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nixos/doc/running-nixos-tests-interactively: Describe interactive option

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Robert Hensing 2022-06-15 18:04:41 +02:00
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8
nixos/doc/manual/development/running-nixos-tests-interactively.section.md
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@ -24,6 +24,8 @@ 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 you to inspect the state of the VMs after the test (e.g. to debug the
test script). test script).
## Reuse VM state {#sec-nixos-test-reuse-vm-state}
You can re-use the VM states coming from a previous run by setting the You can re-use the VM states coming from a previous run by setting the
`--keep-vm-state` flag. `--keep-vm-state` flag.
@ -33,3 +35,9 @@ $ ./result/bin/nixos-test-driver --keep-vm-state
The machine state is stored in the `$TMPDIR/vm-state-machinename` The machine state is stored in the `$TMPDIR/vm-state-machinename`
directory. directory.
## Interactive-only test configuration {#sec-nixos-test-interactive-configuration}
You can add configuration that is specific to the interactive test driver, by adding to the `interactive` option.
`interactive` is a copy of the regular test options namespace, and is used by the interactive test driver.
It can be helpful for troubleshooting changes that you don't want to apply to regular test runs.

14
nixos/doc/manual/from_md/development/running-nixos-tests-interactively.section.xml
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@ -25,6 +25,8 @@ $ ./result/bin/nixos-test-driver
completion. This allows you to inspect the state of the VMs after completion. This allows you to inspect the state of the VMs after
the test (e.g. to debug the test script). the test (e.g. to debug the test script).
</para> </para>
<section xml:id="sec-nixos-test-reuse-vm-state">
<title>Reuse VM state</title>
<para> <para>
You can re-use the VM states coming from a previous run by setting You can re-use the VM states coming from a previous run by setting
the <literal>--keep-vm-state</literal> flag. the <literal>--keep-vm-state</literal> flag.
@ -37,3 +39,15 @@ $ ./result/bin/nixos-test-driver --keep-vm-state
<literal>$TMPDIR/vm-state-machinename</literal> directory. <literal>$TMPDIR/vm-state-machinename</literal> directory.
</para> </para>
</section> </section>
<section xml:id="sec-nixos-test-interactive-configuration">
<title>Interactive-only test configuration</title>
<para>
You can add configuration that is specific to the interactive test
driver, by adding to the <literal>interactive</literal> option.
<literal>interactive</literal> is a copy of the regular test
options namespace, and is used by the interactive test driver. It
can be helpful for troubleshooting changes that you don’t want to
apply to regular test runs.
</para>
</section>
</section>