[net-next PATCH v5 2/4] test: hsr: Move common code to hsr_common.sh file

Lukasz Majewski
2024-04-15T12:50:12Z

Some of the code already present in the hsr_ping.sh test program can be
moved to a separate script file, so it can be reused by other HSR
functionality (like HSR-SAN) tests.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
---
tools/testing/selftests/net/hsr/hsr_common.sh | 96 +++++++++++++++++++
tools/testing/selftests/net/hsr/hsr_ping.sh | 93 +-----------------
2 files changed, 99 insertions(+), 90 deletions(-)
create mode 100644 tools/testing/selftests/net/hsr/hsr_common.sh

diff --git a/tools/testing/selftests/net/hsr/hsr_common.sh b/tools/testing/selftests/net/hsr/hsr_common.sh
new file mode 100644
index 000000000000..822165391573
--- /dev/null
+++ b/tools/testing/selftests/net/hsr/hsr_common.sh
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0
+# Common code for HSR testing scripts
+
+ret=0
+ksft_skip=4
+
+sec=$(date +%s)
+rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
+ns1="ns1-$rndh"
+ns2="ns2-$rndh"
+ns3="ns3-$rndh"
+
+cleanup()
+{
+ local netns
+ for netns in "$ns1" "$ns2" "$ns3" ;do
+ ip netns del $netns
+ done
+}
+
+# $1: IP address
+is_v6()
+{
+ [ -z "${1##*:*}" ]
+}
+
+do_ping()
+{
+ local netns="$1"
+ local connect_addr="$2"
+ local ping_args="-q -c 2"
+
+ if is_v6 "${connect_addr}"; then
+ $ipv6 || return 0
+ ping_args="${ping_args} -6"
+ fi
+
+ ip netns exec ${netns} ping ${ping_args} $connect_addr >/dev/null
+ if [ $? -ne 0 ] ; then
+ echo "$netns -> $connect_addr connectivity [ FAIL ]" 1>&2
+ ret=1
+ return 1
+ fi
+
+ return 0
+}
+
+do_ping_long()
+{
+ local netns="$1"
+ local connect_addr="$2"
+ local ping_args="-q -c 10"
+
+ if is_v6 "${connect_addr}"; then
+ $ipv6 || return 0
+ ping_args="${ping_args} -6"
+ fi
+
+ OUT="$(LANG=C ip netns exec ${netns} ping ${ping_args} $connect_addr | grep received)"
+ if [ $? -ne 0 ] ; then
+ echo "$netns -> $connect_addr ping [ FAIL ]" 1>&2
+ ret=1
+ return 1
+ fi
+
+ VAL="$(echo $OUT | cut -d' ' -f1-8)"
+ if [ "$VAL" != "10 packets transmitted, 10 received, 0% packet loss," ]
+ then
+ echo "$netns -> $connect_addr ping TEST [ FAIL ]"
+ echo "Expect to send and receive 10 packets and no duplicates."
+ echo "Full message: ${OUT}."
+ ret=1
+ return 1
+ fi
+
+ return 0
+}
+
+stop_if_error()
+{
+ local msg="$1"
+
+ if [ ${ret} -ne 0 ]; then
+ echo "FAIL: ${msg}" 1>&2
+ exit ${ret}
+ fi
+}
+
+check_prerequisites()
+{
+ ip -Version > /dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+ fi
+}
diff --git a/tools/testing/selftests/net/hsr/hsr_ping.sh b/tools/testing/selftests/net/hsr/hsr_ping.sh
index 1c6457e54625..6fab532793a0 100755
--- a/tools/testing/selftests/net/hsr/hsr_ping.sh
+++ b/tools/testing/selftests/net/hsr/hsr_ping.sh
@@ -1,10 +1,10 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

-ret=0
-ksft_skip=4
ipv6=true

+source ./hsr_common.sh
+
optstring="h4"
usage() {
echo "Usage: $0 [OPTION]"
@@ -27,88 +27,6 @@ while getopts "$optstring" option;do
esac
done

-sec=$(date +%s)
-rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
-ns1="ns1-$rndh"
-ns2="ns2-$rndh"
-ns3="ns3-$rndh"
-
-cleanup()
-{
- local netns
- for netns in "$ns1" "$ns2" "$ns3" ;do
- ip netns del $netns
- done
-}
-
-# $1: IP address
-is_v6()
-{
- [ -z "${1##*:*}" ]
-}
-
-do_ping()
-{
- local netns="$1"
- local connect_addr="$2"
- local ping_args="-q -c 2"
-
- if is_v6 "${connect_addr}"; then
- $ipv6 || return 0
- ping_args="${ping_args} -6"
- fi
-
- ip netns exec ${netns} ping ${ping_args} $connect_addr >/dev/null
- if [ $? -ne 0 ] ; then
- echo "$netns -> $connect_addr connectivity [ FAIL ]" 1>&2
- ret=1
- return 1
- fi
-
- return 0
-}
-
-do_ping_long()
-{
- local netns="$1"
- local connect_addr="$2"
- local ping_args="-q -c 10"
-
- if is_v6 "${connect_addr}"; then
- $ipv6 || return 0
- ping_args="${ping_args} -6"
- fi
-
- OUT="$(LANG=C ip netns exec ${netns} ping ${ping_args} $connect_addr | grep received)"
- if [ $? -ne 0 ] ; then
- echo "$netns -> $connect_addr ping [ FAIL ]" 1>&2
- ret=1
- return 1
- fi
-
- VAL="$(echo $OUT | cut -d' ' -f1-8)"
- if [ "$VAL" != "10 packets transmitted, 10 received, 0% packet loss," ]
- then
- echo "$netns -> $connect_addr ping TEST [ FAIL ]"
- echo "Expect to send and receive 10 packets and no duplicates."
- echo "Full message: ${OUT}."
- ret=1
- return 1
- fi
-
- return 0
-}
-
-stop_if_error()
-{
- local msg="$1"
-
- if [ ${ret} -ne 0 ]; then
- echo "FAIL: ${msg}" 1>&2
- exit ${ret}
- fi
-}
-
do_complete_ping_test()
{
echo "INFO: Initial validation ping."
@@ -248,12 +166,7 @@ setup_hsr_interfaces()
ip -net "$ns3" link set hsr3 up
}

-ip -Version > /dev/null 2>&1
-if [ $? -ne 0 ];then
- echo "SKIP: Could not run test without ip tool"
- exit $ksft_skip
-fi
-
+check_prerequisites
trap cleanup EXIT

for i in "$ns1" "$ns2" "$ns3" ;do
--
2.20.1