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author | oxalica <oxalicc@pm.me> | 2022-10-04 11:08:46 +0800 |
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committer | oxalica <oxalicc@pm.me> | 2023-01-17 06:56:55 +0800 |
commit | eecb6c2bd82e7b2db3cc91c2cd0fbeddaa78eced (patch) | |
tree | 065713850bd794f62b7372c9088012906103f511 /nixos/tests/swap-file-btrfs.nix | |
parent | 87a0c9490d0c97f1dd40454b47a416d7477320ff (diff) |
nixos/tests/swap-file-btrfs: init
Diffstat (limited to 'nixos/tests/swap-file-btrfs.nix')
-rw-r--r-- | nixos/tests/swap-file-btrfs.nix | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/nixos/tests/swap-file-btrfs.nix b/nixos/tests/swap-file-btrfs.nix new file mode 100644 index 0000000000000..4f73942b5f32b --- /dev/null +++ b/nixos/tests/swap-file-btrfs.nix @@ -0,0 +1,46 @@ +import ./make-test-python.nix ({ lib, ... }: +{ + name = "swap-file-btrfs"; + + meta.maintainers = with lib.maintainers; [ oxalica ]; + + nodes.machine = + { pkgs, ... }: + { + virtualisation.useDefaultFilesystems = false; + + virtualisation.bootDevice = "/dev/vda"; + + boot.initrd.postDeviceCommands = '' + ${pkgs.btrfs-progs}/bin/mkfs.btrfs --label root /dev/vda + ''; + + virtualisation.fileSystems = { + "/" = { + device = "/dev/disk/by-label/root"; + fsType = "btrfs"; + }; + }; + + swapDevices = [ + { + device = "/var/swapfile"; + size = 1; # 1MiB. + } + ]; + }; + + testScript = '' + machine.wait_for_unit('var-swapfile.swap') + machine.succeed("stat --file-system --format=%T /var/swapfile | grep btrfs") + # First run. Auto creation. + machine.succeed("swapon --show | grep /var/swapfile") + + machine.shutdown() + machine.start() + + # Second run. Use it as-is. + machine.wait_for_unit('var-swapfile.swap') + machine.succeed("swapon --show | grep /var/swapfile") + ''; +}) |