From nobody Sun Feb 8 12:37:34 2026 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 50F2236AB42; Mon, 12 Jan 2026 14:22:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768227723; cv=none; b=gwdjeDno7o1FuOx9MBqEPvmJEzen1USaN3g0gDBAf+dZOCfEsO5MuR6YRUVQ1JqA5OE0H9R7EjzBYpx4HK1SAVs7Z/GVX9pAqAaWuZCc66T5pjV6mzg4tBCKvUxHdWssxQ3/4UtbtEMLBlqIXYV+Rugc/gKLUZrI0qI3K4B+5j4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768227723; c=relaxed/simple; bh=rK1ZcaZmBbXCSSt1XxWv9W9a2SVisNF0mjPNBoGR07k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W3pWEmuAj2Sdl0QRadp5iJ3q14zoYzBLUzopxUgB2a4/AbQDlr3dh2zCkt90N7DCoQcGXNs478PLFZXZ1rNIopE5HtiXn24TJ14xO2AOg3pcPJsvvW4arz4fpWh2D7uR4dYI0sxw4wVCh0iJOijwx0v9Js3u1ND34HAgbHEjsco= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=EuN5Fakk; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="EuN5Fakk" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 2C1CD4E42094; Mon, 12 Jan 2026 14:22:01 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 030CD606FA; Mon, 12 Jan 2026 14:22:01 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id EBD43103C8CD8; Mon, 12 Jan 2026 15:21:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1768227720; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=FsyA8Thd/0g5Sni0FrJIXg1W4AOtqLdlEbFPH+WugoE=; b=EuN5FakkGTML/LcGys1WJ57HfNVhKljk/KA6vRS9lcIkWQ0VECJbTik7+k/oDZQvxFhHx4 kKsiu1580QRAizlJmrBMpPAC8hdY/X0wSatSLgL3tAIYwx8whY+WmbZeF/llW6zOS0QgW/ RIY9ioAFgXw5mRTCMBpatfvU7KY04/TJlAvN5dCAb5sUbY3zpPQdu+fBKJCdOwdAe4H0gR JkZ0Pox3eTQ8ZQYgn0EFdTvh7l15n8Q23de2aEumdKpdP2chDImBLT+xlnnSWCEzzKOHMU xvpq3QVHxSjJ5d/xd4G5tmPLG7dIvKvFlw7be7b+Qh3R/XpJpwzuK3vzi/aSbw== From: Herve Codina To: David Gibson , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Ayush Singh , Geert Uytterhoeven , devicetree-compiler@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-spec@vger.kernel.org, Hui Pu , Ian Ray , Luca Ceresoli , Thomas Petazzoni , Herve Codina Subject: [RFC PATCH 65/77] tests: metadata: Add a test for references by path involving orphan nodes Date: Mon, 12 Jan 2026 15:19:55 +0100 Message-ID: <20260112142009.1006236-66-herve.codina@bootlin.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260112142009.1006236-1-herve.codina@bootlin.com> References: <20260112142009.1006236-1-herve.codina@bootlin.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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" The syntax '&{$/}' allows to reference by path a node that belongs to an orphan node. Add a test related to this kind of references. Signed-off-by: Herve Codina --- .../metadata_addon_references.dtb.dts.expect | 48 +++++++++++++++++++ tests/metadata_addon_references.dtb.expect | 48 +++++++++++++++++++ tests/metadata_addon_references.dts | 43 +++++++++++++++++ .../metadata_addon_references.dts.dts.expect | 48 +++++++++++++++++++ tests/run_tests.sh | 2 +- 5 files changed, 188 insertions(+), 1 deletion(-) create mode 100644 tests/metadata_addon_references.dtb.dts.expect create mode 100644 tests/metadata_addon_references.dtb.expect create mode 100644 tests/metadata_addon_references.dts create mode 100644 tests/metadata_addon_references.dts.dts.expect diff --git a/tests/metadata_addon_references.dtb.dts.expect b/tests/metadat= a_addon_references.dtb.dts.expect new file mode 100644 index 0000000..267a929 --- /dev/null +++ b/tests/metadata_addon_references.dtb.dts.expect @@ -0,0 +1,48 @@ +/dts-v1/; +/addon/; + +/ { + + sub-node { + ref1-base1 =3D <&base1>; + ref2-base1-addon-node =3D <&{$base1/addon-node}>; + ref3-base1-addon-node =3D <&{$base1/addon-node}>; + ref4-base1-addon-node =3D <&{$base1/addon-node}>; + ref5-base3 =3D <&{$base3}>; + ref6-base3 =3D <&{$base3}>; + ref7-base3-subsubnode =3D <&{$base3/sub-node/sub-subnode}>; + phandle =3D <0x04>; + }; +}; + +&base1 { + + addon-node { + prop =3D <0x02>; + phandle =3D <0x01>; + }; +}; + +&base2 { + + addon-node1 { + ref-base1-addon-node =3D <&{$base1/addon-node}>; + }; + + addon-node2 { + ref-root-sub-node =3D <&{/sub-node}>; + }; +}; + +&base3 { + phandle =3D <0x02>; + + sub-node { + prop =3D <0x03>; + + sub-subnode { + prop =3D <0x04>; + phandle =3D <0x03>; + }; + }; +}; diff --git a/tests/metadata_addon_references.dtb.expect b/tests/metadata_ad= don_references.dtb.expect new file mode 100644 index 0000000..d8db6cb --- /dev/null +++ b/tests/metadata_addon_references.dtb.expect @@ -0,0 +1,48 @@ +/dts-v1/; +/addon/; + +/ { + sub-node { + ref1-base1 =3D <0xffffffff>; + // [FDT_REF_PHANDLE] ref1-base1[0], ref =3D base1 + ref2-base1-addon-node =3D <0x00000001>; + // [FDT_REF_LOCAL] ref2-base1-addon-node[0] + ref3-base1-addon-node =3D <0x00000001>; + // [FDT_REF_LOCAL] ref3-base1-addon-node[0] + ref4-base1-addon-node =3D <0x00000001>; + // [FDT_REF_LOCAL] ref4-base1-addon-node[0] + ref5-base3 =3D <0x00000002>; + // [FDT_REF_LOCAL] ref5-base3[0] + ref6-base3 =3D <0x00000002>; + // [FDT_REF_LOCAL] ref6-base3[0] + ref7-base3-subsubnode =3D <0x00000003>; + // [FDT_REF_LOCAL] ref7-base3-subsubnode[0] + phandle =3D <0x00000004>; + }; +}; +&base1 { + addon-node { + prop =3D <0x00000002>; + phandle =3D <0x00000001>; + }; +}; +&base2 { + addon-node1 { + ref-base1-addon-node =3D <0x00000001>; + // [FDT_REF_LOCAL] ref-base1-addon-node[0] + }; + addon-node2 { + ref-root-sub-node =3D <0x00000004>; + // [FDT_REF_LOCAL] ref-root-sub-node[0] + }; +}; +&base3 { + phandle =3D <0x00000002>; + sub-node { + prop =3D <0x00000003>; + sub-subnode { + prop =3D <0x00000004>; + phandle =3D <0x00000003>; + }; + }; +}; diff --git a/tests/metadata_addon_references.dts b/tests/metadata_addon_ref= erences.dts new file mode 100644 index 0000000..239c141 --- /dev/null +++ b/tests/metadata_addon_references.dts @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Copyright (C) 2026 Bootlin + */ + +/dts-v1/; +/addon/; + +/ { + sub_node: sub-node { + ref1-base1 =3D <&base1>; + ref2-base1-addon-node =3D <&b1_addon>; + ref3-base1-addon-node =3D <&{$base1/addon-node}>; + ref4-base1-addon-node =3D <&{$base1/addon-node/}>; + ref5-base3 =3D <&{$base3}>; + ref6-base3 =3D <&{$base3/}>; + ref7-base3-subsubnode =3D <&{$base3/sub-node/sub-subnode}>; + }; +}; + +&base1 { + b1_addon: addon-node { + prop =3D <2>; + }; +}; + +&base2 { + addon-node1 { + ref-base1-addon-node =3D <&b1_addon>; + }; + addon-node2 { + ref-root-sub-node =3D <&sub_node>; + }; +}; + +&base3 { + sub-node { + prop =3D <3>; + sub-subnode { + prop =3D <4>; + }; + }; +}; diff --git a/tests/metadata_addon_references.dts.dts.expect b/tests/metadat= a_addon_references.dts.dts.expect new file mode 100644 index 0000000..dff893e --- /dev/null +++ b/tests/metadata_addon_references.dts.dts.expect @@ -0,0 +1,48 @@ +/dts-v1/; +/addon/; + +/ { + + sub_node: sub-node { + ref1-base1 =3D <&base1>; + ref2-base1-addon-node =3D <&b1_addon>; + ref3-base1-addon-node =3D <&{$base1/addon-node}>; + ref4-base1-addon-node =3D <&{$base1/addon-node/}>; + ref5-base3 =3D <&{$base3}>; + ref6-base3 =3D <&{$base3/}>; + ref7-base3-subsubnode =3D <&{$base3/sub-node/sub-subnode}>; + phandle =3D <0x04>; + }; +}; + +&base1 { + + b1_addon: addon-node { + prop =3D <0x02>; + phandle =3D <0x01>; + }; +}; + +&base2 { + + addon-node1 { + ref-base1-addon-node =3D <&b1_addon>; + }; + + addon-node2 { + ref-root-sub-node =3D <&sub_node>; + }; +}; + +&base3 { + phandle =3D <0x02>; + + sub-node { + prop =3D <0x03>; + + sub-subnode { + prop =3D <0x04>; + phandle =3D <0x03>; + }; + }; +}; diff --git a/tests/run_tests.sh b/tests/run_tests.sh index 12418bf..a371377 100755 --- a/tests/run_tests.sh +++ b/tests/run_tests.sh @@ -1129,7 +1129,7 @@ metadata_tests() { metadata_addon_base metadata_exportsyms_local \ metadata_exportsyms_ref metadata_importsyms \ metadata_addon_orphan1 metadata_addon_orphan2 \ - metadata_addon_orphan3; do + metadata_addon_orphan3 metadata_addon_references; do run_dtc_test -I dts -O dts -o $dt.dts.dts "$SRCDIR/$dt.dts" base_run_test check_diff $dt.dts.dts "$SRCDIR/$dt.dts.dts.expect" run_dtc_test -I dts -O dtb -o $dt.dtb "$SRCDIR/$dt.dts" --=20 2.52.0