1 files changed, 150 insertions, 0 deletions
diff --git a/tests/manual/qt_poll/tst_qt_poll.cpp b/tests/manual/qt_poll/tst_qt_poll.cpp
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+++ b/tests/manual/qt_poll/tst_qt_poll.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_NATIVE_POLL
+#define QT_NO_NATIVE_POLL
+#endif
+
+#include <QtTest/QtTest>
+#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"