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 <folly/futures/Future.h>
18 #include <folly/portability/GTest.h>
20 using namespace folly;
27 std::vector<Future<int>> fs;
28 fs.push_back(p1.getFuture());
29 fs.push_back(p2.getFuture());
30 fs.push_back(p3.getFuture());
33 std::vector<Future<Unit>> fs2 = futures::map(fs, [&](int i){
37 // Ensure we call the callbacks as the futures complete regardless of order
45 EXPECT_TRUE(collect(fs2).isReady());