45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
# Test whether hibernation from partition works.
 | 
						|
 | 
						|
import ./make-test-python.nix (pkgs: {
 | 
						|
  name = "hibernate";
 | 
						|
 | 
						|
  nodes = {
 | 
						|
    machine = { config, lib, pkgs, ... }: with lib; {
 | 
						|
      virtualisation.emptyDiskImages = [ config.virtualisation.memorySize ];
 | 
						|
 | 
						|
      systemd.services.backdoor.conflicts = [ "sleep.target" ];
 | 
						|
 | 
						|
      swapDevices = mkOverride 0 [ { device = "/dev/vdb"; } ];
 | 
						|
 | 
						|
      networking.firewall.allowedTCPPorts = [ 4444 ];
 | 
						|
 | 
						|
      systemd.services.listener.serviceConfig.ExecStart = "${pkgs.netcat}/bin/nc -l 4444 -k";
 | 
						|
    };
 | 
						|
 | 
						|
    probe = { pkgs, ...}: {
 | 
						|
      environment.systemPackages = [ pkgs.netcat ];
 | 
						|
    };
 | 
						|
  };
 | 
						|
 | 
						|
  # 9P doesn't support reconnection to virtio transport after a hibernation.
 | 
						|
  # Therefore, machine just hangs on any Nix store access.
 | 
						|
  # To work around it we run a daemon which listens to a TCP connection and
 | 
						|
  # try to connect to it as a test.
 | 
						|
 | 
						|
  testScript =
 | 
						|
    ''
 | 
						|
      machine.start()
 | 
						|
      machine.wait_for_unit("multi-user.target")
 | 
						|
      machine.succeed("mkswap /dev/vdb")
 | 
						|
      machine.succeed("swapon -a")
 | 
						|
      machine.start_job("listener")
 | 
						|
      machine.wait_for_open_port(4444)
 | 
						|
      machine.succeed("systemctl hibernate &")
 | 
						|
      machine.wait_for_shutdown()
 | 
						|
      probe.wait_for_unit("multi-user.target")
 | 
						|
      machine.start()
 | 
						|
      probe.wait_until_succeeds("echo test | nc machine 4444 -N")
 | 
						|
    '';
 | 
						|
 | 
						|
})
 |