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nixos/tests/switchTest: Add test for dbus reloading

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This commit is contained in:
Will Fancher 2024-11-04 00:51:58 -05:00
parent a7cda6835f
commit f92ec1bc93
1 changed files with 23 additions and 0 deletions
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23
nixos/tests/switch-test.nix
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@ -593,6 +593,19 @@ in {
imports = [ slice.configuration ]; imports = [ slice.configuration ];
systemd.slices.testslice.sliceConfig.MemoryMax = lib.mkForce null; systemd.slices.testslice.sliceConfig.MemoryMax = lib.mkForce null;
}; };
dbusReload.configuration = { config, ... }: let
dbusService = {
"dbus" = "dbus";
"broker" = "dbus-broker";
}.${config.services.dbus.implementation};
in {
# We want to make sure that stc catches this as a reload,
# not a restart.
systemd.services.${dbusService}.restartTriggers = [
(pkgs.writeText "dbus-reload-dummy" "dbus reload dummy")
];
};
}; };
}; };
@ -1422,5 +1435,15 @@ in {
assert_lacks(out, "the following new units were started:") assert_lacks(out, "the following new units were started:")
machine.succeed("systemctl start testservice.service") machine.succeed("systemctl start testservice.service")
machine.succeed("echo 1 > /proc/sys/vm/panic_on_oom") # disallow OOMing machine.succeed("echo 1 > /proc/sys/vm/panic_on_oom") # disallow OOMing
with subtest("dbus reloads"):
out = switch_to_specialisation("${machine}", "")
out = switch_to_specialisation("${machine}", "dbusReload")
assert_lacks(out, "stopping the following units:")
assert_lacks(out, "NOT restarting the following changed units:")
assert_contains(out, "reloading the following units: ${dbusService}\n")
assert_lacks(out, "\nrestarting the following units:")
assert_lacks(out, "\nstarting the following units:")
assert_lacks(out, "the following new units were started:")
''; '';
}) })