2 * Copyright 2014 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>
18 #include <folly/wangle/concurrent/GlobalExecutor.h>
19 #include <folly/wangle/concurrent/IOExecutor.h>
21 using namespace folly::wangle;
23 TEST(GlobalExecutorTest, GlobalIOExecutor) {
24 class DummyExecutor : public IOExecutor {
26 void add(folly::Func f) override {
29 folly::EventBase* getEventBase() override {
37 // Don't explode, we should create the default global IOExecutor lazily here.
38 getIOExecutor()->add(f);
42 setIOExecutor(&dummy);
43 getIOExecutor()->add(f);
44 // Make sure we were properly installed.
45 EXPECT_EQ(1, dummy.count);
48 // Don't explode, we should restore the default global IOExecutor when dummy
50 getIOExecutor()->add(f);