зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
987 B
C++
43 строки
987 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "gtest/gtest.h"
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#include "mozilla/WeakPtr.h"
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#include "mozilla/UniquePtr.h"
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#include <thread>
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using namespace mozilla;
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struct C : public SupportsWeakPtr {
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int mNum{0};
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};
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struct HasWeakPtrToC {
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explicit HasWeakPtrToC(C* c) : mPtr(c) {}
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MainThreadWeakPtr<C> mPtr;
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~HasWeakPtrToC() {
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MOZ_RELEASE_ASSERT(!NS_IsMainThread(), "Should be released OMT");
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}
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};
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TEST(MFBT_MainThreadWeakPtr, Basic)
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{
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auto c = MakeUnique<C>();
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MOZ_RELEASE_ASSERT(NS_IsMainThread());
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auto weakRef = MakeUnique<HasWeakPtrToC>(c.get());
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std::thread t([weakRef = std::move(weakRef)] {});
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MOZ_RELEASE_ASSERT(!weakRef);
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c = nullptr;
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t.join();
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}
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