Enable contact caching for high-capacity nRF52 companions

test/test_one_key_dm_shared_queue.py

@@ -22,6 +22,25 @@ def method(source: str, signature: str) -> str:
 
 
 class OneKeyDMSharedQueueTest(unittest.TestCase):
+    def test_standard_high_contact_nrf52_selects_shared_pool_by_default(self):
+        header = (ROOT / "examples/companion_radio/MyMesh.h").read_text()
+        start = header.index("#if defined(NRF52_PLATFORM) && MAX_CONTACTS > 300")
+        end = header.index("#ifndef ROOM_MESSAGE_TIMESTAMP_CACHE_SIZE", start)
+        policy = '#include <helpers/ContactCachePolicy.h>\n' + header[start:end]
+        policy += '\nstatic_assert(MESH_CONTACT_CACHE == 1);\n'
+        policy += 'static_assert(ONE_KEY_DM_SHARED_OFFLINE_QUEUE == 1);\n'
+        policy += 'static_assert(OFFLINE_QUEUE_SIZE == 256);\nint main() {}\n'
+        with tempfile.TemporaryDirectory(prefix="meshcore-dm-policy-") as temp:
+            binary = Path(temp) / "policy.exe"
+            for capacity in (301, 350):
+                with self.subTest(capacity=capacity):
+                    result = subprocess.run([
+                        "c++", "-std=c++17", "-x", "c++", "-",
+                        "-DNRF52_PLATFORM=1", f"-DMAX_CONTACTS={capacity}",
+                        "-I", str(ROOT / "src"), "-o", str(binary),
+                    ], input=policy, text=True, capture_output=True)
+                    self.assertEqual(result.returncode, 0, result.stderr)
+
     def compile_and_run(self, source: str):
         with tempfile.TemporaryDirectory(prefix="meshcore-shared-dm-") as temp:
             path = Path(temp) / "shared_dm.cpp"