346 lines
12 KiB
C++
346 lines
12 KiB
C++
/*
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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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#define LOG_TAG "tv_input_hidl_hal_test"
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#include <android-base/logging.h>
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#include <android/hardware/tv/input/1.0/ITvInput.h>
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#include <android/hardware/tv/input/1.0/ITvInputCallback.h>
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#include <android/hardware/tv/input/1.0/types.h>
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#include <gtest/gtest.h>
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#include <hidl/GtestPrinter.h>
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#include <hidl/ServiceManagement.h>
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#include <utils/KeyedVector.h>
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#include <mutex>
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#include <vector>
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using ::android::hardware::tv::input::V1_0::ITvInput;
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using ::android::hardware::tv::input::V1_0::ITvInputCallback;
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using ::android::hardware::tv::input::V1_0::Result;
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using ::android::hardware::tv::input::V1_0::TvInputType;
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using ::android::hardware::tv::input::V1_0::TvInputDeviceInfo;
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using ::android::hardware::tv::input::V1_0::TvInputEventType;
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using ::android::hardware::tv::input::V1_0::TvInputEvent;
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using ::android::hardware::tv::input::V1_0::TvStreamConfig;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hardware::hidl_vec;
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using ::android::sp;
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#define WAIT_FOR_EVENT_TIMEOUT 5
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#define DEFAULT_ID INT32_MIN
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/* The main test class for TV Input HIDL HAL. */
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class TvInputHidlTest : public testing::TestWithParam<std::string> {
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public:
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virtual void SetUp() override {
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tv_input_ = ITvInput::getService(GetParam());
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tv_input_callback_ = new TvInputCallback(*this);
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ASSERT_NE(tv_input_callback_, nullptr);
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tv_input_->setCallback(tv_input_callback_);
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// All events received within the timeout should be handled.
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sleep(WAIT_FOR_EVENT_TIMEOUT);
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}
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virtual void TearDown() override {}
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/* Called when a DEVICE_AVAILABLE event is received. */
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void onDeviceAvailable(const TvInputDeviceInfo& deviceInfo) {
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device_info_.add(deviceInfo.deviceId, deviceInfo);
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}
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/* Called when a DEVICE_UNAVAILABLE event is received. */
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void onDeviceUnavailable(int32_t deviceId) { device_info_.removeItem(deviceId); }
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/* Called when a DEVICE_CONFIGURATIONS_CHANGED event is received. */
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Result onStreamConfigurationsChanged(int32_t deviceId) {
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return updateStreamConfigurations(deviceId);
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}
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/* Gets and updates the stream configurations for a device. */
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Result updateStreamConfigurations(int32_t deviceId) {
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stream_config_.removeItem(deviceId);
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Result result = Result::UNKNOWN;
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hidl_vec<TvStreamConfig> list;
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tv_input_->getStreamConfigurations(
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deviceId, [&result, &list](Result res, hidl_vec<TvStreamConfig> configs) {
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result = res;
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if (res == Result::OK) {
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list = configs;
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}
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});
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if (result == Result::OK) {
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stream_config_.add(deviceId, list);
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}
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return result;
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}
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/* Gets and updates the stream configurations for all existing devices. */
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void updateAllStreamConfigurations() {
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for (size_t i = 0; i < device_info_.size(); i++) {
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int32_t device_id = device_info_.keyAt(i);
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updateStreamConfigurations(device_id);
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}
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}
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/* Returns a list of indices of stream_config_ whose corresponding values are not empty. */
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std::vector<size_t> getConfigIndices() {
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std::vector<size_t> indices;
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for (size_t i = 0; i < stream_config_.size(); i++) {
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if (stream_config_.valueAt(i).size() != 0) {
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indices.push_back(i);
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}
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}
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return indices;
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}
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/*
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* Returns DEFAULT_ID if there is no missing integer in the range [0, the size of nums).
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* Otherwise, returns the smallest missing non-negative integer.
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*/
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int32_t getNumNotIn(std::vector<int32_t>& nums) {
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int32_t result = DEFAULT_ID;
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int32_t size = static_cast<int32_t>(nums.size());
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for (int32_t i = 0; i < size; i++) {
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// Put every element to its target position, if possible.
