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authorYohei Kojima <yk@y-koj.net>2026-03-24 20:20:28 +0300
committerJakub Kicinski <kuba@kernel.org>2026-03-27 04:48:44 +0300
commit5f70b0aa08ada1004259902dbee3b401ac2f7dcb (patch)
tree44f4bea03034412de58bffc5464ad6ee00288c2b /tools/testing
parente1877cf6231152ff4686bd9900a6a88ffdd90f84 (diff)
downloadlinux-5f70b0aa08ada1004259902dbee3b401ac2f7dcb.tar.xz
selftests: net: Remove unnecessary backslashes in fq_band_pktlimit.sh
Address "grep: warning: stray \ before white space" warning from GNU grep 3.12. This warns the misplaced backslashes before whitespaces (e.g. \\' ' or '\ ') which leads to unspecified behavior [1]. We can just remove the backslashes before whitespaces as POSIX says: Enclosing characters in single-quotes ('') shall preserve the literal value of each character within the single-quotes. and bourne-compatible shells behave so. [1]: https://lists.gnu.org/r/bug-gnulib/2022-05/msg00057.html Signed-off-by: Yohei Kojima <yk@y-koj.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/dd0bbd48cdf468da56ec34fd61cecd4d2111d7ba.1774372510.git.yk@y-koj.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing')
-rwxr-xr-xtools/testing/selftests/net/fq_band_pktlimit.sh16
1 files changed, 8 insertions, 8 deletions
diff --git a/tools/testing/selftests/net/fq_band_pktlimit.sh b/tools/testing/selftests/net/fq_band_pktlimit.sh
index 977070ed42b3..223f9efe4090 100755
--- a/tools/testing/selftests/net/fq_band_pktlimit.sh
+++ b/tools/testing/selftests/net/fq_band_pktlimit.sh
@@ -32,19 +32,19 @@ tc qdisc replace dev dummy0 root handle 1: fq quantum 1514 initial_quantum 1514
DELAY=400000
./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000
-OUT1="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
+OUT1="$(tc -s qdisc show dev dummy0 | grep '^ Sent')"
./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000
-OUT2="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
+OUT2="$(tc -s qdisc show dev dummy0 | grep '^ Sent')"
./cmsg_sender -6 -p u -d "${DELAY}" -n 20 -P 7 fdaa::2 8000
-OUT3="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
+OUT3="$(tc -s qdisc show dev dummy0 | grep '^ Sent')"
# Initial stats will report zero sent, as all packets are still
# queued in FQ. Sleep for at least the delay period and see that
# twenty are now sent.
sleep 0.6
-OUT4="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
+OUT4="$(tc -s qdisc show dev dummy0 | grep '^ Sent')"
# Log the output after the test
echo "${OUT1}"
@@ -53,7 +53,7 @@ echo "${OUT3}"
echo "${OUT4}"
# Test the output for expected values
-echo "${OUT1}" | grep -q '0\ pkt\ (dropped\ 10' || die "unexpected drop count at 1"
-echo "${OUT2}" | grep -q '0\ pkt\ (dropped\ 30' || die "unexpected drop count at 2"
-echo "${OUT3}" | grep -q '0\ pkt\ (dropped\ 40' || die "unexpected drop count at 3"
-echo "${OUT4}" | grep -q '20\ pkt\ (dropped\ 40' || die "unexpected accept count at 4"
+echo "${OUT1}" | grep -q '0 pkt (dropped 10' || die "unexpected drop count at 1"
+echo "${OUT2}" | grep -q '0 pkt (dropped 30' || die "unexpected drop count at 2"
+echo "${OUT3}" | grep -q '0 pkt (dropped 40' || die "unexpected drop count at 3"
+echo "${OUT4}" | grep -q '20 pkt (dropped 40' || die "unexpected accept count at 4"