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GET /api/patches/2219799/?format=api
{ "id": 2219799, "url": "http://patchwork.ozlabs.org/api/patches/2219799/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260404140328.3724864-2-sjg@chromium.org/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260404140328.3724864-2-sjg@chromium.org>", "list_archive_url": null, "date": "2026-04-04T14:03:05", "name": "[01/14] test: Add a helper class to create disk images", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4908074d91251d79203fe19ba59c77255ce97d32", "submitter": { "id": 6170, "url": "http://patchwork.ozlabs.org/api/people/6170/?format=api", "name": "Simon Glass", "email": "sjg@chromium.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260404140328.3724864-2-sjg@chromium.org/mbox/", "series": [ { "id": 498729, "url": "http://patchwork.ozlabs.org/api/series/498729/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=498729", "date": "2026-04-04T14:03:04", "name": "test: Convert tests to use FsHelper and DiskHelper", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498729/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2219799/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219799/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256\n header.s=google header.b=k8Frh7uQ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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a=rsa-sha256; c=relaxed/relaxed;\n d=chromium.org; s=google; t=1775311431; x=1775916231; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=OCSzA3zLHBWTczbsOx7QtwIfFwAR3aipzS+RhcQ445M=;\n b=k8Frh7uQFcsEOcNMtgw1a7JxeFBWGOj4lIJ0MeD//Sioi3O0nGI6iMdK8cn16dDIC9\n PZNyFt+i4x6L5hwBMa55FO1rCBtML/6p9dD7rIEj5mKPKYCPT6wY7apDKVkq/GvtXLiK\n t5sj6O9yzycFvrZDSvfzosU+GaXvFeZKmjgRw=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775311431; x=1775916231;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=OCSzA3zLHBWTczbsOx7QtwIfFwAR3aipzS+RhcQ445M=;\n b=H2FYPxi5HEo4QDyuz1b8lCxnVgET2aneQue8RDaY9ml+SvzjAP7VHzx/zVByT+UWgK\n cWddRrw7hg9+u24Z7zH26rPTkJe6wjH7POxUWqsnNElarX0QkEW/Qky5C12Rdg8vsIMV\n 1n8fFKTPPV/oJ/2Beq/BKqAMd2tJ15XcvwuCAVCIDkBwJ1nVsblEzuVDp1Y4gezlPmZY\n tB6ORsiEAAYhewk+jV4hw24vpU8hWi7Y/OCRCOeuN2yVS6rW2cWU8K9Nl6MzN0Ilc61T\n VOt2vlbZfLq4pj1iDg1d83XuRpdfUzk/rT7SvCu9rxa8iOoIwahmNqNrbVrFKurxa5uz\n hbiQ==", "X-Gm-Message-State": "AOJu0Ywh5MJtDPIOlZWJ2UzKRUhFSfQlQz7BOs+QTaSJIi66rU6MMwCq\n qI6f+x/OF8SdQR+737Y86aa5/PKcUIgybnRBzYf/CUlDn6OIqU4rGJAwmdh0cvQmi6EB2r5B1uN\n bwpU=", "X-Gm-Gg": "AeBDieskkUKAXF2NN4hCwfdUVS82onA+7e0BiHjVS7iJ6K+sABeoA+KNYc7i5J+zXjr\n xnOyZVCL8x08rMRfwe+HQ0Z3TkGVmzM94iOxx1+oaLDlmAJpJ8ANESkz43dvomL3/IqM+9LFhE9\n yS9ZWEQLRqGsDHfgroUUOzUEBnOEd7oq9Ry7omUYFEJB3Yw1mSRNZILPy7859ZOQMYyKAwzBhTV\n ouEAc48KqETzAej/KlP8c0mfWM5LeqPmkVZYxV8PpVcqHN9igtLJoAe3Jeh8QnHOdyP/PNnYi6U\n rCgpVWEZHr/oQjNu0EnsZtbJj1NsNWVQZH2F21wQ8OXz8djbixsYHjLWjb61o/xAElmTY1P7WdW\n s6ZSSY3nyddX9v5arWcF4kiUTg0Y10LEjgHTsMHkiZQPKoKLMn+VjHRA9HFxRUpZZC8WyuAg8ox\n a/PQbWmaVFktdSPXST+Q==", "X-Received": "by 2002:a05:6870:934a:b0:417:5a8c:feba with SMTP id\n 586e51a60fabf-4230fcbd3ebmr3772651fac.12.1775311431385;\n Sat, 04 Apr 2026 07:03:51 -0700 (PDT)", "From": "Simon Glass <sjg@chromium.org>", "To": "u-boot@lists.denx.de", "Cc": "Simon Glass <sjg@chromium.org>,\n Christian Taedcke <christian.taedcke@weidmueller.com>,\n Tom Rini <trini@konsulko.com>", "Subject": "[PATCH 01/14] test: Add a helper class to create disk images", "Date": "Sat, 4 Apr 2026 08:03:05 -0600", "Message-ID": "<20260404140328.3724864-2-sjg@chromium.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260404140328.3724864-1-sjg@chromium.org>", "References": "<20260404140328.3724864-1-sjg@chromium.