Patch Detail
Show a patch.
GET /api/patches/1831/?format=api
{ "id": 1831, "url": "https://patchwork.libcamera.org/api/patches/1831/?format=api", "web_url": "https://patchwork.libcamera.org/patch/1831/", "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": "<20190817152104.10834-14-laurent.pinchart@ideasonboard.com>", "date": "2019-08-17T15:20:59", "name": "[libcamera-devel,v2,13/18] test: Add EventNotifier thread move test", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "4fbd9f4f15e05d91f3cfdb8cd3f5f0b236502c25", "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/1831/mbox/", "series": [ { "id": 463, "url": "https://patchwork.libcamera.org/api/series/463/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=463", "date": "2019-08-17T15:20:46", "name": "Object & Thread enhancements", "version": 2, "mbox": "https://patchwork.libcamera.org/series/463/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/1831/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/1831/checks/", "tags": {}, "headers": { "Return-Path": "<laurent.pinchart@ideasonboard.com>", "Received": [ "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9D0B26193B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 17 Aug 2019 17:21:17 +0200 (CEST)", "from pendragon.bb.dnainternet.fi\n\t(dfj612yhrgyx302h3jwwy-3.rev.dnainternet.fi\n\t[IPv6:2001:14ba:21f5:5b00:ce28:277f:58d7:3ca4])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 406A7556\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 17 Aug 2019 17:21:17 +0200 (CEST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1566055277;\n\tbh=4nCinrB6kTrScXpLH6SubZv6KsP1w5QCYuRcprE7nvI=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=COaVat6mfjH8/6EB44apvTbHEyOOMFe+VZqbTCJ5Gr+A8HBDsub+DzzfT9MLoaMls\n\tYBWfP4vSZzBM/K40UJyAv1RyeI1abBaJoqEHywX+hNuRuMS1KqSuTdTlW4HI5uAMuh\n\tz09tPGVYqjWs4G/C6iGWenfoAsNV495dpSam9Je8=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 17 Aug 2019 18:20:59 +0300", "Message-Id": "<20190817152104.10834-14-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190817152104.10834-1-laurent.pinchart@ideasonboard.com>", "References": "<20190817152104.10834-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 13/18] test: Add EventNotifier thread\n\tmove 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": "Sat, 17 Aug 2019 15:21:18 -0000" }, "content": "The test verifies correct behaviour of an enabled event notifier moved\nto a different thread.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n test/event-thread.cpp | 112 ++++++++++++++++++++++++++++++++++++++++++\n test/meson.build | 1 +\n 2 files changed, 113 insertions(+)\n create mode 100644 test/event-thread.cpp", "diff": "diff --git a/test/event-thread.cpp b/test/event-thread.cpp\nnew file mode 100644\nindex 000000000000..4a82d49b94f1\n--- /dev/null\n+++ b/test/event-thread.cpp\n@@ -0,0 +1,112 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * event-thread.cpp - Threaded event test\n+ */\n+\n+#include <chrono>\n+#include <iostream>\n+#include <string.h>\n+#include <unistd.h>\n+\n+#include <libcamera/event_notifier.h>\n+#include <libcamera/timer.h>\n+\n+#include \"test.h\"\n+#include \"thread.h\"\n+\n+using namespace std;\n+using namespace libcamera;\n+\n+class EventHandler : public Object\n+{\n+public:\n+\tEventHandler()\n+\t{\n+\t\tpipe(pipefd_);\n+\n+\t\tnotifier_ = new EventNotifier(pipefd_[0], EventNotifier::Read);\n+\t\tnotifier_->activated.connect(this, &EventHandler::readReady);\n+\t}\n+\n+\t~EventHandler()\n+\t{\n+\t\tdelete notifier_;\n+\n+\t\tclose(pipefd_[0]);\n+\t\tclose(pipefd_[1]);\n+\t}\n+\n+\tint notify()\n+\t{\n+\t\tstd::string data(\"H2G2\");\n+\t\tssize_t ret;\n+\n+\t\tmemset(data_, 0, sizeof(data_));\n+\t\tsize_ = 0;\n+\n+\t\tret = write(pipefd_[1], data.data(), data.size());\n+\t\tif (ret < 0) {\n+\t\t\tcout << \"Pipe write failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tbool notified() const\n+\t{\n+\t\treturn notified_;\n+\t}\n+\n+\tvoid moveToThread(Thread *thread)\n+\t{\n+\t\tObject::moveToThread(thread);\n+\t\tnotifier_->moveToThread(thread);\n+\t}\n+\n+private:\n+\tvoid readReady(EventNotifier *notifier)\n+\t{\n+\t\tsize_ = read(notifier->fd(), data_, sizeof(data_));\n+\t\tnotified_ = true;\n+\t}\n+\n+\tEventNotifier *notifier_;\n+\n+\tint pipefd_[2];\n+\n+\tbool notified_;\n+\tchar data_[16];\n+\tssize_t size_;\n+};\n+\n+class EventThreadTest : public Test\n+{\n+protected:\n+\tint run()\n+\t{\n+\t\tThread thread;\n+\t\tthread.start();\n+\n+\t\tEventHandler handler;\n+\t\thandler.notify();\n+\t\thandler.moveToThread(&thread);\n+\n+\t\tthis_thread::sleep_for(chrono::milliseconds(100));\n+\n+\t\t/* Must stop thread before destroying the handler. */\n+\t\tthread.exit(0);\n+\t\tthread.wait();\n+\n+\t\tif (!handler.notified()) {\n+\t\t\tcout << \"Thread event handling test failed\" << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\treturn TestPass;\n+\t}\n+};\n+\n+TEST_REGISTER(EventThreadTest)\ndiff --git a/test/meson.build b/test/meson.build\nindex c6601813db78..f695ffd7be44 100644\n--- a/test/meson.build\n+++ b/test/meson.build\n@@ -23,6 +23,7 @@ public_tests = [\n \n internal_tests = [\n ['camera-sensor', 'camera-sensor.cpp'],\n+ ['event-thread', 'event-thread.cpp'],\n ['message', 'message.cpp'],\n ['object', 'object.cpp'],\n ['object-invoke', 'object-invoke.cpp'],\n", "prefixes": [ "libcamera-devel", "v2", "13/18" ] }