Author: Sergei Druzhkov
Date: 2026-02-18T22:02:59+03:00
New Revision: e612350b334a01854e4e86d344d3ba12ad6c209a

URL: 
https://github.com/llvm/llvm-project/commit/e612350b334a01854e4e86d344d3ba12ad6c209a
DIFF: 
https://github.com/llvm/llvm-project/commit/e612350b334a01854e4e86d344d3ba12ad6c209a.diff

LOG: [lldb-dap][NFC] Modernize events handling in tests (#181542)

Migrated `initialized` and `memory` events to new style handling.

Added: 
    

Modified: 
    lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py
    lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py

Removed: 
    


################################################################################
diff  --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py 
b/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py
index abceceeb49269..e8fd8e8e37e65 100644
--- a/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py
@@ -245,10 +245,7 @@ def __init__(
         self.terminated: bool = False
         self.events: List[Event] = []
         self.progress_events: List[Event] = []
-        self.invalidated_event: Optional[Event] = None
-        self.memory_event: Optional[Event] = None
         self.reverse_requests: List[Request] = []
-        self.module_events: List[Dict] = []
         self.sequence: int = 1
         self.output: Dict[str, str] = {}
         self.reverse_process: Optional[subprocess.Popen] = None
@@ -513,10 +510,6 @@ def _handle_event(self, packet: Event) -> None:
         elif event == "capabilities" and body:
             # Update the capabilities with new ones from the event.
             self.capabilities.update(body["capabilities"])
-        elif event == "invalidated":
-            self.invalidated_event = packet
-        elif event == "memory":
-            self.memory_event = packet
 
     def _handle_reverse_request(self, request: Request) -> None:
         if request in self.reverse_requests:
@@ -704,6 +697,18 @@ def wait_for_terminated(self):
             raise ValueError("didn't get terminated event")
         return event_dict
 
+    def wait_for_invalidated(self):
+        event_dict = self.wait_for_event(["invalidated"])
+        if event_dict is None:
+            raise ValueError("didn't get invalidated event")
+        return event_dict
+
+    def wait_for_memory(self):
+        event_dict = self.wait_for_event(["memory"])
+        if event_dict is None:
+            raise ValueError("didn't get memory event")
+        return event_dict
+
     def get_capability(self, key: str):
         """Get a value for the given key if it there is a key/value pair in
         the capabilities reported by the adapter.

diff  --git 
a/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py 
b/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py
index 52cb0ac08d586..14a5698653588 100644
--- a/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py
@@ -265,21 +265,6 @@ def verify_commands(self, flavor: str, output: str, 
commands: List[str]):
                 f"Command '{flavor}' - '{cmd}' not found in output: {output}",
             )
 
-    def verify_invalidated_event(self, expected_areas):
-        event = self.dap_server.invalidated_event
-        self.dap_server.invalidated_event = None
-        self.assertIsNotNone(event)
-        areas = event["body"].get("areas", [])
-        self.assertEqual(set(expected_areas), set(areas))
-
-    def verify_memory_event(self, memoryReference):
-        if memoryReference is None:
-            self.assertIsNone(self.dap_server.memory_event)
-        event = self.dap_server.memory_event
-        self.dap_server.memory_event = None
-        self.assertIsNotNone(event)
-        self.assertEqual(memoryReference, event["body"].get("memoryReference"))
-
     def get_dict_value(self, d: Mapping[str, Any], key_path: List[str]) -> Any:
         """Verify each key in the key_path array is in contained in each
         dictionary within "d". Assert if any key isn't in the
@@ -381,8 +366,13 @@ def set_variable(self, varRef, name, value, id=None, 
is_hex: Optional[bool] = No
             varRef, name, str(value), id=id, is_hex=is_hex
         )
         if response["success"]:
-            self.verify_invalidated_event(["variables"])
-            self.verify_memory_event(response["body"].get("memoryReference"))
+            invalidated_event = self.dap_server.wait_for_invalidated()
+            self.assertEqual(invalidated_event["body"].get("areas"), 
["variables"])
+            memory_event = self.dap_server.wait_for_memory()
+            self.assertEqual(
+                memory_event["body"].get("memoryReference"),
+                response["body"].get("memoryReference"),
+            )
         return response
 
     def set_local(self, name, value, id=None, is_hex: Optional[bool] = None):
@@ -625,5 +615,6 @@ def writeMemory(self, memoryReference, data=None, offset=0, 
allowPartial=False):
             memoryReference, encodedData, offset=offset, 
allowPartial=allowPartial
         )
         if response["success"]:
-            self.verify_invalidated_event(["all"])
+            invalidated_event = self.dap_server.wait_for_invalidated()
+            self.assertEqual(invalidated_event["body"].get("areas"), ["all"])
         return response


        
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