| import antlr3 |
| import testbase |
| import unittest |
| import os |
| import sys |
| from io import StringIO |
| |
| class t018llstar(testbase.ANTLRTest): |
| def setUp(self): |
| self.compileGrammar() |
| |
| |
| def testValid(self): |
| inputPath = os.path.splitext(__file__)[0] + '.input' |
| with open(inputPath) as f: |
| cStream = antlr3.StringStream(f.read()) |
| lexer = self.getLexer(cStream) |
| tStream = antlr3.CommonTokenStream(lexer) |
| parser = self.getParser(tStream) |
| parser.program() |
| |
| output = parser.output.getvalue() |
| |
| outputPath = os.path.splitext(__file__)[0] + '.output' |
| with open(outputPath) as f: |
| testOutput = f.read() |
| |
| self.assertEqual(output, testOutput) |
| |
| if __name__ == '__main__': |
| unittest.main() |
