diff --git a/cmpUtil.php b/cmpUtil.php
index 692d0d5..db15858 100644
--- a/cmpUtil.php
+++ b/cmpUtil.php
@@ -637,6 +637,23 @@
 			return explode("\n", $out);
 		}
 
+		function cmpSysExecTest() {
+			$a = array(
+				"ping"		,
+				"-c"		,
+				"4"			,
+				"127.0.0.1"	,
+			);
+
+			$this->d("Launch");
+			$this->d($a);
+
+			$this->cmpSysExec($a, array(
+				"silent"            => false,
+				"eventString"       => true,
+				"eventStringStdOut" => array("call" => [$this, "d"])
+			));
+		}
 
 
 		function getGitStatus($dir = ".") {