.h" |
| #include "test_event_queue.h" |
| #include "test_util.h" |
| |
| namespace chre { |
| namespace { |
| // WifiTimeoutTestBase needs to set timeout more than max wifi async timeout |
| // time. If not, waitForEvent will timeout before actual timeout happens in |
| // CHRE, making us unable to observe how system handles timeout. |
| class WifiTimeoutTestBase : public TestBase { |
| protected: |
| uint64_t getTimeoutNs() const override { |
| return 2 * CHRE_TEST_WIFI_SCAN_RESULT_TIMEOUT_NS; |
| } |
| }; |
| |
| TEST_F(WifiTimeoutTestBase, WifiScanRequestTimeoutTest) { |
| CREATE_CHRE_TEST_EVENT(SCAN_REQUEST, 1); |
| |
| struct App : public TestNanoapp { |
| uint32_t perms = NanoappPermissions::CHRE_PERMS_WIFI; |
| |
| decltype(nanoappHandleEvent) *handleEvent = [](uint32_t, uint16_t eventType, |
| const void *eventData) { |
| static uint32_t cookie; |
| |
| switch (eventType) { |
| case CHRE_EVENT_WIFI_ASYNC_RESULT: { |
| auto *event = static_cast<const chreAsyncResult *>(eventData); |
| if (event->success) { |
| TestEventQueueSingleton::get()->pushEvent( |
| CHRE_EVENT_WIFI_ASYNC_RESULT, |
| *(static_cast<const uint32_t *>(event->cookie))); |
| } |
| break; |
| } |
| |
| case CHRE_EVENT_WIFI_SCAN_RESULT: { |
| TestEventQueueSingleton::get()->pushEvent( |
| CHRE_EVENT_WIFI_SCAN_RESULT); |
| break; |
| } |
| |
| case CHRE_EVENT_TEST_EVENT: { |
| auto event = static_cast<const TestEvent *>(eventData); |
| switch (event->type) { |
| case SCAN_REQUEST: |
| cookie = *static_cast<uint32_t *>(event->data); |
| bool success = chreWifiRequestScanAsyncDefault(&cookie); |
| TestEventQueueSingleton::get()->pushEvent(SCAN_REQUEST, success); |
| } |
| } |
| } |
| }; |
| }; |
| |
| auto app = loadNanoapp<App>(); |
| |
| constexpr uint32_t timeOutCookie = 0xdead; |
| chrePalWifiEnableResponse(PalWifiAsyncRequestTypes::SCAN, false); |
| sendEventToNanoapp(app, SCAN_REQUEST, timeOutCookie); |
| bool success; |
| waitForEvent(SCAN_REQUEST, &success); |
| EXPECT_TRUE(success); |
| |
| // Add 1 second to prevent race condition. |
| constexpr uint8_t kWifiScanRequestTimeoutSec = |
| (CHRE_TEST_WIFI_SCAN_RESULT_TIMEOUT_NS / CHRE_NSEC_PER_SEC) + 1; |
| std::this_thread::sleep_for(std::chrono::seconds(kWifiScanRequestTimeoutSec)); |
| |
| // Make sure that we can still request scan after a timedout |
| // request. |
| constexpr uint32_t successCookie = 0x0101; |
| chrePalWifiEnableResponse(PalWifiAsyncRequestTypes::SCAN, true); |
| sendEventToNanoapp(app, SCAN_REQUEST, successCookie); |
| waitForEvent(SCAN_REQUEST, &success); |
| EXPECT_TRUE(success); |
| waitForEvent(CHRE_EVENT_WIFI_SCAN_RESULT); |
| |
| unloadNanoapp(app); |
| } |
| |
| TEST_F(WifiTimeoutTestBase, WifiScanMonitorTimeoutTest) { |
| CREATE_CHRE_TEST_EVENT(SCAN_MONITOR_REQUEST, 1); |
| |
| struct MonitoringRequest { |
