From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Brivio <sbrivio@redhat.com>
To: passt-dev@passt.top
Subject:
 Re: [PATCH v2 05/11] test: Issue host commands via context for most tests
Date: Fri, 09 Sep 2022 17:18:48 +0200
Message-ID: <20220909171848.7723d946@elisabeth>
In-Reply-To: <20220908014920.1474597-6-david@gibson.dropbear.id.au>
MIME-Version: 1.0
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Nit:

On Thu,  8 Sep 2022 11:49:14 +1000
David Gibson <david(a)gibson.dropbear.id.au> wrote:

> Convert most of the tests to use the new-style system for issuing commands
> for all host commands.  We leave the distro tests for now: they use
> the same pane for both host and guest commands which we'll need some more
> things to deal with.
>=20
> Signed-off-by: David Gibson <david(a)gibson.dropbear.id.au>
> ---
>  test/lib/layout | 20 ++++++++++----------
>  test/lib/setup  | 47 ++++++++++++++++++++++++++++++++---------------
>  2 files changed, 42 insertions(+), 25 deletions(-)
>=20
> diff --git a/test/lib/layout b/test/lib/layout
> index 2d6b197..09c213a 100644
> --- a/test/lib/layout
> +++ b/test/lib/layout
> @@ -31,8 +31,12 @@ layout_host() {
>  	tmux send-keys -t ${PANE_INFO} -N 100 C-m
>  	tmux select-pane -t ${PANE_INFO} -T "test log"
> =20
> -	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> -	tmux select-pane -t ${PANE_HOST} -T "host"
> +	if context_exists host; then
> +	    pane_watch_contexts 0 host host
> +	else
> +	    tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> +	    tmux select-pane -t ${PANE_HOST} -T "host"
> +	fi
> =20
>  	info_layout "host commands only"
> =20
> @@ -64,8 +68,7 @@ layout_pasta() {
>  	tmux send-keys -t ${PANE_INFO} -N 100 C-m
>  	tmux select-pane -t ${PANE_INFO} -T "test log"
> =20
> -	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> -	tmux select-pane -t ${PANE_HOST} -T "host"
> +	pane_watch_contexts ${PANE_HOST} host host
> =20
>  	tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
>  	tmux select-pane -t ${PANE_PASST} -T "pasta"
> @@ -100,8 +103,7 @@ layout_passt() {
>  	tmux send-keys -t ${PANE_INFO} -N 100 C-m
>  	tmux select-pane -t ${PANE_INFO} -T "test log"
> =20
> -	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> -	tmux select-pane -t ${PANE_HOST} -T "host"
> +	pane_watch_contexts ${PANE_HOST} host host
> =20
>  	tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
>  	tmux select-pane -t ${PANE_PASST} -T "passt"
> @@ -141,8 +143,7 @@ layout_passt_in_pasta() {
>  	tmux send-keys -t ${PANE_INFO} -N 100 C-m
>  	tmux select-pane -t ${PANE_INFO} -T "test log"
> =20
> -	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> -	tmux select-pane -t ${PANE_HOST} -T "host"
> +	pane_watch_contexts ${PANE_HOST} host host
> =20
>  	tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
>  	tmux select-pane -t ${PANE_PASST} -T "passt in pasta (namespace)"
> @@ -189,8 +190,7 @@ layout_two_guests() {
>  	tmux send-keys -t ${PANE_INFO} -N 100 C-m
>  	tmux select-pane -t ${PANE_INFO} -T "test log"
> =20
> -	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> -	tmux select-pane -t ${PANE_HOST} -T "host"
> +	pane_watch_contexts ${PANE_HOST} host host
> =20
>  	tmux pipe-pane -O -t ${PANE_PASST_1} "cat >> ${LOGDIR}/pane_passt_1.log"
>  	tmux select-pane -t ${PANE_PASST_1} -T "passt #1 in namespace #1"
> diff --git a/test/lib/setup b/test/lib/setup
> index 42f03c1..9b5e9ff 100755
> --- a/test/lib/setup
> +++ b/test/lib/setup
> @@ -20,6 +20,8 @@ VMEM=3D"$((${__mem_kib} / 1024 / 4))"
> =20
>  # setup_build() - Set up pane layout for build tests
>  setup_build() {
> +	context_setup_host host
> +
>  	layout_host
>  }
> =20
> @@ -30,6 +32,8 @@ setup_distro() {
> =20
>  # setup_passt() - Start qemu and passt
>  setup_passt() {
> +	context_setup_host host
> +
>  	layout_passt
> =20
>  	# Ports:
> @@ -63,17 +67,12 @@ setup_passt() {
>  		" -netdev socket,fd=3D5,id=3Dhostnet0"			   \
>  		' -pidfile passt_qemu.pid'
>  	pane_status GUEST
> -
> -	# Set things up to reduce problems parsing host command output
> -	pane_run HOST "PS1=3D'$ '"
> -	pane_wait HOST
> -	# Non-bash shells will fail this, but also don't need it, so ignore errors
> -	pane_run HOST "bind 'set enable-bracketed-paste off'"
> -	pane_wait HOST
>  }
> =20
>  # setup_pasta() - Create a network and user namespace, connect pasta to it
>  setup_pasta() {
> +	context_setup_host host
> +
>  	layout_pasta
> =20
>  	pane_run NS 'echo $$'
> @@ -105,6 +104,8 @@ setup_pasta() {
> =20
>  # setup_passt_in_ns() - Set up namespace (with pasta), run qemu and passt =
into it
>  setup_passt_in_ns() {
> +	context_setup_host host
> +
>  	layout_passt_in_pasta
> =20
>  	# Ports:
> @@ -182,17 +183,12 @@ setup_passt_in_ns() {
>  		" -netdev socket,fd=3D5,id=3Dhostnet0"			   \
>  		' -pidfile passt_in_ns_qemu.pid'
>  	pane_status GUEST
> -
> -	# Set things up to reduce problems parsing host command output
> -	pane_run HOST "PS1=3D'$ '"
> -	pane_wait HOST
> -	# Non-bash shells will fail this, but also don't need it, so ignore errors
> -	pane_run HOST "bind 'set enable-bracketed-paste off'"
> -	pane_wait HOST
>  }
> =20
>  # setup_two_guests() - Set up two namespace, run qemu and passt in both of=
 them
>  setup_two_guests() {
> +	context_setup_host host
> +
>  	layout_two_guests
> =20
>  	# Ports:
> @@ -290,9 +286,21 @@ setup_two_guests() {
>  	pane_status GUEST_2
>  }
> =20
> +# teardown_context_watch() - Remove contexts and stop panes watching them
> +# $1:	Pane number watching
> +# $@:	Context names
> +teardown_context_watch() {
> +	__pane=3D"$1"
> +	shift
> +	for __c ; do

Whitespace between ; and do is the most common coding style from POSIX
references, but otherwise inconsistent with everything else in these
files (and, say, with pane_watch_contexts() in 3/11) -- I'd drop it.

--=20
Stefano


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