зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
1.1 KiB
C++
57 строки
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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// vim:cindent:ts=4:et:sw=4:
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsAutoRef.h"
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#include "gtest/gtest.h"
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struct TestObjectA {
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public:
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TestObjectA() : mRefCnt(0) {
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}
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~TestObjectA() {
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EXPECT_EQ(mRefCnt, 0);
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}
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public:
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int mRefCnt;
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};
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template <>
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class nsAutoRefTraits<TestObjectA> : public nsPointerRefTraits<TestObjectA>
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{
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public:
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static int mTotalRefsCnt;
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static void Release(TestObjectA *ptr) {
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ptr->mRefCnt--;
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if (ptr->mRefCnt == 0) {
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delete ptr;
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}
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}
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static void AddRef(TestObjectA *ptr) {
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ptr->mRefCnt++;
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}
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};
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int nsAutoRefTraits<TestObjectA>::mTotalRefsCnt = 0;
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TEST(AutoRef, Assignment)
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{
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{
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nsCountedRef<TestObjectA> a(new TestObjectA());
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ASSERT_EQ(a->mRefCnt, 1);
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nsCountedRef<TestObjectA> b;
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ASSERT_EQ(b.get(), nullptr);
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a.swap(b);
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ASSERT_EQ(b->mRefCnt, 1);
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ASSERT_EQ(a.get(), nullptr);
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}
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}
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