Add shared-session MCP source debugger adapter

tests/sdbg/test_mcp_adapter.py

@@ -0,0 +1,52 @@
+"""MCP передаёт команды одной сессии и не удаляет чужие точки."""
+from pathlib import Path
+import sys
+import unittest
+
+ROOT = Path(__file__).resolve().parents[2]
+sys.path.insert(0, str(ROOT / 'toolchain'))
+
+from sdbg.mcp_adapter import McpSession
+from sdbg.session import SessionError
+
+
+class McpAdapterTests(unittest.TestCase):
+    def setUp(self):
+        self.calls = []
+
+        def rpc(path, method, arguments, timeout=10):
+            self.calls.append((path, method, arguments, timeout))
+            return {'method': method, 'arguments': arguments}
+
+        self.client = McpSession('/tmp/sprinter-test.sock', rpc=rpc)
+
+    def test_personal_breakpoints_are_tagged_and_cleared_by_owner(self):
+        self.client.break_line('/src/main.c', 12)
+        self.client.break_function('main')
+        self.client.clear_breakpoint(7)
+        self.client.clear_owned_breakpoints()
+        self.assertTrue(self.client.owner.startswith('mcp:'))
+        for _, _, arguments, _ in self.calls:
+            self.assertEqual(arguments['owner'], self.client.owner)
+        self.assertEqual([item[1] for item in self.calls],
+                         ['break_line', 'break_function', 'clear_breakpoint',
+                          'clear_owned_breakpoints'])
+
+    def test_memory_and_events_validate_before_rpc(self):
+        self.client.read_memory('0xc000', 16)
+        self.assertEqual(self.calls[-1][2], {'address': 0xc000, 'length': 16})
+        self.client.events(after=4, timeout=12)
+        self.assertEqual(self.calls[-1][1:],
+                         ('events', {'after': 4, 'timeout': 12}, 14))
+        before = len(self.calls)
+        with self.assertRaisesRegex(SessionError, 'Адрес памяти'):
+            self.client.read_memory('not-an-address')
+        with self.assertRaisesRegex(SessionError, 'timeout'):
+            self.client.events(timeout=31)
+        with self.assertRaisesRegex(SessionError, 'kind'):
+            self.client.step_source('back')
+        self.assertEqual(len(self.calls), before)
+
+
+if __name__ == '__main__':
+    unittest.main()