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Provide a way to create disk images which consist of multiple filesystem\nimages.\n\nInclude a cur_dir option to place the disk image in the current\ndirectory rather than in the persistent-data directory. This matches the\nbehaviour of setup_image() which places disk images in source_dir where\nsandbox expects to find them. This flag is a temporary feature and\nshould be removed once all tests are migrated to use the persistent-data\ndirectory instead.\n\nSigned-off-by: Simon Glass <sjg@chromium.org>\n---\n\n test/py/tests/fs_helper.py | 92 ++++++++++++++++++++++++++++++++++++++\n 1 file changed, 92 insertions(+)", "diff": "diff --git a/test/py/tests/fs_helper.py b/test/py/tests/fs_helper.py\nindex 800376b1e7d..e323a97b220 100644\n--- a/test/py/tests/fs_helper.py\n+++ b/test/py/tests/fs_helper.py\n@@ -97,6 +97,98 @@ class FsHelper:\n self.cleanup()\n \n \n+class DiskHelper:\n+ \"\"\"Helper class for creating disk images containing filesytems\n+\n+ Usage:\n+ with DiskHelper(ubman.config, 0, 'mmc') as img, \\\n+ FsHelper(ubman.config, 'ext1', 1, 'mmc') as fsh:\n+ # Write files to fsh.srcdir\n+ ...\n+\n+ # Create the filesystem\n+ fsh.mk_fs()\n+\n+ # Add this filesystem to the disk\n+ img.add_fs(fsh, DiskHelper.VFAT)\n+\n+ # Add more filesystems as needed (add another 'with' clause)\n+ ...\n+\n+ # Get the final disk image\n+ data = img.create()\n+ \"\"\"\n+\n+ # Partition-type codes\n+ VFAT = 0xc\n+ EXT4 = 0x83\n+\n+ def __init__(self, config, devnum, prefix, cur_dir=False):\n+ \"\"\"Set up a new disk image\n+\n+ Args:\n+ config (u_boot_config): U-Boot configuration\n+ devnum (int): Device number (for filename)\n+ prefix (str): Prefix string of volume's file name\n+ cur_dir (bool): True to put the file in the current directory,\n+ instead of the persistent-data directory\n+ \"\"\"\n+ self.fs_list = []\n+ self.fname = os.path.join('' if cur_dir else config.persistent_data_dir,\n+ f'{prefix}{devnum}.img')\n+\n+ def add_fs(self, fs_img, part_type, bootable=False):\n+ \"\"\"Add a new filesystem\n+\n+ Args:\n+ fs_img (FsHelper): Filesystem to add\n+ part_type (DiskHelper.FAT or DiskHelper.EXT4): Partition type\n+ bootable (bool): True to set the 'bootable' flat\n+ \"\"\"\n+ self.fs_list.append([fs_img, part_type, bootable])\n+\n+ def create(self):\n+ \"\"\"Create the disk image\n+\n+ Create an image with a partition table and the filesystems\n+ \"\"\"\n+ spec = ''\n+ pos = 1 # Reserve 1MB for the partition table itself\n+ for fsi, part_type, bootable in self.fs_list:\n+ if spec:\n+ spec += '\\n'\n+ spec += f'type={part_type:x}, size={fsi.size_mb}M, start={pos}M'\n+ if bootable:\n+ spec += ', bootable'\n+ pos += fsi.size_mb\n+\n+ img_size = pos\n+ try:\n+ check_call(f'qemu-img create {self.fname} {img_size}M', shell=True)\n+ check_call(f'printf \"{spec}\" | sfdisk {self.fname}', shell=True)\n+ except CalledProcessError:\n+ os.remove(self.fname)\n+ raise\n+\n+ pos = 1 # Reserve 1MB for the partition table itself\n+ for fsi, part_type, bootable in self.fs_list:\n+ check_call(\n+ f'dd if={fsi.fs_img} of={self.fname} bs=1M seek={pos} conv=notrunc',\n+ shell=True)\n+ pos += fsi.size_mb\n+ return self.fname\n+\n+ def cleanup(self, remove_full_img=False):\n+ \"\"\"Remove created file\"\"\"\n+ os.remove(self.fname)\n+\n+ def __enter__(self):\n+ return self\n+\n+ def __exit__(self, extype, value, traceback):\n+ self.cleanup()\n+\n+\n def mk_fs(config, fs_type, size, prefix, src_dir=None, fs_img=None, quiet=False):\n \"\"\"Create a file system volume\n \n", "prefixes": [ "01/14" ] }