1 files changed, 68 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/login.nix b/nixpkgs/nixos/tests/login.nix
new file mode 100644
index 000000000000..67f5764a0a16
--- /dev/null
+++ b/nixpkgs/nixos/tests/login.nix
@@ -0,0 +1,68 @@
+import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... }:
+
+{
+  name = "login";
+  meta = with pkgs.lib.maintainers; {
+    maintainers = [ eelco ];
+  };
+
+  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
+    };
+
+  testScript = ''
+      machine.start(allow_reboot = True)
+
+      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: ")
+          machine.send_chars("alice\n")
+          machine.wait_until_tty_matches("2", "login: alice")
+          machine.wait_until_succeeds("pgrep login")
+          machine.wait_until_tty_matches("2", "Password: ")
+          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")
+
+      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
+  '';
+})