1 /*
2 * Copyright (C) 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <attestation/HmacKeyManager.h>
18 #include <gtest/gtest.h>
19 #include <input/Input.h>
20
21 namespace android {
22
getKeyEventWithFlags(int32_t flags)23 static KeyEvent getKeyEventWithFlags(int32_t flags) {
24 KeyEvent event;
25 event.initialize(InputEvent::nextId(), /*deviceId=*/2, AINPUT_SOURCE_GAMEPAD,
26 ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, flags,
27 AKEYCODE_BUTTON_X, /*scanCode=*/121, AMETA_ALT_ON, /*repeatCount=*/1,
28 /*downTime=*/1000, /*eventTime=*/2000);
29 return event;
30 }
31
getMotionEventWithFlags(int32_t flags)32 static MotionEvent getMotionEventWithFlags(int32_t flags) {
33 MotionEvent event;
34 constexpr size_t pointerCount = 1;
35 PointerProperties pointerProperties[pointerCount];
36 PointerCoords pointerCoords[pointerCount];
37 for (size_t i = 0; i < pointerCount; i++) {
38 pointerProperties[i].clear();
39 pointerProperties[i].id = i;
40 pointerCoords[i].clear();
41 }
42
43 ui::Transform transform;
44 transform.set({2, 0, 4, 0, 3, 5, 0, 0, 1});
45 ui::Transform identity;
46 event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_MOUSE,
47 ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN,
48 /*actionButton=*/0, flags, AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE,
49 /*buttonState=*/0, MotionClassification::NONE, transform, /*xPrecision=*/0.1,
50 /*yPrecision=*/0.2,
51 /*xCursorPosition=*/280, /*yCursorPosition=*/540, identity, /*downTime=*/100,
52 /*eventTime=*/200, pointerCount, pointerProperties, pointerCoords);
53 return event;
54 }
55
TEST(VerifiedKeyEventTest,ConvertKeyEventToVerifiedKeyEvent)56 TEST(VerifiedKeyEventTest, ConvertKeyEventToVerifiedKeyEvent) {
57 KeyEvent event = getKeyEventWithFlags(0);
58 VerifiedKeyEvent verified = verifiedKeyEventFromKeyEvent(event);
59
60 ASSERT_EQ(VerifiedInputEvent::Type::KEY, verified.type);
61
62 ASSERT_EQ(event.getDeviceId(), verified.deviceId);
63 ASSERT_EQ(event.getEventTime(), verified.eventTimeNanos);
64 ASSERT_EQ(event.getSource(), verified.source);
65 ASSERT_EQ(event.getDisplayId(), verified.displayId);
66
67 ASSERT_EQ(event.getAction(), verified.action);
68 ASSERT_EQ(event.getDownTime(), verified.downTimeNanos);
69 ASSERT_EQ(event.getFlags() & VERIFIED_KEY_EVENT_FLAGS, verified.flags);
70 ASSERT_EQ(event.getKeyCode(), verified.keyCode);
71 ASSERT_EQ(event.getScanCode(), verified.scanCode);
72 ASSERT_EQ(event.getMetaState(), verified.metaState);
73 ASSERT_EQ(event.getRepeatCount(), verified.repeatCount);
74 }
75
TEST(VerifiedKeyEventTest,VerifiedKeyEventContainsOnlyVerifiedFlags)76 TEST(VerifiedKeyEventTest, VerifiedKeyEventContainsOnlyVerifiedFlags) {
77 KeyEvent event = getKeyEventWithFlags(AKEY_EVENT_FLAG_CANCELED | AKEY_EVENT_FLAG_FALLBACK);
78 VerifiedKeyEvent verified = verifiedKeyEventFromKeyEvent(event);
79 ASSERT_EQ(AKEY_EVENT_FLAG_CANCELED, verified.flags);
80 }
81
TEST(VerifiedKeyEventTest,VerifiedKeyEventDoesNotContainUnverifiedFlags)82 TEST(VerifiedKeyEventTest, VerifiedKeyEventDoesNotContainUnverifiedFlags) {
83 KeyEvent event = getKeyEventWithFlags(AKEY_EVENT_FLAG_EDITOR_ACTION);
84 VerifiedKeyEvent verified = verifiedKeyEventFromKeyEvent(event);
85 ASSERT_EQ(0, verified.flags);
86 }
87
TEST(VerifiedMotionEventTest,ConvertMotionEventToVerifiedMotionEvent)88 TEST(VerifiedMotionEventTest, ConvertMotionEventToVerifiedMotionEvent) {
89 MotionEvent event = getMotionEventWithFlags(0);
90 VerifiedMotionEvent verified = verifiedMotionEventFromMotionEvent(event);
91
92 ASSERT_EQ(VerifiedInputEvent::Type::MOTION, verified.type);
93
94 ASSERT_EQ(event.getDeviceId(), verified.deviceId);
95 ASSERT_EQ(event.getEventTime(), verified.eventTimeNanos);
96 ASSERT_EQ(event.getSource(), verified.source);
97 ASSERT_EQ(event.getDisplayId(), verified.displayId);
98
99 ASSERT_EQ(event.getRawX(0), verified.rawX);
100 ASSERT_EQ(event.getRawY(0), verified.rawY);
101 ASSERT_EQ(event.getAction(), verified.actionMasked);
102 ASSERT_EQ(event.getDownTime(), verified.downTimeNanos);
103 ASSERT_EQ(event.getFlags() & VERIFIED_MOTION_EVENT_FLAGS, verified.flags);
104 ASSERT_EQ(event.getMetaState(), verified.metaState);
105 ASSERT_EQ(event.getButtonState(), verified.buttonState);
106 }
107
TEST(VerifiedMotionEventTest,VerifiedMotionEventContainsOnlyVerifiedFlags)108 TEST(VerifiedMotionEventTest, VerifiedMotionEventContainsOnlyVerifiedFlags) {
109 MotionEvent event = getMotionEventWithFlags(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED |
110 AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE);
111 VerifiedMotionEvent verified = verifiedMotionEventFromMotionEvent(event);
112 ASSERT_EQ(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED, verified.flags);
113 }
114
TEST(VerifiedMotionEventTest,VerifiedMotionEventDoesNotContainUnverifiedFlags)115 TEST(VerifiedMotionEventTest, VerifiedMotionEventDoesNotContainUnverifiedFlags) {
116 MotionEvent event = getMotionEventWithFlags(AMOTION_EVENT_FLAG_TAINTED);
117 VerifiedMotionEvent verified = verifiedMotionEventFromMotionEvent(event);
118 ASSERT_EQ(0, verified.flags);
119 }
120
121 } // namespace android
122