Add VTS tests for InputClassifier HAL
The VTS tests are needed to test the InputClassifier HAL.
Add some basic tests here.
Test: atest VtsHalInputClassifierV1_0TargetTest
Bug: 117935272
Change-Id: I9a33729ad8dddbacab0500ee2953036c07e566dd
diff --git a/input/classifier/1.0/vts/OWNERS b/input/classifier/1.0/vts/OWNERS
new file mode 100644
index 0000000..447f3d9
--- /dev/null
+++ b/input/classifier/1.0/vts/OWNERS
@@ -0,0 +1,3 @@
+michaelwr@google.com
+pquinn@google.com
+svv@google.com
\ No newline at end of file
diff --git a/input/classifier/1.0/vts/functional/Android.bp b/input/classifier/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..ef49d70
--- /dev/null
+++ b/input/classifier/1.0/vts/functional/Android.bp
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+//
+// Copyright (C) 2019 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.
+//
+
+cc_test {
+ name: "VtsHalInputClassifierV1_0TargetTest",
+ defaults: ["VtsHalTargetTestDefaults"],
+ srcs: ["VtsHalInputClassifierV1_0TargetTest.cpp"],
+ static_libs: [
+ "android.hardware.input.classifier@1.0",
+ "android.hardware.input.common@1.0",
+ ],
+ test_suites: ["general-tests"],
+}
+
diff --git a/input/classifier/1.0/vts/functional/VtsHalInputClassifierV1_0TargetTest.cpp b/input/classifier/1.0/vts/functional/VtsHalInputClassifierV1_0TargetTest.cpp
new file mode 100644
index 0000000..f033c2a
--- /dev/null
+++ b/input/classifier/1.0/vts/functional/VtsHalInputClassifierV1_0TargetTest.cpp
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#define LOG_TAG "input_classifier_hal_test"
+
+#include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
+#include <android-base/logging.h>
+#include <android/hardware/input/classifier/1.0/IInputClassifier.h>
+#include <android/hardware/input/common/1.0/types.h>
+#include <input/InputDevice.h>
+#include <unistd.h>
+
+using ::android::ReservedInputDeviceId;
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::input::classifier::V1_0::IInputClassifier;
+using ::android::hardware::input::common::V1_0::Action;
+using ::android::hardware::input::common::V1_0::Axis;
+using ::android::hardware::input::common::V1_0::Button;
+using ::android::hardware::input::common::V1_0::EdgeFlag;
+using ::android::hardware::input::common::V1_0::MotionEvent;
+using ::android::hardware::input::common::V1_0::PointerCoords;
+using ::android::hardware::input::common::V1_0::PointerProperties;
+using ::android::hardware::input::common::V1_0::Source;
+using ::android::hardware::input::common::V1_0::ToolType;
+using ::android::hardware::input::common::V1_0::VideoFrame;
+
+static MotionEvent getSimpleMotionEvent() {
+ MotionEvent event;
+ event.action = Action::DOWN;
+ event.actionButton = Button::NONE;
+ event.actionIndex = 0;
+ event.buttonState = 0;
+ event.deviceId = 0;
+ event.deviceTimestamp = 0;
+ event.displayId = 1;
+ event.downTime = 2;
+ event.edgeFlags = 0;
+ event.eventTime = 3;
+ event.flags = 0;
+ event.frames = {};
+ event.metaState = 0;
+ event.policyFlags = 0;
+ event.source = Source::TOUCHSCREEN;
+ event.xPrecision = 0;
+ event.yPrecision = 0;
+
+ PointerCoords coords;
+ coords.bits = Axis::X | Axis::Y;
+ coords.values = {1 /*X*/, 2 /*Y*/};
+ event.pointerCoords = {coords};
+
+ PointerProperties properties;
+ properties.id = 0;
+ properties.toolType = ToolType::FINGER;
+ event.pointerProperties = {properties};
+
+ return event;
+}
+
+// Test environment for Input Classifier HIDL HAL.
+class InputClassifierHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+ public:
+ // get the test environment singleton
+ static InputClassifierHidlEnvironment* Instance() {
+ static InputClassifierHidlEnvironment* instance = new InputClassifierHidlEnvironment;
+ return instance;
+ }
+
+ virtual void registerTestServices() override { registerTestService<IInputClassifier>(); }
+
+ private:
+ InputClassifierHidlEnvironment() {}
+};
+
+// The main test class for INPUT CLASSIFIER HIDL HAL 1.0.
