t043synpred.py revision 324c4644fee44b9898524c09511bd33c3f12e2df 
1import antlr3
2import testbase
3import unittest
4
5
6class t043synpred(testbase.ANTLRTest):
7    def setUp(self):
8        self.compileGrammar()
9
10
11    def lexerClass(self, base):
12        class TLexer(base):
13            def recover(self, input, re):
14                # no error recovery yet, just crash!
15                raise
16
17        return TLexer
18
19
20    def parserClass(self, base):
21        class TParser(base):
22            def recover(self, input, re):
23                # no error recovery yet, just crash!
24                raise
25
26        return TParser
27
28
29    def testValid1(self):
30        cStream = antlr3.StringStream('   +foo>')
31        lexer = self.getLexer(cStream)
32        tStream = antlr3.CommonTokenStream(lexer)
33        parser = self.getParser(tStream)
34        events = parser.a()
35
36
37if __name__ == '__main__':
38    unittest.main()
39
40