oeqa/core/decorator: Fix super class modifying subclass tags

(From OE-Core rev: ba35bead1108c7d8480b785b2e59f40ea77b5549)

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/lib/oeqa/core/decorator/__init__.py b/meta/lib/oeqa/core/decorator/__init__.py
index 1a5ac40134..1a82518ab6 100644
--- a/meta/lib/oeqa/core/decorator/__init__.py
+++ b/meta/lib/oeqa/core/decorator/__init__.py
@@ -70,7 +70,8 @@ def OETestTag(*tags):
         expandedtags += strToList(tag)
     def decorator(item):
         if hasattr(item, "__oeqa_testtags"):
-            item.__oeqa_testtags += expandedtags
+            # do not append, create a new list (to handle classes with inheritance)
+            item.__oeqa_testtags = list(item.__oeqa_testtags) + expandedtags
         else:
             item.__oeqa_testtags = expandedtags
         return item