def test_symbol_rewrite(self):
symtab = rsl.symtab.SymbolTable()
symtab.enter_scope()
symtab.install_symbol('TEST', 'TEST1')
symtab.install_symbol('TEST', 'TEST2')
value = symtab.find_symbol("TEST")
symtab.leave_scope()
self.assertEqual(value, 'TEST2')
def test_symbol_store(self):
symtab = rsl.symtab.SymbolTable()
handle = "TEST"
symtab.enter_scope()
symtab.enter_scope()
symtab.install_symbol('Test', handle)
value = symtab.find_symbol("Test")
symtab.leave_scope()
self.assertRaises(rsl.symtab.SymtabException, symtab.find_symbol, "Test")
self.assertEqual(handle, value)
def test_get_scope_symbols(self):
symtab = rsl.symtab.SymbolTable()
symtab.enter_scope()
self.assertEqual(len(symtab.scope_head.symbols), 0)
symtab.install_symbol('TEST', 'TEST1')
symtab.install_symbol('TEST', 'TEST2')
self.assertEqual(len(symtab.scope_head.symbols), 1)
symtab.install_symbol('TEST1', '')
self.assertEqual(len(symtab.scope_head.symbols), 2)
symtab.leave_scope()
symtab.enter_scope()
self.assertEqual(len(symtab.scope_head.symbols), 0)
def test_global_store(self):
symtab = rsl.symtab.SymbolTable()
g1 = "Test1"
g2 = "Test2"
symtab.enter_scope()
symtab.install_global("g1", g1)
symtab.enter_scope()
symtab.install_global("g2", g2)
symtab.leave_scope()
self.assertEqual(symtab.find_symbol("g1"), g1)
self.assertEqual(symtab.find_symbol("g2"), g2)
symtab.leave_scope()
self.assertRaises(rsl.symtab.SymtabException, symtab.find_symbol, "g1")
self.assertRaises(rsl.symtab.SymtabException, symtab.find_symbol, "g2")
