1 /*
2  * Copyright (C) 2018 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 #include <amidi/AMidi.h>
17 
18 #include <vector>
19 
20 #include <jni.h>
21 
22 class TestMessage;
23 
24 class MidiTestManager {
25 public:
26     MidiTestManager();
27     ~MidiTestManager();
28 
29     void jniSetup(JNIEnv* env);
30 
31     bool RunTest(jobject testModuleObj, AMidiDevice* sendDevice, AMidiDevice* receiveDevice,
32                     bool throttleData);
33     void EndTest(int testCode);
34 
35     // Called by the thread routine.
36     int ProcessInput();
37 
38 private:
39     void buildMatchStream();
40     int matchStream(uint8_t* bytes, int count);
41 
42     bool setupMessages();
43     int sendMessages();
44 
45     jobject mTestModuleObj;
46 
47     // build the stream for matching.
48     std::vector<uint8_t>    mMatchStream;
49 
50     int     mReceiveStreamPos;
51     static const int MESSAGE_MAX_BYTES = 1024;
52 
53     AMidiInputPort* mMidiSendPort;
54     AMidiOutputPort* mMidiReceivePort;
55 
56     // The array of messages to send/receive
57     std::vector<TestMessage>    mTestMsgs;
58     int             mNumTestMsgs;
59 
60     bool            mThrottleData;
61 
62     // JNI
63     JavaVM* mJvm;
64     jmethodID mMidEndTest;
65 
66     // Test result codes
67     static const int TESTSTATUS_NOTRUN = 0;
68     static const int TESTSTATUS_PASSED = 1;
69     static const int TESTSTATUS_FAILED_MISMATCH = 2;
70     static const int TESTSTATUS_FAILED_TIMEOUT = 3;
71     static const int TESTSTATUS_FAILED_OVERRUN = 4;
72     static const int TESTSTATUS_FAILED_DEVICE = 5;
73     static const int TESTSTATUS_FAILED_JNI = 6;
74     static const int TESTSTATUS_FAILED_SETUP = 7;
75     static const int TESTSTATUS_FAILED_SEND = 8;
76 
77     bool StartReading(AMidiDevice* nativeReadDevice);
78     bool StartWriting(AMidiDevice* nativeWriteDevice);
79 };
80