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Mon, 02 Mar 2026 12:52:03 -0800 (PST) Received: from [127.0.1.1] ([2a01:4b00:f03c:ba00:3081:348a:50c4:2d80]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-485126705e5sm898705e9.5.2026.03.02.12.52.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 12:52:02 -0800 (PST) From: Jamie Hill-Daniel X-Google-Original-From: Jamie Hill-Daniel Date: Mon, 02 Mar 2026 20:51:52 +0000 Subject: [PATCH 2/2] selftest: seccomp: Adjust test for using both `STRICT` and `FILTER` 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: <20260302-seccomp-combined-v1-2-c0cb7acb0f97@hill-daniel.co.uk> References: <20260302-seccomp-combined-v1-0-c0cb7acb0f97@hill-daniel.co.uk> In-Reply-To: <20260302-seccomp-combined-v1-0-c0cb7acb0f97@hill-daniel.co.uk> To: Kees Cook , Andy Lutomirski , Will Drewry , Shuah Khan Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, Jamie Hill-Daniel X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1772484719; l=1026; i=jamie@hill-daniel.co.uk; s=20260302; h=from:subject:message-id; bh=YfGdZv0BYcJ0fGzfQ0hp+nngzF4RNGVHPtz3lm0ClMI=; b=1VtSq+i+Ji39cqfhNb37ik+b9kgFWrxGOhMQinjaw2UiJ15WX+qwAGSFORSZYYme2KCGW7kjg Lj8s5IVIimODE4g3jrzC7UnqzIpxiz+e4ZOSH29iceRRtT2QbgDMBGz X-Developer-Key: i=jamie@hill-daniel.co.uk; a=ed25519; pk=ovqCXSlFUjrT82WuRtIuXB13U5n1yfxM6o0M5O5J2tA= This test previously tested that applying `STRICT` after `FILTER` is impossible - update it to test that it is now possible. Signed-off-by: Jamie Hill-Daniel --- tools/testing/selftests/seccomp/seccomp_bpf.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/= selftests/seccomp/seccomp_bpf.c index 874f17763536..ba042828dcbd 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -516,7 +516,7 @@ TEST(filter_chain_limits) } } =20 -TEST(mode_filter_cannot_move_to_strict) +TEST(mode_filter_combined) { struct sock_filter filter[] =3D { BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW), @@ -534,8 +534,7 @@ TEST(mode_filter_cannot_move_to_strict) ASSERT_EQ(0, ret); =20 ret =3D prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT, NULL, 0, 0); - EXPECT_EQ(-1, ret); - EXPECT_EQ(EINVAL, errno); + ASSERT_EQ(0, ret); } =20 =20 --=20 2.53.0