Revert "Disable EventEngine smoke tests for ease of import (#28732)" (#28737)

This reverts commit f42b2a7368.

CMakeLists.txt

@@ -979,6 +979,7 @@ if(gRPC_BUILD_TESTS)
   add_dependencies(buildtests_cxx settings_timeout_test)
   add_dependencies(buildtests_cxx shutdown_test)
   add_dependencies(buildtests_cxx simple_request_bad_client_test)
+  add_dependencies(buildtests_cxx smoke_test)
   add_dependencies(buildtests_cxx sockaddr_utils_test)
   if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
     add_dependencies(buildtests_cxx stack_tracer_test)
@@ -15176,6 +15177,41 @@ target_link_libraries(simple_request_bad_client_test
 )
 
 
+endif()
+if(gRPC_BUILD_TESTS)
+
+add_executable(smoke_test
+  test/core/event_engine/smoke_test.cc
+  third_party/googletest/googletest/src/gtest-all.cc
+  third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+target_include_directories(smoke_test
+  PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}/include
+    ${_gRPC_ADDRESS_SORTING_INCLUDE_DIR}
+    ${_gRPC_RE2_INCLUDE_DIR}
+    ${_gRPC_SSL_INCLUDE_DIR}
+    ${_gRPC_UPB_GENERATED_DIR}
+    ${_gRPC_UPB_GRPC_GENERATED_DIR}
+    ${_gRPC_UPB_INCLUDE_DIR}
+    ${_gRPC_XXHASH_INCLUDE_DIR}
+    ${_gRPC_ZLIB_INCLUDE_DIR}
+    third_party/googletest/googletest/include
+    third_party/googletest/googletest
+    third_party/googletest/googlemock/include
+    third_party/googletest/googlemock
+    ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(smoke_test
+  ${_gRPC_PROTOBUF_LIBRARIES}
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_test_util
+)
+
+
 endif()
 if(gRPC_BUILD_TESTS)
 

build_autogenerated.yaml

@@ -7752,6 +7752,15 @@ targets:
   - test/core/end2end/cq_verifier.cc
   deps:
   - grpc_test_util
+- name: smoke_test
+  gtest: true
+  build: test
+  language: c++
+  headers: []
+  src:
+  - test/core/event_engine/smoke_test.cc
+  deps:
+  - grpc_test_util
 - name: sockaddr_utils_test
   gtest: true
   build: test

test/core/event_engine/BUILD

@@ -50,13 +50,12 @@ grpc_cc_library(
     alwayslink = 1,
 )
 
-# TODO(hork): re-enable after #28721 is imported
-# grpc_cc_test(
-#     name = "smoke_test",
-#     srcs = ["smoke_test.cc"],
-#     external_deps = ["gtest"],
-#     deps = [
-#         "//:grpc",
-#         "//test/core/util:grpc_test_util",
-#     ],
-# )
+grpc_cc_test(
+    name = "smoke_test",
+    srcs = ["smoke_test.cc"],
+    external_deps = ["gtest"],
+    deps = [
+        "//:grpc",
+        "//test/core/util:grpc_test_util",
+    ],
+)

tools/run_tests/generated/tests.json

@@ -6475,6 +6475,30 @@
     ],
     "uses_polling": true
   },
+  {
+    "args": [],
+    "benchmark": false,
+    "ci_platforms": [
+      "linux",
+      "mac",
+      "posix",
+      "windows"
+    ],
+    "cpu_cost": 1.0,
+    "exclude_configs": [],
+    "exclude_iomgrs": [],
+    "flaky": false,
+    "gtest": true,
+    "language": "c++",
+    "name": "smoke_test",
+    "platforms": [
+      "linux",
+      "mac",
+      "posix",
+      "windows"
+    ],
+    "uses_polling": true
+  },
   {
     "args": [],
     "benchmark": false,