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Diffstat (limited to 'nixpkgs/nixos/tests/swap-partition.nix')
-rw-r--r-- | nixpkgs/nixos/tests/swap-partition.nix | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/swap-partition.nix b/nixpkgs/nixos/tests/swap-partition.nix new file mode 100644 index 000000000000..ddcaeb95453e --- /dev/null +++ b/nixpkgs/nixos/tests/swap-partition.nix @@ -0,0 +1,48 @@ +import ./make-test-python.nix ({ lib, pkgs, ... }: +{ + name = "swap-partition"; + + nodes.machine = + { config, pkgs, lib, ... }: + { + virtualisation.useDefaultFilesystems = false; + + virtualisation.rootDevice = "/dev/vda1"; + + boot.initrd.postDeviceCommands = '' + if ! test -b /dev/vda1; then + ${pkgs.parted}/bin/parted --script /dev/vda -- mklabel msdos + ${pkgs.parted}/bin/parted --script /dev/vda -- mkpart primary 1MiB -250MiB + ${pkgs.parted}/bin/parted --script /dev/vda -- mkpart primary -250MiB 100% + sync + fi + + FSTYPE=$(blkid -o value -s TYPE /dev/vda1 || true) + if test -z "$FSTYPE"; then + ${pkgs.e2fsprogs}/bin/mke2fs -t ext4 -L root /dev/vda1 + ${pkgs.util-linux}/bin/mkswap --label swap /dev/vda2 + fi + ''; + + virtualisation.fileSystems = { + "/" = { + device = "/dev/disk/by-label/root"; + fsType = "ext4"; + }; + }; + + swapDevices = [ + { + device = "/dev/disk/by-label/swap"; + } + ]; + }; + + testScript = '' + machine.wait_for_unit("multi-user.target") + + with subtest("Swap is active"): + # Doesn't matter if the numbers reported by `free` are slightly off due to unit conversions. + machine.succeed("free -h | grep -E 'Swap:\s+2[45][0-9]Mi'") + ''; +}) |