diff mbox series

[net-next,v6,4/5] test: hsr: Extract version agnostic information from ping command output

Message ID 20240423124908.2073400-5-lukma@denx.de (mailing list archive)
State Accepted
Commit 40b90bf60ce10310baa7c4c2537cb3ee6ab622b9
Delegated to: Netdev Maintainers
Headers show
Series net: hsr: Add support for HSR-SAN (RedBOX) | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 2 maintainers not CCed: shuah@kernel.org linux-kselftest@vger.kernel.org
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success net selftest script(s) already in Makefile
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch warning WARNING: line length of 131 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-04-24--15-00 (tests: 995)

Commit Message

Lukasz Majewski April 23, 2024, 12:49 p.m. UTC
Current code checks if ping command output match hardcoded pattern:
"10 packets transmitted, 10 received, 0% packet loss,".

Such approach will work only from one ping program version (for which
this test has been originally written).
This patch address problem when ping with different summary output
like "10 packets transmitted, 10 packets received, 0% packet" is
used to run this test - for example one from busybox (as the test
system runs in QEMU with rootfs created with buildroot).

The fix is to modify output of ping command to be agnostic to ping
version used on the platform.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
---
Changes for v6:
- New patch
---
 tools/testing/selftests/net/hsr/hsr_common.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/hsr/hsr_common.sh b/tools/testing/selftests/net/hsr/hsr_common.sh
index be4ad07ff355..8e97b1f2e7e5 100644
--- a/tools/testing/selftests/net/hsr/hsr_common.sh
+++ b/tools/testing/selftests/net/hsr/hsr_common.sh
@@ -51,7 +51,8 @@  do_ping_long()
 	fi
 
 	VAL="$(echo $OUT | cut -d' ' -f1-8)"
-	if [ "$VAL" != "10 packets transmitted, 10 received, 0% packet loss," ]
+	SED_VAL="$(echo ${VAL} | sed -r -e 's/([0-9]{2}).*([0-9]{2}).*[[:space:]]([0-9]+%).*/\1 transmitted \2 received \3 loss/')"
+	if [ "${SED_VAL}" != "10 transmitted 10 received 0% loss" ]
 	then
 		echo "$netns -> $connect_addr ping TEST [ FAIL ]"
 		echo "Expect to send and receive 10 packets and no duplicates."