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<?php
/**
* @group GlobalFunctions
* @covers ::wfShellExec
*/
class WfShellExecTest extends MediaWikiIntegrationTestCase {
public function testT69870() {
if ( wfIsWindows() ) {
// T209159: Anonymous pipe under Windows does not support asynchronous read and write,
// and the default buffer is too small (~4K), it is easy to be blocked.
$this->markTestSkipped(
'T209159: Anonymous pipe under Windows cannot withstand such a large amount of data'
);
}
// Test several times because it involves a race condition that may randomly succeed or fail
for ( $i = 0; $i < 10; $i++ ) {
$output = wfShellExec( 'printf "%-333333s" "*"' );
$this->assertEquals( 333333, strlen( $output ) );
}
}
}
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