nixpkgs/nixos/tests/login.nix

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import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... }:
{
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name = "login";
meta = with pkgs.lib.maintainers; {
maintainers = [ eelco ];
};
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nodes.machine =
{ pkgs, lib, ... }:
{ boot.kernelPackages = lib.mkIf latestKernel pkgs.linuxPackages_latest;
sound.enable = true; # needed for the factl test, /dev/snd/* exists without them but udev doesn't care then
};
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testScript = ''
machine.start(allow_reboot = True)
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machine.wait_for_unit("multi-user.target")
machine.wait_until_succeeds("pgrep -f 'agetty.*tty1'")
machine.screenshot("postboot")
with subtest("create user"):
machine.succeed("useradd -m alice")
machine.succeed("(echo foobar; echo foobar) | passwd alice")
with subtest("Check whether switching VTs works"):
machine.fail("pgrep -f 'agetty.*tty2'")
machine.send_key("alt-f2")
machine.wait_until_succeeds("[ $(fgconsole) = 2 ]")
machine.wait_for_unit("getty@tty2.service")
machine.wait_until_succeeds("pgrep -f 'agetty.*tty2'")
with subtest("Log in as alice on a virtual console"):
machine.wait_until_tty_matches("2", "login: ")
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machine.send_chars("alice\n")
machine.wait_until_tty_matches("2", "login: alice")
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machine.wait_until_succeeds("pgrep login")
machine.wait_until_tty_matches("2", "Password: ")
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machine.send_chars("foobar\n")
machine.wait_until_succeeds("pgrep -u alice bash")
machine.send_chars("touch done\n")
machine.wait_for_file("/home/alice/done")
with subtest("Systemd gives and removes device ownership as needed"):
machine.succeed("getfacl /dev/snd/timer | grep -q alice")
machine.send_key("alt-f1")
machine.wait_until_succeeds("[ $(fgconsole) = 1 ]")
machine.fail("getfacl /dev/snd/timer | grep -q alice")
machine.succeed("chvt 2")
machine.wait_until_succeeds("getfacl /dev/snd/timer | grep -q alice")
with subtest("Virtual console logout"):
machine.send_chars("exit\n")
machine.wait_until_fails("pgrep -u alice bash")
machine.screenshot("getty")
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with subtest("Check whether ctrl-alt-delete works"):
boot_id1 = machine.succeed("cat /proc/sys/kernel/random/boot_id").strip()
assert boot_id1 != ""
machine.reboot()
boot_id2 = machine.succeed("cat /proc/sys/kernel/random/boot_id").strip()
assert boot_id2 != ""
assert boot_id1 != boot_id2
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'';
})