| bool enable; |
| uint32_t cookie; |
| }; |
| |
| struct App : public TestNanoapp { |
| uint32_t perms = NanoappPermissions::CHRE_PERMS_WIFI; |
| |
| decltype(nanoappHandleEvent) *handleEvent = |
| [](uint32_t, uint16_t eventType, const void *eventData) { |
| static uint32_t cookie; |
| |
| switch (eventType) { |
| case CHRE_EVENT_WIFI_ASYNC_RESULT: { |
| auto *event = static_cast<const chreAsyncResult *>(eventData); |
| if (event->success) { |
| TestEventQueueSingleton::get()->pushEvent( |
| CHRE_EVENT_WIFI_ASYNC_RESULT, |
| *(static_cast<const uint32_t *>(event->cookie))); |
| } |
| break; |
| } |
| |
| case CHRE_EVENT_TEST_EVENT: { |
| auto event = static_cast<const TestEvent *>(eventData); |
| switch (event->type) { |
| case SCAN_MONITOR_REQUEST: |
| auto request = |
| static_cast<const MonitoringRequest *>(event->data); |
| cookie = request->cookie; |
| bool success = chreWifiConfigureScanMonitorAsync( |
| request->enable, &cookie); |
| TestEventQueueSingleton::get()->pushEvent( |
| SCAN_MONITOR_REQUEST, success); |
| } |
| } |
| } |
| }; |
| }; |
| |
| auto app = loadNanoapp<App>(); |
| |
| MonitoringRequest timeoutRequest{.enable = true, .cookie = 0xdead}; |
| chrePalWifiEnableResponse(PalWifiAsyncRequestTypes::SCAN_MONITORING, false); |
| sendEventToNanoapp(app, SCAN_MONITOR_REQUEST, timeoutRequest); |
| bool success; |
| waitForEvent(SCAN_MONITOR_REQUEST, &success); |
| EXPECT_TRUE(success); |
| |
| // Add 1 second to prevent race condition. |
| constexpr uint8_t kWifiConfigureScanMonitorTimeoutSec = |
| (CHRE_TEST_ASYNC_RESULT_TIMEOUT_NS / CHRE_NSEC_PER_SEC) + 1; |
| std::this_thread::sleep_for( |
| std::chrono::seconds(kWifiConfigureScanMonitorTimeoutSec)); |
| |
| // Make sure that we can still request to change scan monitor after a timedout |
| // request. |
| MonitoringRequest enableRequest{.enable = true, .cookie = 0x1010}; |
| chrePalWifiEnableResponse(PalWifiAsyncRequestTypes::SCAN_MONITORING, true); |
| sendEventToNanoapp(app, SCAN_MONITOR_REQUEST, enableRequest); |
| waitForEvent(SCAN_MONITOR_REQUEST, &success); |
| EXPECT_TRUE(success); |
| |
| uint32_t cookie; |
| waitForEvent(CHRE_EVENT_WIFI_ASYNC_RESULT, &cookie); |
| EXPECT_EQ(cookie, enableRequest.cookie); |
| EXPECT_TRUE(chrePalWifiIsScanMonitoringActive()); |
| |
| MonitoringRequest disableRequest{.enable = false, .cookie = 0x0101}; |
| sendEventToNanoapp(app, SCAN_MONITOR_REQUEST, disableRequest); |
| waitForEvent(SCAN_MONITOR_REQUEST, &success); |
| EXPECT_TRUE(success); |
| |
| waitForEvent(CHRE_EVENT_WIFI_ASYNC_RESULT, &cookie); |
| EXPECT_EQ(cookie, disableRequest.cookie); |
| EXPECT_FALSE(chrePalWifiIsScanMonitoringActive()); |
| |
| unloadNanoapp(app); |
| } |
| |
| TEST_F(WifiTimeoutTestBase, WifiRequestRangingTimeoutTest) { |
| CREATE_CHRE_TEST_EVENT(RANGING_REQUEST, 0); |
