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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/. */
/*
* Test a chain of managers, ensuring ownership is maintained correctly.
*/
#include "gtest/gtest.h"
#include "mozilla/_ipdltest/IPDLUnitTest.h"
#include "mozilla/_ipdltest/PTestMultiMgrsChild.h"
#include "mozilla/_ipdltest/PTestMultiMgrsParent.h"
#include "mozilla/_ipdltest/PTestMultiMgrsLeftChild.h"
#include "mozilla/_ipdltest/PTestMultiMgrsLeftParent.h"
#include "mozilla/_ipdltest/PTestMultiMgrsRightChild.h"
#include "mozilla/_ipdltest/PTestMultiMgrsRightParent.h"
#include "mozilla/_ipdltest/PTestMultiMgrsBottomChild.h"
#include "mozilla/_ipdltest/PTestMultiMgrsBottomParent.h"
#include <algorithm>
using namespace mozilla::ipc;
namespace mozilla::_ipdltest {
class TestMultiMgrsBottomParent : public PTestMultiMgrsBottomParent {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsBottomParent, override)
private:
~TestMultiMgrsBottomParent() = default;
};
class TestMultiMgrsBottomChild : public PTestMultiMgrsBottomChild {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsBottomChild, override)
private:
~TestMultiMgrsBottomChild() = default;
};
class TestMultiMgrsChild : public PTestMultiMgrsChild {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsChild, override)
public:
PTestMultiMgrsBottomChild* mBottomL = nullptr;
PTestMultiMgrsBottomChild* mBottomR = nullptr;
private:
already_AddRefed<PTestMultiMgrsLeftChild> AllocPTestMultiMgrsLeftChild()
final override;
already_AddRefed<PTestMultiMgrsRightChild> AllocPTestMultiMgrsRightChild()
final override;
IPCResult RecvCheck() final override;
~TestMultiMgrsChild() = default;
};
class TestMultiMgrsLeftParent : public PTestMultiMgrsLeftParent {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsLeftParent, override)
public:
bool HasChild(PTestMultiMgrsBottomParent* c) {
const auto& managed = ManagedPTestMultiMgrsBottomParent();
return std::find(managed.begin(), managed.end(), c) != managed.end();
}
private:
~TestMultiMgrsLeftParent() = default;
};
class TestMultiMgrsLeftChild : public PTestMultiMgrsLeftChild {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsLeftChild, override)
public:
bool HasChild(PTestMultiMgrsBottomChild* c) {
const auto& managed = ManagedPTestMultiMgrsBottomChild();
return std::find(managed.begin(), managed.end(), c) != managed.end();
}
private:
already_AddRefed<PTestMultiMgrsBottomChild> AllocPTestMultiMgrsBottomChild()
final override {
return MakeAndAddRef<TestMultiMgrsBottomChild>();
}
IPCResult RecvPTestMultiMgrsBottomConstructor(
PTestMultiMgrsBottomChild* actor) final override {
static_cast<TestMultiMgrsChild*>(Manager())->mBottomL = actor;
return IPC_OK();
}
~TestMultiMgrsLeftChild() = default;
};
class TestMultiMgrsRightParent : public PTestMultiMgrsRightParent {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsRightParent, override)
public:
bool HasChild(PTestMultiMgrsBottomParent* c) {
const auto& managed = ManagedPTestMultiMgrsBottomParent();
return std::find(managed.begin(), managed.end(), c) != managed.end();
}
private:
~TestMultiMgrsRightParent() = default;
};