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int32_t target_pos = nums[i];
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while (target_pos >= 0 && target_pos < size && i != target_pos &&
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nums[i] != nums[target_pos]) {
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std::swap(nums[i], nums[target_pos]);
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target_pos = nums[i];
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}
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}
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for (int32_t i = 0; i < size; i++) {
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if (nums[i] != i) {
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return i;
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}
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}
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return result;
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}
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/* A simple test implementation of TvInputCallback for TV Input Events. */
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class TvInputCallback : public ITvInputCallback {
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public:
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TvInputCallback(TvInputHidlTest& parent) : parent_(parent){};
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virtual ~TvInputCallback() = default;
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/*
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* Notifies the client that an event has occurred. For possible event types,
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* check TvInputEventType.
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*/
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Return<void> notify(const TvInputEvent& event) override {
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std::unique_lock<std::mutex> lock(parent_.mutex_);
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switch (event.type) {
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case TvInputEventType::DEVICE_AVAILABLE:
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parent_.onDeviceAvailable(event.deviceInfo);
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break;
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case TvInputEventType::DEVICE_UNAVAILABLE:
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parent_.onDeviceUnavailable(event.deviceInfo.deviceId);
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break;
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case TvInputEventType::STREAM_CONFIGURATIONS_CHANGED:
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parent_.onStreamConfigurationsChanged(event.deviceInfo.deviceId);
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break;
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}
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return Void();
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};
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private:
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/* The test contains this callback instance. */
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TvInputHidlTest& parent_;
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};
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/* The TvInput used for the test. */
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sp<ITvInput> tv_input_;
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/* The TvInputCallback used for the test. */
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sp<ITvInputCallback> tv_input_callback_;
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/*
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* A KeyedVector stores device information of every available device.
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* A key is a device ID and the corresponding value is the TvInputDeviceInfo.
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*/
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android::KeyedVector<int32_t, TvInputDeviceInfo> device_info_;
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/*
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* A KeyedVector stores a list of stream configurations of every available device.
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* A key is a device ID and the corresponding value is the stream configuration list.
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*/
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android::KeyedVector<int32_t, hidl_vec<TvStreamConfig>> stream_config_;
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/* The mutex controls the access of shared data. */
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std::mutex mutex_;
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};
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/*
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* GetStreamConfigTest:
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* Calls updateStreamConfigurations() for each existing device
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* Checks returned results
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*/
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TEST_P(TvInputHidlTest, GetStreamConfigTest) {
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std::unique_lock<std::mutex> lock(mutex_);
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for (size_t i = 0; i < device_info_.size(); i++) {
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int32_t device_id = device_info_.keyAt(i);
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Result result = updateStreamConfigurations(device_id);
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EXPECT_EQ(Result::OK, result);
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}
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}
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/*
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* OpenAndCloseStreamTest:
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* Calls openStream() and then closeStream() for each existing stream
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* Checks returned results
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*/
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TEST_P(TvInputHidlTest, OpenAndCloseStreamTest) {
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std::unique_lock<std::mutex> lock(mutex_);
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updateAllStreamConfigurations();
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for (size_t j = 0; j < stream_config_.size(); j++) {
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int32_t device_id = stream_config_.keyAt(j);
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hidl_vec<TvStreamConfig> config = stream_config_.valueAt(j);
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for (size_t i = 0; i < config.size(); i++) {
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Result result = Result::UNKNOWN;
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int32_t stream_id = config[i].streamId;
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tv_input_->openStream(device_id, stream_id,
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[&result](Result res, const native_handle_t*) { result = res; });
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EXPECT_EQ(Result::OK, result);
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result = Result::UNKNOWN;
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result = tv_input_->closeStream(device_id, stream_id);
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EXPECT_EQ(Result::OK, result);
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}
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}
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}
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/*
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* InvalidDeviceIdTest:
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* Calls updateStreamConfigurations(), openStream(), and closeStream()
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* for a non-existing device
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* Checks returned results
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* The results should be Result::INVALID_ARGUMENTS
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*/
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TEST_P(TvInputHidlTest, InvalidDeviceIdTest) {
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std::unique_lock<std::mutex> lock(mutex_);
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std::vector<int32_t> device_ids;
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for (size_t i = 0; i < device_info_.size(); i++) {
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device_ids.push_back(device_info_.keyAt(i));
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}
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// Get a non-existing device ID.
