1 files changed, 167 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/Python/tests/t022scopes.py b/antlr-3.4/runtime/Python/tests/t022scopes.py
new file mode 100644
index 0000000..01bc597
--- /dev/null
+++ b/antlr-3.4/runtime/Python/tests/t022scopes.py
@@ -0,0 +1,167 @@
+import antlr3
+import testbase
+import unittest
+import textwrap
+
+
+class t022scopes(testbase.ANTLRTest):
+    def setUp(self):
+        self.compileGrammar()
+        
+
+    def parserClass(self, base):
+        class TParser(base):
+            def emitErrorMessage(self, msg):
+                # report errors to /dev/null
+                pass
+
+            def reportError(self, re):
+                # no error recovery yet, just crash!
+                raise re
+
+        return TParser
+
+        
+    def testa1(self):
+        cStream = antlr3.StringStream('foobar')
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        parser.a()
+        
+
+    def testb1(self):
+        cStream = antlr3.StringStream('foobar')
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+
+        try:
+            parser.b(False)
+            self.fail()
+        except antlr3.RecognitionException:
+            pass
+        
+
+    def testb2(self):
+        cStream = antlr3.StringStream('foobar')
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        parser.b(True)
+        
+
+    def testc1(self):
+        cStream = antlr3.StringStream(
+            textwrap.dedent('''\
+            {
+                int i;
+                int j;
+                i = 0;
+            }
+            '''))
+
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        symbols = parser.c()
+
+        self.failUnlessEqual(
+            symbols,
+            set(['i', 'j'])
+            )
+        
+
+    def testc2(self):
+        cStream = antlr3.StringStream(
+            textwrap.dedent('''\
+            {
+                int i;
+                int j;
+                i = 0;
+                x = 4;
+            }
+            '''))
+
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+
+        try:
+            parser.c()
+            self.fail()
+        except RuntimeError, exc:
+            self.failUnlessEqual(exc.args[0], 'x')
+
+
+    def testd1(self):
+        cStream = antlr3.StringStream(
+            textwrap.dedent('''\
+            {
+                int i;
+                int j;
+                i = 0;
+                {
+                    int i;
+                    int x;
+                    x = 5;
+                }
+            }
+            '''))
+
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        symbols = parser.d()
+
+        self.failUnlessEqual(
+            symbols,
+            set(['i', 'j'])
+            )
+
+
+    def teste1(self):
+        cStream = antlr3.StringStream(
+            textwrap.dedent('''\
+            { { { { 12 } } } }
+            '''))
+
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        res = parser.e()
+
+        self.failUnlessEqual(res, 12)
+
+
+    def testf1(self):
+        cStream = antlr3.StringStream(
+            textwrap.dedent('''\
+            { { { { 12 } } } }
+            '''))
+
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        res = parser.f()
+
+        self.failUnlessEqual(res, None)
+
+
+    def testf2(self):
+        cStream = antlr3.StringStream(
+            textwrap.dedent('''\
+            { { 12 } }
+            '''))
+
+        lexer = self.getLexer(cStream)
+        tStream = antlr3.CommonTokenStream(lexer)
+        parser = self.getParser(tStream)
+        res = parser.f()
+
+        self.failUnlessEqual(res, None)
+
+
+
+if __name__ == '__main__':
+    unittest.main()