passt/test/pasta_options/log_to_file
Stefano Brivio 67920b8820 test/pasta_options: Ignore failures on shell 'exit'
On shell 'exit' commands, running shells from pasta, we might get:

  Cannot set tty process group (No such process)

as some TTY devices might be unaccessible. This is harmless, but
after commit "pasta: propagate exit code from child command", we'll
get test failures there, at least with dash.

Ignore those explicitly with a ugly workaround: we can't simply do
something like:

	exit || :

because the failure is reported by the shell itself once it exits,
regardless of the command evaluation.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2023-02-13 00:05:48 +01:00

93 lines
2.3 KiB
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# 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/pasta_options/log_to_file - Check log creation, rotations and consistency
#
# Copyright (c) 2022 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
htools wc tcp_rr tail cut tr sort
def flood_log_server
passtb tcp_crr --nolog -P 10001 -C 10002 -6
sleep 1
endef
def flood_log_client
host tcp_crr --nolog -P 10001 -C 10002 -6 -c -H ::1
endef
def check_log_size_mountns
pout SIZE cat __LOG_FILE__ | wc -c
check [ __SIZE__ -gt $((50 * 1024)) ]
check [ __SIZE__ -lt $((100 * 1024)) ]
endef
test Log creation
set PORTS -t 10001,10002 -u 10001,10002
set LOG_FILE __STATEDIR__/pasta.log
passt ./pasta -l __LOG_FILE__
passtb exit
sleep 1
check [ -s __LOG_FILE__ ]
test Log truncated on creation
passt ./pasta -l __LOG_FILE__
passtb exit
sleep 1
check [ $(cat __LOG_FILE__ | wc -l) -eq 1 ]
test Maximum log size
passtb ./pasta --config-net -d -f -l __LOG_FILE__ --log-size $((100 * 1024)) -- sh -c 'while true; do tcp_crr --nolog -P 10001 -C 10002 -6; done'
sleep 1
flood_log_client
check [ $(cat __LOG_FILE__ | wc -c) -gt $((50 * 1024)) ]
check [ $(cat __LOG_FILE__ | wc -c) -lt $((100 * 1024)) ]
flood_log_client
check [ $(cat __LOG_FILE__ | wc -c) -gt $((50 * 1024)) ]
check [ $(cat __LOG_FILE__ | wc -c) -lt $((100 * 1024)) ]
flood_log_client
check [ $(cat __LOG_FILE__ | wc -c) -gt $((50 * 1024)) ]
check [ $(cat __LOG_FILE__ | wc -c) -lt $((100 * 1024)) ]
pint
test Timestamp consistency after rotations
check tail -n +2 __LOG_FILE__ | cut -f1 -d' ' | tr -d [.:] | sort -c
test Maximum log size on tmpfs (no FALLOC_FL_COLLAPSE_RANGE)
passt unshare -rUm
passt mkdir __STATEDIR__/t
passt mount -t tmpfs none __STATEDIR__/t
set LOG_FILE __STATEDIR__/t/log
passt ./pasta --config-net -d -l __LOG_FILE__ --log-size $((100 * 1024))
flood_log_server
flood_log_client
check_log_size_mountns
flood_log_server
flood_log_client
check_log_size_mountns
flood_log_server
flood_log_client
check_log_size_mountns
test Timestamp consistency after rotations (no FALLOC_FL_COLLAPSE_RANGE)
check tail -n +2 __LOG_FILE__ | cut -f1 -d' ' | tr -d [.:] | sort -c
passtb exit
sleep 1
passt umount __STATEDIR__/t
passt exit