Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/testid/TestTestId.py

@@ -0,0 +1,17 @@
+"""
+Add a test to verify our test instance returns something non-None for
+an id(). Other parts of the test running infrastructure are counting on this.
+"""
+
+from __future__ import print_function
+from lldbsuite.test.lldbtest import TestBase
+
+class TestIdTestCase(TestBase):
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_id_exists(self):
+        self.assertIsNotNone(self.id(), "Test instance should have an id()")
+