83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2021 The Android Open Source Project
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#define LOG_TAG "media_synchronization_tests"
|
|
|
|
#include <mediautils/Synchronization.h>
|
|
|
|
#include <gtest/gtest.h>
|
|
#include <utils/Log.h>
|
|
|
|
using namespace android;
|
|
using namespace android::mediautils;
|
|
|
|
// Simple Test Class
|
|
template <typename T>
|
|
class MyObject : public RefBase {
|
|
T value_;
|
|
public:
|
|
MyObject(const T& value) : value_(value) {}
|
|
MyObject(const MyObject<T>& mo) : value_(mo.get()) {}
|
|
T get() const { return value_; }
|
|
void set(const T& value) { value_ = value; }
|
|
};
|
|
|
|
TEST(media_synchronization_tests, atomic_wp) {
|
|
sp<MyObject<int>> refobj = new MyObject<int>(20);
|
|
atomic_wp<MyObject<int>> wpobj = refobj;
|
|
|
|
// we can promote.
|
|
ASSERT_EQ(20, wpobj.load().promote()->get());
|
|
|
|
// same underlying object for sp and atomic_wp.
|
|
ASSERT_EQ(refobj.get(), wpobj.load().promote().get());
|
|
|
|
// behavior is consistent with same underlying object.
|
|
wpobj.load().promote()->set(10);
|
|
ASSERT_EQ(10, refobj->get());
|
|
refobj->set(5);
|
|
ASSERT_EQ(5, wpobj.load().promote()->get());
|
|
|
|
// we can clear our weak ptr.
|
|
wpobj = nullptr;
|
|
ASSERT_EQ(nullptr, wpobj.load().promote());
|
|
|
|
// didn't affect our original obj.
|
|
ASSERT_NE(nullptr, refobj.get());
|
|
}
|
|
|
|
TEST(media_synchronization_tests, atomic_sp) {
|
|
sp<MyObject<int>> refobj = new MyObject<int>(20);
|
|
atomic_sp<MyObject<int>> spobj = refobj;
|
|
|
|
// same underlying object for sp and atomic_sp.
|
|
ASSERT_EQ(refobj.get(), spobj.load().get());
|
|
|
|
// behavior is consistent with same underlying object.
|
|
ASSERT_EQ(20, spobj.load()->get());
|
|
spobj.load()->set(10);
|
|
ASSERT_EQ(10, refobj->get());
|
|
refobj->set(5);
|
|
ASSERT_EQ(5, spobj.load()->get());
|
|
|
|
// we can clear spobj.
|
|
spobj = nullptr;
|
|
ASSERT_EQ(nullptr, spobj.load().get());
|
|
|
|
// didn't affect our original obj.
|
|
ASSERT_NE(nullptr, refobj.get());
|
|
}
|