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int32_t id = getNumNotIn(device_ids);
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EXPECT_EQ(Result::INVALID_ARGUMENTS, updateStreamConfigurations(id));
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Result result = Result::UNKNOWN;
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int32_t stream_id = 0;
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tv_input_->openStream(id, stream_id,
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[&result](Result res, const native_handle_t*) { result = res; });
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EXPECT_EQ(Result::INVALID_ARGUMENTS, result);
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result = Result::UNKNOWN;
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result = tv_input_->closeStream(id, stream_id);
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EXPECT_EQ(Result::INVALID_ARGUMENTS, result);
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}
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/*
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* InvalidStreamIdTest:
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* Calls openStream(), and closeStream() for a non-existing stream
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* Checks returned results
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* The results should be Result::INVALID_ARGUMENTS
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*/
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TEST_P(TvInputHidlTest, InvalidStreamIdTest) {
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std::unique_lock<std::mutex> lock(mutex_);
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if (device_info_.isEmpty()) {
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return;
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}
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updateAllStreamConfigurations();
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int32_t device_id = device_info_.keyAt(0);
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// Get a non-existing stream ID.
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int32_t id = DEFAULT_ID;
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if (stream_config_.indexOfKey(device_id) >= 0) {
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std::vector<int32_t> stream_ids;
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hidl_vec<TvStreamConfig> config = stream_config_.valueFor(device_id);
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for (size_t i = 0; i < config.size(); i++) {
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stream_ids.push_back(config[i].streamId);
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}
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id = getNumNotIn(stream_ids);
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}
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Result result = Result::UNKNOWN;
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tv_input_->openStream(device_id, id,
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[&result](Result res, const native_handle_t*) { result = res; });
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EXPECT_EQ(Result::INVALID_ARGUMENTS, result);
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result = Result::UNKNOWN;
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result = tv_input_->closeStream(device_id, id);
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EXPECT_EQ(Result::INVALID_ARGUMENTS, result);
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}
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/*
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* OpenAnOpenedStreamsTest:
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* Calls openStream() twice for a stream (if any)
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* Checks returned results
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* The result of the second call should be Result::INVALID_STATE
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*/
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TEST_P(TvInputHidlTest, OpenAnOpenedStreamsTest) {
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std::unique_lock<std::mutex> lock(mutex_);
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updateAllStreamConfigurations();
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std::vector<size_t> indices = getConfigIndices();
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if (indices.empty()) {
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return;
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}
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int32_t device_id = stream_config_.keyAt(indices[0]);
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int32_t stream_id = stream_config_.valueAt(indices[0])[0].streamId;
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Result result = Result::UNKNOWN;
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tv_input_->openStream(device_id, stream_id,
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[&result](Result res, const native_handle_t*) { result = res; });
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EXPECT_EQ(Result::OK, result);
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tv_input_->openStream(device_id, stream_id,
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[&result](Result res, const native_handle_t*) { result = res; });
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EXPECT_EQ(Result::INVALID_STATE, result);
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// close stream as subsequent tests assume no open streams
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EXPECT_EQ(Result::OK, tv_input_->closeStream(device_id, stream_id));
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}
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/*
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* CloseStreamBeforeOpenTest:
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* Calls closeStream() without calling openStream() for a stream (if any)
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* Checks the returned result
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* The result should be Result::INVALID_STATE
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*/
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TEST_P(TvInputHidlTest, CloseStreamBeforeOpenTest) {
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std::unique_lock<std::mutex> lock(mutex_);
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updateAllStreamConfigurations();
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std::vector<size_t> indices = getConfigIndices();
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if (indices.empty()) {
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return;
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}
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int32_t device_id = stream_config_.keyAt(indices[0]);
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int32_t stream_id = stream_config_.valueAt(indices[0])[0].streamId;
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EXPECT_EQ(Result::INVALID_STATE, tv_input_->closeStream(device_id, stream_id));
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}
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INSTANTIATE_TEST_SUITE_P(
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PerInstance, TvInputHidlTest,
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testing::ValuesIn(android::hardware::getAllHalInstanceNames(ITvInput::descriptor)),
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android::hardware::PrintInstanceNameToString);
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// TODO remove from the allow list once the cf tv target is enabled for testing
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GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TvInputHidlTest);
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