From ef1219c1451a75916693a54ddad39d04cf763d90 Mon Sep 17 00:00:00 2001 From: Eyal Soha Date: Wed, 4 Mar 2020 00:14:41 -0800 Subject: Use shuf instead of $RANDOM everywhere. $RANDOM can cause collisions but shuf uses /dev/urandom so it ought to cause fewer. PiperOrigin-RevId: 298786344 --- test/packetdrill/packetdrill_test.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'test/packetdrill') diff --git a/test/packetdrill/packetdrill_test.sh b/test/packetdrill/packetdrill_test.sh index 0b22dfd5c..c8268170f 100755 --- a/test/packetdrill/packetdrill_test.sh +++ b/test/packetdrill/packetdrill_test.sh @@ -91,8 +91,8 @@ fi # Variables specific to the test runner start with TEST_RUNNER_. declare -r PACKETDRILL="/packetdrill/gtests/net/packetdrill/packetdrill" # Use random numbers so that test networks don't collide. -declare -r CTRL_NET="ctrl_net-${RANDOM}${RANDOM}" -declare -r TEST_NET="test_net-${RANDOM}${RANDOM}" +declare -r CTRL_NET="ctrl_net-$(shuf -i 0-99999999 -n 1)" +declare -r TEST_NET="test_net-$(shuf -i 0-99999999 -n 1)" declare -r tolerance_usecs=100000 # On both DUT and test runner, testing packets are on the eth2 interface. declare -r TEST_DEVICE="eth2" -- cgit v1.2.3