Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2220513/?format=api
{ "id": 2220513, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220513/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260407-treewide-fixes-v1-1-66c9744a56a3@oss.qualcomm.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.1/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260407-treewide-fixes-v1-1-66c9744a56a3@oss.qualcomm.com>", "date": "2026-04-07T12:49:52", "name": "[libgpiod,01/14] bindings: python: fix heap-buffer overflow bugs on setting/getting values", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6eb8f8ed8c6b3b40f84376417d311559b0cf9731", "submitter": { "id": 92196, "url": "http://patchwork.ozlabs.org/api/1.1/people/92196/?format=api", "name": "Bartosz Golaszewski", "email": "bartosz.golaszewski@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260407-treewide-fixes-v1-1-66c9744a56a3@oss.qualcomm.com/mbox/", "series": [ { "id": 498978, "url": "http://patchwork.ozlabs.org/api/1.1/series/498978/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=498978", "date": "2026-04-07T12:49:56", "name": "libgpiod: assortment of fixes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498978/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220513/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2220513/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-34788-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=Rc202MhO;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=B6TI42zg;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34788-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=\"Rc202MhO\";\n\tdkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"B6TI42zg\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=205.220.168.131", "smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=oss.qualcomm.com" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fqmLC4LH9z1xy1\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 07 Apr 2026 22:52:03 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 18BFE3035ABC\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 7 Apr 2026 12:51:18 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id E1A1A3B47E2;\n\tTue, 7 Apr 2026 12:51:17 +0000 (UTC)", "from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com\n [205.220.168.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 775133B27EA\n\tfor <linux-gpio@vger.kernel.org>; Tue, 7 Apr 2026 12:51:16 +0000 (UTC)", "from pps.filterd (m0279867.ppops.net [127.0.0.1])\n\tby mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 6376wGOM1405882\n\tfor <linux-gpio@vger.kernel.org>; Tue, 7 Apr 2026 12:51:15 GMT", "from mail-qk1-f198.google.com (mail-qk1-f198.google.com\n [209.85.222.198])\n\tby mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dcmratr5s-1\n\t(version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n\tfor <linux-gpio@vger.kernel.org>; Tue, 07 Apr 2026 12:51:15 +0000 (GMT)", "by mail-qk1-f198.google.com with SMTP id\n af79cd13be357-8d3bb62cd2bso1403768885a.1\n for <linux-gpio@vger.kernel.org>;\n Tue, 07 Apr 2026 05:51:15 -0700 (PDT)", "from brgl-qcom.local ([2a01:cb1d:dc:7e00:b36f:5370:5f91:2d5])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-4887e83682fsm577526505e9.7.2026.04.07.05.51.13\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 07 Apr 2026 05:51:13 -0700 (PDT)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775566277; cv=none;\n