2 * Copyright 2016 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <gtest/gtest.h>
19 #include <folly/futures/Future.h>
20 #include <folly/futures/detail/Core.h>
22 using namespace folly;
24 // On android, we see a different way of memory alignment of this structure.
25 // Adding some extra padding to make it pass.
27 constexpr size_t extraPadding = 8;
29 constexpr size_t extraPadding = 0;
34 char lambdaBuf_[8 * sizeof(void*)];
35 folly::Optional<Try<Unit>> result_;
36 std::function<void(Try<Unit>&&)> callback_;
37 detail::FSM<detail::State> fsm_;
38 std::atomic<unsigned char> attached_;
39 std::atomic<bool> active_;
40 std::atomic<bool> interruptHandlerSet_;
41 folly::MicroSpinLock interruptLock_;
42 folly::MicroSpinLock executorLock_;
45 std::shared_ptr<RequestContext> context_;
46 std::unique_ptr<exception_wrapper> interrupt_;
47 std::function<void(exception_wrapper const&)> interruptHandler_;
49 // If this number goes down, it's fine!
50 // If it goes up, please seek professional advice ;-)
51 EXPECT_GE(sizeof(Gold) + extraPadding, sizeof(detail::Core<Unit>));