liminix/tests/tftpboot/test.nix

let
  check =
    deviceName: config:
    let
      derivation = (
        import <liminix> {
          device = import (<liminix/devices> + "/${deviceName}");
          liminix-config =
            { ... }:
            {
              imports = [ ./configuration.nix ];
              inherit config;
            };
        }
      );
      img = derivation.outputs.tftpboot;
      uboot = derivation.outputs.u-boot;
      pkgsBuild = derivation.pkgs.pkgsBuildBuild;
    in
    pkgsBuild.runCommand "check-${deviceName}"
      {
        nativeBuildInputs = with pkgsBuild; [
          expect
          socat
          run-liminix-vm
        ];
      }
      ''
        mkdir vm
        ln -s ${img} result

        touch empty empty2

        run-liminix-vm \
         --background ./vm \
         --u-boot ${uboot}/u-boot.bin \
         --arch ${derivation.pkgs.stdenv.hostPlatform.qemuArch} \
         --wan "user,tftp=`pwd`" \
         --disk-image empty2 \
         empty empty2

        expect ${./script.expect} 2>&1 |tee $out
      '';
in
{
  aarch64 = check "qemu-aarch64" { };
  arm = check "qemu-armv7l" { };
  armZimage = check "qemu-armv7l" {
    boot.tftp.kernelFormat = "zimage";
  };
  mips = check "qemu" { };
  mipsLz = check "qemu" {
    boot.tftp.compressRoot = true;
  };
  # this works on real hardware but I haven't figured out how
  # to make it work on qemu: it says
  # "OF: fdt: No chosen node found, continuing without"

  # mipsOldUboot = check  "qemu" {
  #   boot.tftp.appendDTB = true;
  # };
}