net/test/net_test.sh

#!/bin/bash

# In case IPv6 is compiled as a module.
[ -f /proc/net/if_inet6 ] || insmod $DIR/kernel/net-next/net/ipv6/ipv6.ko

# Minimal network setup.
ip link set lo up
ip link set lo mtu 16436
ip link set eth0 up

# Allow people to run ping.
echo "0 65536" > /proc/sys/net/ipv4/ping_group_range

# Read environment variables passed to the kernel to determine if script is
# running on builder and to find which test to run.

if [ "$net_test_mode" != "builder" ]; then
  # Fall out to a shell once the test completes or if there's an error.
  trap "exec /bin/bash" ERR EXIT
fi

echo -e "Running $net_test $net_test_args\n"
$net_test $net_test_args

# Write exit code of net_test to /proc/exitcode so that the builder can use it
# to signal failure if any tests fail.
echo $? >/proc/exitcode