Function main

tests/Application.cpp:43–91

// --------------------------------------------------------------------------------------------------------------------

END_NAMESPACE_DGL

int main()
{
    using DGL_NAMESPACE::Application;
    using DGL_NAMESPACE::ApplicationQuitter;
    using DGL_NAMESPACE::IdleCallbackCounter;

    // regular usage
    {
        Application app(true);
        IdleCallbackCounter idleCounter;
        app.addIdleCallback(&idleCounter);
        DISTRHO_ASSERT_EQUAL(app.isQuitting(), false, "app MUST NOT be set as quitting during init");
        DISTRHO_ASSERT_EQUAL(idleCounter.counter, 0, "app MUST NOT have triggered idle callbacks yet");
        app.idle();
        DISTRHO_ASSERT_EQUAL(app.isQuitting(), false, "app MUST NOT be set as quitting after idle()");
        DISTRHO_ASSERT_EQUAL(idleCounter.counter, 1, "app MUST have triggered 1 idle callback");
        app.idle();
        DISTRHO_ASSERT_EQUAL(idleCounter.counter, 2, "app MUST have triggered 2 idle callbacks");
        app.quit();
        DISTRHO_ASSERT_EQUAL(app.isQuitting(), true, "app MUST be set as quitting after quit()");
        DISTRHO_ASSERT_EQUAL(idleCounter.counter, 2, "app MUST have triggered only 2 idle callbacks in its lifetime");
    }

    // standalone exec, must not block forever due to quit() called from another thread
    {
        Application app(true);
        ApplicationQuitter appQuitter(app);
        IdleCallbackCounter idleCounter;
        app.addIdleCallback(&idleCounter);
        app.exec();
        DISTRHO_ASSERT_EQUAL(appQuitter.isThreadRunning(), false, "app quit triggered because we told it so");
        DISTRHO_ASSERT_NOT_EQUAL(idleCounter.counter, 0, "app idle callbacks MUST have been triggered");
    }

    // standalone exec, but with 0 as timeout
    {
        Application app(true);
        ApplicationQuitter appQuitter(app);
        IdleCallbackCounter idleCounter;
        app.addIdleCallback(&idleCounter);
        app.exec(0);
        DISTRHO_ASSERT_EQUAL(appQuitter.isThreadRunning(), false, "app quit triggered because we told it so");
        DISTRHO_ASSERT_NOT_EQUAL(idleCounter.counter, 0, "app idle callbacks MUST have been triggered");
    }

    return 0;
}

// --------------------------------------------------------------------------------------------------------------------