Add IPC property consistency test

tests/CMakeLists.txt

@@ -79,3 +79,4 @@ if(NOT ${FACELIFT_DISABLE_GTEST})
 endif()
 
 add_subdirectory(objectregistry)
+add_subdirectory(propertyconsistency)

tests/propertyconsistency/CMakeLists.txt

@@ -0,0 +1,27 @@
+if (TARGET FaceliftIPCLibDBus)
+
+    facelift_add_interface(property_consistency_gen
+        INTERFACE_DEFINITION_FOLDER ${CMAKE_CURRENT_SOURCE_DIR}/interface)
+
+    facelift_add_executable(property-consistency-test-client
+        HEADERS
+            client.h
+        SOURCES
+            client.cpp
+        LINK_LIBRARIES
+            Qt5::Core
+            property_consistency_gen
+    )
+
+    facelift_add_test(property-consistency-test
+        HEADERS
+            server.h
+        SOURCES
+            server.cpp
+        PRIVATE_DEFINITIONS CLIENT_EXECUTABLE_LOCATION="$<TARGET_FILE:property-consistency-test-client>"
+        LINK_LIBRARIES
+            Qt5::Core
+            property_consistency_gen
+    )
+
+endif()

tests/propertyconsistency/client.cpp

@@ -0,0 +1,74 @@
+/**********************************************************************
+**
+** Copyright (C) 2020 Luxoft Sweden AB
+**
+** This file is part of the FaceLift project
+**
+** Permission is hereby granted, free of charge, to any person
+** obtaining a copy of this software and associated documentation files
+** (the "Software"), to deal in the Software without restriction,
+** including without limitation the rights to use, copy, modify, merge,
+** publish, distribute, sublicense, and/or sell copies of the Software,
+** and to permit persons to whom the Software is furnished to do so,
+** subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+** BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+** ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+** SOFTWARE.
+**
+** SPDX-License-Identifier: MIT
+**
+**********************************************************************/
+#include "client.h"
+#include <QCoreApplication>
+
+void tests::ipc::Tester::start()
+{
+    m_async = std::make_unique<tests::ipc::IPCConsistencyTestInterfaceAsyncIPCProxy>();
+
+    auto checkConsistency = [this]() {
+        if (m_async->boolProperty1() != m_async->boolProperty2()) {
+            qCritical() << "Inconsistency detected";
+            qApp->exit(10);
+        }
+    };
+
+    connect(m_async.get(), &facelift::InterfaceBase::readyChanged, this, [this, checkConsistency]() {
+        if (m_async->ready()) {
+            checkConsistency();
+            m_async->toggle();
+        }
+    });
+
+    connect(m_async.get(), &IPCConsistencyTestInterfaceAsyncIPCProxy::boolProperty1Changed, this, checkConsistency);
+    connect(m_async.get(), &IPCConsistencyTestInterfaceAsyncIPCProxy::boolProperty2Changed, this, checkConsistency);
+
+    QTimer::singleShot(3000, [&]() {
+        if (!m_async->ready()) {
+            qCritical() << "Server not found. path:" << m_async->objectPath();
+            qApp->exit(2);
+        } else {
+            qApp->exit(0);
+        }
+    });
+
+    m_async->connectToServer();
+}
+
+int main(int argc, char** argv)
+{
+    QCoreApplication app(argc, argv);
+
+    tests::ipc::Tester tester;
+    tester.start();
+
+    return app.exec();
+}

tests/propertyconsistency/client.h

@@ -0,0 +1,49 @@
+/**********************************************************************
+**
+** Copyright (C) 2020 Luxoft Sweden AB
+**
+** This file is part of the FaceLift project
+**
+** Permission is hereby granted, free of charge, to any person
+** obtaining a copy of this software and associated documentation files
+** (the "Software"), to deal in the Software without restriction,
+** including without limitation the rights to use, copy, modify, merge,
+** publish, distribute, sublicense, and/or sell copies of the Software,
+** and to permit persons to whom the Software is furnished to do so,
+** subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+** BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+** ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+** SOFTWARE.
+**
+** SPDX-License-Identifier: MIT
+**
+**********************************************************************/
+#pragma once
+
+#include <memory>
+#include <QObject>
+#include "tests/ipc/IPCConsistencyTestInterfaceAsyncIPCProxy.h"
+
+namespace tests {
+namespace ipc {
+
+class Tester : public QObject {
+    Q_OBJECT
+public:
+
+    void start();
+
+    std::unique_ptr<IPCConsistencyTestInterfaceAsyncIPCProxy> m_async;
+};
+
+} // end namespace ipc
+} // end namespace tests

