1 /*
2 * Copyright (C) 2016 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 #include <general_test/version_consistency_test.h>
18
19 #include <cstddef>
20
21 #include <shared/send_message.h>
22
23 #include <chre.h>
24
25 using nanoapp_testing::sendFatalFailureToHost;
26 using nanoapp_testing::sendSuccessToHost;
27
28 namespace general_test {
29
VersionConsistencyTest()30 VersionConsistencyTest::VersionConsistencyTest() : Test(CHRE_API_VERSION_1_0) {}
31
setUp(uint32_t messageSize,const void *)32 void VersionConsistencyTest::setUp(uint32_t messageSize,
33 const void * /* message */) {
34 if (messageSize != 0) {
35 sendFatalFailureToHost(
36 "VersionConsistency message expects 0 additional bytes, got ",
37 &messageSize);
38 }
39
40 if (mApiVersion < CHRE_API_VERSION_1_0) {
41 sendFatalFailureToHost("API version less than 1.0", &mApiVersion);
42 }
43 if ((mApiVersion & UINT32_C(0xFFFF)) != 0) {
44 sendFatalFailureToHost("API version has two LSB set", &mApiVersion);
45 }
46 uint32_t platformVersion = chreGetVersion();
47 constexpr uint32_t kMajorMinorMask = UINT32_C(0xFFFF0000);
48 // Both mApiVersion and platformVersion refer to what the CHRE was
49 // built against, so they must agree in major and minor version.
50 if ((platformVersion & kMajorMinorMask) != (mApiVersion & kMajorMinorMask)) {
51 sendFatalFailureToHost("API and platform version mismatch",
52 &platformVersion);
53 }
54
55 // Confirm that our app (CHRE_API_VERSION) and CHRE (mApiVersion) were
56 // both compiled against the same major version. They're allowed to
57 // differ in minor version.
58 constexpr uint32_t kMajorMask = UINT32_C(0xFF000000);
59 if ((mApiVersion & kMajorMask) != (CHRE_API_VERSION & kMajorMask)) {
60 uint32_t appVersion = CHRE_API_VERSION;
61 sendFatalFailureToHost("App built against different major version",
62 &appVersion);
63 }
64
65 uint64_t platformId = chreGetPlatformId();
66 if ((platformId == UINT64_C(0)) || (platformId == UINT64_C(-1))) {
67 sendFatalFailureToHost("Bogus platform ID");
68 }
69 // TODO(b/30077401): We should send the Platform ID back to the Host, and
70 // have the Host confirm this is the Platform ID we used for loading
71 // the nanoapp.
72
73 sendSuccessToHost();
74 }
75
handleEvent(uint32_t senderInstanceId,uint16_t eventType,const void * eventData)76 void VersionConsistencyTest::handleEvent(uint32_t senderInstanceId,
77 uint16_t eventType,
78 const void *eventData) {
79 unexpectedEvent(eventType);
80 }
81
82 } // namespace general_test
83