Re: [PATCH v2 2/2] pasta: Regression test for bug 216

[David Gibson <david@gibson.dropbear.id.au>]

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On Wed, Jul 22, 2026 at 11:32:42AM -0400, Dwayne B. Bent wrote:
> Adds a test that asserts that when pasta is invoked via `unshare -r` in
> standalone mode with `--netns-only` it does not print any warnings, and
> the command executes successfully.
> 
> Link: https://bugs.passt.top/show_bug.cgi?id=216
> 
> Assisted-by: Codex:gpt-5.6-sol
> Signed-off-by: Dwayne B. Bent <dbb@dbb.dev>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  test/pasta_options/netns_only | 19 +++++++++++++++++++
>  test/run                      |  1 +
>  2 files changed, 20 insertions(+)
>  create mode 100644 test/pasta_options/netns_only
> 
> diff --git a/test/pasta_options/netns_only b/test/pasta_options/netns_only
> new file mode 100644
> index 0000000..197ed44
> --- /dev/null
> +++ b/test/pasta_options/netns_only
> @@ -0,0 +1,19 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +#
> +# PASST - Plug A Simple Socket Transport
> +#  for qemu/UNIX domain socket mode
> +#
> +# PASTA - Pack A Subtle Tap Abstraction
> +#  for network namespace/tap device mode
> +#
> +# test/pasta_options/netns_only - Check --netns-only handling
> +
> +htools	unshare grep
> +
> +test	--netns-only skips id mapping configuration
> +set	OUT __STATEDIR__/netns-only.out
> +set	ERR __STATEDIR__/netns-only.err
> +
> +passt	unshare -r -- ./pasta -q --netns-only -- echo TEST > __OUT__ 2> __ERR__
> +check	grep -qx TEST __OUT__
> +check	[ ! -s __ERR__ ]
> diff --git a/test/run b/test/run
> index f858e55..c4073cc 100755
> --- a/test/run
> +++ b/test/run
> @@ -85,6 +85,7 @@ run() {
>  
>  	setup pasta_options
>  	test pasta_options/log_to_file
> +	test pasta_options/netns_only
>  	teardown pasta_options
>  
>  	setup build
> -- 
> 2.55.0
> 

-- 
David Gibson (he or they)	| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you, not the other way
				| around.
http://www.ozlabs.org/~dgibson

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