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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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85 lines
2.2 KiB
85 lines
2.2 KiB
// Copyright 2022 The gRPC Authors |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "src/core/lib/gprpp/notification.h" |
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#include <thread> |
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#include "gtest/gtest.h" |
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namespace grpc_core { |
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namespace testing { |
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namespace { |
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TEST(Notification, Works) { |
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Notification n; |
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EXPECT_FALSE(n.HasBeenNotified()); |
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n.Notify(); |
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EXPECT_TRUE(n.HasBeenNotified()); |
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n.WaitForNotification(); |
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EXPECT_TRUE(n.HasBeenNotified()); |
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} |
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TEST(Notification, Waits) { |
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Notification n; |
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auto start = absl::Now(); |
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std::thread t([&n] { |
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absl::SleepFor(absl::Seconds(5)); |
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n.Notify(); |
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}); |
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n.WaitForNotification(); |
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auto end = absl::Now(); |
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EXPECT_GE(end - start, absl::Seconds(5)); |
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t.join(); |
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} |
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TEST(Notification, WaitsWithTimeout) { |
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Notification n; |
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auto start = absl::Now(); |
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std::thread t([&n] { |
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absl::SleepFor(absl::Seconds(5)); |
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n.Notify(); |
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}); |
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EXPECT_TRUE(n.WaitForNotificationWithTimeout(absl::Seconds(10))); |
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auto end = absl::Now(); |
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EXPECT_GE(end - start, absl::Seconds(5)); |
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EXPECT_LE(end - start, absl::Seconds(10)); |
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t.join(); |
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} |
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TEST(Notification, WaitWithTimeoutCanFinishEarly) { |
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Notification n; |
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auto start = absl::Now(); |
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std::thread t([&n] { |
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absl::SleepFor(absl::Seconds(5)); |
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n.Notify(); |
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}); |
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EXPECT_FALSE(n.WaitForNotificationWithTimeout(absl::Seconds(1))); |
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auto end = absl::Now(); |
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EXPECT_GE(end - start, absl::Seconds(1)); |
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EXPECT_LE(end - start, absl::Seconds(5)); |
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n.WaitForNotification(); |
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end = absl::Now(); |
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EXPECT_GE(end - start, absl::Seconds(5)); |
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t.join(); |
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} |
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} // namespace |
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} // namespace testing |
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} // namespace grpc_core |
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int main(int argc, char** argv) { |
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::testing::InitGoogleTest(&argc, argv); |
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return RUN_ALL_TESTS(); |
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}
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