139 lines
5.8 KiB
Nix
139 lines
5.8 KiB
Nix
# Miscellaneous small tests that don't warrant their own VM run.
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import ./make-test-python.nix ({ lib, pkgs, ...} : let
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foo = pkgs.writeText "foo" "Hello World";
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in {
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name = "misc";
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meta.maintainers = with lib.maintainers; [ eelco ];
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nodes.machine =
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{ lib, ... }:
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{ swapDevices = lib.mkOverride 0
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[ { device = "/root/swapfile"; size = 128; } ];
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environment.variables.EDITOR = lib.mkOverride 0 "emacs";
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documentation.nixos.enable = lib.mkOverride 0 true;
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systemd.tmpfiles.rules = [ "d /tmp 1777 root root 10d" ];
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systemd.tmpfiles.settings."10-test"."/tmp/somefile".d = {};
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virtualisation.fileSystems = { "/tmp2" =
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{ fsType = "tmpfs";
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options = [ "mode=1777" "noauto" ];
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};
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# Tests https://discourse.nixos.org/t/how-to-make-a-derivations-executables-have-the-s-permission/8555
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"/user-mount/point" = {
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device = "/user-mount/source";
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fsType = "none";
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options = [ "bind" "rw" "user" "noauto" ];
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};
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"/user-mount/denied-point" = {
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device = "/user-mount/denied-source";
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fsType = "none";
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options = [ "bind" "rw" "noauto" ];
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};
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};
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systemd.automounts = lib.singleton
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{ wantedBy = [ "multi-user.target" ];
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where = "/tmp2";
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};
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users.users.sybil = { isNormalUser = true; group = "wheel"; };
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users.users.alice = { isNormalUser = true; };
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security.sudo = { enable = true; wheelNeedsPassword = false; };
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boot.kernel.sysctl."vm.swappiness" = 1;
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boot.kernelParams = [ "vsyscall=emulate" ];
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system.extraDependencies = [ foo ];
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};
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testScript =
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''
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with subtest("nixos-version"):
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machine.succeed("[ `nixos-version | wc -w` = 2 ]")
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with subtest("nixos-rebuild"):
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assert "NixOS module" in machine.succeed("nixos-rebuild --help")
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with subtest("Sanity check for uid/gid assignment"):
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assert "4" == machine.succeed("id -u messagebus").strip()
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assert "4" == machine.succeed("id -g messagebus").strip()
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assert "users:x:100:" == machine.succeed("getent group users").strip()
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with subtest("Regression test for GMP aborts on QEMU."):
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machine.succeed("expr 1 + 2")
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with subtest("the swap file got created"):
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machine.wait_for_unit("root-swapfile.swap")
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machine.succeed("ls -l /root/swapfile | grep 134217728")
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with subtest("whether kernel.poweroff_cmd is set"):
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machine.succeed('[ -x "$(cat /proc/sys/kernel/poweroff_cmd)" ]')
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with subtest("whether the io cgroupv2 controller is properly enabled"):
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machine.succeed("grep -q '\\bio\\b' /sys/fs/cgroup/cgroup.controllers")
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with subtest("whether we have a reboot record in wtmp"):
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machine.shutdown
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machine.wait_for_unit("multi-user.target")
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machine.succeed("last | grep reboot >&2")
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with subtest("whether we can override environment variables"):
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machine.succeed('[ "$EDITOR" = emacs ]')
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with subtest("whether hostname (and by extension nss_myhostname) works"):
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assert "machine" == machine.succeed("hostname").strip()
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assert "machine" == machine.succeed("hostname -s").strip()
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with subtest("whether systemd-udevd automatically loads modules for our hardware"):
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machine.succeed("systemctl start systemd-udev-settle.service")
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machine.wait_for_unit("systemd-udev-settle.service")
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assert "mousedev" in machine.succeed("lsmod")
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with subtest("whether systemd-tmpfiles-clean works"):
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machine.succeed(
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"touch /tmp/foo", "systemctl start systemd-tmpfiles-clean", "[ -e /tmp/foo ]"
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)
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# move into the future
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machine.succeed(
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'date -s "@$(($(date +%s) + 1000000))"',
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"systemctl start systemd-tmpfiles-clean",
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)
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machine.fail("[ -e /tmp/foo ]")
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with subtest("whether systemd-tmpfiles settings works"):
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machine.succeed("[ -e /tmp/somefile ]")
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with subtest("whether automounting works"):
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machine.fail("grep '/tmp2 tmpfs' /proc/mounts")
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machine.succeed("touch /tmp2/x")
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machine.succeed("grep '/tmp2 tmpfs' /proc/mounts")
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with subtest(
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"Whether mounting by a user is possible with the `user` option in fstab (#95444)"
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):
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machine.succeed("mkdir -p /user-mount/source")
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machine.succeed("touch /user-mount/source/file")
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machine.succeed("chmod -R a+Xr /user-mount/source")
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machine.succeed("mkdir /user-mount/point")
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machine.succeed("chown alice:users /user-mount/point")
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machine.succeed("su - alice -c 'mount /user-mount/point'")
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machine.succeed("su - alice -c 'ls /user-mount/point/file'")
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with subtest(
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"Whether mounting by a user is denied without the `user` option in fstab"
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):
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machine.succeed("mkdir -p /user-mount/denied-source")
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machine.succeed("touch /user-mount/denied-source/file")
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machine.succeed("chmod -R a+Xr /user-mount/denied-source")
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machine.succeed("mkdir /user-mount/denied-point")
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machine.succeed("chown alice:users /user-mount/denied-point")
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machine.fail("su - alice -c 'mount /user-mount/denied-point'")
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with subtest("shell-vars"):
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machine.succeed('[ -n "$NIX_PATH" ]')
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with subtest("Test sysctl"):
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machine.wait_for_unit("systemd-sysctl.service")
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assert "1" == machine.succeed("sysctl -ne vm.swappiness").strip()
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machine.execute("sysctl vm.swappiness=60")
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assert "60" == machine.succeed("sysctl -ne vm.swappiness").strip()
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with subtest("Test boot parameters"):
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assert "vsyscall=emulate" in machine.succeed("cat /proc/cmdline")
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'';
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})
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