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