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import antlr3
import testbase
import unittest
class t032subrulePredict(testbase.ANTLRTest):
def setUp(self):
self.compileGrammar()
def parserClass(self, base):
class TParser(base):
def recover(self, input, re):
# no error recovery yet, just crash!
raise
return TParser
def testValid1(self):
cStream = antlr3.StringStream(
'BEGIN A END'
)
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
events = parser.a()
@testbase.broken("DFA tries to look beyond end of rule b", Exception)
def testValid2(self):
cStream = antlr3.StringStream(
' A'
)
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
events = parser.b()
if __name__ == '__main__':
unittest.main()
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