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{
name = "systemd-pstore";
nodes.machine = {
virtualisation.useEFIBoot = true;
boot.initrd.systemd.enable = true;
testing.initrdBackdoor = true;
};
testScript = ''
machine.switch_root()
with subtest("pstore API fs is mounted"):
machine.succeed("stat /sys/fs/pstore")
with subtest("systemd-pstore.service doesn't run because nothing crashed"):
output = machine.execute("systemctl status systemd-pstore.service", check_return=False)[1]
t.assertIn("condition unmet", output)
machine.fail("stat /var/lib/systemd/pstore/*/*/dmesg.txt")
with subtest("systemd-pstore.service saves dmesg.txt files"):
machine.execute("echo c > /proc/sysrq-trigger", check_return=False, check_output=False)
machine.wait_for_shutdown()
machine.switch_root()
machine.wait_for_unit("systemd-pstore.service")
machine.succeed("stat /var/lib/systemd/pstore/*/*/dmesg.txt")
with subtest("crashes in initrd can be recovered too"):
machine.succeed(
"rm -r /var/lib/systemd/pstore/*",
"sync",
)
machine.shutdown()
machine.execute("echo c > /proc/sysrq-trigger", check_return=False, check_output=False)
machine.wait_for_shutdown()
machine.switch_root()
machine.wait_for_unit("systemd-pstore.service")
machine.succeed("stat /var/lib/systemd/pstore/*/*/dmesg.txt")
'';
}
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