133 lines
2.5 KiB
C++
133 lines
2.5 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* Event test
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*/
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#include <iostream>
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#include <string.h>
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#include <unistd.h>
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#include <libcamera/base/event_dispatcher.h>
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#include <libcamera/base/event_notifier.h>
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#include <libcamera/base/thread.h>
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#include <libcamera/base/timer.h>
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#include "test.h"
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using namespace libcamera;
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using namespace std;
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using namespace std::chrono_literals;
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class EventTest : public Test
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{
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protected:
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void readReady()
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{
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size_ = read(notifier_->fd(), data_, sizeof(data_));
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notified_ = true;
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}
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int init()
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{
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notifier_ = nullptr;
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return pipe(pipefd_);
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}
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int run()
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{
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EventDispatcher *dispatcher = Thread::current()->eventDispatcher();
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std::string data("H2G2");
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Timer timeout;
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ssize_t ret;
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notifier_ = new EventNotifier(pipefd_[0], EventNotifier::Read);
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notifier_->activated.connect(this, &EventTest::readReady);
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/* Test read notification with data. */
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memset(data_, 0, sizeof(data_));
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size_ = 0;
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ret = write(pipefd_[1], data.data(), data.size());
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if (ret < 0) {
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cout << "Pipe write failed" << endl;
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return TestFail;
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}
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timeout.start(100ms);
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dispatcher->processEvents();
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timeout.stop();
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if (static_cast<size_t>(size_) != data.size()) {
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cout << "Event notifier read ready test failed" << endl;
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return TestFail;
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}
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/* Test read notification without data. */
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notified_ = false;
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timeout.start(100ms);
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dispatcher->processEvents();
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timeout.stop();
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if (notified_) {
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cout << "Event notifier read no ready test failed" << endl;
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return TestFail;
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}
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/* Test read notifier disabling. */
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notified_ = false;
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notifier_->setEnabled(false);
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ret = write(pipefd_[1], data.data(), data.size());
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if (ret < 0) {
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cout << "Pipe write failed" << endl;
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return TestFail;
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}
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timeout.start(100ms);
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dispatcher->processEvents();
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timeout.stop();
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if (notified_) {
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cout << "Event notifier read disabling failed" << endl;
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return TestFail;
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}
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/* Test read notifier enabling. */
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notified_ = false;
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notifier_->setEnabled(true);
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timeout.start(100ms);
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dispatcher->processEvents();
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timeout.stop();
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if (!notified_) {
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cout << "Event notifier read enabling test failed" << endl;
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return TestFail;
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}
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return TestPass;
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}
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void cleanup()
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{
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delete notifier_;
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close(pipefd_[0]);
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close(pipefd_[1]);
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}
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private:
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int pipefd_[2];
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EventNotifier *notifier_;
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bool notified_;
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char data_[16];
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ssize_t size_;
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};
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TEST_REGISTER(EventTest)
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