Commit graph

4 commits

Author SHA1 Message Date
Li Zhijian
00e1116031 selftests/bpf: Exit with KSFT_SKIP if no Makefile found
This would happend when we run the tests after install kselftests
 root@lkp-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@cn.fujitsu.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210820025549.28325-1-lizhijian@cn.fujitsu.com
2021-08-24 14:01:10 -07:00
Li Zhijian
5a980b5baf selftests/bpf: Make test_doc_build.sh work from script directory
Previously, it fails as below:
-------------
root@lkp-skl-d01 /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf# ./test_doc_build.sh
++ realpath --relative-to=/opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf ./test_doc_build.sh
+ SCRIPT_REL_PATH=test_doc_build.sh
++ dirname test_doc_build.sh
+ SCRIPT_REL_DIR=.
++ realpath /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/./../../../../
+ KDIR_ROOT_DIR=/opt/rootfs/v5.14-rc4
+ cd /opt/rootfs/v5.14-rc4
+ for tgt in docs docs-clean
+ make -s -C /opt/rootfs/v5.14-rc4/. docs
make: *** No rule to make target 'docs'.  Stop.
+ for tgt in docs docs-clean
+ make -s -C /opt/rootfs/v5.14-rc4/. docs-clean
make: *** No rule to make target 'docs-clean'.  Stop.
-----------

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20210820015556.23276-3-lizhijian@cn.fujitsu.com
2021-08-24 14:01:10 -07:00
Joe Stringer
380afe7208 selftests, bpf: Make docs tests fail more reliably
Previously, if rst2man caught errors, then these would be ignored and
the output file would be written anyway. This would allow developers to
introduce regressions in the docs comments in the BPF headers.

Additionally, even if you instruct rst2man to fail out, it will still
write out to the destination target file, so if you ran the tests twice
in a row it would always pass. Use a temporary file for the initial run
to ensure that if rst2man fails out under "--strict" mode, subsequent
runs will not automatically pass.

Tested via ./tools/testing/selftests/bpf/test_doc_build.sh

Signed-off-by: Joe Stringer <joe@cilium.io>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20210608015756.340385-1-joe@cilium.io
2021-06-08 22:04:35 +02:00
Joe Stringer
a01d935b2e tools/bpf: Remove bpf-helpers from bpftool docs
This logic is used for validating the manual pages from selftests, so
move the infra under tools/testing/selftests/bpf/ and rely on selftests
for validation rather than tying it into the bpftool build.

Signed-off-by: Joe Stringer <joe@cilium.io>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/20210302171947.2268128-12-joe@cilium.io
2021-03-04 18:39:45 -08:00