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2023-01-06 02:53:57 -08:00

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// Copyright 2020 Google LLC
//
// 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
//
// https://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 "internal/platform/implementation/apple/atomic_boolean.h"
#include "gtest/gtest.h"
#include "thread/fiber/fiber.h"
namespace nearby {
namespace apple {
namespace {
TEST(AtomicBooleanTest, SetOnSameThread) {
AtomicBoolean atomic_boolean_{false};
EXPECT_EQ(false, atomic_boolean_.Get());
atomic_boolean_.Set(true);
EXPECT_EQ(true, atomic_boolean_.Get());
}
TEST(AtomicBooleanTest, MultipleSetGetOnSameThread) {
AtomicBoolean atomic_boolean_{false};
EXPECT_EQ(false, atomic_boolean_.Get());
atomic_boolean_.Set(true);
EXPECT_EQ(true, atomic_boolean_.Get());
atomic_boolean_.Set(true);
EXPECT_EQ(true, atomic_boolean_.Get());
atomic_boolean_.Set(false);
EXPECT_EQ(false, atomic_boolean_.Get());
atomic_boolean_.Set(true);
EXPECT_EQ(true, atomic_boolean_.Get());
}
TEST(AtomicBooleanTest, SetOnNewThread) {
AtomicBoolean atomic_boolean_{false};
EXPECT_EQ(false, atomic_boolean_.Get());
thread::Fiber f([&] { atomic_boolean_.Set(true); });
f.Join();
EXPECT_EQ(true, atomic_boolean_.Get());
}
TEST(AtomicBooleanTest, GetOnNewThread) {
AtomicBoolean atomic_boolean_{false};
EXPECT_EQ(false, atomic_boolean_.Get());
atomic_boolean_.Set(true);
EXPECT_EQ(true, atomic_boolean_.Get());
thread::Fiber f([&] { EXPECT_EQ(true, atomic_boolean_.Get()); });
f.Join();
}
} // namespace
} // namespace apple
} // namespace nearby