1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* 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 <android-base/logging.h>
#include <android/hardware/input/classifier/1.0/IInputClassifier.h>
#include <android/hardware/input/common/1.0/types.h>
#include <gtest/gtest.h>
#include <hidl/GtestPrinter.h>
#include <hidl/ServiceManagement.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;
}
// The main test class for INPUT CLASSIFIER HIDL HAL 1.0.
class InputClassifierHidlTest_1_0 : public ::testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
classifier = IInputClassifier::getService(GetParam());
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_P(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_P(InputClassifierHidlTest_1_0, ResetHal) {
EXPECT_TRUE(classifier->reset().isOk());
}
/**
* Classify an event without any video frames.
*/
TEST_P(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_P(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_P(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();
}
INSTANTIATE_TEST_SUITE_P(
PerInstance, InputClassifierHidlTest_1_0,
testing::ValuesIn(android::hardware::getAllHalInstanceNames(IInputClassifier::descriptor)),
android::hardware::PrintInstanceNameToString);
|