b=g7WouRzXLS+oNXJC/hUEXNtzUtu/b/8LTR7dCcZTpt0NVm6X2a5+MW8ljb9xQrYn60tO+fQ3nFnGunSbSX2B4iVzA/7hEthdJqqH1tZfTbgZ6yO1u6aggErzkMtUsON3fMa8IrSX+NAKh5MQ05p9Pi9Z2Ul6JzUgM/7Cpu6BFZU=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775566277; c=relaxed/simple;\n\tbh=Wq6LXYdx2C1zzSqMoL7jWO6u6UniK6JNpQLDne3Yyak=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=kFsGBKajOQBo+DNO/dwL3QkWnuOicnVvh1/2tz5G1tm9YJ/ZHKoYCOYRrWkmnHSH49O4Rk0Bud4z1r15XnhBqxEOOaNWWUYBgmzNJTgP/gWQyFn9/HAIfCz0MVa37oUebjz1hcgdPp1EpsalhpG5LD2wDVCzt8ZDOjz5T9euY1I=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com;\n spf=pass smtp.mailfrom=oss.qualcomm.com;\n dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=Rc202MhO;\n dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=B6TI42zg; arc=none smtp.client-ip=205.220.168.131", "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h=\n\tcc:content-transfer-encoding:content-type:date:from:in-reply-to\n\t:message-id:mime-version:references:subject:to; s=qcppdkim1; bh=\n\tfF3dZFWgguBwYjDjSlQIf7MvlW2wxPdsZISTkOgIvkE=; b=Rc202MhO9kS/dmWg\n\t6nmcqxUYxXuiYnr3Tu1lNXDRS1fZJxiE8TJGUo9YIv25a5G3b0TW8gYTcAFRrlf6\n\tqX29lGs37z0Oi51RR3jcw4QmvwbPuj/6lgyPsm5lgSnGPiQzn3y6bfD1NpI+utRS\n\tk2ZY9/gcxKo4YkgPl/tBxqd9uZwE43dTWZcSeTaIIzs5zCzjwuuDUVSMkKPd7h0H\n\t5xc7SHIY5AAgz+4e77+Lb0aNp3NtQQ0KBZfeoeLNzAEg6hvjS2nEftNF3XS5LfYF\n\tKtPhConoQOAUS54NHIwU3CxZFGPce3xjE6Aw9uYgxFm6xLXQpFWFuCFR5mTDYqpp\n\tLSW0VQ==", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=oss.qualcomm.com; s=google; t=1775566275; x=1776171075;\n darn=vger.kernel.org;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n :reply-to;\n bh=fF3dZFWgguBwYjDjSlQIf7MvlW2wxPdsZISTkOgIvkE=;\n b=B6TI42zgzpSzoagrVJC3A/qkaHD9jVxkvlgx5VLvw7+BawZ9t8oy2kffEr7Jup6oNw\n GKzqQpRcHnBaivcHyPPD1T5NBKIqXVET6g/hvxDO/4f3p69Xmo3VbVwcaaBfxTlJO8Js\n cO/S1Skt6AZTpUPalPAc6KPshIfDNXrfK7nN/xR1s04O42uxtfBreZwvtN9VFF9Xb6Cf\n dgoRg2KcA0r1KQ7U3AKqexYVLkaz2zjbxQlBuUuKggDa0ls20X5sgsz2mDvTKPup1jAj\n X/6wjFNzjXKhSpRRmFseIep3h8MQy/+XTFWHP8gYP7KbRAjZSItrIM9i1ahgmlHFi+Rf\n 6www==" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775566275; x=1776171075;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=fF3dZFWgguBwYjDjSlQIf7MvlW2wxPdsZISTkOgIvkE=;\n b=lmj3bwwuDEr3LwAUOVq0jkXZwYOZQITP4GsWDOa6m5OndWUayH2b69B9l6D2wF83aA\n 57wEO0pYD38xJYeeQNvsBsR30Fv42QzYWt0e2h1kZj8NZuGMqfF2Zm13kthTlZ7YLODU\n D/ClHHjPjL+oeXlUqsNKMLBfDGJQzq1l2ff/kYeFvkIDnfx3cjgeiTuJjhntnCkKF1Va\n pWDirJitCm1bO77+knmM7v7B6O5R6iIRRnxdPXmDMkrvC+IXnHn+zlHkSKmF6ZnwjtuO\n ht7d0WdRsGe3R2+m67kSxNo2Tz0XaVmcU0yf46jBPYFaRTYZAz0KlknMftv8q8SRmD4C\n WE0g==", "X-Gm-Message-State": "AOJu0YyrVKY4WK2qVg35TXpVLabXC3hfdcsjiE6vASC20jZG5wrwSbBq\n\tUpNsXm7yqA8vBirhhJFLotfDQ44yofqli9BFLLuGImks56AgwEn46Kqaok6T/GduiISY5Kk+mfP\n\t0N9nPnASuqmpeGEmkZGMJ0JOkeTqM5keZQ2iVdcdkyuo8WRZbA5oy+sjydvQWZtKs", "X-Gm-Gg": "AeBDiesPBtf/S52LiA4j4CNT7k8632xjSqEh1danDcCb4PdSn3Kdm730IzQ1M0Ym/8H\n\tvTMrI9cnlHykjO52ojpCKa7af1zgbrkljmjn0r6wAKtk5lZnxl4sxW0WaN0Dxt9EQmtjRgGidE1\n\tLaC3DwqqHfGzoDy6W+b2FbSmJUMpp7P86xtKQPkbaqMIL4aqabAXF/HMexfWHMwVeQc8uzbuM1/\n\tGwJDlY9U14NUCCM5f5SlxiZJH7mpULc/c6dr1rq+NqWeU77CdmPM+Xi6NctE2lk7SguqiPo01t/\n\tlrnICnq3wta2YTPQWZj4xbH3iVTK7CrryixVu8ZfN83f2Oid8MqN42iXZ9M/nVRIEu2+cc3Hn3Q\n\toTiwvzGbBENNMduL69aR29LiGEeNDbGnXc1bqslsKFpEhVAGwadU=", "X-Received": [ "by 2002:ac8:7fc5:0:b0:50d:7f81:55ff with SMTP id\n d75a77b69052e-50d7f81587emr175939061cf.32.1775566274639;\n