diff options
Diffstat (limited to 'nixpkgs/nixos/tests/misc.nix')
| -rw-r--r-- | nixpkgs/nixos/tests/misc.nix | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/misc.nix b/nixpkgs/nixos/tests/misc.nix new file mode 100644 index 000000000000..ca28bc31cf1c --- /dev/null +++ b/nixpkgs/nixos/tests/misc.nix @@ -0,0 +1,142 @@ +# Miscellaneous small tests that don't warrant their own VM run. + +import ./make-test.nix ({ pkgs, ...} : rec { + name = "misc"; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ eelco ]; + }; + + foo = pkgs.writeText "foo" "Hello World"; + + machine = + { lib, ... }: + with lib; + { swapDevices = mkOverride 0 + [ { device = "/root/swapfile"; size = 128; } ]; + environment.variables.EDITOR = mkOverride 0 "emacs"; + documentation.nixos.enable = mkOverride 0 true; + systemd.tmpfiles.rules = [ "d /tmp 1777 root root 10d" ]; + fileSystems = mkVMOverride { "/tmp2" = + { fsType = "tmpfs"; + options = [ "mode=1777" "noauto" ]; + }; + }; + systemd.automounts = singleton + { wantedBy = [ "multi-user.target" ]; + where = "/tmp2"; + }; + users.users.sybil = { isNormalUser = true; group = "wheel"; }; + security.sudo = { enable = true; wheelNeedsPassword = false; }; + boot.kernel.sysctl."vm.swappiness" = 1; + boot.kernelParams = [ "vsyscall=emulate" ]; + system.extraDependencies = [ foo ]; + }; + + testScript = + '' + subtest "nix-db", sub { + my $json = $machine->succeed("nix path-info --json ${foo}"); + $json =~ /"narHash":"sha256:0afw0d9j1hvwiz066z93jiddc33nxg6i6qyp26vnqyglpyfivlq5"/ or die "narHash not set"; + $json =~ /"narSize":128/ or die "narSize not set"; + }; + + subtest "nixos-version", sub { + $machine->succeed("[ `nixos-version | wc -w` = 2 ]"); + }; + + subtest "nixos-rebuild", sub { + $machine->succeed("nixos-rebuild --help | grep 'NixOS module' "); + }; + + # Sanity check for uid/gid assignment. + subtest "users-groups", sub { + $machine->succeed("[ `id -u messagebus` = 4 ]"); + $machine->succeed("[ `id -g messagebus` = 4 ]"); + $machine->succeed("[ `getent group users` = 'users:x:100:' ]"); + }; + + # Regression test for GMP aborts on QEMU. + subtest "gmp", sub { + $machine->succeed("expr 1 + 2"); + }; + + # Test that the swap file got created. + subtest "swapfile", sub { + $machine->waitForUnit("root-swapfile.swap"); + $machine->succeed("ls -l /root/swapfile | grep 134217728"); + }; + + # Test whether kernel.poweroff_cmd is set. + subtest "poweroff_cmd", sub { + $machine->succeed("[ -x \"\$(cat /proc/sys/kernel/poweroff_cmd)\" ]") + }; + + # Test whether the blkio controller is properly enabled. + subtest "blkio-cgroup", sub { + $machine->succeed("[ -n \"\$(cat /sys/fs/cgroup/blkio/blkio.sectors)\" ]") + }; + + # Test whether we have a reboot record in wtmp. + subtest "reboot-wtmp", sub { + $machine->shutdown; + $machine->waitForUnit('multi-user.target'); + $machine->succeed("last | grep reboot >&2"); + }; + + # Test whether we can override environment variables. + subtest "override-env-var", sub { + $machine->succeed('[ "$EDITOR" = emacs ]'); + }; + + # Test whether hostname (and by extension nss_myhostname) works. + subtest "hostname", sub { + $machine->succeed('[ "`hostname`" = machine ]'); + #$machine->succeed('[ "`hostname -s`" = machine ]'); + }; + + # Test whether systemd-udevd automatically loads modules for our hardware. + $machine->succeed("systemctl start systemd-udev-settle.service"); + subtest "udev-auto-load", sub { + $machine->waitForUnit('systemd-udev-settle.service'); + $machine->succeed('lsmod | grep mousedev'); + }; + + # Test whether systemd-tmpfiles-clean works. + subtest "tmpfiles", sub { + $machine->succeed('touch /tmp/foo'); + $machine->succeed('systemctl start systemd-tmpfiles-clean'); + $machine->succeed('[ -e /tmp/foo ]'); + $machine->succeed('date -s "@$(($(date +%s) + 1000000))"'); # move into the future + $machine->succeed('systemctl start systemd-tmpfiles-clean'); + $machine->fail('[ -e /tmp/foo ]'); + }; + + # Test whether automounting works. + subtest "automount", sub { + $machine->fail("grep '/tmp2 tmpfs' /proc/mounts"); + $machine->succeed("touch /tmp2/x"); + $machine->succeed("grep '/tmp2 tmpfs' /proc/mounts"); + }; + + subtest "shell-vars", sub { + $machine->succeed('[ -n "$NIX_PATH" ]'); + }; + + subtest "nix-db", sub { + $machine->succeed("nix-store -qR /run/current-system | grep nixos-"); + }; + + # Test sysctl + subtest "sysctl", sub { + $machine->waitForUnit("systemd-sysctl.service"); + $machine->succeed('[ `sysctl -ne vm.swappiness` = 1 ]'); + $machine->execute('sysctl vm.swappiness=60'); + $machine->succeed('[ `sysctl -ne vm.swappiness` = 60 ]'); + }; + + # Test boot parameters + subtest "bootparam", sub { + $machine->succeed('grep -Fq vsyscall=emulate /proc/cmdline'); + }; + ''; +}) |