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749154c86c
MozReview-Commit-ID: K3enhwjyGYE --HG-- extra : rebase_source : 0c714a453e584ba3ceeef7e46e2c13bd6016a179
94 lines
2.5 KiB
C++
94 lines
2.5 KiB
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 "nsIThreadManager.h"
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#include "nsCOMPtr.h"
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#include "nsIRunnable.h"
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#include "nsXPCOM.h"
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#include "nsThreadUtils.h"
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#include "gtest/gtest.h"
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#include <functional>
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using namespace mozilla;
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class TestEvent final : public Runnable, nsIRunnablePriority
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{
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public:
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explicit TestEvent(int* aCounter, std::function<void()>&& aCheck, uint32_t aPriority = nsIRunnablePriority::PRIORITY_NORMAL)
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: Runnable("TestEvent")
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, mCounter(aCounter)
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, mCheck(Move(aCheck))
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, mPriority(aPriority)
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{
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}
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMETHOD GetPriority(uint32_t* aPriority) override
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{
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*aPriority = mPriority;
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return NS_OK;
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}
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NS_IMETHODIMP Run() override
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{
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(*mCounter)++;
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mCheck();
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return NS_OK;
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}
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private:
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~TestEvent() {}
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int* mCounter;
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std::function<void()> mCheck;
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uint32_t mPriority;
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};
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NS_IMPL_ISUPPORTS_INHERITED(TestEvent,
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Runnable,
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nsIRunnablePriority)
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TEST(EventPriorities, IdleAfterNormal)
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{
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int normalRan = 0, idleRan = 0;
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RefPtr<TestEvent> evNormal = new TestEvent(&normalRan, [&] { ASSERT_EQ(idleRan, 0); });
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RefPtr<TestEvent> evIdle = new TestEvent(&idleRan, [&] { ASSERT_EQ(normalRan, 3); });
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NS_IdleDispatchToCurrentThread(do_AddRef(evIdle));
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NS_IdleDispatchToCurrentThread(do_AddRef(evIdle));
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NS_IdleDispatchToCurrentThread(do_AddRef(evIdle));
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NS_DispatchToMainThread(evNormal);
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NS_DispatchToMainThread(evNormal);
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NS_DispatchToMainThread(evNormal);
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MOZ_ALWAYS_TRUE(SpinEventLoopUntil([&]() { return normalRan == 3 && idleRan == 3; }));
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}
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TEST(EventPriorities, InterleaveHighNormal)
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{
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int normalRan = 0, highRan = 0;
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RefPtr<TestEvent> evNormal = new TestEvent(&normalRan, [&] {
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ASSERT_TRUE(abs(normalRan - highRan) <= 1);
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});
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RefPtr<TestEvent> evHigh = new TestEvent(&highRan, [&] {
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ASSERT_TRUE(abs(normalRan - highRan) <= 1);
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},
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nsIRunnablePriority::PRIORITY_HIGH);
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NS_DispatchToMainThread(evNormal);
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NS_DispatchToMainThread(evNormal);
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NS_DispatchToMainThread(evNormal);
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NS_DispatchToMainThread(evHigh);
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NS_DispatchToMainThread(evHigh);
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NS_DispatchToMainThread(evHigh);
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MOZ_ALWAYS_TRUE(SpinEventLoopUntil([&]() { return normalRan == 3 && highRan == 3; }));
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}
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