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From: David Gibson <david@gibson.dropbear.id.au>
To: Stefano Brivio <sbrivio@redhat.com>
Cc: passt-dev@passt.top
Subject: Re: [PATCH v2 1/5] test/lib: Move screen-scraping setup and layout functions to _ugly files
Date: Tue, 1 Nov 2022 11:39:09 +1100	[thread overview]
Message-ID: <Y2Bqrb+H0Qb6P1Fh@yekko> (raw)
In-Reply-To: <20221031112059.170269-2-sbrivio@redhat.com>

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On Mon, Oct 31, 2022 at 12:20:55PM +0100, Stefano Brivio wrote:
> I'm going to add yet another one of those, for which I have no quick
> solution. It's a regression in some sense, but at least if we make
> this regression more observable and defined, it should be easier to
> find a comprehensive solution later, within this or another testing
> framework.
> 
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

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

> ---
>  test/lib/layout      | 69 ------------------------------------
>  test/lib/layout_ugly | 83 ++++++++++++++++++++++++++++++++++++++++++++
>  test/lib/setup       | 23 ------------
>  test/lib/setup_ugly  | 38 ++++++++++++++++++++
>  test/run             |  2 ++
>  5 files changed, 123 insertions(+), 92 deletions(-)
>  create mode 100644 test/lib/layout_ugly
>  create mode 100755 test/lib/setup_ugly
> 
> diff --git a/test/lib/layout b/test/lib/layout
> index fcd1db4..b190060 100644
> --- a/test/lib/layout
> +++ b/test/lib/layout
> @@ -13,75 +13,6 @@
>  # Copyright (c) 2021 Red Hat GmbH
>  # Author: Stefano Brivio <sbrivio@redhat.com>
>  
> -# layout_host() - Simple host commands layout with info and host panes
> -layout_host() {
> -	sleep 3
> -
> -	tmux kill-pane -a -t 0
> -	cmd_write 0 clear
> -
> -	tmux split-window -h -l '35%' -t passt_test:1.0
> -
> -	PANE_HOST=0
> -	PANE_INFO=1
> -
> -	get_info_cols
> -
> -	tmux send-keys -l -t ${PANE_INFO} 'while cat '"$STATEBASE/log_pipe"'; do :; done'
> -	tmux send-keys -t ${PANE_INFO} -N 100 C-m
> -	tmux select-pane -t ${PANE_INFO} -T "test log"
> -
> -	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
> -
> -	info_layout "host commands only"
> -
> -	sleep 1
> -}
> -
> -# layout_pasta_simple() - Panes for host and pasta
> -layout_pasta_simple() {
> -	sleep 3
> -
> -	tmux kill-pane -a -t 0
> -	cmd_write 0 clear
> -
> -	tmux split-window -v -t passt_test
> -	tmux split-window -h -t passt_test
> -
> -	PANE_PASST=0
> -	PANE_HOST=1
> -	PANE_INFO=2
> -
> -	get_info_cols
> -
> -	tmux send-keys -l -t ${PANE_INFO} 'while cat '"$STATEBASE/log_pipe"'; do :; done'
> -	tmux send-keys -t ${PANE_INFO} -N 100 C-m
> -	tmux select-pane -t ${PANE_INFO} -T "test log"
> -
> -	if context_exists host; then
> -		pane_watch_contexts ${PANE_HOST} host host
> -	else
> -		tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> -		tmux select-pane -t ${PANE_HOST} -T "host"
> -	fi
> -
> -	if context_exists passt; then
> -		pane_watch_contexts ${PANE_PASST} host host
> -	else
> -		tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
> -		tmux select-pane -t ${PANE_PASST} -T "pasta"
> -	fi
> -
> -	info_layout "single pasta instance"
> -
> -	sleep 1
> -}
> -
>  # layout_pasta() - Panes for host, pasta, and separate one for namespace
>  layout_pasta() {
>  	sleep 3
> diff --git a/test/lib/layout_ugly b/test/lib/layout_ugly
> new file mode 100644
> index 0000000..9397b7d
> --- /dev/null
> +++ b/test/lib/layout_ugly
> @@ -0,0 +1,83 @@
> +#!/bin/sh
> +#
> +# SPDX-License-Identifier: AGPL-3.0-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/lib/layout_ugly - screen-scraped tmux pane layouts
> +#
> +# Copyright (c) 2022 Red Hat GmbH
> +# Author: Stefano Brivio <sbrivio@redhat.com>
> +
> +# layout_host() - Simple host commands layout with info and host panes
> +layout_host() {
> +	sleep 3
> +
> +	tmux kill-pane -a -t 0
> +	cmd_write 0 clear
> +
> +	tmux split-window -h -l '35%' -t passt_test:1.0
> +
> +	PANE_HOST=0
> +	PANE_INFO=1
> +
> +	get_info_cols
> +
> +	tmux send-keys -l -t ${PANE_INFO} 'while cat '"$STATEBASE/log_pipe"'; do :; done'
> +	tmux send-keys -t ${PANE_INFO} -N 100 C-m
> +	tmux select-pane -t ${PANE_INFO} -T "test log"
> +
> +	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
> +
> +	info_layout "host commands only"
> +
> +	sleep 1
> +}
> +
> +# layout_pasta_simple() - Panes for host and pasta
> +layout_pasta_simple() {
> +	sleep 3
> +
> +	tmux kill-pane -a -t 0
> +	cmd_write 0 clear
> +
> +	tmux split-window -v -t passt_test
> +	tmux split-window -h -t passt_test
> +
> +	PANE_PASST=0
> +	PANE_HOST=1
> +	PANE_INFO=2
> +
> +	get_info_cols
> +
> +	tmux send-keys -l -t ${PANE_INFO} 'while cat '"$STATEBASE/log_pipe"'; do :; done'
