On Mon, Aug 23, 2021 at 05:01 AM CEST, Po-Hsu Lin wrote: > There are several test cases in the bpf directory are still using > exit 0 when they need to be skipped. Use kselftest framework skip > code instead so it can help us to distinguish the return status. > > Criterion to filter out what should be fixed in bpf directory: > grep -r "exit 0" -B1 | grep -i skip > > This change might cause some false-positives if people are running > these test scripts directly and only checking their return codes, > which will change from 0 to 4. However I think the impact should be > small as most of our scripts here are already using this skip code. > And there will be no such issue if running them with the kselftest > framework. > > Signed-off-by: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> > --- > tools/testing/selftests/bpf/test_bpftool_build.sh | 5 ++++- > tools/testing/selftests/bpf/test_xdp_meta.sh | 5 ++++- > tools/testing/selftests/bpf/test_xdp_vlan.sh | 7 +++++-- > 3 files changed, 13 insertions(+), 4 deletions(-) > > diff --git a/tools/testing/selftests/bpf/test_bpftool_build.sh b/tools/testing/selftests/bpf/test_bpftool_build.sh > index ac349a5..b6fab1e 100755 > --- a/tools/testing/selftests/bpf/test_bpftool_build.sh > +++ b/tools/testing/selftests/bpf/test_bpftool_build.sh > @@ -1,6 +1,9 @@ > #!/bin/bash > # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +# Kselftest framework requirement - SKIP code is 4. > +ksft_skip=4 > + > case $1 in > -h|--help) > echo -e "$0 [-j <n>]" > @@ -22,7 +25,7 @@ KDIR_ROOT_DIR=$(realpath $PWD/$SCRIPT_REL_DIR/../../../../) > cd $KDIR_ROOT_DIR > if [ ! -e tools/bpf/bpftool/Makefile ]; then > echo -e "skip: bpftool files not found!\n" > - exit 0 > + exit $ksft_skip > fi > > ERROR=0 This bit has been fixed a couple days ago by a similar change: https://lore.kernel.org/bpf/20210820025549.28325-1-lizhijian@xxxxxxxxxxxxxx > diff --git a/tools/testing/selftests/bpf/test_xdp_meta.sh b/tools/testing/selftests/bpf/test_xdp_meta.sh > index 637fcf4..fd3f218 100755 > --- a/tools/testing/selftests/bpf/test_xdp_meta.sh > +++ b/tools/testing/selftests/bpf/test_xdp_meta.sh > @@ -1,5 +1,8 @@ > #!/bin/sh > > +# Kselftest framework requirement - SKIP code is 4. > +ksft_skip=4 > + > cleanup() > { > if [ "$?" = "0" ]; then Would consider making it read-only: readonly KSFT_SKIP=4 [...]