netdev - [PATCH v2 5/5] selftests/bpf: exit with KSFT

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Message-ID: <20210820025549.28325-1-lizhijian@cn.fujitsu.com>
Date:   Fri, 20 Aug 2021 10:55:49 +0800
From:   Li Zhijian <lizhijian@...fujitsu.com>
To:     <shuah@...nel.org>, <linux-kselftest@...r.kernel.org>,
        <netdev@...r.kernel.org>, <bpf@...r.kernel.org>
CC:     <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>,
        <kafai@...com>, <songliubraving@...com>, <yhs@...com>,
        <kpsingh@...nel.org>, <linux-kernel@...r.kernel.org>,
        <philip.li@...el.com>, <yifeix.zhu@...el.com>,
        Li Zhijian <lizhijian@...fujitsu.com>
Subject: [PATCH v2 5/5] selftests/bpf: exit with KSFT_SKIP if no Makefile found

This would happend when we run the tests after install kselftests
 root@...-skl-d01 ~# /kselftests/run_kselftest.sh -t bpf:test_doc_build.sh
 TAP version 13
 1..1
 # selftests: bpf: test_doc_build.sh
 perl: warning: Setting locale failed.
 perl: warning: Please check that your locale settings:
         LANGUAGE = (unset),
         LC_ALL = (unset),
         LC_ADDRESS = "en_US.UTF-8",
         LC_NAME = "en_US.UTF-8",
         LC_MONETARY = "en_US.UTF-8",
         LC_PAPER = "en_US.UTF-8",
         LC_IDENTIFICATION = "en_US.UTF-8",
         LC_TELEPHONE = "en_US.UTF-8",
         LC_MEASUREMENT = "en_US.UTF-8",
         LC_TIME = "en_US.UTF-8",
         LC_NUMERIC = "en_US.UTF-8",
         LANG = "en_US.UTF-8"
     are supported and installed on your system.
 perl: warning: Falling back to the standard locale ("C").
 # skip:    bpftool files not found!
 #
 ok 1 selftests: bpf: test_doc_build.sh # SKIP

Signed-off-by: Li Zhijian <lizhijian@...fujitsu.com>
---
 tools/testing/selftests/bpf/test_bpftool_build.sh | 2 +-
 tools/testing/selftests/bpf/test_doc_build.sh     | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/test_bpftool_build.sh b/tools/testing/selftests/bpf/test_bpftool_build.sh
index ac349a5cea7e..b03a87571592 100755
--- a/tools/testing/selftests/bpf/test_bpftool_build.sh
+++ b/tools/testing/selftests/bpf/test_bpftool_build.sh
@@ -22,7 +22,7 @@ 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 4 # KSFT_SKIP=4
 fi
 
 ERROR=0
diff --git a/tools/testing/selftests/bpf/test_doc_build.sh b/tools/testing/selftests/bpf/test_doc_build.sh
index d67ced95a6cf..679cf968c7d1 100755
--- a/tools/testing/selftests/bpf/test_doc_build.sh
+++ b/tools/testing/selftests/bpf/test_doc_build.sh
@@ -10,6 +10,11 @@ KDIR_ROOT_DIR=$(realpath $SCRIPT_REL_DIR/../../../../)
 SCRIPT_REL_DIR=$(dirname $(realpath --relative-to=$KDIR_ROOT_DIR $SCRIPT_REL_PATH))
 cd $KDIR_ROOT_DIR
 
+if [ ! -e $PWD/$SCRIPT_REL_DIR/Makefile ]; then
+	echo -e "skip:    bpftool files not found!\n"
+	exit 4 # KSFT_SKIP=4
+fi
+
 for tgt in docs docs-clean; do
 	make -s -C $PWD/$SCRIPT_REL_DIR $tgt;
 done
-- 
2.32.0