Tue, 07 Apr 2026 05:51:14 -0700 (PDT)", "by 2002:ac8:7fc5:0:b0:50d:7f81:55ff with SMTP id\n d75a77b69052e-50d7f81587emr175938581cf.32.1775566274165;\n Tue, 07 Apr 2026 05:51:14 -0700 (PDT)" ], "From": "Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>", "Date": "Tue, 07 Apr 2026 14:49:52 +0200", "Subject": "[PATCH libgpiod 01/14] bindings: python: fix heap-buffer overflow\n bugs on setting/getting values", "Precedence": "bulk", "X-Mailing-List": "linux-gpio@vger.kernel.org", "List-Id": "<linux-gpio.vger.kernel.org>", "List-Subscribe": "<mailto:linux-gpio+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-gpio+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260407-treewide-fixes-v1-1-66c9744a56a3@oss.qualcomm.com>", "References": "<20260407-treewide-fixes-v1-0-66c9744a56a3@oss.qualcomm.com>", "In-Reply-To": "<20260407-treewide-fixes-v1-0-66c9744a56a3@oss.qualcomm.com>", "To": "Linus Walleij <linusw@kernel.org>, Bartosz Golaszewski <brgl@kernel.org>,\n Kent Gibson <warthog618@gmail.com>, 4fqr <4fqr@proton.me>,\n Vincent Fazio <vfazio@xes-inc.com>", "Cc": "linux-gpio@vger.kernel.org,\n Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>", "X-Mailer": "b4 0.14.2", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=3233;\n i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id;\n bh=Wq6LXYdx2C1zzSqMoL7jWO6u6UniK6JNpQLDne3Yyak=;\n b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBp1P2z7GamdiXQ7z6G59BkyuVULCfGwV4cF5OPx\n HOD2SklRC2JAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCadT9swAKCRAFnS7L/zaE\n w82BD/0Y21tBzoezBYu6Gx9XLFKLEYwCuZNwIbZWBH28Oz8GEPCMBFELai4w9PjGQIYMmL0KhiS\n CgN+LZvo5NLxeT46Fugt5j5RmZQHFrhCle0QTJ7FfYMRWBPAer5ur/eICNIt3zKBhHNq/vaVXVM\n aStYATRFYuGg55/nCua6wdIHZdYrgZUSe1rLepp/dOBuf4wC3Jc4tlQMk/6dHCBq9mNZruwSx5h\n mzsVVRZ0xzySfELjnHBaB9ZTfTMZMCRzI8e/Py2qZaRVjHDW76nEWxdsBNvdUbSzlvytv/sMAxG\n 0Qie8sLvNsscW2G1uDhHAv6v3EksTPCjQX3FopsANc2IkcvCg1/wlXk8RxV087AhKeEtWUL3m6J\n Ij/GLxqh46D21eIde+nt+CILkvUn1HsvBzwt1MwWObOKQGBsz7hACRgM/ZM1VmkiBEFPAIkbhgE\n kc6KNgJ8yIr/TtyqqoO6iJasrAUbGRMyx2AwGdqtI9q0kT4B/8i5a4BvXv0luI8tuPlwJ1h+3T+\n +SIK6XW1S6RIXXs4I0mTY4yQyoeFq8AYeKZmoo0PUWgwAJ4AU1B0F7zRXzdTKSnQGY4u+5h0XNg\n 6Za1IhaOXyJD33ZWWHUbwor8MYP9bT6XAzR62ZbEqiG+ePDKJjvg8A8+VshS6HjXJvgNkCCN1dW\n 1OtZRMWufaKGOLQ==", "X-Developer-Key": "i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp;\n fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772", "X-Proofpoint-ORIG-GUID": "5UbOPHY83oet54MuSIOhU118n3JucA5d", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDA3MDEyMCBTYWx0ZWRfX2F5kVlO5XeKe\n Xuv3djw9zP9gfxohWKO4HBt5de5dXaiAB642NQgEmODfZZDs8OPF6gGLmit2Wjy9hxbRN2QGopi\n fg7tnmaoA7B3uZN77M7+KyrU8M91fC0wPn7Ry616FmT0PiruzQQxNBmZys2JXRlgG3NYl1ekGH6\n DUoeiA8oPQFoVhSOBw6PuBVZbfxs72NQr5TzrYGelfFuykop4kDjyj4TBEHnqjZRNWA03lEdTI2\n B7736qbH8SZl9R5zkgZBsqgIIwnZyf6kU0gAM6rQNQvHerhJqz3oOleds2LJvsAqnUFUHzfDmZA\n HC11OzUkxbwsDvfL4lbfumwj/4McRLKettVA0HwbE1MqSRPu3FB+hcM121kouSHTwLENE/cRrj7\n ie8VR8BIdV0ce9VDZlDkT+8nbnZ4m66v+6X2knXve7ZMgqYgZg+JjXsx03BIoVkOBSsPF1PLDeH\n vvqfHP63cIsU9TTdfew==", "X-Proofpoint-GUID": "5UbOPHY83oet54MuSIOhU118n3JucA5d", "X-Authority-Analysis": "v=2.4 cv=D/d37PRj c=1 sm=1 tr=0 ts=69d4fdc3 cx=c_pps\n a=qKBjSQ1v91RyAK45QCPf5w==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8\n a=swoMWPR3S6byrfW0xi8A:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-07_02,2026-04-07_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n suspectscore=0 adultscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0\n priorityscore=1501 malwarescore=0 spamscore=0 phishscore=0 clxscore=1015\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070120" }, "content": "The C extension methods request_set_values() and request_get_values()\niterate over a caller-supplied sequence and write offsets/values into\npre-allocated buffers self->offsets and self->values, without checking\nthe write index.