{"id":15533,"url":"https://patchwork.libcamera.org/api/1.1/patches/15533/?format=json","web_url":"https://patchwork.libcamera.org/patch/15533/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20220324125444.1389060-1-kieran.bingham@ideasonboard.com>","date":"2022-03-24T12:54:44","name":"[libcamera-devel] test: v4l2_videodevice: Verify the Dequeue Watchdog","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"421a85a722c927a54f60bd930826fa0438f7aa28","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/1.1/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/15533/mbox/","series":[{"id":2994,"url":"https://patchwork.libcamera.org/api/1.1/series/2994/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2994","date":"2022-03-24T12:54:44","name":"[libcamera-devel] test: v4l2_videodevice: Verify the Dequeue Watchdog","version":1,"mbox":"https://patchwork.libcamera.org/series/2994/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/15533/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15533/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 1A2CFBD80A\n\tfor ;\n\tThu, 24 Mar 2022 12:54:50 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BA59C604DB;\n\tThu, 24 Mar 2022 13:54:49 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C1BBC60397\n\tfor ;\n\tThu, 24 Mar 2022 13:54:48 +0100 (CET)","from Monstersaurus.ksquared.org.uk.beta.tailscale.net\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 7322C1844;\n\tThu, 24 Mar 2022 13:54:48 +0100 (CET)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"Hhbldodo\"; dkim-atps=neutral","To":"libcamera devel ","Date":"Thu, 24 Mar 2022 12:54:44 +0000","Message-Id":"<20220324125444.1389060-1-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.32.0","In-Reply-To":"<20220324093409.29247-1-naush@raspberrypi.com>","References":"<20220324093409.29247-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH] test: v4l2_videodevice: Verify the\n\tDequeue Watchdog","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","From":"Kieran Bingham via libcamera-devel\n\t","Reply-To":"Kieran Bingham ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add a test that captures 5 frames, with a short (5ms) watchdog.\nThe default framerate of the VIMC pipeline should ensure that\nwe never meet this watchdog, and the timeout should activate.\n\nSigned-off-by: Kieran Bingham \n---\n test/v4l2_videodevice/dequeue_watchdog.cpp | 100 +++++++++++++++++++++\n test/v4l2_videodevice/meson.build | 1 +\n 2 files changed, 101 insertions(+)\n create mode 100644 test/v4l2_videodevice/dequeue_watchdog.cpp","diff":"diff --git a/test/v4l2_videodevice/dequeue_watchdog.cpp b/test/v4l2_videodevice/dequeue_watchdog.cpp\nnew file mode 100644\nindex 000000000000..db0c65ff482e\n--- /dev/null\n+++ b/test/v4l2_videodevice/dequeue_watchdog.cpp\n@@ -0,0 +1,100 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2022, Ideas on Board Oy.\n+ *\n+ * libcamera V4L2 dequeue watchdog test\n+ */\n+\n+#include \n+\n+#include \n+#include \n+#include \n+\n+#include \n+\n+#include \"v4l2_videodevice_test.h\"\n+\n+using namespace std::chrono_literals;\n+using namespace libcamera;\n+\n+class DequeueWatchdogTest : public V4L2VideoDeviceTest\n+{\n+public:\n+\tDequeueWatchdogTest()\n+\t\t: V4L2VideoDeviceTest(\"vimc\", \"Raw Capture 0\"), frames(0), barks(0) {}\n+\n+\tvoid receiveBuffer(FrameBuffer *buffer)\n+\t{\n+\t\tif (buffer->metadata().status == FrameMetadata::FrameCancelled)\n+\t\t\treturn;\n+\n+\t\tstd::cout << \"Buffer received\" << std::endl;\n+\t\tframes++;\n+\n+\t\t/* Requeue the buffer for further use. */\n+\t\tcapture_->queueBuffer(buffer);\n+\t}\n+\n+\tvoid barkCounter()\n+\t{\n+\t\tstd::cout << \"Watchdog is barking\" << std::endl;\n+\t\tbarks++;\n+\t}\n+\n+protected:\n+\tint run()\n+\t{\n+\t\tconst unsigned int bufferCount = 8;\n+\n+\t\tEventDispatcher *dispatcher = Thread::current()->eventDispatcher();\n+\t\tTimer timeout;\n+\n+\t\tint ret = capture_->allocateBuffers(bufferCount, &buffers_);\n+\t\tif (ret < 0)\n+\t\t\treturn TestFail;\n+\n+\t\tcapture_->dequeueTimeout.connect(this, &DequeueWatchdogTest::barkCounter);\n+\t\tcapture_->setDequeueTimeout(5ms);\n+\n+\t\tcapture_->bufferReady.connect(this, &DequeueWatchdogTest::receiveBuffer);\n+\n+\t\tfor (const std::unique_ptr &buffer : buffers_) {\n+\t\t\tif (capture_->queueBuffer(buffer.get())) {\n+\t\t\t\tstd::cout << \"Failed to queue buffer\" << std::endl;\n+\t\t\t\treturn TestFail;\n+\t\t\t}\n+\t\t}\n+\n+\t\tret = capture_->streamOn();\n+\t\tif (ret)\n+\t\t\treturn TestFail;\n+\n+\t\ttimeout.start(5s);\n+\t\twhile (timeout.isRunning()) {\n+\t\t\tdispatcher->processEvents();\n+\t\t\tif (frames > 5)\n+\t\t\t\tbreak;\n+\t\t}\n+\n+\t\tstd::cout << \"Processed \" << frames << \" frames and heard \"\n+\t\t\t << barks << \" barks\" << std::endl;\n+\n+\t\tif (barks < 1) {\n+\t\t\tstd::cout << \"Failed to hear any barks.\" << std::endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tret = capture_->streamOff();\n+\t\tif (ret)\n+\t\t\treturn TestFail;\n+\n+\t\treturn TestPass;\n+\t}\n+\n+private:\n+\tunsigned int frames;\n+\tunsigned int barks;\n+};\n+\n+TEST_REGISTER(DequeueWatchdogTest)\ndiff --git a/test/v4l2_videodevice/meson.build b/test/v4l2_videodevice/meson.build\nindex 643f82edce5e..7a26f53d106a 100644\n--- a/test/v4l2_videodevice/meson.build\n+++ b/test/v4l2_videodevice/meson.build\n@@ -6,6 +6,7 @@ v4l2_videodevice_tests = [\n ['double_open', 'double_open.cpp'],\n ['controls', 'controls.cpp'],\n ['formats', 'formats.cpp'],\n+ ['dequeue_watchdog', 'dequeue_watchdog.cpp'],\n ['request_buffers', 'request_buffers.cpp'],\n ['buffer_cache', 'buffer_cache.cpp'],\n ['stream_on_off', 'stream_on_off.cpp'],\n","prefixes":["libcamera-devel"]}