From nobody Wed Apr 1 10:08:23 2026 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4D4943DA2D for ; Tue, 31 Mar 2026 17:51:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774979507; cv=none; b=Bsk+SbE5knkyKLYNbaA0lyTIDGqXHvlzPpFs2ct+nHKgEfvi4ePr2MlMVNPVyPpU2D9SZ3wbwplkvkp5CsKcDYsNmQ4PtCTCCWguoMKcH2OyB/hXIeDHSKR7M9tndI28lhgqZ/nXKutGGm+0R37OFe8org2oSFc4EuN80X67PQM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774979507; c=relaxed/simple; bh=sTkDyHnVcJszAlNFLLtIrNBC8Z6bJW7+UYJPGwzp7tA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TADgVvRRVzLWkDD9ptoMH5gsd6CxvJJlzVtIsL8XSDZVkyeF612NwyVdWGDqnV+71AOUbBR25yHhrGrHNvv1c2FFEXs+zcyPTL5prTy9t54GhNwu1MayHmi0Cpqn6LsfsrtpIWJjlw8gkSRc3zRk0p7/RgsWKVZ5SyNfrInHAVA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=aiiXdgsO; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="aiiXdgsO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1774979503; bh=sTkDyHnVcJszAlNFLLtIrNBC8Z6bJW7+UYJPGwzp7tA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=aiiXdgsOXoJw7NIuLReWEPq0ula9ddOUMPdmbPWa15FQDeWVwyj7y1mgrA1XgbqvS 5YRZq1Q5KBRutL6p9rSB2nFk/+TsE2pwuKi1eEqVXQcrOVOkm4H3kwxq+SL3OZ+o9S tR1frgMUS9jlH8W/f8ArkDUAv4v9Wf9G+QVI/ZXQ= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 31 Mar 2026 19:51:42 +0200 Subject: [PATCH 2/6] selftests/nolibc: add a test for stat().st_rdev 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: <20260331-nolibc-makedev-v1-2-ee79ee31e4d6@weissschuh.net> References: <20260331-nolibc-makedev-v1-0-ee79ee31e4d6@weissschuh.net> In-Reply-To: <20260331-nolibc-makedev-v1-0-ee79ee31e4d6@weissschuh.net> To: Willy Tarreau Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774979502; l=1295; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=sTkDyHnVcJszAlNFLLtIrNBC8Z6bJW7+UYJPGwzp7tA=; b=Vak8uKIqjKuC+TIz4few+JxyWv25EZZShSkSTmuJX8OXWmg4Ji16b06Byd5sxkHwgbOnn3tor cZWrh3EWWkzAbL6WhVjLVS0WN4R5HhYGmf9oi87o8Acpif6zS2vHhyN X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= The handling of 'dev_t' values is about to be changed. Add a test to make sure they are returned correctly from stat(). Signed-off-by: Thomas Wei=C3=9Fschuh --- tools/testing/selftests/nolibc/nolibc-test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/s= elftests/nolibc/nolibc-test.c index fec098ed71e5..90c206a77f1e 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1485,6 +1485,7 @@ int run_syscall(int min, int max) CASE_TEST(select_fault); EXPECT_SYSER(1, select(1, (void *)1, NULL,= NULL, 0), -1, EFAULT); break; CASE_TEST(stat_blah); EXPECT_SYSER(1, stat("/proc/self/blah", &s= tat_buf), -1, ENOENT); break; CASE_TEST(stat_fault); EXPECT_SYSER(1, stat(NULL, &stat_buf), -1,= EFAULT); break; + CASE_TEST(stat_rdev); EXPECT_SYSZR(1, ({ int ret =3D stat("/dev/= null", &stat_buf); ret ?: stat_buf.st_rdev !=3D makedev(1, 3); })); break; CASE_TEST(stat_timestamps); EXPECT_SYSZR(1, test_stat_timestamps()); b= reak; CASE_TEST(symlink_root); EXPECT_SYSER(1, symlink("/", "/"), -1, EEX= IST); break; CASE_TEST(timer); EXPECT_SYSZR(1, test_timer()); break; --=20 2.53.0