435         $this->skipIfNotEnhancedSigchild();
464         $this->skipIfNotEnhancedSigchild();
488         $this->skipIfNotEnhancedSigchild();
510         $this->skipIfNotEnhancedSigchild();
520         $this->skipIfNotEnhancedSigchild();
529         $this->skipIfNotEnhancedSigchild();
537         $this->skipIfNotEnhancedSigchild();
567         $this->skipIfNotEnhancedSigchild();
579         $this->skipIfNotEnhancedSigchild();
592         $this->skipIfNotEnhancedSigchild();
629         $this->skipIfNotEnhancedSigchild();
638         $this->skipIfNotEnhancedSigchild();
652         $this->skipIfNotEnhancedSigchild();
664         $this->skipIfNotEnhancedSigchild();
676         $this->skipIfNotEnhancedSigchild();
688         $this->skipIfNotEnhancedSigchild();
704         $this->skipIfNotEnhancedSigchild(false);
907         $this->skipIfNotEnhancedSigchild();
1581     private function skipIfNotEnhancedSigchild($expectException = true)  function in Symfony\\Component\\Process\\Tests\\ProcessTest