aosp12/external/antlr/runtime/Python/tests/t033backtracking.py

32 lines
705 B
Python

import antlr3
import testbase
import unittest
class t033backtracking(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
@testbase.broken("Some bug in the tool", SyntaxError)
def testValid1(self):
cStream = antlr3.StringStream('int a;')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
events = parser.translation_unit()
if __name__ == '__main__':
unittest.main()