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Message-ID: <20231219094856.1740079-3-liuhangbin@gmail.com>
Date: Tue, 19 Dec 2023 17:48:50 +0800
From: Hangbin Liu <liuhangbin@...il.com>
To: netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
Paolo Abeni <pabeni@...hat.com>,
Shuah Khan <shuah@...nel.org>,
David Ahern <dsahern@...nel.org>,
linux-kselftest@...r.kernel.org,
Po-Hsu Lin <po-hsu.lin@...onical.com>,
Florian Westphal <fw@...len.de>,
Martin KaFai Lau <kafai@...com>,
Stefano Brivio <sbrivio@...hat.com>,
Kees Cook <keescook@...omium.org>,
Hangbin Liu <liuhangbin@...il.com>
Subject: [PATCH net-next 2/8] selftests/net: convert netns-name.sh to run it in unique namespace
This test will move the device to netns 1. Add a new test_ns to do this.
Here is the test result after conversion.
# ./netns-name.sh
netns-name.sh [ OK ]
Acked-by: David Ahern <dsahern@...nel.org>
Signed-off-by: Hangbin Liu <liuhangbin@...il.com>
---
tools/testing/selftests/net/netns-name.sh | 44 +++++++++++------------
1 file changed, 22 insertions(+), 22 deletions(-)
diff --git a/tools/testing/selftests/net/netns-name.sh b/tools/testing/selftests/net/netns-name.sh
index 7d3d3fc99461..6974474c26f3 100755
--- a/tools/testing/selftests/net/netns-name.sh
+++ b/tools/testing/selftests/net/netns-name.sh
@@ -1,9 +1,9 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+source lib.sh
set -o pipefail
-NS=netns-name-test
DEV=dummy-dev0
DEV2=dummy-dev1
ALT_NAME=some-alt-name
@@ -11,7 +11,7 @@ ALT_NAME=some-alt-name
RET_CODE=0
cleanup() {
- ip netns del $NS
+ cleanup_ns $NS $test_ns
}
trap cleanup EXIT
@@ -21,50 +21,50 @@ fail() {
RET_CODE=1
}
-ip netns add $NS
+setup_ns NS test_ns
#
# Test basic move without a rename
#
ip -netns $NS link add name $DEV type dummy || fail
-ip -netns $NS link set dev $DEV netns 1 ||
+ip -netns $NS link set dev $DEV netns $test_ns ||
fail "Can't perform a netns move"
-ip link show dev $DEV >> /dev/null || fail "Device not found after move"
-ip link del $DEV || fail
+ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move"
+ip -netns $test_ns link del $DEV || fail
#
# Test move with a conflict
#
-ip link add name $DEV type dummy
+ip -netns $test_ns link add name $DEV type dummy
ip -netns $NS link add name $DEV type dummy || fail
-ip -netns $NS link set dev $DEV netns 1 2> /dev/null &&
+ip -netns $NS link set dev $DEV netns $test_ns 2> /dev/null &&
fail "Performed a netns move with a name conflict"
-ip link show dev $DEV >> /dev/null || fail "Device not found after move"
+ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move"
ip -netns $NS link del $DEV || fail
-ip link del $DEV || fail
+ip -netns $test_ns link del $DEV || fail
#
# Test move with a conflict and rename
#
-ip link add name $DEV type dummy
+ip -netns $test_ns link add name $DEV type dummy
ip -netns $NS link add name $DEV type dummy || fail
-ip -netns $NS link set dev $DEV netns 1 name $DEV2 ||
+ip -netns $NS link set dev $DEV netns $test_ns name $DEV2 ||
fail "Can't perform a netns move with rename"
-ip link del $DEV2 || fail
-ip link del $DEV || fail
+ip -netns $test_ns link del $DEV2 || fail
+ip -netns $test_ns link del $DEV || fail
#
# Test dup alt-name with netns move
#
-ip link add name $DEV type dummy || fail
-ip link property add dev $DEV altname $ALT_NAME || fail
+ip -netns $test_ns link add name $DEV type dummy || fail
+ip -netns $test_ns link property add dev $DEV altname $ALT_NAME || fail
ip -netns $NS link add name $DEV2 type dummy || fail
ip -netns $NS link property add dev $DEV2 altname $ALT_NAME || fail
-ip -netns $NS link set dev $DEV2 netns 1 2> /dev/null &&
+ip -netns $NS link set dev $DEV2 netns $test_ns 2> /dev/null &&
fail "Moved with alt-name dup"
-ip link del $DEV || fail
+ip -netns $test_ns link del $DEV || fail
ip -netns $NS link del $DEV2 || fail
#
@@ -72,11 +72,11 @@ ip -netns $NS link del $DEV2 || fail
#
ip -netns $NS link add name $DEV type dummy || fail
ip -netns $NS link property add dev $DEV altname $ALT_NAME || fail
-ip -netns $NS link set dev $DEV netns 1 || fail
-ip link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move"
-ip -netns $NS link show dev $ALT_NAME 2> /dev/null &&
+ip -netns $NS link set dev $DEV netns $test_ns || fail
+ip -netns $test_ns link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move"
+ip -netns $NS link show dev $ALT_NAME 2> /dev/null &&
fail "Can still find alt-name after move"
-ip link del $DEV || fail
+ip -netns $test_ns link del $DEV || fail
echo -ne "$(basename $0) \t\t\t\t"
if [ $RET_CODE -eq 0 ]; then
--
2.43.0
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