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Wed, 01 Apr 2026 09:15:51 -0700 (PDT) From: =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= Date: Wed, 01 Apr 2026 13:15:12 -0300 Subject: [PATCH 05/10] selftests/bpf: Tolerate test file compilation failures Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260401-selftests-bpf_misconfig-v1-5-3ae42c0af76f@suse.com> References: <20260401-selftests-bpf_misconfig-v1-0-3ae42c0af76f@suse.com> In-Reply-To: <20260401-selftests-bpf_misconfig-v1-0-3ae42c0af76f@suse.com> To: Andrii Nakryiko , Eduard Zingerman , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Kumar Kartikeya Dwivedi , Song Liu , Yonghong Song , Jiri Olsa , Shuah Khan , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openssh-sha256; t=1775060128; l=1385; i=rbm@suse.com; h=from:subject:message-id; bh=9kRc2srfCyWc8uD9Bu47+DiUt+TkrpdHbGXfZQycNQk=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgguRCc5X8/UX9M40lkMnr//aFGOhce x5ezt8MFNUFlqYAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QKthGeEAG8EHXczvyXvgIKDqYMGnyIJLHnRFqu4+9xR1Xi5pXrksKJ3A+h9fgUISNjlGo8YDDVj lPiOve55Khwo= X-Developer-Key: i=rbm@suse.com; a=openssh; fpr=SHA256:pzhe0fJpYLz+3cZ33FFPhIfaUElk9CXPFFXmalIH+1g Individual test files may fail to compile when headers or kernel features required by that test are absent. Currently this aborts the entire build. Make the per-test compilation non-fatal: remove the output object on failure and print a SKIP-TEST marker to stderr. The linker step will later ignore absent objects, allowing the remaining tests to build and run. Signed-off-by: Ricardo B. Marli=C3=A8re --- tools/testing/selftests/bpf/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests= /bpf/Makefile index 72f576a8236a..37a454e4cc3e 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -688,7 +688,8 @@ $(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o: \ $(TRUNNER_TESTS_DIR)/%.c \ | $(TRUNNER_OUTPUT)/%.test.d $$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@) - $(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -MMD -MT $$@ -c $(CURDIR)/$$< $$(L= DLIBS) -o $$(@F) + $(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -MMD -MT $$@ -c $(CURDIR)/$$< $$(L= DLIBS) -o $$(@F) || \ + ($(RM) $$(@F); printf ' %-12s %s\n' 'SKIP-TEST' '$$(notdir $$@)' 1>&2) $$(if $$(TEST_NEEDS_BTFIDS), \ $$(call msg,BTFIDS,$(TRUNNER_BINARY),$$@) \ $(RESOLVE_BTFIDS) --btf $(TRUNNER_OUTPUT)/btf_data.bpf.o $$@; \ --=20 2.53.0