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