1 /*
2  * Copyright (C) 2017 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 aggreed 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 #ifndef _GTS_NANOAPPS_GENERAL_TEST_ESTIMATED_HOST_TIME_TEST_H_
18 #define _GTS_NANOAPPS_GENERAL_TEST_ESTIMATED_HOST_TIME_TEST_H_
19 
20 #include <general_test/test.h>
21 
22 #include <cstdint>
23 
24 namespace general_test {
25 
26 /*
27  * Verify estimated host time from nanoapp.
28  *
29  * Fundamentally, there are two phases to this test:
30  *   1) Verify that time does increase at some point
31  *   2) Verify that AP time is "close" to what nanoapp can get
32  *
33  * Protocol:
34  * host to app: ESITMATED_HOST_TIME, no data
35  * app to host: CONTINUE
36  * host to app: CONTINUE, 64-bit time
37  * app to host: SUCCESS
38  */
39 class EstimatedHostTimeTest : public Test {
40  public:
41   EstimatedHostTimeTest();
42 
43  protected:
44   void handleEvent(uint32_t senderInstanceId, uint16_t eventType,
45                    const void *eventData) override;
46   void setUp(uint32_t messageSize, const void *message) override;
47 
48  private:
49   void verifyIncreasingTime();
50 
51   uint32_t mTimerHandle;
52   uint32_t mRemainingIterations;
53   uint64_t mPriorHostTime;
54 };
55 
56 } // namespace general_test
57 
58 #endif // _GTS_NANOAPPS_GENERAL_TEST_ESTIMATED_HOST_TIME_TEST_H_
59