Reorganize and cleanup tests

llvm/tests/test_const_expr.py

@@ -0,0 +1,23 @@
+import unittest
+from llvm.core import (Module, Type, Builder, Constant)
+import llvm.core as lc
+
+from .support import TestCase, tests
+
+class TestConstExpr(TestCase):
+
+    def test_constexpr_opcode(self):
+        mod = Module.new('test_constexpr_opcode')
+        func = mod.add_function(Type.function(Type.void(), []), name="foo")
+        builder = Builder.new(func.append_basic_block('entry'))
+        a = builder.inttoptr(Constant.int(Type.int(), 123),
+                             Type.pointer(Type.int()))
+        self.assertTrue(isinstance(a, lc.ConstantExpr))
+        self.assertEqual(a.opcode, lc.OPCODE_INTTOPTR)
+        self.assertEqual(a.opcode_name, "inttoptr")
+
+tests.append(TestConstExpr)
+
+if __name__ == '__main__':
+    unittest.main()
+