1 /*
2 * Copyright (C) 2020 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 "app_test_base.h"
18
19 #include <gtest/gtest.h>
20
21 #include <stdbool.h>
22 #include <stddef.h>
23 #include <stdint.h>
24 #include <string.h>
25 #include <thread>
26
27 #include "chpp/app.h"
28 #include "chpp/clients/discovery.h"
29 #include "chpp/macros.h"
30 #include "chpp/platform/utils.h"
31 #include "chpp/transport.h"
32
33 namespace chpp {
34 namespace {
35
workThread(void * arg)36 void *workThread(void *arg) {
37 ChppTransportState *context = static_cast<ChppTransportState *>(arg);
38 pthread_setname_np(pthread_self(), context->linkParams.workThreadName);
39
40 chppWorkThreadStart(context);
41
42 return nullptr;
43 }
44
45 } // anonymous namespace
46
SetUp()47 void AppTestBase::SetUp() {
48 chppClearTotalAllocBytes();
49 memset(&mClientTransportContext.linkParams, 0,
50 sizeof(mClientTransportContext.linkParams));
51 memset(&mServiceTransportContext.linkParams, 0,
52 sizeof(mServiceTransportContext.linkParams));
53 // The linkSendThread in the link layer is a link "to" the remote end.
54 mServiceTransportContext.linkParams.linkThreadName = "Link to client";
55 mServiceTransportContext.linkParams.workThreadName = "Service work";
56 mClientTransportContext.linkParams.linkThreadName = "Link to service";
57 mClientTransportContext.linkParams.workThreadName = "Client work";
58
59 mClientTransportContext.linkParams.remoteTransportContext =
60 &mServiceTransportContext;
61 mServiceTransportContext.linkParams.remoteTransportContext =
62 &mClientTransportContext;
63
64 struct ChppClientServiceSet set;
65 memset(&set, 0, sizeof(set));
66 set.wifiClient = 1;
67 set.gnssClient = 1;
68 set.wwanClient = 1;
69 set.loopbackClient = 1;
70
71 chppTransportInit(&mClientTransportContext, &mClientAppContext);
72 chppAppInitWithClientServiceSet(&mClientAppContext, &mClientTransportContext,
73 set);
74 pthread_create(&mClientWorkThread, NULL, workThread,
75 &mClientTransportContext);
76
77 // Wait a bit to emulate the scenario where the remote is not yet up
78 std::this_thread::sleep_for(std::chrono::milliseconds(450));
79
80 memset(&set, 0, sizeof(set));
81 set.wifiService = 1;
82 set.gnssService = 1;
83 set.wwanService = 1;
84
85 chppTransportInit(&mServiceTransportContext, &mServiceAppContext);
86 chppAppInitWithClientServiceSet(&mServiceAppContext,
87 &mServiceTransportContext, set);
88 pthread_create(&mServiceWorkThread, NULL, workThread,
89 &mServiceTransportContext);
90
91 mClientTransportContext.linkParams.linkEstablished = true;
92 mServiceTransportContext.linkParams.linkEstablished = true;
93
94 constexpr uint64_t kResetWaitTimeMs = 1500;
95 chppTransportWaitForResetComplete(&mClientTransportContext, kResetWaitTimeMs);
96
97 constexpr uint64_t kDiscoveryWaitTimeMs = 5000;
98 chppWaitForDiscoveryComplete(&mClientAppContext, kDiscoveryWaitTimeMs);
99 }
100
TearDown()101 void AppTestBase::TearDown() {
102 // Stop the work threads first to avoid any transient activity.
103 chppWorkThreadStop(&mClientTransportContext);
104 chppWorkThreadStop(&mServiceTransportContext);
105 pthread_join(mClientWorkThread, NULL);
106 pthread_join(mServiceWorkThread, NULL);
107
108 chppAppDeinit(&mClientAppContext);
109 chppTransportDeinit(&mClientTransportContext);
110
111 chppAppDeinit(&mServiceAppContext);
112 chppTransportDeinit(&mServiceTransportContext);
113
114 EXPECT_EQ(chppGetTotalAllocBytes(), 0);
115 }
116
117 } // namespace chpp
118