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selftests: net: More graceful finding of `ip'.

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The ip tool might be provided by another package (such as
Busybox), not necessarily implementing the -Version switch.
Trying an actual usage (`ip link show') might be a better
test that would work with all implementations of `ip'.

Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
This commit is contained in:
Daniel Díaz 2017-07-07 10:27:06 -05:00 committed by Shuah Khan
parent 2bd6bf03f4
commit 64cfcaed7b
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/net/netdevice.sh
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@ -178,7 +178,7 @@ if [ "$(id -u)" -ne 0 ];then
exit 0
fi
ip -Version 2>/dev/null >/dev/null
ip link show 2>/dev/null >/dev/null
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without the ip tool"
exit 0