twx-linux/tools
Florian Westphal 5ceb87dc76 selftests: netfilter: nft_queue.sh: fix spurious timeout on debug kernel
The sctp selftest is very slow on debug kernels.

Its possible that the nf_queue listener program exits due to timeout
before first sctp packet is processed.

In this case socat hangs until script times out.
Fix this by removing the -t option where possible and kill the test
program once the file transfer/socat has exited.

-t sets SO_RCVTIMEO, its inteded for the 'ping' part of the selftest
where we want to make sure that packets get reinjected properly without
skipping a second queue request.

While at it, add a helper to compare the (binary) files instead of diff.
The 'diff' part was copied from a another sub-test that compares text.

Let helper dump file sizes on error so we can see the progress made.

Tested on an old 2010-ish box with a debug kernel and 100 iterations.

This is a followup to the earlier filesize reduction change.

Reported-by: Jakub Kicinski <kuba@kernel.org>
Closes: https://lore.kernel.org/netdev/20240829080109.GB30766@breakpoint.cc/
Fixes: 0a8b08c554da ("selftests: netfilter: nft_queue.sh: reduce test file size for debug build")
Signed-off-by: Florian Westphal <fw@strlen.de>
Link: https://patch.msgid.link/20240830092254.8029-1-fw@strlen.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-03 13:04:09 +02:00
..
accounting
arch tools/include: Sync arm64 headers with the kernel sources 2024-08-07 10:59:07 -07:00
bootconfig
bpf tools/resolve_btfids: Fix comparison of distinct pointer types warning in resolve_btfids 2024-07-22 16:35:30 +02:00
build Another perf tools fixes for v6.11 2024-07-30 19:22:41 -07:00
certs
cgroup
counter
crypto
debugging
firewire
firmware
gpio
hv
iio
include bpf-next-for-netdev 2024-08-26 08:50:29 -07:00
kvm/kvm_stat
laptop
leds
lib bitmap-6.11-rc1 2024-07-26 09:50:36 -07:00
memory-model kcsan: Add __data_racy documentation and module description 2024-07-15 15:44:40 -07:00
mm tools/mm: introduce a tool to assess swap entry allocation for thp_swapout 2024-07-10 12:14:51 -07:00
net/ynl tools: ynl: error check scanf() in a sample 2024-08-29 12:43:29 -07:00
objtool - 875fa64577da ("mm/hugetlb_vmemmap: fix race with speculative PFN 2024-07-21 17:15:46 -07:00
pci
pcmcia
perf perf daemon: Fix the build on 32-bit architectures 2024-08-09 19:36:20 -07:00
power turbostat release 2024.07.26 2024-07-28 10:52:15 -07:00
rcu
scripts
sound
spi
testing selftests: netfilter: nft_queue.sh: fix spurious timeout on debug kernel 2024-09-03 13:04:09 +02:00
thermal
time
tracing rtla/osnoise: Prevent NULL dereference in error handling 2024-08-09 13:03:15 -04:00
usb
verification tools/verification: Use pkg-config in lib_setup of Makefile.config 2024-07-17 13:14:51 -07:00
virtio
wmi
workqueue
writeback
Makefile