fn channel_layout_into_raw()

in cubeb-core/src/channel.rs [118:148]


    fn channel_layout_into_raw() {
        macro_rules! check(
            ($($real:ident => $raw:ident),*) => (
                $(let x = super::ChannelLayout::$real;
                  let x: ffi::cubeb_channel_layout = x.into();
                  assert_eq!(x, ffi::$raw);
                )*
            ) );

        check!(UNDEFINED => CUBEB_LAYOUT_UNDEFINED,
               MONO => CUBEB_LAYOUT_MONO,
               MONO_LFE => CUBEB_LAYOUT_MONO_LFE,
               STEREO => CUBEB_LAYOUT_STEREO,
               STEREO_LFE => CUBEB_LAYOUT_STEREO_LFE,
               _3F => CUBEB_LAYOUT_3F,
               _3F_LFE => CUBEB_LAYOUT_3F_LFE,
               _2F1 => CUBEB_LAYOUT_2F1,
               _2F1_LFE=> CUBEB_LAYOUT_2F1_LFE,
               _3F1 => CUBEB_LAYOUT_3F1,
               _3F1_LFE =>  CUBEB_LAYOUT_3F1_LFE,
               _2F2 => CUBEB_LAYOUT_2F2,
               _2F2_LFE => CUBEB_LAYOUT_2F2_LFE,
               QUAD => CUBEB_LAYOUT_QUAD,
               QUAD_LFE => CUBEB_LAYOUT_QUAD_LFE,
               _3F2 => CUBEB_LAYOUT_3F2,
               _3F2_LFE => CUBEB_LAYOUT_3F2_LFE,
               _3F2_BACK => CUBEB_LAYOUT_3F2_BACK,
               _3F2_LFE_BACK => CUBEB_LAYOUT_3F2_LFE_BACK,
               _3F3R_LFE => CUBEB_LAYOUT_3F3R_LFE,
               _3F4_LFE => CUBEB_LAYOUT_3F4_LFE);
    }