mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
Alexey Polyudov
4baa1ce96a
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: Ie19e006429b138b3768e97dae971a43fdc5ef8bf
95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
// Copyright 2020 Google LLC
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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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// https://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 "platform/api/atomic_reference.h"
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#include "platform/api/platform.h"
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#include "platform/ptr.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace location {
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namespace nearby {
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namespace {
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struct BigSizedStruct {
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int data[100]{};
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};
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enum TestEnum {
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kValue1 = 1,
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kValue2 = 2,
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};
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enum class ScopedTestEnum {
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kValue1 = 1,
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kValue2 = 2,
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};
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bool operator==(const BigSizedStruct& a, const BigSizedStruct& b) {
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return memcmp(a.data, b.data, sizeof(BigSizedStruct::data)) == 0;
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}
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bool operator!=(const BigSizedStruct& a, const BigSizedStruct& b) {
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return !(a == b);
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}
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} // namespace
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TEST(AtomicReferenceTest, SupportIntegralTypes) {
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auto p = platform::ImplementationPlatform::createAtomicReference<int>();
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p->set(5);
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ASSERT_EQ(p->get(), 5);
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}
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TEST(AtomicReferenceTest, SupportEnum) {
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auto p = platform::ImplementationPlatform::createAtomicReference<TestEnum>();
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p->set(TestEnum::kValue1);
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ASSERT_EQ(p->get(), TestEnum::kValue1);
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}
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TEST(AtomicReferenceTest, SupportScopedEnum) {
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auto p =
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platform::ImplementationPlatform::createAtomicReference<ScopedTestEnum>();
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p->set(ScopedTestEnum::kValue1);
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ASSERT_EQ(p->get(), ScopedTestEnum::kValue1);
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}
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TEST(AtomicReferenceTest, SetTakesCopyOfValue) {
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// Default constructor is zero-initalizing all data in BigSizedStruct.
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BigSizedStruct v1;
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auto p = platform::ImplementationPlatform::createAtomicReference<
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BigSizedStruct>();
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v1.data[0] = 5; // Changing value before calling set() will affect stored
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v1.data[7] = 3; // value.
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p->set(v1);
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v1.data[1] = 6; // Changing value after calling set() will not affect stored
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v1.data[5] = 4; // value.
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BigSizedStruct v2 = p->get();
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ASSERT_NE(v1, v2);
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v1.data[1] = 0;
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v1.data[5] = 0;
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ASSERT_EQ(v2, v1);
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}
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TEST(AtomicReferenceTest, SupportObjects) {
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std::string s{"test"};
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auto ref =
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platform::ImplementationPlatform::createAtomicReference<std::string>(s);
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ASSERT_EQ(s, ref->get());
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}
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} // namespace nearby
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} // namespace location
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