> +	tmux send-keys -t ${PANE_INFO} -N 100 C-m
> +	tmux select-pane -t ${PANE_INFO} -T "test log"
> +
> +	if context_exists host; then
> +		pane_watch_contexts ${PANE_HOST} host host
> +	else
> +		tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
> +		tmux select-pane -t ${PANE_HOST} -T "host"
> +	fi
> +
> +	if context_exists passt; then
> +		pane_watch_contexts ${PANE_PASST} host host
> +	else
> +		tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
> +		tmux select-pane -t ${PANE_PASST} -T "pasta"
> +	fi
> +
> +	info_layout "single pasta instance"
> +
> +	sleep 1
> +}
> diff --git a/test/lib/setup b/test/lib/setup
> index e2d0ff0..ab6d8d5 100755
> --- a/test/lib/setup
> +++ b/test/lib/setup
> @@ -26,11 +26,6 @@ setup_build() {
>  	layout_host
>  }
>  
> -# setup_distro() - Set up pane layout for distro tests
> -setup_distro() {
> -	layout_host
> -}
> -
>  # setup_passt() - Start qemu and passt
>  setup_passt() {
>  	context_setup_host host
> @@ -106,13 +101,6 @@ setup_pasta() {
>  	wait_for [ -f "${STATESETUP}/passt.pid" ]
>  }
>  
> -# setup_pasta_options() - Set up layout and host context without starting pasta
> -setup_pasta_options() {
> -	context_setup_host host
> -
> -	layout_pasta_simple
> -}
> -
>  # setup_passt_in_ns() - Set up namespace (with pasta), run qemu and passt into it
>  setup_passt_in_ns() {
>  	context_setup_host host
> @@ -285,11 +273,6 @@ teardown_build() {
>  	teardown_context_watch ${PANE_HOST} host
>  }
>  
> -# teardown_distro() - Nothing to do, yet
> -teardown_distro() {
> -    :
> -}
> -
>  # teardown_passt() - Kill qemu, remove passt PID file
>  teardown_passt() {
>  	kill $(cat "${STATESETUP}/qemu.pid")
> @@ -311,12 +294,6 @@ teardown_pasta() {
>  	teardown_context_watch ${PANE_NS} unshare ns
>  }
>  
> -# teardown_pasta_options() - Tear down pasta and host context, no namespace
> -teardown_pasta_options() {
> -	teardown_context_watch ${PANE_HOST} host
> -	teardown_context_watch ${PANE_PASST} passt
> -}
> -
>  # teardown_passt_in_ns() - Exit namespace, kill qemu and pasta, remove pid file
>  teardown_passt_in_ns() {
>  	context_run ns kill $(cat "${STATESETUP}/qemu.pid")
> diff --git a/test/lib/setup_ugly b/test/lib/setup_ugly
> new file mode 100755
> index 0000000..764177e
> --- /dev/null
> +++ b/test/lib/setup_ugly
> @@ -0,0 +1,38 @@
> +#!/bin/sh
> +#
> +# SPDX-License-Identifier: AGPL-3.0-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/lib/setup_ugly - Setup functions using screen-scraping instead of context
> +#
> +# Copyright (c) 2022 Red Hat GmbH
> +# Author: Stefano Brivio <sbrivio@redhat.com>
> +
> +# setup_distro() - Set up pane layout for distro tests
> +setup_distro() {
> +	layout_host
> +}
> +
> +# setup_pasta_options() - Set up layout and host context without starting pasta
> +setup_pasta_options() {
> +	context_setup_host host
> +
> +	layout_pasta_simple
> +}
> +
> +# teardown_distro() - Nothing to do, yet
> +teardown_distro() {
> +	:
> +}
> +
> +# teardown_pasta_options() - Tear down pasta and host context, no namespace
> +teardown_pasta_options() {
> +	teardown_context_watch ${PANE_HOST} host
> +	teardown_context_watch ${PANE_PASST} passt
> +}
> +
> diff --git a/test/run b/test/run
> index cb3b6c0..c3486b9 100755
> --- a/test/run
> +++ b/test/run
> @@ -39,10 +39,12 @@ COMMIT="$(git log --oneline --no-decorate -1)"
>  
>  . lib/util
>  . lib/setup
> +. lib/setup_ugly
>  . lib/context
>  . lib/term
>  . lib/perf_report
>  . lib/layout
> +. lib/layout_ugly
>  . lib/test
>  . lib/video
>  

-- 
David Gibson			| 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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  reply	other threads:[~2022-11-01  0:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-31 11:20 [PATCH v2 0/5] Test cases to display memory usage in kernel and userspace Stefano Brivio
2022-10-31 11:20 ` [PATCH v2 1/5] test/lib: Move screen-scraping setup and layout functions to _ugly files Stefano Brivio
2022-11-01  0:39   ` David Gibson [this message]
2022-10-31 11:20 ` [PATCH v2 2/5] tap: Support for detection of existing sockets on ramfs Stefano Brivio
2022-11-01  0:41   ` David Gibson
2022-10-31 11:20 ` [PATCH v2 3/5] test/lib/perf_report: Use own flag to track initialisation Stefano Brivio
2022-11-01  0:41   ` David Gibson
2022-10-31 11:20 ` [PATCH v2 4/5] test/lib: Add "td" directive, handled by table_value() Stefano Brivio
2022-11-01  0:42   ` David Gibson
2022-10-31 11:20 ` [PATCH v2 5/5] test: Add memory/passt test cases Stefano Brivio
2022-11-01  0:58   ` David Gibson
2022-11-01  7:59     ` Stefano Brivio

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