From aed8c7823e1524583b4dae1194efb58829a70c71 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sun, 6 Jan 2019 03:56:02 +0200 Subject: test: Add event notifier test MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The test covers read notification and notifier enable/disable. Signed-off-by: Laurent Pinchart Reviewed-by: Niklas Söderlund --- test/event.cpp | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ test/meson.build | 1 + 2 files changed, 118 insertions(+) create mode 100644 test/event.cpp (limited to 'test') diff --git a/test/event.cpp b/test/event.cpp new file mode 100644 index 00000000..52bc0c7e --- /dev/null +++ b/test/event.cpp @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * event.cpp - Event test + */ + +#include +#include +#include + +#include +#include +#include +#include + +#include "test.h" + +using namespace std; +using namespace libcamera; + +class EventTest : public Test +{ +protected: + void readReady(EventNotifier *notifier) + { + size_ = read(notifier->fd(), data_, sizeof(data_)); + notified_ = true; + } + + int init() + { + return pipe(pipefd_); + } + + int run() + { + EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher(); + std::string data("H2G2"); + Timer timeout; + + EventNotifier readNotifier(pipefd_[0], EventNotifier::Read); + readNotifier.activated.connect(this, &EventTest::readReady); + + /* Test read notification with data. */ + memset(data_, 0, sizeof(data_)); + size_ = 0; + + write(pipefd_[1], data.data(), data.size()); + + timeout.start(100); + dispatcher->processEvents(); + timeout.stop(); + + if (static_cast(size_) != data.size()) { + cout << "Event notifier read ready test failed" << endl; + return TestFail; + } + + /* Test read notification without data. */ + notified_ = false; + + timeout.start(100); + dispatcher->processEvents(); + timeout.stop(); + + if (notified_) { + cout << "Event notifier read no ready test failed" << endl; + return TestFail; + } + + /* Test read notifier disabling. */ + notified_ = false; + readNotifier.setEnabled(false); + + write(pipefd_[1], data.data(), data.size()); + + timeout.start(100); + dispatcher->processEvents(); + timeout.stop(); + + if (notified_) { + cout << "Event notifier read disabling failed" << endl; + return TestFail; + } + + /* Test read notifier enabling. */ + notified_ = false; + readNotifier.setEnabled(true); + + timeout.start(100); + dispatcher->processEvents(); + timeout.stop(); + + if (!notified_) { + cout << "Event notifier read enabling test failed" << endl; + return TestFail; + } + + return TestPass; + } + + void cleanup() + { + close(pipefd_[0]); + close(pipefd_[1]); + } + +private: + int pipefd_[2]; + + bool notified_; + char data_[16]; + ssize_t size_; +}; + +TEST_REGISTER(EventTest) diff --git a/test/meson.build b/test/meson.build index f26c8701..32152888 100644 --- a/test/meson.build +++ b/test/meson.build @@ -3,6 +3,7 @@ subdir('libtest') subdir('media_device') public_tests = [ + ['event', 'event.cpp'], ['list-cameras', 'list-cameras.cpp'], ['signal', 'signal.cpp'], ['timer', 'timer.cpp'], -- cgit v1.2.1