tests/propertyconsistency/interface/interfaces.qface

@@ -0,0 +1,39 @@
+/**********************************************************************
+**
+** Copyright (C) 2020 Luxoft Sweden AB
+**
+** This file is part of the FaceLift project
+**
+** Permission is hereby granted, free of charge, to any person
+** obtaining a copy of this software and associated documentation files
+** (the "Software"), to deal in the Software without restriction,
+** including without limitation the rights to use, copy, modify, merge,
+** publish, distribute, sublicense, and/or sell copies of the Software,
+** and to permit persons to whom the Software is furnished to do so,
+** subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+** BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+** ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+** SOFTWARE.
+**
+** SPDX-License-Identifier: MIT
+**
+**********************************************************************/
+
+module tests.ipc 1.0
+
+@ipc-async: true
+@ipc-sync: true
+interface IPCConsistencyTestInterface {
+    readonly bool boolProperty1;
+    readonly bool boolProperty2;
+    void toggle();
+}

tests/propertyconsistency/server.cpp

@@ -0,0 +1,91 @@
+/**********************************************************************
+**
+** Copyright (C) 2020 Luxoft Sweden AB
+**
+** This file is part of the FaceLift project
+**
+** Permission is hereby granted, free of charge, to any person
+** obtaining a copy of this software and associated documentation files
+** (the "Software"), to deal in the Software without restriction,
+** including without limitation the rights to use, copy, modify, merge,
+** publish, distribute, sublicense, and/or sell copies of the Software,
+** and to permit persons to whom the Software is furnished to do so,
+** subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+** BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+** ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+** SOFTWARE.
+**
+** SPDX-License-Identifier: MIT
+**
+**********************************************************************/
+#include "server.h"
+#include <QCoreApplication>
+#include <QProcess>
+
+namespace tests {
+namespace ipc {
+
+IPCTestInterfaceImpl::IPCTestInterfaceImpl()
+{
+    m_adapter.registerService(this);
+
+    connect(&m_timer, &QTimer::timeout, this, &IPCTestInterfaceImpl::toggle);
+    m_timer.start(100);
+}
+
+void IPCTestInterfaceImpl::toggle()
+{
+    m_boolProperty = !m_boolProperty;
+    boolProperty1Changed();
+    boolProperty2Changed();
+}
+
+} // end namespace ipc
+} // end namespace tests
+
+int main(int argc, char** argv) {
+
+    QCoreApplication app(argc, argv);
+
+    tests::ipc::IPCTestInterfaceImpl server;
+    QProcess client;
+
+    auto exitWithCode = [&app](int code) {
+        qCritical() << "Exiting with code" << code;
+        app.exit(code);
+    };
+
+    // Terminate with error after 10 seconds
+    QTimer::singleShot(10000, &app, [&]() {
+        qDebug() << "Test failed: timeout";
+        client.close();
+        exitWithCode(1);
+    });
+
+    // We terminate if the client process terminates
+    QObject::connect(&client, &QProcess::stateChanged, [&] (QProcess::ProcessState state) {
+        qWarning() << "Client process state" << state;
+        if (state == QProcess::ProcessState::NotRunning) {
+            qWarning() << "Client terminated with status" << client.exitStatus() << client.exitCode();
+            if (client.exitStatus() != QProcess::ExitStatus::NormalExit)
+                exitWithCode(1);
+            else {
+                exitWithCode(client.exitCode());
+            }
+
+        }
+    });
+
+    client.start(CLIENT_EXECUTABLE_LOCATION);
+
+    return app.exec();
+}

tests/propertyconsistency/server.h

@@ -0,0 +1,72 @@
+/**********************************************************************
+**
+** Copyright (C) 2020 Luxoft Sweden AB
+**
+** This file is part of the FaceLift project
+**
+** Permission is hereby granted, free of charge, to any person
+** obtaining a copy of this software and associated documentation files
+** (the "Software"), to deal in the Software without restriction,
+** including without limitation the rights to use, copy, modify, merge,
+** publish, distribute, sublicense, and/or sell copies of the Software,
+** and to permit persons to whom the Software is furnished to do so,
+** subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+** BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+** ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+** SOFTWARE.
+**
+** SPDX-License-Identifier: MIT
+**
+**********************************************************************/
+#pragma once
+
+#ifndef CLIENT_EXECUTABLE_LOCATION
+#error "CLIENT_EXECUTABLE_LOCATION must be be defined! Check CMakeLists.txt"
+#endif
+
+#include <memory>
+#include <QString>
+#include "tests/ipc/IPCConsistencyTestInterfaceIPCAdapter.h"
+
+namespace tests {
+namespace ipc {
+
+/**
+ * This implementation exposes 2 properties which always contain identical values
+ * The IPC framework ensures that client side proxy objects also provide the same values
+ */
+class IPCTestInterfaceImpl : public IPCConsistencyTestInterface {
+    Q_OBJECT
+public:
+    IPCTestInterfaceImpl();
+
+    void toggle() override;
+
+    const bool& boolProperty1() const override {
+        return m_boolProperty;
+    }
+
+    const bool& boolProperty2() const override {
+        return m_boolProperty;
+    }
+
+    bool ready() const override {
+        return true;
+    }
+
+    IPCConsistencyTestInterfaceIPCAdapter m_adapter;
+    QTimer m_timer;
+    bool m_boolProperty = false;
+};
+
+} // end namespace ipc
+} // end namespace tests