test: retry on smartos if ECONNREFUSED

Trott · Trott · commit c5eed864c4b1 · 2015-11-20T10:29:22.000-08:00
SmartOS has a bug that causes unexpected ECONNREFUSED errors. See https://smartos.org/bugview/OS-2767 If ECONNREFUSED on SmartOS, retry the test one time. Fixes: nodejs#3864 Fixes: nodejs#2815 PR-URL: nodejs#3941
diff --git a/tools/test.py b/tools/test.py
@@ -138,6 +138,13 @@ def RunSingle(self, parallel, thread_id):
       try:
         start = datetime.now()
         output = case.Run()
+        # SmartOS has a bug that causes unexpected ECONNREFUSED errors.
+        # See https://smartos.org/bugview/OS-2767
+        # If ECONNREFUSED on SmartOS, retry the test one time.
+        if (output.UnexpectedOutput() and
+          output.sys.platform == 'sunos5' and 
+          'ECONNREFUSED' in output.output.stderr):
+            output = case.Run()
         case.duration = (datetime.now() - start)
       except IOError, e:
         return
