.

wcfs/__init__.py

@@ -145,7 +145,11 @@ def connect(wc, at): # -> Conn
 def close(wconn):
     wconn._wlink.close()
     wconn._pinCancel()
-    wconn._pinWG.wait()     # XXX canceled - ok
+    try:
+        wconn._pinWG.wait()
+    except Exception as e:  # canceled - ok
+        if e is not context.canceled:
+            raise
 
     # close all files - both that have no mappings and that still have opened mappings.
     # XXX after file is closed mappings continue to survive, but we can no

wcfs/wcfs_test.py

@@ -1761,6 +1761,11 @@ def test_wcfspy_virtmem():
 
     #assertData (m1, ['c1','d1',''])
 
+    at3 = t.commit(zf, {3:'d3'})
+    assert f.pinned == {2:at1}
+    tm1.assertBlk(3, 'd1')
+    assert f.pinned == {2:at1, 3:at1}
+
 
 # ---- misc ---