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      1 import os
      2 import antlr3
      3 import testbase
      4 import unittest
      5 
      6 class t019lexer(testbase.ANTLRTest):
      7     def setUp(self):
      8         self.compileGrammar()
      9         
     10 
     11     def testValid(self):
     12         inputPath = os.path.splitext(__file__)[0] + '.input'
     13         with open(inputPath) as f:
     14             stream = antlr3.StringStream(f.read())
     15         lexer = self.getLexer(stream)
     16 
     17         while True:
     18             token = lexer.nextToken()
     19             if token.type == antlr3.EOF:
     20                 break
     21 
     22 if __name__ == '__main__':
     23     unittest.main()
     24