#[cfg(test)]
#[cfg(feature = "hifb")]
mod tests {
    use himpp::{
        hifb::{FrameBuffer, PixelFormat},
        mpi::hdmi::{HdmiCore, HdmiId, HdmiPortBuilder},
        mpi::sys::SysManager,
        mpi::types::{VideoInterface, VideoStandard},
        mpi::vb::{VbConfigBuilder, VbManager, VbRemapMode},
        mpi::vo::{VoDev, VoPubAttrBuilder},
    };
    use std::sync::Arc;

    #[test]
    fn test_framebuffer() {
        let vb_conf = VbConfigBuilder::new()
            .max_pool_count(32)
            .pool(1920 * 1088 * 4, 3, VbRemapMode::None, "")
            .pool(1920 * 1088 * 3, 3, VbRemapMode::None, "")
            .pool(1920 * 1088 * 2, 3, VbRemapMode::None, "")
            .build();
        let vb_mgr = VbManager::new(&vb_conf, &[]);

        let _sys_mgr = SysManager::with_align(64, Some(vb_mgr));

        let vo_attr = VoPubAttrBuilder::new()
            .with_bg_color(0x0000ffff)
            .with_video_interface(VideoInterface::Hdmi)
            .with_video_standard(VideoStandard::Hd1080p60)
            .build();
        assert_eq!(vo_attr.bg_color(), 0x0000ffff);
        assert_eq!(vo_attr.video_interface(), VideoInterface::Hdmi);
        assert_eq!(vo_attr.video_standard(), VideoStandard::Hd1080p60);

        let _vo0 = Arc::new(VoDev::new(0, &vo_attr));

        let hdmi_core = Arc::new(HdmiCore::new());
        let hdmi_port =
            HdmiPortBuilder::with_dvi_1080p60(HdmiId::Hdmi0, Arc::clone(&hdmi_core)).build();
        hdmi_port.start().unwrap();
        assert_eq!(Arc::strong_count(&hdmi_core), 2);

        let mut fb = FrameBuffer::new("/dev/fb0").unwrap();
        assert_eq!(fb.set_pixel_format(PixelFormat::Argb8888).is_ok(), true);
        assert_eq!(fb.set_resolution(1920, 1080).is_ok(), true);
        assert_eq!(fb.resolution(), (1920, 1080));
        assert_eq!(fb.set_num_buffers(2).is_ok(), true);
        assert_eq!(fb.num_buffers(), 2);
        assert_eq!(fb.show().is_ok(), true);
        std::thread::sleep(std::time::Duration::from_secs(5));
        assert_eq!(fb.hide().is_ok(), true);

        drop(fb);
        drop(hdmi_port);
        assert_eq!(Arc::strong_count(&hdmi_core), 1);
    }
}