{"id":23557,"url":"https://patchwork.libcamera.org/api/patches/23557/?format=json","web_url":"https://patchwork.libcamera.org/patch/23557/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20250613100947.589875-2-stefan.klug@ideasonboard.com>","date":"2025-06-13T10:09:36","name":"[v2,1/4] test: ipa: Add basic Pwl test","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"3c4dc0c2e05e6fe24637752641bce69690252a78","submitter":{"id":184,"url":"https://patchwork.libcamera.org/api/people/184/?format=json","name":"Stefan Klug","email":"stefan.klug@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23557/mbox/","series":[{"id":5217,"url":"https://patchwork.libcamera.org/api/series/5217/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5217","date":"2025-06-13T10:09:35","name":"ipa: pwl: Fixes for single point PWLs","version":2,"mbox":"https://patchwork.libcamera.org/series/5217/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23557/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23557/checks/","tags":{},"headers":{"Return-Path":"","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 4106FBDE6B\n\tfor ;\n\tFri, 13 Jun 2025 10:10:11 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9A1FA68DC2;\n\tFri, 13 Jun 2025 12:10:10 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5B70368DC2\n\tfor ;\n\tFri, 13 Jun 2025 12:10:06 +0200 (CEST)","from ideasonboard.com (unknown\n\t[IPv6:2a00:6020:448c:6c00:37bc:6352:9b26:2f94])\n\tby perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 93F7DED;\n\tFri, 13 Jun 2025 12:09:56 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"FJ8owSot\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1749809396;\n\tbh=bnwYQ2ouadNBlVO+t9nIbUtzf7z3iToY/oARe4JhTis=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=FJ8owSotn3+lf/1t4kWDZaUa2YOHxBs+4On5hSXTR68w0t1308dmrI5OELI55l9ji\n\tbDkqofoM3FHyzVFpLZTFccplOSOVCU1jvr3qBFzV8opwl8wfjmKbno93SFn+dFt1Cv\n\tpasVASAxzg/P2ri4zG2N/3zozAy6lc/qTiMq5TWI=","From":"Stefan Klug ","To":"libcamera-devel@lists.libcamera.org","Cc":"Stefan Klug ,\n\tKieran Bingham ","Subject":"[PATCH v2 1/4] test: ipa: Add basic Pwl test","Date":"Fri, 13 Jun 2025 12:09:36 +0200","Message-ID":"<20250613100947.589875-2-stefan.klug@ideasonboard.com>","X-Mailer":"git-send-email 2.48.1","In-Reply-To":"<20250613100947.589875-1-stefan.klug@ideasonboard.com>","References":"<20250613100947.589875-1-stefan.klug@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add a basic test for the Pwl class.\n\nSigned-off-by: Stefan Klug \nReviewed-by: Kieran Bingham \n\n---\nChanges in v2:\n- Changed test to also test extrapolation\n---\n test/ipa/libipa/meson.build | 1 +\n test/ipa/libipa/pwl.cpp | 50 +++++++++++++++++++++++++++++++++++++\n 2 files changed, 51 insertions(+)\n create mode 100644 test/ipa/libipa/pwl.cpp","diff":"diff --git a/test/ipa/libipa/meson.build b/test/ipa/libipa/meson.build\nindex 8c63ebd8e2f7..b2cc4b7461c1 100644\n--- a/test/ipa/libipa/meson.build\n+++ b/test/ipa/libipa/meson.build\n@@ -4,6 +4,7 @@ libipa_test = [\n {'name': 'fixedpoint', 'sources': ['fixedpoint.cpp']},\n {'name': 'histogram', 'sources': ['histogram.cpp']},\n {'name': 'interpolator', 'sources': ['interpolator.cpp']},\n+ {'name': 'pwl', 'sources': ['pwl.cpp']},\n ]\n \n foreach test : libipa_test\ndiff --git a/test/ipa/libipa/pwl.cpp b/test/ipa/libipa/pwl.cpp\nnew file mode 100644\nindex 000000000000..d41a290a0e84\n--- /dev/null\n+++ b/test/ipa/libipa/pwl.cpp\n@@ -0,0 +1,50 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2025, Ideas on Board Oy\n+ *\n+ * PWL tests\n+ */\n+\n+#include \"../src/ipa/libipa/pwl.h\"\n+\n+#include \n+#include \n+#include \n+#include \n+#include \n+\n+#include \"test.h\"\n+\n+using namespace std;\n+using namespace libcamera;\n+using namespace ipa;\n+\n+#define ASSERT_EQ(a, b) \\\n+\tif ((a) != (b)) { \\\n+\t\tstd::cout << #a \" != \" #b \" (\" << a << \" ,\" << b << \")\" \\\n+\t\t\t << std::endl; \\\n+\t\treturn TestFail; \\\n+\t}\n+\n+class PwlTest : public Test\n+{\n+protected:\n+\tint run()\n+\t{\n+\t\tPwl pwl;\n+\t\tpwl.append(0, 0);\n+\t\tpwl.append(1, 1);\n+\n+\t\tASSERT_EQ(pwl.eval(-1), -1);\n+\t\tASSERT_EQ(pwl.eval(0), 0);\n+\t\tASSERT_EQ(pwl.eval(0.5), 0.5);\n+\t\tASSERT_EQ(pwl.eval(1), 1);\n+\t\tASSERT_EQ(pwl.eval(2), 2);\n+\n+\t\tASSERT_EQ(pwl.size(), 2);\n+\n+\t\treturn TestPass;\n+\t}\n+};\n+\n+TEST_REGISTER(PwlTest)\n","prefixes":["v2","1/4"]}