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selftests: bpf: test_kmod.sh: Fix running out of srctree

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When running out of srctree, relative path to lib/test_bpf.ko is
different than when running in srctree. Check $building_out_of_srctree
environment variable and use a different relative path if needed.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200717165326.6786-2-iii@linux.ibm.com
This commit is contained in:
Ilya Leoshkevich 2020-07-17 18:53:22 +02:00 committed by Alexei Starovoitov
parent c576b9c77b
commit 2ea4859807
1 changed files with 9 additions and 3 deletions
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12
tools/testing/selftests/bpf/test_kmod.sh
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@ -10,7 +10,13 @@ if [ "$(id -u)" != "0" ]; then
exit $ksft_skip
fi
SRC_TREE=../../../../
if [ "$building_out_of_srctree" ]; then
# We are in linux-build/kselftest/bpf
OUTPUT=../../
else
# We are in linux/tools/testing/selftests/bpf
OUTPUT=../../../../
fi
test_run()
{
@ -19,8 +25,8 @@ test_run()
echo "[ JIT enabled:$1 hardened:$2 ]"
dmesg -C
if [ -f ${SRC_TREE}/lib/test_bpf.ko ]; then
insmod ${SRC_TREE}/lib/test_bpf.ko 2> /dev/null
if [ -f ${OUTPUT}/lib/test_bpf.ko ]; then
insmod ${OUTPUT}/lib/test_bpf.ko 2> /dev/null
if [ $? -ne 0 ]; then
rc=1
fi