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I am trying to run integration tests for Web inside gitlab VM. The VM is running Ubuntu 20.04.3 LTS. Chromedriver is launched with this command line:

chromedriver -port=4444 --enable-chrome-logs

The error from the chromedriver output is:

[0131/212240.342700:ERROR:sandbox_linux.cc(377)] InitializeSandbox() called with multiple threads in process gpu-process.
[0131/212240.347411:ERROR:command_buffer_proxy_impl.cc(125)] ContextResult::kTransientFailure: Failed to send GpuControl.CreateCommandBuffer.
[0131/212241.926360:INFO:CONSOLE(65)] "Installed new service worker.", source: http://localhost:8080/ (65)
[0131/212242.084358:ERROR:broker_posix.cc(46)] Received unexpected number of handles

Using chrome 97 or 97 along with chromedriver 97 or 98 gives the same error.

Flutter integration tests is launch using this command:

flutter drive --driver=test_driver/integration_test.dart --target=integration_test/app_test.dart -d web-server --headless

InitializeSandbox() called with multiple threads in process is know issue and is fixable using the flag --disable-gpu but until know, i haven't found any solution to disable gpu from within the Flutter CLI or by configuring the FlutterDriver.

Any idea on how to solve this problem? thanks

Arnaud Delubac
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1 Answers1

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the --release flag has to be given to the command line. So the command should look like:

flutter drive --driver=test_driver/integration_test.dart --target=integration_test/app_test.dart -d web-server --release
Arnaud Delubac
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