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{
    "id": 9197,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/9197/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/9197/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20200804214711.177645-5-kieran.bingham@ideasonboard.com>",
    "date": "2020-08-04T21:47:02",
    "name": "[libcamera-devel,v3,04/13] test: mapped-buffers: Provide MappedBuffer test",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "14269774264faaf32cac1cb17763448ffb6c32f6",
    "submitter": {
        "id": 4,
        "url": "https://patchwork.libcamera.org/api/1.1/people/4/?format=api",
        "name": "Kieran Bingham",
        "email": "kieran.bingham@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/9197/mbox/",
    "series": [
        {
            "id": 1191,
            "url": "https://patchwork.libcamera.org/api/1.1/series/1191/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1191",
            "date": "2020-08-04T21:46:58",
            "name": "android: JPEG support",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/1191/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/9197/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/9197/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 5131EBD87A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  4 Aug 2020 21:47:21 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id EEC406059B;\n\tTue,  4 Aug 2020 23:47:20 +0200 (CEST)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"SHbusFKn\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1596577637;\n\tbh=8X9yghRwQQ+CEuljUFWC6/ib0WPrO/zRGEc2udASvCs=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=SHbusFKnHTSKyxoe5SJ93rK/0o7gg2ZtsOMc55bgV4EjxpLqnC1rM1CMukxfOk8xa\n\tCLXSJ3rn5BWDe+UHteu3iHSNyCckQkbmw3LN1Y6rWBE0U39auTkl0qlY1M7AhhkYd1\n\tnLf/Stujc8PisoSJteCZd3pUr52ngF1T87oRlcVk=",
        "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>",
        "To": "libcamera devel <libcamera-devel@lists.libcamera.org>",
        "Date": "Tue,  4 Aug 2020 22:47:02 +0100",
        "Message-Id": "<20200804214711.177645-5-kieran.bingham@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "In-Reply-To": "<20200804214711.177645-1-kieran.bingham@ideasonboard.com>",
        "References": "<20200804214711.177645-1-kieran.bingham@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v3 04/13] test: mapped-buffers: Provide\n\tMappedBuffer test",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Provide initial testing framework for the MappedBuffer component.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n test/mapped-buffers.cpp | 113 ++++++++++++++++++++++++++++++++++++++++\n test/meson.build        |   1 +\n 2 files changed, 114 insertions(+)\n create mode 100644 test/mapped-buffers.cpp",
    "diff": "diff --git a/test/mapped-buffers.cpp b/test/mapped-buffers.cpp\nnew file mode 100644\nindex 000000000000..4c0557070ca3\n--- /dev/null\n+++ b/test/mapped-buffers.cpp\n@@ -0,0 +1,113 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2020, Google Inc.\n+ *\n+ * libcamera internal MappedBuffer tests\n+ */\n+\n+#include <iostream>\n+\n+#include \"camera_test.h\"\n+#include \"test.h\"\n+\n+#include \"libcamera/internal/buffer.h\"\n+\n+using namespace std;\n+\n+namespace {\n+\n+class MappedBuffers : public CameraTest, public Test\n+{\n+public:\n+\tMappedBuffers()\n+\t\t: CameraTest(\"VIMC Sensor B\")\n+\t{\n+\t}\n+\n+protected:\n+\tint init() override\n+\t{\n+\t\tif (status_ != TestPass)\n+\t\t\treturn status_;\n+\n+\t\tconfig_ = camera_->generateConfiguration({ StreamRole::VideoRecording });\n+\t\tif (!config_ || config_->size() != 1) {\n+\t\t\tcout << \"Failed to generate default configuration\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tallocator_ = new FrameBufferAllocator(camera_);\n+\n+\t\tStreamConfiguration &cfg = config_->at(0);\n+\n+\t\tif (camera_->acquire()) {\n+\t\t\tcout << \"Failed to acquire the camera\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tif (camera_->configure(config_.get())) {\n+\t\t\tcout << \"Failed to set default configuration\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tstream_ = cfg.stream();\n+\n+\t\tint ret = allocator_->allocate(stream_);\n+\t\tif (ret < 0)\n+\t\t\treturn TestFail;\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tvoid cleanup() override\n+\t{\n+\t\tdelete allocator_;\n+\t}\n+\n+\tint run() override\n+\t{\n+\t\tconst std::unique_ptr<FrameBuffer> &buffer = allocator_->buffers(stream_).front();\n+\t\tstd::vector<MappedBuffer> maps;\n+\n+\t\tMappedFrameBuffer map(buffer.get(), PROT_READ);\n+\t\tif (!map.isValid()) {\n+\t\t\tcout << \"Failed to successfully map buffer\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Make sure we can move it. */\n+\t\tmaps.emplace_back(std::move(map));\n+\n+\t\t/* But copying is prevented, it would cause double-unmap. */\n+\t\t// MappedFrameBuffer map_copy = map;\n+\n+\t\t/* Local map should be invalid (after move). */\n+\t\tif (map.isValid()) {\n+\t\t\tcout << \"Post-move map should not be valid\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Test for multiple successful maps on the same buffer. */\n+\t\tMappedFrameBuffer write_map(buffer.get(), PROT_WRITE);\n+\t\tif (!write_map.isValid()) {\n+\t\t\tcout << \"Failed to map write buffer\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tMappedFrameBuffer rw_map(buffer.get(), PROT_READ | PROT_WRITE);\n+\t\tif (!rw_map.isValid()) {\n+\t\t\tcout << \"Failed to map RW buffer\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tstd::unique_ptr<CameraConfiguration> config_;\n+\tFrameBufferAllocator *allocator_;\n+\tStream *stream_;\n+};\n+\n+} /* namespace */\n+\n+TEST_REGISTER(MappedBuffers);\ndiff --git a/test/meson.build b/test/meson.build\nindex 775187159dec..376ee6cee175 100644\n--- a/test/meson.build\n+++ b/test/meson.build\n@@ -31,6 +31,7 @@ internal_tests = [\n     ['file',                            'file.cpp'],\n     ['file-descriptor',                 'file-descriptor.cpp'],\n     ['hotplug-cameras',                 'hotplug-cameras.cpp'],\n+    ['mapped-buffers',                  'mapped-buffers.cpp'],\n     ['message',                         'message.cpp'],\n     ['object',                          'object.cpp'],\n     ['object-delete',                   'object-delete.cpp'],\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "04/13"
    ]
}