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nixos: reverse logic in nixos interactive tests documentation

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This commit is contained in:
Domen Kožar 2014-11-27 19:01:34 +01:00
parent 2249474632
commit b4cedc7965
1 changed files with 17 additions and 15 deletions
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32
nixos/doc/manual/development/running-nixos-tests.xml
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@ -39,24 +39,13 @@ $ firefox result/log.html
</para>
<para>It is also possible to run the test environment interactively,
allowing you to experiment with the VMs. For example:
<title>Running Tests interactively</title>
<screen>
$ nix-build login.nix -A driver
$ ./result/bin/nixos-run-vms
</screen>
The script <command>nixos-run-vms</command> starts the virtual
machines defined by test. The root file system of the VMs is created
on the fly and kept across VM restarts in
<filename>./</filename><varname>hostname</varname><filename>.qcow2</filename>.</para>
<para>Finally, the test itself can be run interactively. This is
<para>The test itself can be run interactively. This is
particularly useful when developing or debugging a test:
<screen>
$ nix-build tests/ -A nfs.driver
$ nix-build nixos/tests/login.nix -A driver
$ ./result/bin/nixos-test-driver
starting VDE switch for network 1
&gt;
@ -66,6 +55,7 @@ You can then take any Perl statement, e.g.
<screen>
&gt; startAll
&gt; testScript
&gt; $machine->succeed("touch /tmp/foo")
</screen>
@ -74,4 +64,16 @@ script and drops you back into the test driver command line upon its
completion. This allows you to inspect the state of the VMs after the
test (e.g. to debug the test script).</para>
</section>
<para>To just start and experiment with the VMs, run:
<screen>
$ nix-build nixos/tests/login.nix -A driver
$ ./result/bin/nixos-run-vms
</screen>
The script <command>nixos-run-vms</command> starts the virtual
machines defined by test. The root file system of the VMs is created
on the fly and kept across VM restarts in
<filename>./</filename><varname>hostname</varname><filename>.qcow2</filename>.</para>
</section>