From patchwork Thu Apr 3 15:49:11 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Klug X-Patchwork-Id: 23122 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id E4612C327D for ; Thu, 3 Apr 2025 15:49:53 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id AAAF1689F4; Thu, 3 Apr 2025 17:49:53 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Aw4VqXci"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 0C389689B0 for ; Thu, 3 Apr 2025 17:49:53 +0200 (CEST) Received: from ideasonboard.com (unknown [IPv6:2a00:6020:448c:6c00:6d9d:9854:3fc1:4bb2]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 5537511E9; Thu, 3 Apr 2025 17:47:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1743695279; bh=Z1BF7QKEtfoUmzmAWPN4o6NI5gfCG08cz/aVy8qvqnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Aw4VqXcio7g/sABCZdc8whfDrrJwQhn4Qeo++ZVWXRQLcrZtTbOUlnfZTog9v3V9/ Kdz7VcJat7Galey94Tjqq0tSYZrPP8kPHk+2rnVzAxkC71GRSEIOg8G+ajCU9MAIpg NJjZme4UDWG5qpHXR9jykMvCZEuJXsUuiF0hK470= From: Stefan Klug To: libcamera-devel@lists.libcamera.org Cc: Stefan Klug , Laurent Pinchart Subject: [PATCH v3 06/16] test: Add minimal test for Matrix Date: Thu, 3 Apr 2025 17:49:11 +0200 Message-ID: <20250403154925.382973-7-stefan.klug@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250403154925.382973-1-stefan.klug@ideasonboard.com> References: <20250403154925.382973-1-stefan.klug@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Add a few tests for the Matrix class. This is not full fledged but at least a starter. Signed-off-by: Stefan Klug Reviewed-by: Laurent Pinchart --- Changes in v2: - Added this patch Changes in v3: - Fixed test class name --- test/matrix.cpp | 53 ++++++++++++++++++++++++++++++++++++++++++++++++ test/meson.build | 1 + 2 files changed, 54 insertions(+) create mode 100644 test/matrix.cpp diff --git a/test/matrix.cpp b/test/matrix.cpp new file mode 100644 index 000000000000..3a1c8b4c88a2 --- /dev/null +++ b/test/matrix.cpp @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2024, Ideas on Board Oy + * + * Vector tests + */ + +#include "libcamera/internal/matrix.h" + +#include +#include + +#include "test.h" + +using namespace libcamera; + +#define ASSERT_EQ(a, b) \ + if ((a) != (b)) { \ + std::cout << #a " != " #b << " (line " << __LINE__ << ")" \ + << std::endl; \ + return TestFail; \ + } + +class MatrixTest : public Test +{ +protected: + int run() + { + Matrix m1; + + ASSERT_EQ(m1[0][0], 0.0); + ASSERT_EQ(m1[0][1], 0.0); + + constexpr Matrix m2 = Matrix().identity(); + ASSERT_EQ(m2[0][0], 1.0); + ASSERT_EQ(m2[0][1], 0.0); + ASSERT_EQ(m2[1][0], 0.0); + ASSERT_EQ(m2[1][1], 1.0); + + Matrix m3{ { 2.0, 0.0, 0.0, 2.0 } }; + Matrix m4 = m3.inverse(); + + Matrix m5 = m3 * m4; + ASSERT_EQ(m5[0][0], 1.0); + ASSERT_EQ(m5[0][1], 0.0); + ASSERT_EQ(m5[1][0], 0.0); + ASSERT_EQ(m5[1][1], 1.0); + + return TestPass; + } +}; + +TEST_REGISTER(MatrixTest) diff --git a/test/meson.build b/test/meson.build index 4095664994fd..52f04364e4fc 100644 --- a/test/meson.build +++ b/test/meson.build @@ -60,6 +60,7 @@ internal_tests = [ {'name': 'file', 'sources': ['file.cpp']}, {'name': 'flags', 'sources': ['flags.cpp']}, {'name': 'hotplug-cameras', 'sources': ['hotplug-cameras.cpp']}, + {'name': 'matrix', 'sources': ['matrix.cpp']}, {'name': 'message', 'sources': ['message.cpp']}, {'name': 'object', 'sources': ['object.cpp']}, {'name': 'object-delete', 'sources': ['object-delete.cpp']},