meta,
    args = {
        "wpesrc name=wpesrc ! queue ! video/x-raw,width=480,height=270 ! fakesink name=sink",
    }

check-last-sample, checksum=e16c8ac11b4ad92e26abab2743d609f4c3ac2e37, playback-time=0.1
emit-signal,
    signal-name="load-bytes",
    target-element-name="wpesrc",
    params=< "<h1>test<h1>", >

check-last-sample, checksum=8c0eb7a26cf0cb4cb3095a2a6f2d28c97be15874, playback-time=1.0
stop;