Add node util tests. Version release

systemrdl/__about__.py

@@ -1 +1 @@
-__version__ = "1.7.0-dev"
+__version__ = "1.7.0"

test/test_node_utils.py

@@ -0,0 +1,61 @@
+
+from .unittest_utils import RDLSourceTestCase
+
+#===============================================================================
+# Validate inferred field bit placement/packing
+#===============================================================================
+class TestNodeUtils(RDLSourceTestCase):
+
+    def test_index_tools(self):
+        top = self.compile(
+            ["rdl_testcases/address_packing.rdl"],
+            "hier"
+        )
+
+        with self.subTest("hier.x"):
+            node = top.find_by_path("hier.x")
+            self.assertEqual(node.get_path(), "hier.x")
+            node.clear_lineage_index()
+            self.assertEqual(node.get_path(), "hier.x")
+            node.zero_lineage_index()
+            self.assertEqual(node.get_path(), "hier.x")
+
+        with self.subTest("hier.y.a"):
+            node = top.find_by_path("hier.y[2].a")
+            self.assertEqual(node.get_path(), "hier.y[2].a[][]")
+            node.zero_lineage_index()
+            self.assertEqual(node.get_path(), "hier.y[0].a[0][0]")
+            node.clear_lineage_index()
+            self.assertEqual(node.get_path(), "hier.y[].a[][]")
+
+    def test_address_tools(self):
+        top = self.compile(
+            ["rdl_testcases/address_packing.rdl"],
+            "hier"
+        )
+
+        with self.subTest("hier.y[2].a"):
+            node = top.find_by_path("hier.y[2].a")
+            with self.assertRaises(ValueError):
+                node.address_offset
+            with self.assertRaises(ValueError):
+                node.absolute_address
+            self.assertEqual(node.raw_address_offset, 0)
+            self.assertEqual(node.raw_absolute_address, 0x100)
+
+        with self.subTest("hier.y.c[1][1]"):
+            node = top.find_by_path("hier.y.c[1][1]")
+            self.assertEqual(node.address_offset, 0x64 + 4*4+4)
+            with self.assertRaises(ValueError):
+                node.absolute_address
+            self.assertEqual(node.raw_address_offset, 0x64)
+            self.assertEqual(node.raw_absolute_address, 0x100 + 0x64)
+
+    def test_repr(self):
+        top = self.compile(
+            ["rdl_testcases/address_packing.rdl"],
+            "hier"
+        )
+
+        node = top.find_by_path("hier.x.b.a")
+        self.assertRegex(str(node), "<FieldNode hier\.x\.b\[\]\.a at 0x\w+>")