Set uses polling to true for oracle_event_engine_posix_test (#30097)

* Set uses polling to true for oracle_event_engine_posix_test

* add a TODO

* Automated change: Fix sanity tests

Co-authored-by: Vignesh2208 <Vignesh2208@users.noreply.github.com>

build_autogenerated.yaml

@@ -7112,7 +7112,6 @@ targets:
   - linux
   - posix
   - mac
-  uses_polling: false
 - name: orca_service_end2end_test
   gtest: true
   build: test

test/core/event_engine/test_suite/BUILD

@@ -117,7 +117,12 @@ grpc_cc_test(
         "no_test_ios",
         "no_windows",
     ],
-    uses_polling = False,
+    # TODO(vignesbabu): This is required because the oracle event engine uses
+    # poll syscall. If uses_polling is set to False, there will be an attempt
+    # to run this test with GRPC_POLL_STRATEGY=none which will hijack the poll
+    # c-wrapper causing the test to fail. A more generic posix oracle event
+    # engine design which doesn't rely on poll is required.
+    uses_polling = True,
     deps = [
         ":client",
         ":oracle_event_engine_posix",

tools/run_tests/generated/tests.json

@@ -5543,7 +5543,7 @@
       "mac",
       "posix"
     ],
-    "uses_polling": false
+    "uses_polling": true
   },
   {
     "args": [],