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 <gtest/gtest.h>
18 #include <utils/StrongPointer.h>
19
20 #include "android/net/wifi/IClientInterface.h"
21 #include "android/net/wifi/IWificond.h"
22 #include "wificond/tests/integration/process_utils.h"
23 #include "wificond/tests/shell_utils.h"
24
25 using android::net::wifi::IClientInterface;
26 using android::net::wifi::IWificond;
27 using android::sp;
28 using android::wificond::tests::integration::RunShellCommand;
29 using android::wificond::tests::integration::ScopedDevModeWificond;
30 using android::wificond::tests::integration::SupplicantIsDead;
31 using android::wificond::tests::integration::SupplicantIsRunning;
32 using android::wificond::tests::integration::WaitForTrue;
33 using android::wificond::tests::integration::WificondIsDead;
34
35 namespace android {
36 namespace wificond {
37 namespace {
38
39 constexpr int kTimeoutSeconds = 3;
40 } // namespace
41
TEST(ServiceTest,ShouldTearDownSystemOnStartup)42 TEST(ServiceTest, ShouldTearDownSystemOnStartup) {
43 // Simulate doing normal connectivity things by startup supplicant.
44 ScopedDevModeWificond dev_mode;
45 sp<IWificond> service = dev_mode.EnterDevModeOrDie();
46
47 bool supplicant_started = false;
48 EXPECT_TRUE(service->enableSupplicant(&supplicant_started).isOk());
49 EXPECT_TRUE(supplicant_started);
50
51 EXPECT_TRUE(WaitForTrue(SupplicantIsRunning, kTimeoutSeconds));
52
53 // Kill wificond abruptly. It should not clean up on the way out.
54 RunShellCommand("stop wificond");
55 EXPECT_TRUE(WaitForTrue(WificondIsDead, kTimeoutSeconds));
56
57 // Supplicant should still be up.
58 EXPECT_TRUE(SupplicantIsRunning());
59
60 // Restart wificond, which should kill supplicant on startup.
61 service = dev_mode.EnterDevModeOrDie();
62 EXPECT_TRUE(WaitForTrue(SupplicantIsDead, kTimeoutSeconds));
63 }
64
TEST(ServiceTest,CanStartStopSupplicant)65 TEST(ServiceTest, CanStartStopSupplicant) {
66 ScopedDevModeWificond dev_mode;
67 sp<IWificond> service = dev_mode.EnterDevModeOrDie();
68
69 for (int iteration = 0; iteration < 4; iteration++) {
70 bool supplicant_started = false;
71 EXPECT_TRUE(service->enableSupplicant(&supplicant_started).isOk());
72 EXPECT_TRUE(supplicant_started);
73
74 EXPECT_TRUE(WaitForTrue(SupplicantIsRunning,
75 kTimeoutSeconds))
76 << "Failed on iteration " << iteration;
77
78 // We look for supplicant so quickly that we miss when it dies on startup
79 sleep(1);
80 EXPECT_TRUE(SupplicantIsRunning()) << "Failed on iteration " << iteration;
81
82 bool supplicant_stopped = false;
83 EXPECT_TRUE(
84 service->disableSupplicant(&supplicant_stopped).isOk());
85 EXPECT_TRUE(supplicant_stopped);
86
87 EXPECT_TRUE(WaitForTrue(SupplicantIsDead, kTimeoutSeconds))
88 << "Failed on iteration " << iteration;
89 }
90 }
91
92 } // namespace wificond
93 } // namespace android
94