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Wed, 05 Mar 2025 21:55:34 -0800 (PST) From: Akihiko Odaki Date: Thu, 06 Mar 2025 14:55:19 +0900 Subject: [PATCH] selftests: Override command line in lib.mk 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: <20250306-lib-v1-1-85692f1a7ce4@daynix.com> X-B4-Tracking: v=1; b=H4sIAMY4yWcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDYwMz3ZzMJF2TxGRLc0PDZEODRCMloMqCotS0zAqwKdGxtbUAszSkVlU AAAA= X-Change-ID: 20250306-lib-4ac9711c10a2 To: Shuah Khan Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, devel@daynix.com, Akihiko Odaki X-Mailer: b4 0.14.2 Documentation/dev-tools/kselftest.rst says you can use the "TARGETS" variable on the make command line to run only tests targeted for a single subsystem: $ make TARGETS=3D"size timers" kselftest A natural way to narrow down further to a particular test in a subsystem is to specify e.g., TEST_GEN_PROGS: $ make TARGETS=3Dnet TEST_PROGS=3D TEST_GEN_PROGS=3Dtun kselftest However, this does not work well because the following statement in tools/testing/selftests/lib.mk gets ignored: TEST_GEN_PROGS :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) Add the override directive to make it and similar ones will be effective even when TEST_GEN_PROGS and similar variables are specified in the command line. Signed-off-by: Akihiko Odaki --- tools/testing/selftests/lib.mk | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index d6edcfcb5be832ddee4c3d34b5ad221e9295f878..68116e51f97d62376c63f727ba3= fd1f616c67562 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -93,9 +93,9 @@ TOOLS_INCLUDES :=3D -isystem $(top_srcdir)/tools/include/= uapi # TEST_PROGS are for test shell scripts. # TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests # and install targets. Common clean doesn't touch them. -TEST_GEN_PROGS :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) -TEST_GEN_PROGS_EXTENDED :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXT= ENDED)) -TEST_GEN_FILES :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) +override TEST_GEN_PROGS :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) +override TEST_GEN_PROGS_EXTENDED :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_= PROGS_EXTENDED)) +override TEST_GEN_FILES :=3D $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) =20 all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) \ $(if $(TEST_GEN_MODS_DIR),gen_mods_dir) --- base-commit: dd83757f6e686a2188997cb58b5975f744bb7786 change-id: 20250306-lib-4ac9711c10a2 Best regards, --=20 Akihiko Odaki