class TestMultiMgrsRightChild : public PTestMultiMgrsRightChild {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsRightChild, override)
public:
bool HasChild(PTestMultiMgrsBottomChild* c) {
const auto& managed = ManagedPTestMultiMgrsBottomChild();
return std::find(managed.begin(), managed.end(), c) != managed.end();
}
private:
already_AddRefed<PTestMultiMgrsBottomChild> AllocPTestMultiMgrsBottomChild()
final override {
return MakeAndAddRef<TestMultiMgrsBottomChild>();
}
IPCResult RecvPTestMultiMgrsBottomConstructor(
PTestMultiMgrsBottomChild* actor) final override {
static_cast<TestMultiMgrsChild*>(Manager())->mBottomR = actor;
return IPC_OK();
}
~TestMultiMgrsRightChild() = default;
};
class TestMultiMgrsParent : public PTestMultiMgrsParent {
NS_INLINE_DECL_REFCOUNTING(TestMultiMgrsParent, override)
private:
IPCResult RecvOK() final override {
Close();
return IPC_OK();
}
~TestMultiMgrsParent() = default;
};
already_AddRefed<PTestMultiMgrsLeftChild>
TestMultiMgrsChild::AllocPTestMultiMgrsLeftChild() {
return MakeAndAddRef<TestMultiMgrsLeftChild>();
}
already_AddRefed<PTestMultiMgrsRightChild>
TestMultiMgrsChild::AllocPTestMultiMgrsRightChild() {
return MakeAndAddRef<TestMultiMgrsRightChild>();
}
IPCResult TestMultiMgrsChild::RecvCheck() {
EXPECT_EQ(ManagedPTestMultiMgrsLeftChild().Count(), (uint32_t)1)
<< "where's leftie?";
EXPECT_EQ(ManagedPTestMultiMgrsRightChild().Count(), (uint32_t)1)
<< "where's rightie?";
TestMultiMgrsLeftChild* leftie = static_cast<TestMultiMgrsLeftChild*>(
LoneManagedOrNullAsserts(ManagedPTestMultiMgrsLeftChild()));
TestMultiMgrsRightChild* rightie = static_cast<TestMultiMgrsRightChild*>(
LoneManagedOrNullAsserts(ManagedPTestMultiMgrsRightChild()));
EXPECT_TRUE(leftie->HasChild(mBottomL))
<< "leftie didn't have a child it was supposed to!";
EXPECT_FALSE(leftie->HasChild(mBottomR)) << "leftie had rightie's child!";
EXPECT_TRUE(rightie->HasChild(mBottomR))
<< "rightie didn't have a child it was supposed to!";
EXPECT_FALSE(rightie->HasChild(mBottomL)) << "rightie had leftie's child!";
EXPECT_TRUE(SendOK()) << "couldn't send OK()";
return IPC_OK();
}
IPDL_TEST(TestMultiMgrs) {
auto leftie = MakeRefPtr<TestMultiMgrsLeftParent>();
EXPECT_TRUE(mActor->SendPTestMultiMgrsLeftConstructor(leftie))
<< "error sending ctor";
auto rightie = MakeRefPtr<TestMultiMgrsRightParent>();
EXPECT_TRUE(mActor->SendPTestMultiMgrsRightConstructor(rightie))
<< "error sending ctor";
auto bottomL = MakeRefPtr<TestMultiMgrsBottomParent>();
EXPECT_TRUE(leftie->SendPTestMultiMgrsBottomConstructor(bottomL))
<< "error sending ctor";
auto bottomR = MakeRefPtr<TestMultiMgrsBottomParent>();
EXPECT_TRUE(rightie->SendPTestMultiMgrsBottomConstructor(bottomR))
<< "error sending ctor";
EXPECT_TRUE(leftie->HasChild(bottomL))
<< "leftie didn't have a child it was supposed to!";
EXPECT_FALSE(leftie->HasChild(bottomR)) << "leftie had rightie's child!";
EXPECT_TRUE(rightie->HasChild(bottomR))
<< "rightie didn't have a child it was supposed to!";
EXPECT_FALSE(rightie->HasChild(bottomL)) << "rightie had rightie's child!";
EXPECT_TRUE(mActor->SendCheck()) << "couldn't kick off the child-side check";
}
} // namespace mozilla::_ipdltest
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