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{ "id": 159, "url": "https://patchwork.libcamera.org/api/patches/159/?format=api", "web_url": "https://patchwork.libcamera.org/patch/159/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20190106023328.10989-10-laurent.pinchart@ideasonboard.com>", "date": "2019-01-06T02:33:27", "name": "[libcamera-devel,10/11] test: Add timer test", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "3952fcc526f249801c0e020bd5fdfecd2ab05c0b", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/159/mbox/", "series": [ { "id": 53, "url": "https://patchwork.libcamera.org/api/series/53/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=53", "date": "2019-01-06T02:33:18", "name": "[libcamera-devel,01/11] libcamera: log: Add a LogFatal log level", "version": 1, "mbox": "https://patchwork.libcamera.org/series/53/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/159/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/159/checks/", "tags": {}, "headers": { "Return-Path": "<laurent.pinchart@ideasonboard.com>", "Received": [ "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 2896460B45\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 6 Jan 2019 03:32:30 +0100 (CET)", "from avalon.bb.dnainternet.fi\n\t(dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi\n\t[IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id B74CA99A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 6 Jan 2019 03:32:29 +0100 (CET)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1546741949;\n\tbh=VNMkZIqq5U/OE47VJFWGJVOH6e/51C9z3VfVxO8AZgo=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=lYnUDzsJqhH+8C7uJTJYw2ib8qUEUOPsq7CndUktSTHe75h3mup9rH1/CpFnSCC5m\n\twx3WNIA+wPYQtOdVWgpYiw+IXe9qsade5aj8b7r9Dghpb8GL/s7UgbU8BXx75bNe1/\n\tdp2h8/gfKgu+qXC8/bEOAcmbiHO7ILRMECJy11lY=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sun, 6 Jan 2019 04:33:27 +0200", "Message-Id": "<20190106023328.10989-10-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.19.2", "In-Reply-To": "<20190106023328.10989-1-laurent.pinchart@ideasonboard.com>", "References": "<20190106023328.10989-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 10/11] test: Add timer test", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.23", "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>", "X-List-Received-Date": "Sun, 06 Jan 2019 02:32:30 -0000" }, "content": "Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n test/meson.build | 1 +\n test/timer.cpp | 149 +++++++++++++++++++++++++++++++++++++++++++++++\n 2 files changed, 150 insertions(+)\n create mode 100644 test/timer.cpp", "diff": "diff --git a/test/meson.build b/test/meson.build\nindex 4d334025f3d3..12e7b30d4f73 100644\n--- a/test/meson.build\n+++ b/test/meson.build\n@@ -5,6 +5,7 @@ subdir('media_device')\n public_tests = [\n ['list-cameras', 'list.cpp'],\n ['signal', 'signal.cpp'],\n+ ['timer', 'timer.cpp'],\n ]\n \n internal_tests = [\ndiff --git a/test/timer.cpp b/test/timer.cpp\nnew file mode 100644\nindex 000000000000..6a3cda70bef4\n--- /dev/null\n+++ b/test/timer.cpp\n@@ -0,0 +1,149 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * timer.cpp - Timer test\n+ */\n+\n+#include <iostream>\n+\n+#include <libcamera/camera_manager.h>\n+#include <libcamera/event_dispatcher.h>\n+#include <libcamera/timer.h>\n+\n+#include \"test.h\"\n+\n+using namespace std;\n+using namespace libcamera;\n+\n+class ManagedTimer : public Timer\n+{\n+public:\n+\tManagedTimer() : Timer()\n+\t{\n+\t\ttimeout.connect(this, &ManagedTimer::timeoutHandler);\n+\t}\n+\n+\tvoid start(int msec)\n+\t{\n+\t\tinterval_ = msec;\n+\t\tclock_gettime(CLOCK_MONOTONIC, &start_);\n+\t\texpiration_ = { 0, 0 };\n+\n+\t\tTimer::start(msec);\n+\t}\n+\n+\tint jitter()\n+\t{\n+\t\tint duration = (expiration_.tv_sec - start_.tv_sec) * 1000;\n+\t\tduration += (expiration_.tv_nsec - start_.tv_nsec) / 1000000;\n+\t\treturn abs(duration - interval_);\n+\t}\n+\n+private:\n+\tvoid timeoutHandler(Timer *timer)\n+\t{\n+\t\tclock_gettime(CLOCK_MONOTONIC, &expiration_);\n+\t}\n+\n+\tint interval_;\n+\tstruct timespec start_;\n+\tstruct timespec expiration_;\n+};\n+\n+class TimerTest : public Test\n+{\n+protected:\n+\tint init()\n+\t{\n+\t\treturn 0;\n+\t}\n+\n+\tint run()\n+\t{\n+\t\tEventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher();\n+\t\tManagedTimer timer;\n+\t\tManagedTimer timer2;\n+\n+\t\t/* Timer expiration. */\n+\t\ttimer.start(1000);\n+\n+\t\tif (!timer.isRunning()) {\n+\t\t\tcout << \"Timer expiration test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tdispatcher->processEvents();\n+\n+\t\tif (timer.isRunning() || timer.jitter() > 50) {\n+\t\t\tcout << \"Timer expiration test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Timer restart. */\n+\t\ttimer.start(500);\n+\n+\t\tif (!timer.isRunning()) {\n+\t\t\tcout << \"Timer restart test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tdispatcher->processEvents();\n+\n+\t\tif (timer.isRunning() || timer.jitter() > 50) {\n+\t\t\tcout << \"Timer restart test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Two timers. */\n+\t\ttimer.start(1000);\n+\t\ttimer2.start(300);\n+\n+\t\tdispatcher->processEvents();\n+\n+\t\tif (!timer.isRunning()) {\n+\t\t\tcout << \"Two timers test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tif (timer2.jitter() > 50) {\n+\t\t\tcout << \"Two timers test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tdispatcher->processEvents();\n+\n+\t\tif (timer.jitter() > 50) {\n+\t\t\tcout << \"Two timers test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Restart timer before expiration. */\n+\t\ttimer.start(1000);\n+\t\ttimer2.start(300);\n+\n+\t\tdispatcher->processEvents();\n+\n+\t\tif (timer2.jitter() > 50) {\n+\t\t\tcout << \"Two timers test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\ttimer.start(1000);\n+\n+\t\tdispatcher->processEvents();\n+\n+\t\tif (timer.jitter() > 50) {\n+\t\t\tcout << \"Two timers test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tvoid cleanup()\n+\t{\n+\t}\n+};\n+\n+TEST_REGISTER(TimerTest)\n", "prefixes": [ "libcamera-devel", "10/11" ] }