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-rw-r--r--runtime/Python/tests/t035ruleLabelPropertyRef.py47
1 files changed, 47 insertions, 0 deletions
diff --git a/runtime/Python/tests/t035ruleLabelPropertyRef.py b/runtime/Python/tests/t035ruleLabelPropertyRef.py
new file mode 100644
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+++ b/runtime/Python/tests/t035ruleLabelPropertyRef.py
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+import antlr3
+import testbase
+import unittest
+
+
+class t035ruleLabelPropertyRef(testbase.ANTLRTest):
+ def setUp(self):
+ self.compileGrammar()
+
+
+ def lexerClass(self, base):
+ class TLexer(base):
+ def recover(self, input, re):
+ # no error recovery yet, just crash!
+ raise
+
+ return TLexer
+
+
+ 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(' a a a a ')
+
+ lexer = self.getLexer(cStream)
+ tStream = antlr3.CommonTokenStream(lexer)
+ parser = self.getParser(tStream)
+ start, stop, text = parser.a()
+
+ # first token of rule b is the 2nd token (counting hidden tokens)
+ assert start.index == 1, start
+
+ # first token of rule b is the 7th token (counting hidden tokens)
+ assert stop.index == 7, stop
+
+ assert text == "a a a a", text
+
+
+if __name__ == '__main__':
+ unittest.main()