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/util/macros.h"
24 #include "chre_api/chre.h"
25
26 using nanoapp_testing::sendFatalFailureToHost;
27 using nanoapp_testing::sendSuccessToHost;
28
29 namespace general_test {
30
VersionConsistencyTest()31 VersionConsistencyTest::VersionConsistencyTest() : Test(CHRE_API_VERSION_1_0) {}
32
setUp(uint32_t messageSize,const void *)33 void VersionConsistencyTest::setUp(uint32_t messageSize,
34 const void * /* message */) {
35 if (messageSize != 0) {
36 sendFatalFailureToHost(
37 "VersionConsistency message expects 0 additional bytes, got ",
38 &messageSize);
39 }
40
41 if (mApiVersion < CHRE_API_VERSION_1_0) {
42 sendFatalFailureToHost("API version less than 1.0", &mApiVersion);
43 }
44 if ((mApiVersion & UINT32_C(0xFFFF)) != 0) {
45 sendFatalFailureToHost("API version has two LSB set", &mApiVersion);
46 }
47 uint32_t platformVersion = chreGetVersion();
48 constexpr uint32_t kMajorMinorMask = UINT32_C(0xFFFF0000);
49 // Both mApiVersion and platformVersion refer to what the CHRE was
50 // built against, so they must agree in major and minor version.
51 if ((platformVersion & kMajorMinorMask) != (mApiVersion & kMajorMinorMask)) {
52 sendFatalFailureToHost("API and platform version mismatch",
53 &platformVersion);
54 }
55
56 // Confirm that our app (CHRE_API_VERSION) and CHRE (mApiVersion) were
57 // both compiled against the same major version. They're allowed to
58 // differ in minor version.
59 constexpr uint32_t kMajorMask = UINT32_C(0xFF000000);
60 if ((mApiVersion & kMajorMask) != (CHRE_API_VERSION & kMajorMask)) {
61 uint32_t appVersion = CHRE_API_VERSION;
62 sendFatalFailureToHost("App built against different major version",
63 &appVersion);
64 }
65
66 uint64_t platformId = chreGetPlatformId();
67 if ((platformId == UINT64_C(0)) || (platformId == UINT64_C(-1))) {
68 sendFatalFailureToHost("Bogus platform ID");
69 }
70 // TODO(b/30077401): We should send the Platform ID back to the Host, and
71 // have the Host confirm this is the Platform ID we used for loading
72 // the nanoapp.
73
74 sendSuccessToHost();
75 }
76
handleEvent(uint32_t senderInstanceId,uint16_t eventType,const void * eventData)77 void VersionConsistencyTest::handleEvent(uint32_t senderInstanceId,
78 uint16_t eventType,
79 const void *eventData) {
80 UNUSED_VAR(senderInstanceId);
81 UNUSED_VAR(eventData);
82
83 unexpectedEvent(eventType);
84 }
85
86 } // namespace general_test
87