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[98.38.17.99]) by smtp.googlemail.com with ESMTPSA id 006d021491bc7-67b9cc1a627sm115245eaf.6.2026.03.05.17.51.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 17:51:13 -0800 (PST) From: Jim Cromie To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Jim Cromie , Jason Baron , Shuah Khan , linux-kselftest@vger.kernel.org Subject: [RFC PATCH 7/7] dyndbg-test: test keyword !value negation Date: Thu, 5 Mar 2026 18:50:10 -0700 Message-ID: <20260306015022.1940986-8-jim.cromie@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260306015022.1940986-1-jim.cromie@gmail.com> References: <20260306015022.1940986-1-jim.cromie@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" --- .../dynamic_debug/dyndbg_selftest.sh | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh b/too= ls/testing/selftests/dynamic_debug/dyndbg_selftest.sh index 09937dca3056..5c35d7cc5ecf 100755 --- a/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh +++ b/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh @@ -350,12 +350,47 @@ function test_mod_submod { ifrmmod test_dynamic_debug } =20 +function test_negated_keywords { + echo -e "${GREEN}# TEST_NEGATED_KEYWORDS ${NC}" + + # Test 1: Disable negated subset from enabled set + # Enables all 6 in init/main.c, then pulses ONLY those that are NOT ru= n_init_process (the 2 blacklist sites) OFF. + ddcmd =3D_ + ddcmd file init/main.c +p + check_match_ct 'init/main.c:.*=3Dp' 6 -r + ddcmd file init/main.c func !run_init_process -p + # Result: 6 - 2 =3D 4 sites (run_init_process) remain enabled. + check_match_ct 'init/main.c:.*=3Dp' 4 -r + check_match_ct 'run_init_process' 4 -r + + # Test 2: Enable negated subset from clean slate + # Negation !run_init_process should match the 2 blacklist sites. + ddcmd =3D_ + ddcmd file init/main.c func !run_init_process +p + # Verify exactly 2 sites enabled + check_match_ct 'init/main.c:.*=3Dp' 2 -r + check_match_ct 'initcall_blacklist[[:space:]]' 1 -r + check_match_ct 'initcall_blacklisted[[:space:]]' 1 -r + + # Test 3: Enable negated subset with wildcard + # Negation !run_init_* should match the same 2 blacklist sites. + ddcmd =3D_ + ddcmd file init/main.c func !run_init_* +p + # Verify exactly 2 sites enabled + check_match_ct 'init/main.c:.*=3Dp' 2 -r + check_match_ct 'initcall_blacklist[[:space:]]' 1 -r + check_match_ct 'initcall_blacklisted[[:space:]]' 1 -r + + ddcmd =3D_ +} + tests_list=3D( basic_tests # these require test_dynamic_debug*.ko comma_terminator_tests test_percent_splitting test_mod_submod + test_negated_keywords ) =20 # Run tests --=20 2.53.0