1 // Copyright 2021 gRPC authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/core/lib/promise/race.h"
16
17 #include <memory>
18
19 #include "gtest/gtest.h"
20
21 #include "src/core/lib/promise/poll.h"
22
23 namespace grpc_core {
24
instant()25 Poll<int> instant() { return 1; }
never()26 Poll<int> never() { return Pending(); }
27
TEST(RaceTest,Race1)28 TEST(RaceTest, Race1) { EXPECT_EQ(Race(instant)(), Poll<int>(1)); }
TEST(RaceTest,Race2A)29 TEST(RaceTest, Race2A) { EXPECT_EQ(Race(instant, never)(), Poll<int>(1)); }
TEST(RaceTest,Race2B)30 TEST(RaceTest, Race2B) { EXPECT_EQ(Race(never, instant)(), Poll<int>(1)); }
31
32 } // namespace grpc_core
33
main(int argc,char ** argv)34 int main(int argc, char** argv) {
35 ::testing::InitGoogleTest(&argc, argv);
36 return RUN_ALL_TESTS();
37 }
38