From patchwork Wed Jul 8 04:22:37 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 27264 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 7BB2AC3304 for ; Wed, 8 Jul 2026 04:22:49 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id AA6DA66071; Wed, 8 Jul 2026 06:22:48 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="cl7mJctc"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 852406601C for ; Wed, 8 Jul 2026 06:22:47 +0200 (CEST) Received: from neptunite.hamster-moth.ts.net (unknown [IPv6:2404:7a81:160:2100:7c23:cb25:99bc:17dc]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E52DD1049; Wed, 8 Jul 2026 06:21:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1783484517; bh=W4yhNm1CKK8zuWdYNhoMUMv0WeEsWfiW6K2EXRGrFgU=; h=From:To:Cc:Subject:Date:From; b=cl7mJctckBcE1vZ6BKxV5RQmga8aPZR69Or3i3WbKkWnVpM5lC8rf/oaNMUzEzq/C bwvx/tkUU4j0U/cMZfFUYelktyKBfSHRHw1WxWt9sGRRgkH6+7Vk5S3BtIVx4U6Saq nQ7SXjTsrxDRKEtPN65AZm2HZWERDObzVl0Uiyrw= From: Paul Elder To: libcamera-devel@lists.libcamera.org Cc: Paul Elder Subject: [PATCH] tests: ipa_data_serializer_test: Test serializing fds Date: Wed, 8 Jul 2026 13:22:37 +0900 Message-ID: <20260708042237.297547-1-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.47.2 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 tests to test IPADataSerializer serializing SharedFDs. Signed-off-by: Paul Elder --- .../ipa_data_serializer_test.cpp | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/test/serialization/ipa_data_serializer_test.cpp b/test/serialization/ipa_data_serializer_test.cpp index afea93a6c24d..9b16383c4d5f 100644 --- a/test/serialization/ipa_data_serializer_test.cpp +++ b/test/serialization/ipa_data_serializer_test.cpp @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -140,6 +141,10 @@ protected: if (ret != TestPass) return ret; + ret = testFd(); + if (ret != TestPass) + return ret; + return TestPass; } @@ -431,6 +436,44 @@ private: return TestPass; } + + int testFd() + { + /* Test serdes of single fd */ + int memfd = memfd_create("test", 0); + if (memfd < 0) { + cerr << "Failed to create memfd" << endl; + return TestFail; + } + + SharedFD fd = SharedFD(std::move(memfd)); + if (memfd != -1) { + cerr << "SharedFD move constructor failed" << endl; + return TestFail; + } + + if (testPodSerdes(fd) != TestPass) + return TestFail; + + /* Test serdes of vector of fds */ + std::vector vecFds; + + for (unsigned int i = 0; i < 10; i++) { + std::string name = "test" + std::to_string(i); + int mfd = memfd_create(name.c_str(), 0); + if (mfd < 0) + return TestFail; + + vecFds.push_back(SharedFD(std::move(mfd))); + if (mfd != -1) + return TestFail; + } + + if (testVectorSerdes(vecFds) != TestPass) + return TestFail; + + return TestPass; + } }; TEST_REGISTER(IPADataSerializerTest)