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Merge pull request #79064 from worldofpeace/port-misc

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nixosTests.misc: port to python
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Florian Klink 2020-02-03 00:13:50 +01:00 committed by GitHub
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1 changed files with 76 additions and 88 deletions
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164
nixos/tests/misc.nix
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@ -1,6 +1,6 @@
# Miscellaneous small tests that don't warrant their own VM run. # Miscellaneous small tests that don't warrant their own VM run.
import ./make-test.nix ({ pkgs, ...} : rec { import ./make-test-python.nix ({ pkgs, ...} : rec {
name = "misc"; name = "misc";
meta = with pkgs.stdenv.lib.maintainers; { meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ eelco ]; maintainers = [ eelco ];
@ -34,109 +34,97 @@ import ./make-test.nix ({ pkgs, ...} : rec {
testScript = testScript =
'' ''
subtest "nix-db", sub { import json
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 { def get_path_info(path):
$machine->succeed("nixos-rebuild --help | grep 'NixOS module' "); result = machine.succeed(f"nix path-info --json {path}")
}; parsed = json.loads(result)
return parsed
# Sanity check for uid/gid assignment.
subtest "users-groups", sub {
$machine->succeed("[ `id -u messagebus` = 4 ]");
$machine->succeed("[ `id -g messagebus` = 4 ]");
$machine->succeed("[ `getent group users` = 'users:x:100:' ]");
};
# Regression test for GMP aborts on QEMU. with subtest("nix-db"):
subtest "gmp", sub { info = get_path_info("${foo}")
$machine->succeed("expr 1 + 2");
};
# Test that the swap file got created. if (
subtest "swapfile", sub { info[0]["narHash"]
$machine->waitForUnit("root-swapfile.swap"); != "sha256:0afw0d9j1hvwiz066z93jiddc33nxg6i6qyp26vnqyglpyfivlq5"
$machine->succeed("ls -l /root/swapfile | grep 134217728"); ):
}; raise Exception("narHash not set")
# Test whether kernel.poweroff_cmd is set. if info[0]["narSize"] != 128:
subtest "poweroff_cmd", sub { raise Exception("narSize not set")
$machine->succeed("[ -x \"\$(cat /proc/sys/kernel/poweroff_cmd)\" ]")
};
# Test whether the blkio controller is properly enabled. with subtest("nixos-version"):
subtest "blkio-cgroup", sub { machine.succeed("[ `nixos-version | wc -w` = 2 ]")
$machine->succeed("[ -n \"\$(cat /sys/fs/cgroup/blkio/blkio.sectors)\" ]")
};
# Test whether we have a reboot record in wtmp. with subtest("nixos-rebuild"):
subtest "reboot-wtmp", sub { assert "NixOS module" in machine.succeed("nixos-rebuild --help")
$machine->shutdown;
$machine->waitForUnit('multi-user.target');
$machine->succeed("last | grep reboot >&2");
};
# Test whether we can override environment variables. with subtest("Sanity check for uid/gid assignment"):
subtest "override-env-var", sub { assert "4" == machine.succeed("id -u messagebus").strip()
$machine->succeed('[ "$EDITOR" = emacs ]'); assert "4" == machine.succeed("id -g messagebus").strip()
}; assert "users:x:100:" == machine.succeed("getent group users").strip()
# Test whether hostname (and by extension nss_myhostname) works. with subtest("Regression test for GMP aborts on QEMU."):
subtest "hostname", sub { machine.succeed("expr 1 + 2")
$machine->succeed('[ "`hostname`" = machine ]');
#$machine->succeed('[ "`hostname -s`" = machine ]');
};
# Test whether systemd-udevd automatically loads modules for our hardware. with subtest("the swap file got created"):
$machine->succeed("systemctl start systemd-udev-settle.service"); machine.wait_for_unit("root-swapfile.swap")
subtest "udev-auto-load", sub { machine.succeed("ls -l /root/swapfile | grep 134217728")
$machine->waitForUnit('systemd-udev-settle.service');
$machine->succeed('lsmod | grep mousedev');
};
# Test whether systemd-tmpfiles-clean works. with subtest("whether kernel.poweroff_cmd is set"):
subtest "tmpfiles", sub { machine.succeed('[ -x "$(cat /proc/sys/kernel/poweroff_cmd)" ]')
$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. with subtest("whether the blkio controller is properly enabled"):
subtest "automount", sub { machine.succeed("[ -e /sys/fs/cgroup/blkio/blkio.reset_stats ]")
$machine->fail("grep '/tmp2 tmpfs' /proc/mounts");
$machine->succeed("touch /tmp2/x");
$machine->succeed("grep '/tmp2 tmpfs' /proc/mounts");
};
subtest "shell-vars", sub { with subtest("whether we have a reboot record in wtmp"):
$machine->succeed('[ -n "$NIX_PATH" ]'); machine.shutdown
}; machine.wait_for_unit("multi-user.target")
machine.succeed("last | grep reboot >&2")
subtest "nix-db", sub { with subtest("whether we can override environment variables"):
$machine->succeed("nix-store -qR /run/current-system | grep nixos-"); machine.succeed('[ "$EDITOR" = emacs ]')
};
# Test sysctl with subtest("whether hostname (and by extension nss_myhostname) works"):
subtest "sysctl", sub { assert "machine" == machine.succeed("hostname").strip()
$machine->waitForUnit("systemd-sysctl.service"); assert "machine" == machine.succeed("hostname -s").strip()
$machine->succeed('[ `sysctl -ne vm.swappiness` = 1 ]');
$machine->execute('sysctl vm.swappiness=60');
$machine->succeed('[ `sysctl -ne vm.swappiness` = 60 ]');
};
# Test boot parameters with subtest("whether systemd-udevd automatically loads modules for our hardware"):
subtest "bootparam", sub { machine.succeed("systemctl start systemd-udev-settle.service")
$machine->succeed('grep -Fq vsyscall=emulate /proc/cmdline'); machine.wait_for_unit("systemd-udev-settle.service")
}; assert "mousedev" in machine.succeed("lsmod")
with subtest("whether systemd-tmpfiles-clean works"):
machine.succeed(
"touch /tmp/foo", "systemctl start systemd-tmpfiles-clean", "[ -e /tmp/foo ]"
)
# move into the future
machine.succeed(
'date -s "@$(($(date +%s) + 1000000))"',
"systemctl start systemd-tmpfiles-clean",
)
machine.fail("[ -e /tmp/foo ]")
with subtest("whether automounting works"):
machine.fail("grep '/tmp2 tmpfs' /proc/mounts")
machine.succeed("touch /tmp2/x")
machine.succeed("grep '/tmp2 tmpfs' /proc/mounts")
with subtest("shell-vars"):
machine.succeed('[ -n "$NIX_PATH" ]')
with subtest("nix-db"):
machine.succeed("nix-store -qR /run/current-system | grep nixos-")
with subtest("Test sysctl"):
machine.wait_for_unit("systemd-sysctl.service")
assert "1" == machine.succeed("sysctl -ne vm.swappiness").strip()
machine.execute("sysctl vm.swappiness=60")
assert "60" == machine.succeed("sysctl -ne vm.swappiness").strip()
with subtest("Test boot parameters"):
assert "vsyscall=emulate" in machine.succeed("cat /proc/cmdline")
''; '';
}) })