1 /*
2 * Copyright (C) 2021 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
18 #include <android/input.h>
19 #include <jni.h>
20 #include <jniAssert.h>
21
22 #include <array>
23 #include <thread>
24
25 #define LOG_TAG "InputQueueTest"
26
waitForEvent(JNIEnv * env,jclass,jobject inputQueue)27 bool waitForEvent(JNIEnv *env, jclass /* clazz */, jobject inputQueue) {
28 constexpr size_t NUM_TRIES = 5;
29 for (size_t i = 0; i < NUM_TRIES; i++) {
30 AInputQueue *nativeQueue = AInputQueue_fromJava(env, inputQueue);
31 if (nativeQueue != nullptr) {
32 int32_t numEvents = AInputQueue_hasEvents(nativeQueue);
33 if (numEvents > 0) {
34 return true;
35 }
36 }
37 std::this_thread::sleep_for(std::chrono::milliseconds(100));
38 }
39 return false;
40 }
41
inputQueueTest(JNIEnv * env,jclass,jobject inputQueue)42 void inputQueueTest(JNIEnv *env, jclass /* clazz */, jobject inputQueue) {
43 AInputQueue *nativeQueue = AInputQueue_fromJava(env, inputQueue);
44 ASSERT(nativeQueue != nullptr, "Native input queue not returned");
45 AInputEvent *event = nullptr;
46 ASSERT(AInputQueue_getEvent(nativeQueue, &event) >= 0, "getEvent did not succeed");
47 ASSERT(AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION, "Wrong event type");
48 ASSERT(AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_DOWN, "Wrong action");
49 AInputQueue_finishEvent(nativeQueue, event, true);
50 }
51
52 const std::array<JNINativeMethod, 2> JNI_METHODS = {{
53 {"waitForEvent", "(Landroid/view/InputQueue;)Z", (void *)waitForEvent},
54 {"inputQueueTest", "(Landroid/view/InputQueue;)V", (void *)inputQueueTest},
55 }};
56
register_android_view_cts_InputQueueTest(JNIEnv * env)57 jint register_android_view_cts_InputQueueTest(JNIEnv *env) {
58 jclass clazzTest = env->FindClass("android/view/cts/InputQueueTest");
59 return env->RegisterNatives(clazzTest, JNI_METHODS.data(), JNI_METHODS.size());
60 }
61