55 lines
1.7 KiB
Nix
55 lines
1.7 KiB
Nix
# Test whether hibernation from partition works.
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{ system ? builtins.currentSystem
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, config ? {}
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, pkgs ? import ../.. { inherit system config; }
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, systemdStage1 ? false
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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makeTest {
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name = "hibernate";
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nodes = {
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machine = { config, lib, pkgs, ... }: {
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imports = [
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./common/auto-format-root-device.nix
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];
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systemd.services.backdoor.conflicts = [ "sleep.target" ];
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powerManagement.resumeCommands = "systemctl --no-block restart backdoor.service";
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virtualisation.emptyDiskImages = [ (2 * config.virtualisation.memorySize) ];
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virtualisation.useNixStoreImage = true;
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swapDevices = lib.mkOverride 0 [ { device = "/dev/vdc"; options = [ "x-systemd.makefs" ]; } ];
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boot.resumeDevice = "/dev/vdc";
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boot.initrd.systemd.enable = systemdStage1;
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};
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};
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testScript = ''
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# Drop in file that checks if we un-hibernated properly (and not booted fresh)
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machine.wait_for_unit("default.target")
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machine.succeed(
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"mkdir /run/test",
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"mount -t ramfs -o size=1m ramfs /run/test",
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"echo not persisted to disk > /run/test/suspended",
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)
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# Hibernate machine
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machine.execute("systemctl hibernate >&2 &", check_return=False)
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machine.wait_for_shutdown()
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# Restore machine from hibernation, validate our ramfs file is there.
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machine.start()
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machine.succeed("grep 'not persisted to disk' /run/test/suspended")
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# Ensure we don't restore from hibernation when booting again
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machine.crash()
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machine.wait_for_unit("default.target")
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machine.fail("grep 'not persisted to disk' /run/test/suspended")
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'';
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}
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