1 import antlr3 2 import testbase 3 import unittest 4 5 6 class t032subrulePredict(testbase.ANTLRTest): 7 def setUp(self): 8 self.compileGrammar() 9 10 11 def parserClass(self, base): 12 class TParser(base): 13 def recover(self, input, re): 14 # no error recovery yet, just crash! 15 raise 16 17 return TParser 18 19 20 def testValid1(self): 21 cStream = antlr3.StringStream( 22 'BEGIN A END' 23 ) 24 25 lexer = self.getLexer(cStream) 26 tStream = antlr3.CommonTokenStream(lexer) 27 parser = self.getParser(tStream) 28 events = parser.a() 29 30 31 @testbase.broken("DFA tries to look beyond end of rule b", Exception) 32 def testValid2(self): 33 cStream = antlr3.StringStream( 34 ' A' 35 ) 36 37 lexer = self.getLexer(cStream) 38 tStream = antlr3.CommonTokenStream(lexer) 39 parser = self.getParser(tStream) 40 events = parser.b() 41 42 43 if __name__ == '__main__': 44 unittest.main() 45
