Change Details

Running #Scribunto tests with `docker-registry.wikimedia.org/releng/quibble-stretch`, a test is failling: ``` 1) Scribunto_LuaStandaloneInterpreterTest::testGetStatus Initial vsize Failed asserting that 0 is greater than 0. /workspace/src/extensions/Scribunto/tests/phpunit/engines/LuaStandalone/LuaStandaloneInterpreterTest.php:68 /workspace/src/tests/phpunit/MediaWikiTestCase.php:423 /workspace/src/maintenance/doMaintenance.php:94 ``` The code calls: ``` class Scribunto_LuaStandaloneInterpreterTest extends Scribunto_LuaInterpreterTest { private function getVsize( $pid ) { $size = wfShellExec( wfEscapeShellArg( 'ps', '-p', $pid, '-o', 'vsz', '--no-headers' ) ); return trim( $size ) * 1024; } ``` The container does not have `ps` and `wfShellExec` hapilly returns an empty string.....

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