Enable kernel tests on hikey-linaro: android-hikey-linaro-4.9

BUG=27326071
TEST=Tested locally

Change-Id: Ib4020d7204aa20f58adb08cf3391ff59bef88142
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

build.config.net_test

@@ -0,0 +1,9 @@
+ARCH=um
+SUBARCH=x86_64
+CROSS_COMPILE=
+EXTRA_CMDS=''
+KERNEL_DIR=hikey-linaro
+LINUX_GCC_CROSS_COMPILE_PREBUILTS_BIN=
+FILES="
+linux
+"

build_test.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Usage:
+#   build/build_test.sh
+
+export MAKE_ARGS=$@
+export ROOT_DIR=$(dirname $(readlink -f $0))
+export NET_TEST=${ROOT_DIR}/../kernel/tests/net/test
+export BUILD_CONFIG=build/build.config.net_test
+
+test=all_tests.sh
+set -e
+source ${ROOT_DIR}/envsetup.sh
+
+echo "========================================================"
+echo " Building kernel and running tests "
+
+cd ${KERNEL_DIR}
+$NET_TEST/run_net_test.sh --builder $test
+echo $?
+echo "======Finished running tests======"