1 <html devsite> 2 <head> 3 <title>Network Connectivity Tests</title> 4 <meta name="project_path" value="/_project.yaml" /> 5 <meta name="book_path" value="/_book.yaml" /> 6 </head> 7 <body> 8 <!-- 9 Copyright 2017 The Android Open Source Project 10 11 Licensed under the Apache License, Version 2.0 (the "License"); 12 you may not use this file except in compliance with the License. 13 You may obtain a copy of the License at 14 15 http://www.apache.org/licenses/LICENSE-2.0 16 17 Unless required by applicable law or agreed to in writing, software 18 distributed under the License is distributed on an "AS IS" BASIS, 19 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 See the License for the specific language governing permissions and 21 limitations under the License. 22 --> 23 24 25 <p>Android Connectivity Testing Suite (ACTS) tests fill the testing gap 26 between Androids framework APIs and chipset certifications. These tests 27 validate the functionality of various aspects of the Bluetooth, Wi-Fi, and 28 cellular radios as used by the Android framework.</p> 29 30 <h2 id=users>Who should run ACTS tests?</h2> 31 32 <p>ACTS tests should be run by developers and integrators who are working on 33 connectivity (Bluetooth, Wi-Fi, and cellular) portions of the Android stack. If 34 you are adding new features, integrating a chipset or driver changes, these 35 tests are here to help you ensure that your changes are functional and stable 36 and that they meet basic standards of performance.</p> 37 38 <p>These tests are optional and are not required for any Android device 39 certification.</p> 40 41 <h2 id=how>How to run ACTS</h2> 42 43 <p>ACTS tests make use of privileged Android APIs to unlock a deeper level of 44 testing than would otherwise be possible. Thus, only engineering and userdebug 45 builds may be tested with ACTS.</p> 46 47 <p>ACTS tests are designed to run with minimal, mostly off-the-shelf hardware; 48 however, they do require some equipment, which varies based on the type of 49 testing. For many tests, two Android devices or a device and a WiFi access 50 point is sufficient. Please consult documentation specific to one of the major 51 test areas (Bluetooth, Wi-Fi, or cellular) to determine the specific setup 52 requirements.</p> 53 54 <h2 id=test-types>Test types</h2> 55 56 <h3 id=script-android>Scripting Layer for Android</h3> 57 58 <p>The <a 59 href="https://android.googlesource.com/platform/external/sl4a/+/master/README.md">Scripting 60 Layer for Android</a>, in <code><a 61 href="https://android.googlesource.com/platform/external/sl4a/"><platform>/external/sl4a</a></code>, 62 is a fork from an open source project of the same name. This tool provides a 63 thin RPC server to expose Androids Java APIs. This allows tests to reside 64 off-device, which enables coordinated automation of devices and equipment for 65 richer more dynamic testing. Over the last 18 months, Google has trimmed, 66 updated, extended, and used this project to remotely exercise Androids Java 67 APIs for testing wireless connectivity.</p> 68 69 <h3 id=script-native>Scripting Layer for Native</h3> 70 71 <p>The <a 72 href="https://android.googlesource.com/platform/packages/apps/Test/connectivity/+/master/sl4n/README.md">Scripting 73 Layer for Native</a>, in <code><a 74 href="https://android.googlesource.com/platform/packages/apps/Test/connectivity/"><platform>/packages/apps/Test/connectivity</a></code>, 75 is a new internally-grown RPC server for exposing Androids native APIs in the 76 same manner as the Scripting Layer for Android exposes the Java APIs. This tools 77 is currently being used to test Brillo, and we expect this project will expand 78 rapidly to meet the test needs of the increasingly-critical native wireless 79 APIs.</p> 80 81 <h3 id=script-android>Android Comms Test Suite</h3> 82 83 <p>The <a 84 href="https://android.googlesource.com/platform/tools/test/connectivity/+/master/acts/README.md">Android 85 Comms Test Suite</a>, in <code><a 86 href="https://android.googlesource.com/platform/tools/test/connectivity/"><platform>/tools/test/connectivity</a></code>, 87 is a lightweight Python-based automation tool set that is used to perform 88 automated testing of current and upcoming Android devices. It provides a simple 89 execution interface; a set of pluggable libraries for accessing devices such as 90 attenuators and Android devices; and a collection of utility functions to 91 further ease test development. We think its an ideal desktop tool for a 92 wireless stack developer or integrator whether exercising a new code path, 93 performing basic sanity testing, or running extended regression test suites.</p> 94 95 <p>The test suite also includes a bundle of tests, many of which can be run with as 96 little as one or two Android devices with wifi, cellular, or bluetooth 97 connectivity, including:</p> 98 99 <ul> 100 <li>Wifi tests for AP IOT, Enterprise Connection, WifiScanner, Autojoin, and 101 RTT. 102 <li>Bluetooth tests for BLE, GATT, SPP, and Bonding. 103 <li>Cellular tests for CS and IMS calling, data connectivity, messaging, network 104 switching, and hotspot.</li> 105 </ul> 106 107 <p>We believe that the release of these tools will help developers, integrators, 108 and testers alike by lowering the barriers to basic testing and serving as a 109 rallying point around which the entire community can collaborate on improved 110 system test.</p> 111 112 <h2 id=failures-contributors>Failures and contributions</h2> 113 114 <p>ACTS tests are not a certification suite, and technically the tests do not 115 need to pass in order to release an Android device, though failing tests are 116 are likely to translate into a poor user experience. That said, if tests fail, 117 do not despair. Some of the tests are intentionally hard. Their purpose is to 118 help developers release high-performing devices.</p> 119 120 <p>ACTS is a relatively new undertaking, and involvement from the development 121 community is crucial. To add tests, report issues, or ask questions, please 122 start the conversation by opening a bug on the <a 123 href="https://code.google.com/p/android/issues/entry">Android Issue Tracker</a> 124 with the template connectivity-testing.</p> 125 126 </body> 127 </html> 128