nixos/tests/bcachefs: init

nixos/release.nix

@@ -422,6 +422,7 @@ in rec {
   tests.yabar = callTest tests/yabar.nix {};
   tests.zookeeper = callTest tests/zookeeper.nix {};
   tests.morty = callTest tests/morty.nix { };
+  tests.bcachefs = callTest tests/bcachefs.nix { };
 
   /* Build a bunch of typical closures so that Hydra can keep track of
      the evolution of closure sizes. */

nixos/tests/bcachefs.nix

@@ -0,0 +1,38 @@
+import ./make-test.nix ({ pkgs, ... }: {
+  name = "bcachefs";
+  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chiiruno ];
+
+  machine = { pkgs, ... }: {
+    virtualisation.emptyDiskImages = [ 4096 ];
+    networking.hostId = "deadbeef";
+    boot.supportedFilesystems = [ "bcachefs" ];
+    environment.systemPackages = with pkgs; [ parted ];
+  };
+
+  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 -1s",
+      "udevadm settle",
+
+      # Due to #32279, we cannot use encryption for this test yet
+      # "echo password | bcachefs format --encrypted /dev/vdb1",
+      # "echo password | bcachefs unlock /dev/vdb1",
+      "bcachefs format /dev/vdb1",
+      "mount -t bcachefs /dev/vdb1 /tmp/mnt",
+      "udevadm settle",
+
+      "bcachefs fs usage /tmp/mnt",
+
+      "umount /tmp/mnt",
+      "udevadm settle"
+    );
+  '';
+})