1 /*
2 * Copyright (C) 2023 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 "restart_service.h"
18
19 #include <time.h>
20 #include <string>
21
22 #include <android-base/properties.h>
23 #include <android-base/stringprintf.h>
24 #include <android-base/strings.h>
25 #include <gtest/gtest.h>
26
27 #include "services.h"
28 #include "sysdeps.h"
29 #include "test_utils/test_utils.h"
30
31 using namespace test_utils;
32
33 // Test successful execution of tcp restart.
TEST(RestartServiceTest,RestartTcpServiceValidPortSuccess)34 TEST(RestartServiceTest, RestartTcpServiceValidPortSuccess) {
35 // Identify an available port from the system allocated pool.
36 // The objective is to do a best guess attempt at randomizing the
37 // specified port on which the restart service listens.
38 unique_fd dontcare;
39 const int assigned_port(test_utils::GetUnassignedPort(dontcare));
40
41 unique_fd command_fd_ = create_service_thread(
42 "tcp", std::bind(restart_tcp_service, std::placeholders::_1, assigned_port));
43 EXPECT_GE(command_fd_.get(), 0);
44 test_utils::ExpectLinesEqual(
45 ReadRaw(command_fd_),
46 {android::base::StringPrintf("restarting in TCP mode port: %d", assigned_port)});
47
48 EXPECT_EQ(android::base::GetProperty("service.adb.tcp.port", ""),
49 std::to_string(assigned_port));
50 }
51
52 // Test failure path of tcp restart.
TEST(RestartServiceTest,RestartTcpServiceInvalidPortFailure)53 TEST(RestartServiceTest, RestartTcpServiceInvalidPortFailure) {
54 const std::string port_str = android::base::GetProperty("service.adb.tcp.port", "");
55
56 const int port = -5;
57 unique_fd command_fd_ = create_service_thread(
58 "tcp", std::bind(restart_tcp_service, std::placeholders::_1, port));
59 EXPECT_GE(command_fd_, 0);
60 test_utils::ExpectLinesEqual(ReadRaw(command_fd_),
61 {android::base::StringPrintf("invalid port %d", port)});
62
63 // Validate that there's no mutation.
64 EXPECT_EQ(android::base::GetProperty("service.adb.tcp.port", ""), port_str);
65 }
66
67 // Test successful execution of usb restart.
TEST(RestartServiceTest,RestartUsbServiceSuccess)68 TEST(RestartServiceTest, RestartUsbServiceSuccess) {
69 unique_fd command_fd_ = create_service_thread("usb", restart_usb_service);
70 EXPECT_GE(command_fd_, 0);
71
72 test_utils::ExpectLinesEqual(ReadRaw(command_fd_),
73 {android::base::StringPrintf("restarting in USB mode")});
74
75 EXPECT_EQ(android::base::GetProperty("service.adb.tcp.port", ""), "0");
76 }
77