+class InputClassifierHidlTest_1_0 : public ::testing::VtsHalHidlTargetTestBase {
+ public:
+ virtual void SetUp() override {
+ classifier = ::testing::VtsHalHidlTargetTestBase::getService<IInputClassifier>(
+ InputClassifierHidlEnvironment::Instance()->getServiceName<IInputClassifier>());
+ ASSERT_NE(classifier, nullptr);
+ }
+
+ virtual void TearDown() override {}
+
+ sp<IInputClassifier> classifier;
+};
+
+/**
+ * Call resetDevice(..) for a few common device id values, and make sure that the HAL
+ * can handle the resets gracefully.
+ */
+TEST_F(InputClassifierHidlTest_1_0, ResetDevice) {
+ EXPECT_TRUE(classifier->resetDevice(ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID).isOk());
+ EXPECT_TRUE(classifier->resetDevice(ReservedInputDeviceId::BUILT_IN_KEYBOARD_ID).isOk());
+ EXPECT_TRUE(classifier->resetDevice(1).isOk());
+ EXPECT_TRUE(classifier->resetDevice(2).isOk());
+}
+
+/**
+ * Call reset() on the HAL to ensure no fatal failure there.
+ */
+TEST_F(InputClassifierHidlTest_1_0, ResetHal) {
+ EXPECT_TRUE(classifier->reset().isOk());
+}
+
+/**
+ * Classify an event without any video frames.
+ */
+TEST_F(InputClassifierHidlTest_1_0, Classify_NoVideoFrame) {
+ // Create a MotionEvent that does not have any video data
+ MotionEvent event = getSimpleMotionEvent();
+
+ EXPECT_TRUE(classifier->classify(event).isOk());
+ // We are not checking the actual classification here,
+ // because the HAL operation is highly device-specific.
+
+ // Return HAL to a consistent state by doing a reset
+ classifier->reset();
+}
+
+/**
+ * Classify an event with one video frame. Should be the most common scenario.
+ */
+TEST_F(InputClassifierHidlTest_1_0, Classify_OneVideoFrame) {
+ MotionEvent event = getSimpleMotionEvent();
+ VideoFrame frame;
+ frame.data = {1, 2, 3, 4};
+ frame.height = 2;
+ frame.width = 2;
+ frame.timestamp = event.eventTime;
+ event.frames = {frame};
+
+ EXPECT_TRUE(classifier->classify(event).isOk());
+ // We are not checking the actual classification here,
+ // because the HAL operation is highly device-specific.
+
+ // Return HAL to a consistent state by doing a reset
+ classifier->reset();
+}
+
+/**
+ * Classify an event with 2 video frames. This could happen if there's slowness in the system,
+ * or if simply the video rate is somehow higher that the input event rate.
+ * The HAL should be able to handle events with more than 1 video frame.
+ *
+ * The frames should be in chronological order, but it is not guaranteed that they will have
+ * monotonically increasing timestamps. Still, we provide consistent timestamps here since that
+ * is the most realistic mode of operation.
+ */
+TEST_F(InputClassifierHidlTest_1_0, Classify_TwoVideoFrames) {
+ MotionEvent event = getSimpleMotionEvent();
+ VideoFrame frame1;
+ frame1.data = {1, 2, 3, 4};
+ frame1.height = 2;
+ frame1.width = 2;
+ frame1.timestamp = event.eventTime;
+ VideoFrame frame2 = frame1;
+ frame2.data = {5, 5, 5, -1};
+ frame2.timestamp += 1;
+ event.frames = {frame1, frame2};
+
+ EXPECT_TRUE(classifier->classify(event).isOk());
+ // We are not checking the actual classification here,
+ // because the HAL operation is highly device-specific.
+
+ // Return HAL to a consistent state by doing a reset
+ classifier->reset();
+}
+
+int main(int argc, char** argv) {
+ ::testing::AddGlobalTestEnvironment(InputClassifierHidlEnvironment::Instance());
+ ::testing::InitGoogleTest(&argc, argv);
+ InputClassifierHidlEnvironment::Instance()->init(&argc, argv);
+ int status = RUN_ALL_TESTS();
+ LOG(INFO) << "Test result = " << status;
+ return status;
+}