update ceph source to reef 18.1.2

[ceph.git] / ceph / src / seastar / tests / perf / coroutine_perf.cc

diff --git a/ceph/src/seastar/tests/perf/coroutine_perf.cc b/ceph/src/seastar/tests/perf/coroutine_perf.cc
new file mode 100644 (file)
index 0000000..43c0f6c
--- /dev/null
+++ b/ceph/src/seastar/tests/perf/coroutine_perf.cc
@@ -0,0 +1,52 @@
+/*
+ * This file is open source software, licensed to you under the terms
+ * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
+ * distributed with this work for additional information regarding copyright
+ * ownership.  You may not use this file except in compliance with the License.
+ *
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Copyright (C) 2022-present ScyllaDB
+ */
+
+#include <seastar/testing/perf_tests.hh>
+
+#ifdef SEASTAR_COROUTINES_ENABLED
+
+#include <seastar/core/coroutine.hh>
+#include <seastar/coroutine/maybe_yield.hh>
+
+struct coroutine_test {
+};
+
+PERF_TEST_C(coroutine_test, empty)
+{
+    co_return;
+}
+
+PERF_TEST_C(coroutine_test, without_preemption_check)
+{
+    co_await coroutine::without_preemption_check(make_ready_future<>());
+}
+
+PERF_TEST_C(coroutine_test, ready)
+{
+    co_await make_ready_future<>();
+}
+
+PERF_TEST_C(coroutine_test, maybe_yield)
+{
+    co_await coroutine::maybe_yield();
+}
+
+#endif // SEASTAR_COROUTINES_ENABLED