test_double_null.py (345B)
1 import WebIDL 2 3 4 def WebIDLTest(parser, harness): 5 threw = False 6 try: 7 parser.parse( 8 """ 9 interface DoubleNull { 10 attribute byte?? foo; 11 }; 12 """ 13 ) 14 15 parser.finish() 16 except WebIDL.WebIDLError: 17 threw = True 18 19 harness.ok(threw, "Should have thrown.")