上传文件至「tests」

tests/test_eda_router_contract.py

@@ -104,6 +104,15 @@ class EdaRouterPinsContractTest(unittest.TestCase):
             "stage_1",
         )
 
+    def test_route_pcb_flag_uses_electrical_family(self):
+        from mxpic_router.builder import _route_pcb_enabled
+        from mxpic_router.eda_loader import LinkSpec
+
+        self.assertTrue(_route_pcb_enabled(LinkSpec(xsection="custom_metal_top", family="electrical")))
+        self.assertTrue(_route_pcb_enabled(LinkSpec(xsection="strip", family="Electrical")))
+        self.assertFalse(_route_pcb_enabled(LinkSpec(xsection="metal_1", family="optical")))
+        self.assertFalse(_route_pcb_enabled(LinkSpec(xsection="metal_2", family="")))
+
     def test_port_element_creates_named_io_pins_and_inside_route_pins(self):
         from mxpic_router.builder import _register_element_pins
         from mxpic_router.eda_loader import parse_cell_dict
@@ -674,6 +683,96 @@ class EdaRouterPinsContractTest(unittest.TestCase):
         self.assertEqual(lstarts[:4], [50.0, 100.0, 150.0, 200.0])
         self.assertEqual(lstarts[4:], [150.0, 200.0, 100.0, 50.0])
 
+    def test_automatic_routes_are_ordered_from_lower_x_to_higher_x(self):
+        from mxpic_router.builder import _route_bundle_links
+        from mxpic_router.eda_loader import LinkSpec
+
+        class FakePin:
+            def __init__(self, x, y, angle):
+                self.x = x
+                self.y = y
+                self.a = angle
+
+        class FakeRoute:
+            calls = []
+
+            def __init__(self, **kwargs):
+                pass
+
+            def sbend_p2p(self, **kwargs):
+                self.calls.append(("sbend_p2p", kwargs))
+                return self
+
+            def put(self):
+                self.calls.append(("put", {}))
+
+        FakeRoute.calls = []
+        links = [
+            LinkSpec(src_inst="left_top", src_pin="out", dst_inst="right_top", dst_pin="in", width=40, radius=10),
+            LinkSpec(src_inst="right_mid", src_pin="out", dst_inst="left_mid", dst_pin="in", width=40, radius=10),
+            LinkSpec(src_inst="left_bot", src_pin="out", dst_inst="right_bot", dst_pin="in", width=40, radius=10),
+        ]
+        pin_map = {
+            ("left_top", "out"): FakePin(0, 40, 0),
+            ("right_top", "in"): FakePin(100, 10, 180),
+            ("right_mid", "out"): FakePin(100, 0, 180),
+            ("left_mid", "in"): FakePin(0, 30, 0),
+            ("left_bot", "out"): FakePin(0, 20, 0),
+            ("right_bot", "in"): FakePin(100, -10, 180),
+        }
+
+        _route_bundle_links(links, pin_map, FakeRoute, [])
+
+        calls = [call[1] for call in FakeRoute.calls if call[0] == "sbend_p2p"]
+        self.assertTrue(all(call["pin1"].x <= call["pin2"].x for call in calls))
+        self.assertEqual([call["Lstart"] for call in calls], [150.0, 100.0, 50.0])
+
+    def test_sbend_lstart_spacing_keeps_nearby_span_bucket_boundary_routes_together(self):
+        from mxpic_router.builder import _route_bundle_links
+        from mxpic_router.eda_loader import LinkSpec
+
+        class FakePin:
+            def __init__(self, x, y, angle):
+                self.x = x
+                self.y = y
+                self.a = angle
+
+        class FakeRoute:
+            calls = []
+
+            def __init__(self, **kwargs):
+                pass
+
+            def sbend_p2p(self, **kwargs):
+                self.calls.append(("sbend_p2p", kwargs))
+                return self
+
+            def put(self):
+                self.calls.append(("put", {}))
+
+        FakeRoute.calls = []
+        links = [
+            LinkSpec(src_inst="r1", src_pin="out", dst_inst="p1", dst_pin="in", width=40, radius=10),
+            LinkSpec(src_inst="r2", src_pin="out", dst_inst="p2", dst_pin="in", width=40, radius=10),
+            LinkSpec(src_inst="r3", src_pin="out", dst_inst="p3", dst_pin="in", width=40, radius=10),
+            LinkSpec(src_inst="r4", src_pin="out", dst_inst="p4", dst_pin="in", width=40, radius=10),
+        ]
+        pin_map = {
+            ("r1", "out"): FakePin(2090.95, -1968.2, 0),
+            ("p1", "in"): FakePin(2651.75, -2090.5, 180),
+            ("r2", "out"): FakePin(2087.15, -2073.9, 0),
+            ("p2", "in"): FakePin(2653.25, -2201.4, 180),
+            ("r3", "out"): FakePin(2086.55, -2190.0, 0),
+            ("p3", "in"): FakePin(2647.45, -2312.3, 180),
+            ("r4", "out"): FakePin(2085.85, -2285.2, 0),
+            ("p4", "in"): FakePin(2649.45, -2411.1, 180),
+        }
+
+        _route_bundle_links(links, pin_map, FakeRoute, [])
+
+        lstarts = [call[1]["Lstart"] for call in FakeRoute.calls if call[0] == "sbend_p2p"]
+        self.assertEqual(lstarts, [200.0, 150.0, 100.0, 50.0])
+
     def test_route_backend_falls_back_to_nazca_interconnect_when_forge_is_absent(self):
         import mxpic_router.builder as builder