mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-29 23:45:50 +08:00
126 lines
2.9 KiB
C++
126 lines
2.9 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
#ifndef QT_NO_NATIVE_POLL
|
|
#define QT_NO_NATIVE_POLL
|
|
#endif
|
|
|
|
#include <QTest>
|
|
#include <QtNetwork>
|
|
|
|
#include <private/qcore_unix_p.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
// defined in qpoll.cpp
|
|
int qt_poll(struct pollfd *fds, nfds_t nfds, const struct timespec *timeout_ts);
|
|
QT_END_NAMESPACE
|
|
|
|
class tst_qt_poll : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
private slots:
|
|
void pollout();
|
|
void pollin();
|
|
void pollnval();
|
|
void pollprihup();
|
|
};
|
|
|
|
void tst_qt_poll::pollout()
|
|
{
|
|
int fds[2];
|
|
QCOMPARE(pipe(fds), 0);
|
|
|
|
struct pollfd pfd = { fds[1], POLLOUT, 0 };
|
|
const int nready = qt_poll(&pfd, 1, NULL);
|
|
|
|
QCOMPARE(nready, 1);
|
|
QCOMPARE(pfd.revents, short(POLLOUT));
|
|
|
|
qt_safe_close(fds[0]);
|
|
qt_safe_close(fds[1]);
|
|
}
|
|
|
|
void tst_qt_poll::pollin()
|
|
{
|
|
int fds[2];
|
|
QCOMPARE(pipe(fds), 0);
|
|
|
|
const char data = 'Q';
|
|
QCOMPARE(qt_safe_write(fds[1], &data, 1), 1);
|
|
|
|
struct pollfd pfd = { fds[0], POLLIN, 0 };
|
|
const int nready = qt_poll(&pfd, 1, NULL);
|
|
|
|
QCOMPARE(nready, 1);
|
|
QCOMPARE(pfd.revents, short(POLLIN));
|
|
|
|
qt_safe_close(fds[0]);
|
|
qt_safe_close(fds[1]);
|
|
}
|
|
|
|
void tst_qt_poll::pollnval()
|
|
{
|
|
struct pollfd pfd = { 42, POLLOUT, 0 };
|
|
|
|
int nready = qt_poll(&pfd, 1, NULL);
|
|
QCOMPARE(nready, 1);
|
|
QCOMPARE(pfd.revents, short(POLLNVAL));
|
|
|
|
pfd.events = 0;
|
|
pfd.revents = 0;
|
|
|
|
nready = qt_poll(&pfd, 1, NULL);
|
|
QCOMPARE(nready, 1);
|
|
QCOMPARE(pfd.revents, short(POLLNVAL));
|
|
}
|
|
|
|
void tst_qt_poll::pollprihup()
|
|
{
|
|
QTcpServer server;
|
|
QTcpSocket client_socket;
|
|
|
|
QVERIFY(server.listen(QHostAddress::LocalHost));
|
|
|
|
const quint16 server_port = server.serverPort();
|
|
client_socket.connectToHost(server.serverAddress(), server_port);
|
|
|
|
QVERIFY(client_socket.waitForConnected());
|
|
QVERIFY(server.waitForNewConnection());
|
|
|
|
QTcpSocket *server_socket = server.nextPendingConnection();
|
|
server.close();
|
|
|
|
// TCP supports only a single byte of urgent data
|
|
static const char oob_out = 'Q';
|
|
QCOMPARE(::send(server_socket->socketDescriptor(), &oob_out, 1, MSG_OOB),
|
|
ssize_t(1));
|
|
|
|
struct pollfd pfd = {
|
|
int(client_socket.socketDescriptor()),
|
|
POLLPRI | POLLIN,
|
|
0
|
|
};
|
|
int res = qt_poll(&pfd, 1, NULL);
|
|
|
|
QCOMPARE(res, 1);
|
|
QCOMPARE(pfd.revents, short(POLLPRI | POLLIN));
|
|
|
|
char oob_in = 0;
|
|
// We do not specify MSG_OOB here as SO_OOBINLINE is turned on by default
|
|
// in the native socket engine
|
|
QCOMPARE(::recv(client_socket.socketDescriptor(), &oob_in, 1, 0),
|
|
ssize_t(1));
|
|
QCOMPARE(oob_in, oob_out);
|
|
|
|
server_socket->close();
|
|
pfd.events = POLLIN;
|
|
res = qt_poll(&pfd, 1, NULL);
|
|
|
|
QCOMPARE(res, 1);
|
|
QCOMPARE(pfd.revents, short(POLLHUP));
|
|
}
|
|
|
|
QTEST_APPLESS_MAIN(tst_qt_poll)
|
|
#include "tst_qt_poll.moc"
|