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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 "mozilla/LazyIdleThread.h"
#include "mozilla/SharedThreadPool.h"
#include "mozilla/ThrottledEventQueue.h"
#include "nsComponentManagerUtils.h"
#include "nsCOMPtr.h"
#include "nsThreadPool.h"
#include "nsThreadUtils.h"
#include "nsXPCOM.h"
#include "nsXPCOMCIDInternal.h"
#include "gtest/gtest.h"
using namespace mozilla;
// Cast the pointer to nsISupports* through nsIEventTarget* before doing the QI
// in order to avoid a static assert intended to prevent trivial QIs, while also
// avoiding ambiguous base errors.
template <typename TargetInterface, typename SourcePtr>
bool TestQITo(SourcePtr& aPtr1) {
nsCOMPtr<TargetInterface> aPtr2 = do_QueryInterface(
static_cast<nsISupports*>(static_cast<nsIEventTarget*>(aPtr1.get())));
return (bool)aPtr2;
}
TEST(TestEventTargetQI, ThreadPool)
{
nsCOMPtr<nsIThreadPool> thing = new nsThreadPool();
EXPECT_FALSE(TestQITo<nsISerialEventTarget>(thing));
EXPECT_TRUE(TestQITo<nsIEventTarget>(thing));
thing->Shutdown();
}
TEST(TestEventTargetQI, SharedThreadPool)
{
nsCOMPtr<nsIThreadPool> thing = SharedThreadPool::Get("TestPool"_ns, 1);
EXPECT_TRUE(thing);
EXPECT_FALSE(TestQITo<nsISerialEventTarget>(thing));
EXPECT_TRUE(TestQITo<nsIEventTarget>(thing));
}
TEST(TestEventTargetQI, Thread)
{
nsCOMPtr<nsIThread> thing = do_GetCurrentThread();
EXPECT_TRUE(thing);
EXPECT_TRUE(TestQITo<nsISerialEventTarget>(thing));
EXPECT_TRUE(TestQITo<nsIEventTarget>(thing));
}
TEST(TestEventTargetQI, ThrottledEventQueue)
{
nsCOMPtr<nsIThread> thread = do_GetCurrentThread();
RefPtr<ThrottledEventQueue> thing =
ThrottledEventQueue::Create(thread, "test queue");
EXPECT_TRUE(thing);
EXPECT_TRUE(TestQITo<nsISerialEventTarget>(thing));
EXPECT_TRUE(TestQITo<nsIEventTarget>(thing));
}
TEST(TestEventTargetQI, LazyIdleThread)
{
RefPtr<LazyIdleThread> thing = new LazyIdleThread(0, "TestThread");
EXPECT_TRUE(thing);
EXPECT_TRUE(TestQITo<nsISerialEventTarget>(thing));
EXPECT_TRUE(TestQITo<nsIEventTarget>(thing));
thing->Shutdown();
}
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