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/*
* Copyright 2016 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <string>
#include "rtc_base/gunit.h"
#include "rtc_base/refcount.h"
#include "rtc_base/refcountedobject.h"
namespace rtc {
namespace {
class A {
public:
A() {}
private:
RTC_DISALLOW_COPY_AND_ASSIGN(A);
};
class RefClass : public RefCountInterface {
public:
RefClass() {}
protected:
~RefClass() override {}
};
class RefClassWithRvalue : public RefCountInterface {
public:
explicit RefClassWithRvalue(std::unique_ptr<A> a) : a_(std::move(a)) {}
protected:
~RefClassWithRvalue() override {}
public:
std::unique_ptr<A> a_;
};
class RefClassWithMixedValues : public RefCountInterface {
public:
RefClassWithMixedValues(std::unique_ptr<A> a, int b, const std::string& c)
: a_(std::move(a)), b_(b), c_(c) {}
protected:
~RefClassWithMixedValues() override {}
public:
std::unique_ptr<A> a_;
int b_;
std::string c_;
};
} // namespace
TEST(RefCountedObject, HasOneRef) {
scoped_refptr<RefCountedObject<RefClass>> aref(
new RefCountedObject<RefClass>());
EXPECT_TRUE(aref->HasOneRef());
aref->AddRef();
EXPECT_FALSE(aref->HasOneRef());
EXPECT_EQ(aref->Release(), RefCountReleaseStatus::kOtherRefsRemained);
EXPECT_TRUE(aref->HasOneRef());
}
TEST(RefCountedObject, SupportRValuesInCtor) {
std::unique_ptr<A> a(new A());
scoped_refptr<RefClassWithRvalue> ref(
new RefCountedObject<RefClassWithRvalue>(std::move(a)));
EXPECT_TRUE(ref->a_.get() != nullptr);
EXPECT_TRUE(a.get() == nullptr);
}
TEST(RefCountedObject, SupportMixedTypesInCtor) {
std::unique_ptr<A> a(new A());
int b = 9;
std::string c = "hello";
scoped_refptr<RefClassWithMixedValues> ref(
new RefCountedObject<RefClassWithMixedValues>(std::move(a), b, c));
EXPECT_TRUE(ref->a_.get() != nullptr);
EXPECT_TRUE(a.get() == nullptr);
EXPECT_EQ(b, ref->b_);
EXPECT_EQ(c, ref->c_);
}
} // namespace rtc
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