1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ddmlib.internal;
import static com.android.ddmlib.IntegrationTest.getPathToAdb;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertNotNull;
import com.android.annotations.NonNull;
import com.android.ddmlib.AndroidDebugBridge;
import com.android.ddmlib.Client;
import com.android.ddmlib.DdmPreferences;
import com.android.ddmlib.IDevice;
import com.android.ddmlib.JdwpHandshake;
import com.android.fakeadbserver.DeviceState;
import com.android.fakeadbserver.FakeAdbServer;
import java.io.IOException;
import java.net.ServerSocket;
import java.nio.ByteBuffer;
import java.nio.channels.SocketChannel;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import org.junit.rules.ExternalResource;
public class FakeAdbTestRule extends ExternalResource {
public static final String CLIENT_PACKAGE_NAME = "com.test.integration.ddmlib";
public static final int TEST_TIMEOUT_MS = 5000;
public static final String SERIAL = "test_device_001";
public static final String MANUFACTURER = "Google";
public static final String MODEL = "Nexus Silver";
public static final String RELEASE = "8.0";
public static final String SDK = "26";
public static final int PID = 1234;
private FakeAdbServer myServer;
@Override
public void before() throws Throwable {
FakeAdbServer.Builder builder = new FakeAdbServer.Builder();
builder.installDefaultCommandHandlers();
myServer = builder.build();
// Start server execution.
myServer.start();
// Test that we obtain 1 device via the ddmlib APIs
AndroidDebugBridge.enableFakeAdbServerMode(myServer.getPort());
DdmPreferences.setJdwpProxyPort(getFreePort());
AndroidDebugBridge.initIfNeeded(true);
AndroidDebugBridge bridge = AndroidDebugBridge.createBridge(getPathToAdb().toString(),
false);
assertNotNull("Debug bridge", bridge);
}
@Override
public void after() {
try {
// mServer can be null if the FakeAdbTestRule is not being used as a rule but instead
// as a helper class to setup Adb. This is sometimes done when test want to control the
// timing of when an adb server is started / stopped
if (myServer != null) {
myServer.stop();
myServer.awaitServerTermination(1000, TimeUnit.MILLISECONDS);
}
AndroidDebugBridge.terminate();
}
catch (InterruptedException ex) {
// disregard
}
}
public FakeAdbServer getServer() {
return myServer;
}
public DeviceState connectAndWaitForDevice() throws ExecutionException, InterruptedException {
CountDownLatch deviceLatch = new CountDownLatch(1);
AndroidDebugBridge.IDeviceChangeListener
deviceListener
= new AndroidDebugBridge.IDeviceChangeListener() {
@Override
public void deviceConnected(@NonNull IDevice device) {
deviceLatch.countDown();
}
@Override
public void deviceDisconnected(@NonNull IDevice device) { }
@Override
public void deviceChanged(@NonNull IDevice device, int changeMask) { }
};
AndroidDebugBridge.addDeviceChangeListener(deviceListener);
DeviceState state = myServer.connectDevice(
SERIAL,
MANUFACTURER,
MODEL,
RELEASE,
SDK,
DeviceState.HostConnectionType.USB)
.get();
assertThat(deviceLatch.await(TEST_TIMEOUT_MS, TimeUnit.MILLISECONDS)).isTrue();
AndroidDebugBridge.removeDeviceChangeListener(deviceListener);
state.setDeviceStatus(DeviceState.DeviceStatus.ONLINE);
return state;
}
public static ClientImpl launchAndWaitForProcess(DeviceState device, boolean waitingForDebugger)
throws Exception {
return launchAndWaitForProcess(device, PID, CLIENT_PACKAGE_NAME, waitingForDebugger);
}
public static ClientImpl launchAndWaitForProcess(
DeviceState device, int pid, String packageName, boolean waitingForDebugger)
throws Exception {
CountDownLatch latch = new CountDownLatch(2);
ClientImpl[] launchedClient = new ClientImpl[1];
AndroidDebugBridge.IDeviceChangeListener deviceListener =
new AndroidDebugBridge.IDeviceChangeListener() {
@Override
public void deviceConnected(@NonNull IDevice device) { }
@Override
public void deviceDisconnected(@NonNull IDevice device) { }
@Override
public void deviceChanged(@NonNull IDevice changedDevice, int changeMask) {
if ((changeMask & IDevice.CHANGE_CLIENT_LIST)
== IDevice.CHANGE_CLIENT_LIST) {
latch.countDown();
}
}
};
// If the client is waiting for debugger attachment then we wait for the debugger status
// change, otherwise we just wait for the
// application ID to be returned
int desiredEvent = waitingForDebugger ? Client.CHANGE_DEBUGGER_STATUS : Client.CHANGE_NAME;
AndroidDebugBridge.IClientChangeListener clientListener =
(client, changeMask) -> {
if (changeMask == desiredEvent) {
assertThat(client.isValid()).isTrue();
launchedClient[0] = (ClientImpl) client;
latch.countDown();
}
};
AndroidDebugBridge.addClientChangeListener(clientListener);
AndroidDebugBridge.addDeviceChangeListener(deviceListener);
device.startClient(pid, 4321, packageName, waitingForDebugger);
assertThat(latch.await(TEST_TIMEOUT_MS, TimeUnit.HOURS)).isTrue();
AndroidDebugBridge.removeClientChangeListener(clientListener);
AndroidDebugBridge.removeDeviceChangeListener(deviceListener);
return launchedClient[0];
}
public static void issueHandshake(SocketChannel channel) throws IOException {
ByteBuffer buffer = ByteBuffer.allocate(JdwpHandshake.HANDSHAKE_LEN);
JdwpHandshake.putHandshake(buffer);
buffer.position(0);
channel.write(buffer);
buffer.position(0);
channel.socket().setSoTimeout(TEST_TIMEOUT_MS);
// Need to read from input stream so we can apply timeout.
channel.socket().getInputStream().read(buffer.array());
assertThat(JdwpHandshake.findHandshake(buffer)).isNotEqualTo(JdwpHandshake.HANDSHAKE_GOOD);
}
private static int getFreePort() {
try (ServerSocket s = new ServerSocket(0)) {
return s.getLocalPort();
}
catch (IOException e) {
return -1;
}
}
}
|
