| /* |
| * Copyright (C) 2015 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 "MediaPlayerInfoLeakTest-JNI" |
| |
| #include <jni.h> |
| |
| #include <binder/Parcel.h> |
| #include <binder/IServiceManager.h> |
| |
| #include <media/IMediaPlayer.h> |
| #include <media/IMediaPlayerService.h> |
| #include <media/IMediaPlayerClient.h> |
| |
| #include <sys/stat.h> |
| |
| using namespace android; |
| |
| static status_t connectMediaPlayer(sp<IMediaPlayer>& iMP) |
| { |
| sp<IServiceManager> sm = defaultServiceManager(); |
| sp<IBinder> mediaPlayerService = sm->checkService(String16("media.player")); |
| |
| sp<IMediaPlayerService> iMPService = IMediaPlayerService::asInterface(mediaPlayerService); |
| sp<IMediaPlayerClient> client; |
| Parcel data, reply; |
| int dummyAudioSessionId = 1; |
| data.writeInterfaceToken(iMPService->getInterfaceDescriptor()); |
| data.writeStrongBinder(client->asBinder()); |
| data.writeInt32(dummyAudioSessionId); |
| |
| // Keep synchronized with IMediaPlayerService.cpp! |
| enum { |
| CREATE = IBinder::FIRST_CALL_TRANSACTION, |
| }; |
| status_t err = iMPService->asBinder()->transact(CREATE, data, &reply); |
| |
| if (err == NO_ERROR) { |
| iMP = interface_cast<IMediaPlayer>(reply.readStrongBinder()); |
| } |
| return err; |
| } |
| |
| int testMediaPlayerInfoLeak(int command) |
| { |
| sp<IMediaPlayer> iMP; |
| if (NO_ERROR != connectMediaPlayer(iMP)) { |
| return false; |
| } |
| |
| |
| Parcel data, reply; |
| data.writeInterfaceToken(iMP->getInterfaceDescriptor()); |
| iMP->asBinder()->transact(command, data, &reply); |
| |
| int leak = reply.readInt32(); |
| status_t err = reply.readInt32(); |
| return leak; |
| } |
| |
| jint android_security_cts_MediaPlayer_test_getCurrentPositionLeak(JNIEnv* env __unused, |
| jobject thiz __unused) |
| { |
| // Keep synchronized with IMediaPlayer.cpp! |
| enum { |
| GET_CURRENT_POSITION = 11, |
| }; |
| return testMediaPlayerInfoLeak(GET_CURRENT_POSITION); |
| } |
| |
| jint android_security_cts_MediaPlayer_test_getDurationLeak(JNIEnv* env __unused, |
| jobject thiz __unused) |
| { |
| // Keep synchronized with IMediaPlayer.cpp! |
| enum { |
| GET_DURATION = 12, |
| }; |
| return testMediaPlayerInfoLeak(GET_DURATION); |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| { "native_test_getCurrentPositionLeak", "()I", |
| (void *) android_security_cts_MediaPlayer_test_getCurrentPositionLeak }, |
| { "native_test_getDurationLeak", "()I", |
| (void *) android_security_cts_MediaPlayer_test_getDurationLeak }, |
| }; |
| |
| int register_android_security_cts_MediaPlayerInfoLeakTest(JNIEnv* env) |
| { |
| jclass clazz = env->FindClass("android/security/cts/MediaPlayerInfoLeakTest"); |
| return env->RegisterNatives(clazz, gMethods, |
| sizeof(gMethods) / sizeof(JNINativeMethod)); |
| } |