\n\nIf the user tries to read values for more lines than they previously\nrequested, we overflow the buffers.\n\nAdd appropriate bounds checks and implement test cases for this issue.\n\nFixes: b7ba732e6a93 (\"treewide: libgpiod v2 implementation\")\nReported-by: 4fqr <4fqr@proton.me>\nSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>\n---\n bindings/python/gpiod/ext/request.c | 12 ++++++++++++\n bindings/python/tests/tests_line_request.py | 22 ++++++++++++++++++++++\n 2 files changed, 34 insertions(+)", "diff": "diff --git a/bindings/python/gpiod/ext/request.c b/bindings/python/gpiod/ext/request.c\nindex 997e6fcc65662f48b6767c89ec59cc12bc70b103..9acf828aec8c27cbed2767b76270e308b895147b 100644\n--- a/bindings/python/gpiod/ext/request.c\n+++ b/bindings/python/gpiod/ext/request.c\n@@ -149,6 +149,12 @@ static PyObject *request_get_values(request_object *self, PyObject *args)\n \tif (num_offsets < 0)\n \t\treturn NULL;\n \n+\tif (num_offsets > (Py_ssize_t)self->num_lines) {\n+\t\tPyErr_SetString(PyExc_ValueError,\n+\t\t\t\t\"number of offsets exceeds the number of requested lines\");\n+\t\treturn NULL;\n+\t}\n+\n \titer = PyObject_GetIter(offsets);\n \tif (!iter)\n \t\treturn NULL;\n@@ -212,6 +218,12 @@ static PyObject *request_set_values(request_object *self, PyObject *args)\n \tif (!ret)\n \t\treturn NULL;\n \n+\tif (PyObject_Size(values) > (Py_ssize_t)self->num_lines) {\n+\t\tPyErr_SetString(PyExc_ValueError,\n+\t\t\t\t\"number of offsets exceeds the number of requested lines\");\n+\t\treturn NULL;\n+\t}\n+\n \tclear_buffers(self);\n \n \t/* Note: pos may not be contiguous. */\ndiff --git a/bindings/python/tests/tests_line_request.py b/bindings/python/tests/tests_line_request.py\nindex 8cb0f2c05d916f0641769b8c386d2a6e708896e3..bc85eba0ba358c39fbaca6677739e02ea7cc4fcd 100644\n--- a/bindings/python/tests/tests_line_request.py\n+++ b/bindings/python/tests/tests_line_request.py\n@@ -676,6 +676,28 @@ class LineRequestSurvivesParentChip(TestCase):\n req.release()\n \n \n+class UsingMoreLinesThanRequestedNotAllowed(TestCase):\n+ def setUp(self) -> None:\n+ self.sim = gpiosim.Chip(num_lines=4)\n+\n+ def tearDown(self) -> None:\n+ del self.sim\n+\n+ def test_line_get_more_values_than_requested_lines(self) -> None:\n+ with gpiod.request_lines(\n+ self.sim.dev_path, config={0: gpiod.LineSettings(direction=Direction.INPUT)}\n+ ) as req:\n+ with self.assertRaises(ValueError):\n+ req.get_values(list(range(64)))\n+\n+ def test_line_set_more_values_than_requested_lines(self) -> None:\n+ with gpiod.request_lines(\n+ self.sim.dev_path, config={0: gpiod.LineSettings(direction=Direction.OUTPUT)}\n+ ) as req:\n+ with self.assertRaises(ValueError):\n+ req.set_values({i: Value.ACTIVE for i in range(64)})\n+\n+\n class LineRequestStringRepresentation(TestCase):\n def setUp(self) -> None:\n self.sim = gpiosim.Chip(num_lines=8)\n", "prefixes": [ "libgpiod", "01/14" ] }