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