37 lines
1,021 B
XML
37 lines
1,021 B
XML
<section xmlns="http://docbook.org/ns/docbook"
|
|
xmlns:xlink="http://www.w3.org/1999/xlink"
|
|
xmlns:xi="http://www.w3.org/2001/XInclude"
|
|
version="5.0"
|
|
xml:id="sec-debugging-nixos-tests">
|
|
<title>Debugging NixOS tests</title>
|
|
|
|
<para>
|
|
Tests may fail and infrastructure offers access to inspect machine state.
|
|
</para>
|
|
|
|
<para>
|
|
To prevent test from stopping and cleaning up, insert a sleep command:
|
|
</para>
|
|
|
|
<programlisting>
|
|
$machine->succeed("sleep 84000");
|
|
</programlisting>
|
|
|
|
<para>
|
|
As soon as machine starts run as root:
|
|
</para>
|
|
|
|
<programlisting>
|
|
nix-shell -p socat --run "socat STDIO,raw,echo=0,escape=0x11 UNIX:/tmp/nix-build-vm-test-run-*.drv-0/vm-state-machine/backdoor"
|
|
</programlisting>
|
|
|
|
<para>
|
|
You may need to find the correct path, replacing <literal>/tmp</literal>,
|
|
<literal>*</literal> or <literal>machine</literal>.
|
|
</para>
|
|
|
|
<para>
|
|
Press "enter" to open up console and login as "root". After you're done,
|
|
press "ctrl-q" to exit the console.
|
|
</para>
|
|
</section>
|