new file mode 100644
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * event.cpp - Event test
+ */
+
+#include <iostream>
+#include <string.h>
+#include <unistd.h>
+
+#include <libcamera/camera_manager.h>
+#include <libcamera/event_dispatcher.h>
+#include <libcamera/event_notifier.h>
+#include <libcamera/timer.h>
+
+#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_t>(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)
@@ -3,6 +3,7 @@ subdir('libtest')
subdir('media_device')
public_tests = [
+ ['event', 'event.cpp'],
['list-cameras', 'list.cpp'],
['signal', 'signal.cpp'],
['timer', 'timer.cpp'],
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- test/event.cpp | 117 +++++++++++++++++++++++++++++++++++++++++++++++ test/meson.build | 1 + 2 files changed, 118 insertions(+) create mode 100644 test/event.cpp