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/*
* Copyright (C) 2020 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.
*/
#include <attestation/HmacKeyManager.h>
#include <gtest/gtest.h>
#include <input/Input.h>
namespace android {
static KeyEvent getKeyEventWithFlags(int32_t flags) {
KeyEvent event;
event.initialize(InputEvent::nextId(), 2 /*deviceId*/, AINPUT_SOURCE_GAMEPAD,
ADISPLAY_ID_DEFAULT, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, flags,
AKEYCODE_BUTTON_X, 121 /*scanCode*/, AMETA_ALT_ON, 1 /*repeatCount*/,
1000 /*downTime*/, 2000 /*eventTime*/);
return event;
}
static MotionEvent getMotionEventWithFlags(int32_t flags) {
MotionEvent event;
constexpr size_t pointerCount = 1;
PointerProperties pointerProperties[pointerCount];
PointerCoords pointerCoords[pointerCount];
for (size_t i = 0; i < pointerCount; i++) {
pointerProperties[i].clear();
pointerProperties[i].id = i;
pointerCoords[i].clear();
}
ui::Transform transform;
transform.set({2, 0, 4, 0, 3, 5, 0, 0, 1});
event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_DEFAULT,
INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0 /*actionButton*/, flags,
AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
MotionClassification::NONE, transform, 0.1 /*xPrecision*/, 0.2 /*yPrecision*/,
280 /*xCursorPosition*/, 540 /*yCursorPosition*/,
AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
100 /*downTime*/, 200 /*eventTime*/, pointerCount, pointerProperties,
pointerCoords);
return event;
}
TEST(VerifiedKeyEventTest, ConvertKeyEventToVerifiedKeyEvent) {
KeyEvent event = getKeyEventWithFlags(0);
VerifiedKeyEvent verified = verifiedKeyEventFromKeyEvent(event);
ASSERT_EQ(VerifiedInputEvent::Type::KEY, verified.type);
ASSERT_EQ(event.getDeviceId(), verified.deviceId);
ASSERT_EQ(event.getEventTime(), verified.eventTimeNanos);
ASSERT_EQ(event.getSource(), verified.source);
ASSERT_EQ(event.getDisplayId(), verified.displayId);
ASSERT_EQ(event.getAction(), verified.action);
ASSERT_EQ(event.getDownTime(), verified.downTimeNanos);
ASSERT_EQ(event.getFlags() & VERIFIED_KEY_EVENT_FLAGS, verified.flags);
ASSERT_EQ(event.getKeyCode(), verified.keyCode);
ASSERT_EQ(event.getScanCode(), verified.scanCode);
ASSERT_EQ(event.getMetaState(), verified.metaState);
ASSERT_EQ(event.getRepeatCount(), verified.repeatCount);
}
TEST(VerifiedKeyEventTest, VerifiedKeyEventContainsOnlyVerifiedFlags) {
KeyEvent event = getKeyEventWithFlags(AKEY_EVENT_FLAG_CANCELED | AKEY_EVENT_FLAG_FALLBACK);
VerifiedKeyEvent verified = verifiedKeyEventFromKeyEvent(event);
ASSERT_EQ(AKEY_EVENT_FLAG_CANCELED, verified.flags);
}
TEST(VerifiedKeyEventTest, VerifiedKeyEventDoesNotContainUnverifiedFlags) {
KeyEvent event = getKeyEventWithFlags(AKEY_EVENT_FLAG_EDITOR_ACTION);
VerifiedKeyEvent verified = verifiedKeyEventFromKeyEvent(event);
ASSERT_EQ(0, verified.flags);
}
TEST(VerifiedMotionEventTest, ConvertMotionEventToVerifiedMotionEvent) {
MotionEvent event = getMotionEventWithFlags(0);
VerifiedMotionEvent verified = verifiedMotionEventFromMotionEvent(event);
ASSERT_EQ(VerifiedInputEvent::Type::MOTION, verified.type);
ASSERT_EQ(event.getDeviceId(), verified.deviceId);
ASSERT_EQ(event.getEventTime(), verified.eventTimeNanos);
ASSERT_EQ(event.getSource(), verified.source);
ASSERT_EQ(event.getDisplayId(), verified.displayId);
ASSERT_EQ(event.getRawX(0), verified.rawX);
ASSERT_EQ(event.getRawY(0), verified.rawY);
ASSERT_EQ(event.getAction(), verified.actionMasked);
ASSERT_EQ(event.getDownTime(), verified.downTimeNanos);
ASSERT_EQ(event.getFlags() & VERIFIED_MOTION_EVENT_FLAGS, verified.flags);
ASSERT_EQ(event.getMetaState(), verified.metaState);
ASSERT_EQ(event.getButtonState(), verified.buttonState);
}
TEST(VerifiedMotionEventTest, VerifiedMotionEventContainsOnlyVerifiedFlags) {
MotionEvent event = getMotionEventWithFlags(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED |
AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE);
VerifiedMotionEvent verified = verifiedMotionEventFromMotionEvent(event);
ASSERT_EQ(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED, verified.flags);
}
TEST(VerifiedMotionEventTest, VerifiedMotionEventDoesNotContainUnverifiedFlags) {
MotionEvent event = getMotionEventWithFlags(AMOTION_EVENT_FLAG_TAINTED);
VerifiedMotionEvent verified = verifiedMotionEventFromMotionEvent(event);
ASSERT_EQ(0, verified.flags);
}
} // namespace android
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