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107 lines
3.7 KiB
107 lines
3.7 KiB
/* |
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* Copyright (C) 2017 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <cinttypes> |
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#include "chre_api/chre.h" |
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#include "chre/core/event_loop.h" |
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#include "chre/core/event_loop_manager.h" |
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#include "chre/platform/assert.h" |
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#include "chre/platform/log.h" |
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#include "chre/platform/static_nanoapp_init.h" |
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#include "chre/util/nanoapp/app_id.h" |
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#include "chre/util/time.h" |
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/** |
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* @file |
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* A nanoapp exclusively for testing, which unloads the spammer nanoapp after a |
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* short delay. Must only be compiled as a static/internal nanoapp. |
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*/ |
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namespace chre { |
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namespace { |
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constexpr uint32_t kAppVersion = 99; |
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void handleUnload(uint16_t /* eventType */, void * /* data */) { |
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EventLoop& eventLoop = EventLoopManagerSingleton::get()->getEventLoop(); |
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uint32_t instanceId; |
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LOGD("About to unload spammer nanoapp"); |
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if (!eventLoop.findNanoappInstanceIdByAppId(kSpammerAppId, &instanceId)) { |
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LOGE("Couldn't unload nanoapp: not found"); |
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} else if (!eventLoop.unloadNanoapp(instanceId, true)) { |
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LOGE("Failed to unload nanoapp"); |
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} |
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} |
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bool nanoappStart() { |
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LOGI("Unload tester started as instance %" PRIu32, chreGetInstanceId()); |
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constexpr uint64_t kTimerDuration = Seconds(2).toRawNanoseconds(); |
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uint32_t timerHandle = chreTimerSet(kTimerDuration, |
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nullptr, true /* oneShot */); |
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CHRE_ASSERT_LOG(timerHandle != CHRE_TIMER_INVALID, "Couldn't start timer!"); |
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bool eventSent = chreSendEvent(CHRE_EVENT_FIRST_USER_VALUE, nullptr, nullptr, |
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chreGetInstanceId()); |
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CHRE_ASSERT_LOG(eventSent, "Couldn't send event to self!"); |
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struct chreNanoappInfo info; |
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bool gotInfo = chreGetNanoappInfoByInstanceId(chreGetInstanceId(), &info); |
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CHRE_ASSERT(gotInfo); |
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CHRE_ASSERT(info.appId == chreGetAppId()); |
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CHRE_ASSERT(info.appId == kUnloadTesterAppId); |
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CHRE_ASSERT(info.version == kAppVersion); |
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CHRE_ASSERT(info.instanceId == chreGetInstanceId()); |
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chreConfigureNanoappInfoEvents(true); |
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return true; |
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} |
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void nanoappHandleEvent(uint32_t senderInstanceId, |
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uint16_t eventType, |
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const void *eventData) { |
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if (eventType == CHRE_EVENT_FIRST_USER_VALUE |
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&& senderInstanceId == chreGetInstanceId()) { |
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struct chreNanoappInfo info; |
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if (!chreGetNanoappInfoByAppId(kSpammerAppId, &info)) { |
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LOGW("Couldn't get spammer's app info - not running?"); |
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} |
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} else if (eventType == CHRE_EVENT_TIMER) { |
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// We can't do the unload from the context of another nanoapp's handle |
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// event callback, so get into the system context |
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if (!EventLoopManagerSingleton::get()->deferCallback( |
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SystemCallbackType::HandleUnloadNanoapp, nullptr, handleUnload)) { |
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LOGE("Couldn't defer callback"); |
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} |
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} else if (eventType == CHRE_EVENT_NANOAPP_STARTED |
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|| eventType == CHRE_EVENT_NANOAPP_STOPPED) { |
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const auto *info = static_cast<const chreNanoappInfo *>(eventData); |
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if (info->appId == kSpammerAppId) { |
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LOGD("Received %s event for spammer instance %" PRIu32, |
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(eventType == CHRE_EVENT_NANOAPP_STARTED) ? "start" : "stop", |
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info->instanceId); |
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} |
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} |
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} |
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void nanoappEnd() {} |
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} // anonymous namespace |
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} // namespace chre |
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CHRE_STATIC_NANOAPP_INIT(UnloadTester, chre::kUnloadTesterAppId, kAppVersion);
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