Check for SIGTERM exit code

Author: floatdrop

lib/fork.js

@@ -32,7 +32,7 @@ module.exports = function (args) {
 		ps.on('error', reject);
 
 		ps.on('exit', function (code) {
-			if (code > 0) {
+			if (code > 0 && code !== 143) {
 				reject();
 			} else {
 				resolve(testResults);