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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/SpinEventLoopUntil.h"
#include "mozilla/_ipdltest/IPDLUnitTest.h"
#include "mozilla/_ipdltest/PTestInduceConnectionErrorChild.h"
#include "mozilla/_ipdltest/PTestInduceConnectionErrorParent.h"
using namespace mozilla::ipc;
namespace mozilla::_ipdltest {
class TestInduceConnectionErrorChild : public PTestInduceConnectionErrorChild {
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestInduceConnectionErrorChild,
override)
public:
IPCResult RecvBegin() override {
SendFirstMessage();
SendFollowupMessage();
Close();
return IPC_OK();
}
private:
~TestInduceConnectionErrorChild() = default;
};
class TestInduceConnectionErrorParent
: public PTestInduceConnectionErrorParent {
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestInduceConnectionErrorParent,
override)
IPCResult RecvFirstMessage() override {
EXPECT_TRUE(CanSend()) << "Actor still alive before inducing";
GetIPCChannel()->InduceConnectionError();
EXPECT_TRUE(CanSend())
<< "Actor still alive after inducing - notification will be async";
mRecvdFirstMessage = true;
GetCurrentSerialEventTarget()->Dispatch(NS_NewRunnableFunction(
"AfterRecvFirstMessage", [self = RefPtr{this}]() {
EXPECT_FALSE(self->CanSend())
<< "Actor shut down after spinning the event loop";
self->mTestComplete = true;
}));
return IPC_OK();
}
IPCResult RecvFollowupMessage() override {
MOZ_CRASH(
"Should never receive followup message, despite them being sent "
"together");
}
void ActorDestroy(ActorDestroyReason aReason) override {
EXPECT_TRUE(mRecvdFirstMessage)
<< "Should have mRecvdFirstMessage set before ActorDestroy";
EXPECT_FALSE(mTestComplete) << "The test has not completed";
EXPECT_EQ(aReason, ActorDestroyReason::AbnormalShutdown)
<< "Should be an abnormal shutdown";
mDestroyReason = Some(aReason);
}
bool mRecvdFirstMessage = false;
bool mTestComplete = false;
Maybe<ActorDestroyReason> mDestroyReason;
private:
~TestInduceConnectionErrorParent() = default;
};
IPDL_TEST(TestInduceConnectionError) {
bool ok = mActor->SendBegin();
GTEST_ASSERT_TRUE(ok);
// Wait for the actor to be shut down.
SpinEventLoopUntil("TestInduceConnectionError"_ns,
[&] { return mActor->mTestComplete; });
EXPECT_TRUE(mActor->mRecvdFirstMessage)
<< "Actor should have received first message, but not second one";
EXPECT_FALSE(mActor->CanSend()) << "Actor can no longer send";
GTEST_ASSERT_TRUE(mActor->mDestroyReason.isSome())
<< "Actor should have been destroyed";
EXPECT_EQ(*mActor->mDestroyReason,
IProtocol::ActorDestroyReason::AbnormalShutdown)
<< "Actor should have an 'abnormal shutdown'";
}
} // namespace mozilla::_ipdltest
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