poll_test.cc

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// Copyright 2021 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// 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.
 
#include "src/core/lib/promise/poll.h"
 
#include <memory>
 
#include "gtest/gtest.h"
 
namespace grpc_core {
 
TEST(PollTest, IsItPoll) {
  EXPECT_EQ(PollTraits<Poll<int>>::is_poll(), true);
  EXPECT_EQ(PollTraits<Poll<bool>>::is_poll(), true);
  EXPECT_EQ(PollTraits<Poll<std::unique_ptr<int>>>::is_poll(), true);
  EXPECT_EQ(PollTraits<int>::is_poll(), false);
  EXPECT_EQ(PollTraits<bool>::is_poll(), false);
  EXPECT_EQ(PollTraits<std::unique_ptr<int>>::is_poll(), false);
}
 
TEST(PollTest, Pending) {
  Poll<int> i = Pending();
  EXPECT_TRUE(absl::holds_alternative<Pending>(i));
}
 
TEST(PollTest, Ready) {
  Poll<int> i = 1;
  EXPECT_TRUE(absl::holds_alternative<int>(i));
}
 
}  // namespace grpc_core
 
int main(int argc, char** argv) {
  ::testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}