depot/third_party/nixpkgs/nixos/tests/bcachefs.nix

import ./make-test-python.nix (
  { pkgs, ... }:
  {
    name = "bcachefs";
    meta.maintainers = with pkgs.lib.maintainers; [ Madouura ];

    nodes.machine =
      { pkgs, ... }:
      {
        virtualisation.emptyDiskImages = [ 4096 ];
        networking.hostId = "deadbeef";
        boot.supportedFilesystems = [ "bcachefs" ];
        environment.systemPackages = with pkgs; [
          parted
          keyutils
        ];
      };

    testScript = ''
      machine.succeed("modprobe bcachefs")
      machine.succeed("bcachefs version")
      machine.succeed("ls /dev")

      machine.succeed(
          "mkdir /tmp/mnt",
          "udevadm settle",
          "parted --script /dev/vdb mklabel msdos",
          "parted --script /dev/vdb -- mkpart primary 1024M 50% mkpart primary 50% -1s",
          "udevadm settle",
          "echo password | bcachefs format --encrypted --metadata_replicas 2 --label vtest /dev/vdb1 /dev/vdb2",
          "echo password | bcachefs unlock -k session /dev/vdb1",
          "echo password | mount -t bcachefs /dev/vdb1:/dev/vdb2 /tmp/mnt",
          "udevadm settle",
          "bcachefs fs usage /tmp/mnt",
          "umount /tmp/mnt",
          "udevadm settle",
      )
    '';
  }
)