wfShellExecTest.php

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<?php

class WfShellExecTest extends MediaWikiTestCase {
    public function testBug67870() {
        $command = wfIsWindows()
            // 333 = 331 + CRLF
            ? ( 'for /l %i in (1, 1, 1001) do @echo ' . str_repeat( '*', 331 ) )
            : 'printf "%-333333s" "*"';

        // Test several times because it involves a race condition that may randomly succeed or fail
        for ( $i = 0; $i < 10; $i++ ) {
            $output = wfShellExec( $command );
            $this->assertEquals( 333333, strlen( $output ) );
        }
    }
}