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{
    "id": 19530,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/19530/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/19530/",
    "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": "<20240223155954.4139705-3-kieran.bingham@ideasonboard.com>",
    "date": "2024-02-23T15:59:53",
    "name": "[RFC,2/3] test: ipa: libipa: Add CameraSensorHelper Gain Model tests",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "5fc7f82031f4a66e664e9dab3b816dbc773f51aa",
    "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/19530/mbox/",
    "series": [
        {
            "id": 4177,
            "url": "https://patchwork.libcamera.org/api/1.1/series/4177/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4177",
            "date": "2024-02-23T15:59:51",
            "name": "libipa: Fix CameraSensorHelper gain helpers",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/4177/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/19530/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/19530/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 329F1BD80A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 23 Feb 2024 16:00:03 +0000 (UTC)",
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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=\"WougIg0m\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1708703989;\n\tbh=M1BJxsefQk31tFj5FM4OIHvyizXIEYug3nhJCQZkPrE=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=WougIg0myKzjYr1r+djfXFOocfGYpMjFkwE6R6FB8NfXI056XpVzNnY/larQ4YCMu\n\twWxx8DawMFVIpuK8mOqCW4lrCZFV8+TkKuFtJJ1J7M2LYsPq5/TLTGdfxIm/73atFd\n\tS0oyBp9wMfMxQuvJEpWutzM+eXtgkSBajY+tn9KE=",
        "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>",
        "To": "libcamera devel <libcamera-devel@lists.libcamera.org>",
        "Subject": "[RFC PATCH 2/3] test: ipa: libipa: Add CameraSensorHelper Gain Model\n\ttests",
        "Date": "Fri, 23 Feb 2024 15:59:53 +0000",
        "Message-Id": "<20240223155954.4139705-3-kieran.bingham@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "In-Reply-To": "<20240223155954.4139705-1-kieran.bingham@ideasonboard.com>",
        "References": "<20240223155954.4139705-1-kieran.bingham@ideasonboard.com>",
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        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
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        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Introduce a test that validates conversion of the gain model\nin each CameraSensorHelper.\n\nIt should be expected that if a gainCode produces a given gain\nvalue, then converting that gain back should produce the same\nresult.\n\nThis test fails on the following CameraSensorHelpers:\n - imx219 imx258 imx283 imx290 imx296 imx327 imx335 imx477\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n\nThis test also fails on the ar0521 helper as that has a defined code\nlimit of '63', which the test does not yet have a way to infer.\n\nAdding a 'maxCode' helper to the base class may be the way to go here,\nand would also let us define a maximum value for other helpers directly.\n\n test/ipa/camera_sensor_helper.cpp | 69 +++++++++++++++++++++++++++++++\n test/ipa/meson.build              |  1 +\n 2 files changed, 70 insertions(+)\n create mode 100644 test/ipa/camera_sensor_helper.cpp",
    "diff": "diff --git a/test/ipa/camera_sensor_helper.cpp b/test/ipa/camera_sensor_helper.cpp\nnew file mode 100644\nindex 000000000000..2d37628f87c4\n--- /dev/null\n+++ b/test/ipa/camera_sensor_helper.cpp\n@@ -0,0 +1,69 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2024, Ideas on Board Oy.\n+ */\n+\n+#include \"libipa/camera_sensor_helper.h\"\n+\n+#include <iostream>\n+#include <string.h>\n+\n+#include \"test.h\"\n+\n+using namespace std;\n+using namespace libcamera;\n+using namespace libcamera::ipa;\n+\n+class CameraSensorHelperTest : public Test\n+{\n+protected:\n+\tint testGainModel(std::string model)\n+\t{\n+\t\tint ret = TestPass;\n+\n+\t\tstd::unique_ptr<CameraSensorHelper> camHelper_;\n+\n+\t\tcamHelper_ = CameraSensorHelperFactoryBase::create(model);\n+\t\tif (!camHelper_) {\n+\t\t\tstd::cout\n+\t\t\t\t<< \"Failed to create camera sensor helper for \"\n+\t\t\t\t<< model;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tfor (unsigned int i = 0; i < 240; i++) {\n+\t\t\tfloat gain = camHelper_->gain(i);\n+\t\t\tuint32_t gainCode = camHelper_->gainCode(gain);\n+\n+\t\t\tif (i != gainCode) {\n+\t\t\t\tstd::cout << model << \": Gain conversions failed: \"\n+\t\t\t\t\t  << i << \" : \" << gain << \" : \"\n+\t\t\t\t\t  << gainCode << std::endl;\n+\n+\t\t\t\tret = TestFail;\n+\t\t\t}\n+\t\t};\n+\n+\t\treturn ret;\n+\t}\n+\n+\tint run() override\n+\t{\n+\t\tunsigned int failures = 0;\n+\n+\t\tstd::vector<CameraSensorHelperFactoryBase *> factories;\n+\n+\t\tfor (auto factory : CameraSensorHelperFactoryBase::factories()) {\n+\t\t\tconst std::string &model = factory->name();\n+\n+\t\t\tcout << \"Testing CameraSensorHelper for \" << model << endl;\n+\n+\t\t\tif (testGainModel(factory->name()) == TestFail)\n+\t\t\t\tfailures++;\n+\t\t}\n+\n+\t\treturn failures ? TestFail : TestPass;\n+\t}\n+};\n+\n+TEST_REGISTER(CameraSensorHelperTest)\ndiff --git a/test/ipa/meson.build b/test/ipa/meson.build\nindex 180b0da0a51a..c99385a7cb8b 100644\n--- a/test/ipa/meson.build\n+++ b/test/ipa/meson.build\n@@ -1,6 +1,7 @@\n # SPDX-License-Identifier: CC0-1.0\n \n ipa_test = [\n+    {'name': 'camera_sensor_helper', 'sources': ['camera_sensor_helper.cpp']},\n     {'name': 'ipa_module_test', 'sources': ['ipa_module_test.cpp']},\n     {'name': 'ipa_interface_test', 'sources': ['ipa_interface_test.cpp']},\n ]\n",
    "prefixes": [
        "RFC",
        "2/3"
    ]
}