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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: */
#include "base/task.h"
#include "base/thread.h"
#include "TestEndpointOpens.h"
#include "IPDLUnitTests.h" // fail etc.
using namespace mozilla::ipc;
using base::ProcessHandle;
using base::Thread;
namespace mozilla {
// NB: this is generally bad style, but I am lazy.
using namespace _ipdltest;
using namespace _ipdltest2;
static MessageLoop* gMainThread;
static void AssertNotMainThread() {
if (!gMainThread) {
fail("gMainThread is not initialized");
}
if (MessageLoop::current() == gMainThread) {
fail("unexpectedly called on the main thread");
}
}
//-----------------------------------------------------------------------------
// parent
// Thread on which TestEndpointOpensOpenedParent runs
static Thread* gParentThread;
void TestEndpointOpensParent::Main() {
if (!SendStart()) {
fail("sending Start");
}
}
static void OpenParent(TestEndpointOpensOpenedParent* aParent,
Endpoint<PTestEndpointOpensOpenedParent>&& aEndpoint) {
AssertNotMainThread();
// Open the actor on the off-main thread to park it there.
// Messages will be delivered to this thread's message loop
// instead of the main thread's.
if (!aEndpoint.Bind(aParent)) {
fail("binding Parent");
}
}
mozilla::ipc::IPCResult TestEndpointOpensParent::RecvStartSubprotocol(
mozilla::ipc::Endpoint<PTestEndpointOpensOpenedParent>&& endpoint) {
gMainThread = MessageLoop::current();
gParentThread = new Thread("ParentThread");
if (!gParentThread->Start()) {
fail("starting parent thread");
}
TestEndpointOpensOpenedParent* a = new TestEndpointOpensOpenedParent();
gParentThread->message_loop()->PostTask(
NewRunnableFunction("OpenParent", OpenParent, a, std::move(endpoint)));
return IPC_OK();
}
void TestEndpointOpensParent::ActorDestroy(ActorDestroyReason why) {
// Stops the thread and joins it
delete gParentThread;
if (NormalShutdown != why) {
fail("unexpected destruction A!");
}
passed("ok");
QuitParent();
}
mozilla::ipc::IPCResult TestEndpointOpensOpenedParent::RecvHello() {
AssertNotMainThread();
if (!SendHi()) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult TestEndpointOpensOpenedParent::RecvHelloSync() {
AssertNotMainThread();
return IPC_OK();
}
mozilla::ipc::IPCResult TestEndpointOpensOpenedParent::AnswerHelloRpc() {
AssertNotMainThread();
if (!CallHiRpc()) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
static void ShutdownTestEndpointOpensOpenedParent(
TestEndpointOpensOpenedParent* parent, Transport* transport) {
delete parent;
}
void TestEndpointOpensOpenedParent::ActorDestroy(ActorDestroyReason why) {
AssertNotMainThread();
if (NormalShutdown != why) {
fail("unexpected destruction B!");
}
// ActorDestroy() is just a callback from IPDL-generated code,
// which needs the top-level actor (this) to stay alive a little
// longer so other things can be cleaned up.
gParentThread->message_loop()->PostTask(NewRunnableFunction(
"ShutdownTestEndpointOpensOpenedParent",
ShutdownTestEndpointOpensOpenedParent, this, GetTransport()));
}
//-----------------------------------------------------------------------------
// child
static TestEndpointOpensChild* gOpensChild;
// Thread on which TestEndpointOpensOpenedChild runs
static Thread* gChildThread;
TestEndpointOpensChild::TestEndpointOpensChild() { gOpensChild = this; }
static void OpenChild(TestEndpointOpensOpenedChild* aChild,
Endpoint<PTestEndpointOpensOpenedChild>&& endpoint) {
AssertNotMainThread();
// Open the actor on the off-main thread to park it there.
// Messages will be delivered to this thread's message loop
// instead of the main thread's.
if (!endpoint.Bind(aChild)) {
fail("binding child endpoint");
}
// Kick off the unit tests
if (!aChild->SendHello()) {
fail("sending Hello");
}
}
mozilla::ipc::IPCResult TestEndpointOpensChild::RecvStart() {
Endpoint<PTestEndpointOpensOpenedParent> parent;
Endpoint<PTestEndpointOpensOpenedChild> child;
nsresult rv;
rv = PTestEndpointOpensOpened::CreateEndpoints(
OtherPid(), base::GetCurrentProcId(), &parent, &child);
if (NS_FAILED(rv)) {
fail("opening PTestEndpointOpensOpened");
}
gMainThread = MessageLoop::current();
gChildThread = new Thread("ChildThread");
if (!gChildThread->Start()) {
fail("starting child thread");
}
TestEndpointOpensOpenedChild* a = new TestEndpointOpensOpenedChild();
gChildThread->message_loop()->PostTask(
NewRunnableFunction("OpenChild", OpenChild, a, std::move(child)));
if (!SendStartSubprotocol(std::move(parent))) {
fail("send StartSubprotocol");
}
return IPC_OK();
}
void TestEndpointOpensChild::ActorDestroy(ActorDestroyReason why) {
// Stops the thread and joins it
delete gChildThread;
if (NormalShutdown != why) {
fail("unexpected destruction C!");
}
QuitChild();
}
mozilla::ipc::IPCResult TestEndpointOpensOpenedChild::RecvHi() {
AssertNotMainThread();
if (!SendHelloSync()) {
fail("sending HelloSync");
}
if (!CallHelloRpc()) {
fail("calling HelloRpc");
}
if (!mGotHi) {
fail("didn't answer HiRpc");
}
// Need to close the channel without message-processing frames on
// the C++ stack
MessageLoop::current()->PostTask(
NewNonOwningRunnableMethod("ipc::IToplevelProtocol::Close", this,
&TestEndpointOpensOpenedChild::Close));
return IPC_OK();
}
mozilla::ipc::IPCResult TestEndpointOpensOpenedChild::AnswerHiRpc() {
AssertNotMainThread();
mGotHi = true; // d00d
return IPC_OK();
}
static void ShutdownTestEndpointOpensOpenedChild(
TestEndpointOpensOpenedChild* child, Transport* transport) {
delete child;
// Kick off main-thread shutdown.
gMainThread->PostTask(
NewNonOwningRunnableMethod("ipc::IToplevelProtocol::Close", gOpensChild,
&TestEndpointOpensChild::Close));
}
void TestEndpointOpensOpenedChild::ActorDestroy(ActorDestroyReason why) {
AssertNotMainThread();
if (NormalShutdown != why) {
fail("unexpected destruction D!");
}
// ActorDestroy() is just a callback from IPDL-generated code,
// which needs the top-level actor (this) to stay alive a little
// longer so other things can be cleaned up. Defer shutdown to
// let cleanup finish.
gChildThread->message_loop()->PostTask(NewRunnableFunction(
"ShutdownTestEndpointOpensOpenedChild",
ShutdownTestEndpointOpensOpenedChild, this, GetTransport()));
}
} // namespace mozilla
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