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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/LinkedList.h"
#include "mozilla/RefPtr.h"
using mozilla::AutoCleanLinkedList;
using mozilla::LinkedList;
using mozilla::LinkedListElement;
class PtrClass : public LinkedListElement<PtrClass> {
public:
bool* mResult;
explicit PtrClass(bool* result) : mResult(result) { EXPECT_TRUE(!*mResult); }
virtual ~PtrClass() { *mResult = true; }
};
class InheritedPtrClass : public PtrClass {
public:
bool* mInheritedResult;
InheritedPtrClass(bool* result, bool* inheritedResult)
: PtrClass(result), mInheritedResult(inheritedResult) {
EXPECT_TRUE(!*mInheritedResult);
}
virtual ~InheritedPtrClass() { *mInheritedResult = true; }
};
TEST(LinkedList, AutoCleanLinkedList)
{
bool rv1 = false;
bool rv2 = false;
bool rv3 = false;
{
AutoCleanLinkedList<PtrClass> list;
list.insertBack(new PtrClass(&rv1));
list.insertBack(new InheritedPtrClass(&rv2, &rv3));
}
EXPECT_TRUE(rv1);
EXPECT_TRUE(rv2);
EXPECT_TRUE(rv3);
}
class CountedClass final : public LinkedListElement<RefPtr<CountedClass>> {
public:
int mCount;
void AddRef() { mCount++; }
void Release() { mCount--; }
CountedClass() : mCount(0) {}
~CountedClass() { EXPECT_TRUE(mCount == 0); }
};
TEST(LinkedList, AutoCleanLinkedListRefPtr)
{
RefPtr<CountedClass> elt1 = new CountedClass;
CountedClass* elt2 = new CountedClass;
{
AutoCleanLinkedList<RefPtr<CountedClass>> list;
list.insertBack(elt1);
list.insertBack(elt2);
EXPECT_TRUE(elt1->mCount == 2);
EXPECT_TRUE(elt2->mCount == 1);
}
EXPECT_TRUE(elt1->mCount == 1);
EXPECT_TRUE(elt2->mCount == 0);
}
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