================
@@ -0,0 +1,55 @@
+"""
+Test lldb-dap recieves invalidated-events when the area such as
+stack, variables, threads has changes but the client does not
+know about it.
+"""
+
+import lldbdap_testcase
+from lldbsuite.test.lldbtest import line_number
+from dap_server import Event
+
+
+class TestDAP_invalidatedEvent(lldbdap_testcase.DAPTestCaseBase):
+ def verify_top_frame_name(self, frame_name: str):
+ all_frames = self.get_stackFrames()
+ self.assertGreaterEqual(len(all_frames), 1, "Expected at least one
frame.")
+ top_frame_name = all_frames[0]["name"]
+ self.assertRegex(top_frame_name, f"{frame_name}.*")
+
+ def test_invalidated_stack_area_event(self):
+ """
+ Test an invalidated event for the stack area.
+ The event is sent when the command `thread return <expr>` is sent by
the user.
+ """
+ other_source = "other.h"
+ return_bp_line = line_number(other_source, "// thread return
breakpoint")
+
+ program = self.getBuildArtifact("a.out")
+ self.build_and_launch(program)
+ self.set_source_breakpoints(other_source, [return_bp_line])
+ self.continue_to_next_stop()
+
+ self.verify_top_frame_name("add")
+ thread_id = self.dap_server.get_thread_id()
+ self.assertIsNotNone(thread_id, "Exepected a thread id.")
+
+ # run thread return
+ thread_command = "thread return 20"
+ eval_resp = self.dap_server.request_evaluate(thread_command,
context="repl")
+ self.assertTrue(eval_resp["success"], f"Failed to evaluate
`{thread_command}`.")
+
+ # wait for the invalidated stack event.
+ stack_event = self.dap_server.wait_for_event(["invalidated"])
+ self.assertIsNotNone(stack_event, "Expected an invalidated event.")
+ event_body: Event = stack_event["body"]
+ self.assertIn("stacks", event_body["areas"])
+ self.assertIn("threadId", event_body.keys())
+ self.assertEqual(
+ thread_id,
+ event_body["threadId"],
+ f"Expected the event from thread {thread_id}.",
----------------
DrSergei wrote:
```suggestion
f"Expected the event from thread {thread_id}.",
```
https://github.com/llvm/llvm-project/pull/163976
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