| CREATE_CHRE_TEST_EVENT(RANGING_RESULT_TIMEOUT, 1); |
| |
| struct App : public TestNanoapp { |
| uint32_t perms = NanoappPermissions::CHRE_PERMS_WIFI; |
| |
| decltype(nanoappHandleEvent) *handleEvent = |
| [](uint32_t, uint16_t eventType, const void *eventData) { |
| static uint32_t cookie; |
| |
| switch (eventType) { |
| case CHRE_EVENT_WIFI_ASYNC_RESULT: { |
| auto *event = static_cast<const chreAsyncResult *>(eventData); |
| if (event->success) { |
| if (event->errorCode == 0) { |
| TestEventQueueSingleton::get()->pushEvent( |
| CHRE_EVENT_WIFI_ASYNC_RESULT, |
| *(static_cast<const uint32_t *>(event->cookie))); |
| } |
| } else if (event->errorCode == CHRE_ERROR_TIMEOUT) { |
| TestEventQueueSingleton::get()->pushEvent( |
| RANGING_RESULT_TIMEOUT, |
| *(static_cast<const uint32_t *>(event->cookie))); |
| } |
| break; |
| } |
| |
| case CHRE_EVENT_TEST_EVENT: { |
| auto event = static_cast<const TestEvent *>(eventData); |
| switch (event->type) { |
| case RANGING_REQUEST: |
| cookie = *static_cast<uint32_t *>(event->data); |
| |
| // Placeholder parameters since linux PAL does not use this to |
| // generate response |
| struct chreWifiRangingTarget dummyRangingTarget = { |
| .macAddress = {0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc}, |
| .primaryChannel = 0xdef02468, |
| .centerFreqPrimary = 0xace13579, |
| .centerFreqSecondary = 0xbdf369cf, |
| .channelWidth = 0x48, |
| }; |
| |
| struct chreWifiRangingParams dummyRangingParams = { |
| .targetListLen = 1, |
| .targetList = &dummyRangingTarget, |
| }; |
| |
| bool success = |
| chreWifiRequestRangingAsync(&dummyRangingParams, &cookie); |
| TestEventQueueSingleton::get()->pushEvent(RANGING_REQUEST, |
| success); |
| } |
| } |
| } |
| }; |
| }; |
| |
| auto app = loadNanoapp<App>(); |
| uint32_t timeOutCookie = 0xdead; |
| |
| chrePalWifiEnableResponse(PalWifiAsyncRequestTypes::RANGING, false); |
| sendEventToNanoapp(app, RANGING_REQUEST, timeOutCookie); |
| bool success; |
| waitForEvent(RANGING_REQUEST, &success); |
| EXPECT_TRUE(success); |
| |
| // Add 1 second to prevent race condition |
| constexpr uint8_t kWifiRequestRangingTimeoutSec = |
| (CHRE_TEST_WIFI_RANGING_RESULT_TIMEOUT_NS / CHRE_NSEC_PER_SEC) + 1; |
| std::this_thread::sleep_for( |
| std::chrono::seconds(kWifiRequestRangingTimeoutSec)); |
| |
| // Make sure that we can still request ranging after a timedout request |
| uint32_t successCookie = 0x0101; |
| chrePalWifiEnableResponse(PalWifiAsyncRequestTypes::RANGING, true); |
| sendEventToNanoapp(app, RANGING_REQUEST, successCookie); |
| waitForEvent(RANGING_REQUEST, &success); |
| EXPECT_TRUE(success); |
| |
| uint32_t cookie; |
| waitForEvent(CHRE_EVENT_WIFI_ASYNC_RESULT, &cookie); |
| EXPECT_EQ(cookie, successCookie); |
| |
| unloadNanoapp(app); |
| } |
| |
| } // namespace |
| } // namespace chre |