The Android Compatibility Test Suite Verifier (CTS Verifier) supplements the Compatibility The app displays several test sets available for manual verification. The Android Compatibility Test Suite (CTS) is a downloadable open-source Set up your device per the Using Hardware Devices instructions on the Android. Source code for Android is found in the ‘gingerbread’ branch in the R5 Compatibility Test Suite (CTS) Android The CTS user manual is applicable to any CTS version, but CTS R2 and beyond.

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Linux computer with USB 2.

If the lines do not align, the reported field of view is inaccurate. Report names are automatically time-stamped based on the DUT system time. CTS Verifier Save icon. The CTS is an automated testing harness that includes two major software components: The router should have the ability to disconnect from the internet, but not powered off.

From a terminal on the Linux computer, install CtsVerifier. Content and code samples on this page are subject to the licenses described in the Content License.

CTS Verifier icon The app displays several test sets available for manual verification: Press the back button to return to the calibration preview. Select an image resolution using selector at the bottom leftthen tap the screen to take a photo. Verify the device and target are placed as shown in the figure and the correct distances have been entered into manuql setup dialog. Each test contains a set of common elements Info, Pass, Fail: After all tests complete, you can save the results as a report and download to a computer.

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The CTS Verifier is a tool for manual testing and includes the following software components: How does the CTS work?

Press back button and repeat the calibration test for all image resolutions supported by the DUT. Content and code samples on this page are subject to the licenses described in the Content License. There is no Compatibility Program for older versions of Android, such as Android 1. All connections to the DUT will be through this port. The executable s or script s that are executed on the desktop machine to provide data or additional control for some test cases in the CTS Verifier app.

If the lines align with the vertical lines on the target pattern within a few pixels, the reported field of view for the selected resoultion is accurate.

The results from signature checking are recorded in the test result XML file. Android 9 is andfoid release of the development milestone code-named P.

Using CTS Verifier | Android Open Source Project

How to use CTS. ,anual appears automatically the first time a test is opened. The transparent grid can be used with the other vertical lines to ensure that the optical axis is orthogonal to the target. Orient the camera device and the printed target as shown below: The CTS runs on a desktop machine and executes test cases directly on attached devices or an emulator.

Thank you for your interest in Android Compatibility! CTS Verifier provides tests for APIs and functions that cannot be tested on a stationary device without manual input e. Overview Test Cte Workflow. Source code for Android 4. The source code for the following tests, including tests for instant apps, can be synced with the ‘android-cts Source code for Android 1.


When the overlay and the target pattern image are aligned, the displayed field of view will andtoid a close approximation to the correct value. Please refer to the subpages of this section starting with Setup for detailed instructions.

Using CTS Verifier

Start the calibration application. Setup the test environment: Tap if the DUT meets the test requirements per the Info instructions. Note that for technical reasons, there is no compatibility program for Android 2.

Install the Ctw SDK. Trade Federation Test Harness. The source code for the following tests can be synced with the ‘android-cts Trade Federation Test Harness.

Connect the DUT to the Linux computer. Tap the Save disk icon. The CTS represents the “mechanism” of compatibility. Test the platform core libraries and Android Application Framework APIs as documented in the SDK Class Index to ensure API correctness, including correct class, attribute and method signatures, correct method behavior, and negative tests to ensure expected behavior for incorrect parameter handling.

Manuwl source code of the Compatibility Test Suite revisions below is available at the ‘android-cts As CTS is updated, new versions are added to this page. This diagram summarizes CTS workflow. Failed to read protocol version Found Android device in accessory mode 18d1: To correct, adjust the slider at the bottom of the screen until the overlay aligns with the target pattern as closely as possible.