[lldb] [llvm] [lldb-dap] Add unknown request handler (PR #181109)

[John Harrison via llvm-commits]

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@@ -0,0 +1,36 @@
+"""
+Test lldb-dap custom request.
+"""
+
+from lldbsuite.test.decorators import expectedFailureWindows
+import lldbdap_testcase
+
+
+class TestDAP_unknown_request(lldbdap_testcase.DAPTestCaseBase):
+    """
+    Tests handling of unknown request.
+    """
+
+    def test_no_arguments(self):
+        program = self.getBuildArtifact("a.out")
+        self.build_and_launch(program, stopOnEntry=True)
+        self.dap_server.request_configurationDone()
+        self.dap_server.wait_for_stopped()
+
+        response = self.dap_server.request_custom("unknown")
+        self.assertFalse(response["success"])
+        self.assertEqual(response["body"]["error"]["format"], "Unknown request")
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ashgti wrote:

We could make a custom subclass of BaseRequestHandler that implements the `operator()` function to build the error from the request, but its probably fine as is.


https://github.com/llvm/llvm-project/pull/181109