1 files changed, 14 insertions, 0 deletions
diff --git a/tests/functional/qemu_test/decorators.py b/tests/functional/qemu_test/decorators.py
index 3d9c02fd59..1651eb739a 100644
--- a/tests/functional/qemu_test/decorators.py
+++ b/tests/functional/qemu_test/decorators.py
@@ -87,6 +87,20 @@ def skipBigDataTest():
                       'Test requires large host storage space')
 
 '''
+Decorator to skip execution of tests which have a really long
+runtime (and might e.g. time out if QEMU has been compiled with
+debugging enabled) unless the $QEMU_TEST_ALLOW_SLOW
+environment variable is set
+
+Example:
+
+  @skipSlowTest()
+'''
+def skipSlowTest():
+    return skipUnless(os.getenv('QEMU_TEST_ALLOW_SLOW'),
+                      'Test has a very long runtime and might time out')
+
+'''
 Decorator to skip execution of a test if the list
 of python imports is not available.
 Example: