qt 6.5.1 original

tests/auto/gui/kernel/qfileopenevent/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+add_subdirectory(test)
+add_subdirectory(qfileopeneventexternal)

tests/auto/gui/kernel/qfileopenevent/qfileopeneventexternal/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## qfileopeneventexternal Binary:
+#####################################################################
+
+qt_internal_add_executable(qfileopeneventexternal
+    GUI
+    SOURCES
+        qfileopeneventexternal.cpp
+    LIBRARIES
+        Qt::Gui
+)

tests/auto/gui/kernel/qfileopenevent/qfileopeneventexternal/qfileopeneventexternal.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QtGui>
+#include <QEvent>
+
+struct MyApplication : public QGuiApplication
+{
+    MyApplication(int& argc, char** argv)
+    : QGuiApplication(argc, argv)
+    {}
+
+    bool event(QEvent * event) override
+    {
+        if (event->type() == QEvent::FileOpen) {
+            QFileOpenEvent* ev = static_cast<QFileOpenEvent *>(event);
+            QFile file;
+            bool ok = ev->openFile(file, QFile::Append | QFile::Unbuffered);
+            if (ok)
+                file.write(QByteArray("+external"));
+            return true;
+        } else {
+            return QGuiApplication::event(event);
+        }
+    }
+};
+
+int main(int argc, char *argv[])
+{
+    MyApplication a(argc, argv);
+    a.sendPostedEvents(&a, QEvent::FileOpen);
+    return 0;
+}

tests/auto/gui/kernel/qfileopenevent/test/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qfileopenevent Test:
+#####################################################################
+
+qt_internal_add_test(tst_qfileopenevent
+    SOURCES
+        tst_qfileopenevent.cpp
+    LIBRARIES
+        Qt::Gui
+)

tests/auto/gui/kernel/qfileopenevent/test/tst_qfileopenevent.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QtCore/QTemporaryDir>
+#include <QTest>
+#include <QtGui/qevent.h>
+
+class tst_qfileopenevent : public QObject
+{
+    Q_OBJECT
+public:
+    tst_qfileopenevent(){}
+    ~tst_qfileopenevent();
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+
+private slots:
+    void constructor();
+    void fileOpen();
+    void handleLifetime();
+    void multiOpen();
+    void sendAndReceive();
+
+private:
+    void createFile(const QString &filename, const QByteArray &content);
+    QFileOpenEvent * createFileAndEvent(const QString &filename, const QByteArray &content);
+    void checkReadAndWrite(QFileOpenEvent& event, const QByteArray& readContent, const QByteArray& writeContent, bool writeOk);
+    QByteArray readFileContent(QFileOpenEvent& event);
+    bool appendFileContent(QFileOpenEvent& event, const QByteArray& writeContent);
+
+    bool event(QEvent *) override;
+
+    QTemporaryDir m_temporaryDir;
+    QString m_originalCurrent;
+};
+
+tst_qfileopenevent::~tst_qfileopenevent()
+{
+};
+
+void tst_qfileopenevent::initTestCase()
+{
+    m_originalCurrent = QDir::currentPath();
+    QDir::setCurrent(m_temporaryDir.path());
+}
+
+void tst_qfileopenevent::cleanupTestCase()
+{
+    QDir::setCurrent(m_originalCurrent);
+}
+
+void tst_qfileopenevent::createFile(const QString &filename, const QByteArray &content)
+{
+    QFile file(filename);
+    file.open(QFile::WriteOnly);
+    file.write(content);
+    file.close();
+}
+
+QFileOpenEvent * tst_qfileopenevent::createFileAndEvent(const QString &filename, const QByteArray &content)
+{
+    createFile(filename, content);
+    return new QFileOpenEvent(filename);
+}
+
+void tst_qfileopenevent::constructor()
+{
+    // check that filename get/set works
+    QFileOpenEvent nameTest(QLatin1String("fileNameTest"));
+    QCOMPARE(nameTest.file(), QLatin1String("fileNameTest"));
+
+    // check that url get/set works
+    QFileOpenEvent urlTest(QUrl(QLatin1String("file:///urlNameTest")));
+    QCOMPARE(urlTest.url().toString(), QLatin1String("file:///urlNameTest"));
+}
+
+QByteArray tst_qfileopenevent::readFileContent(QFileOpenEvent& event)
+{
+    QFile file;
+    event.openFile(file, QFile::ReadOnly);
+    file.seek(0);
+    QByteArray data = file.readAll();
+    return data;
+}
+
+bool tst_qfileopenevent::appendFileContent(QFileOpenEvent& event, const QByteArray& writeContent)
+{
+    QFile file;
+    bool ok = event.openFile(file, QFile::Append | QFile::Unbuffered);
+    if (ok)
+        ok = file.write(writeContent) == writeContent.size();
+    return ok;
+}
+
+void tst_qfileopenevent::checkReadAndWrite(QFileOpenEvent& event, const QByteArray& readContent, const QByteArray& writeContent, bool writeOk)
+{
+    QCOMPARE(readFileContent(event), readContent);
+    QCOMPARE(appendFileContent(event, writeContent), writeOk);
+    QCOMPARE(readFileContent(event), writeOk ? readContent+writeContent : readContent);
+}
+
+void tst_qfileopenevent::fileOpen()
+{
+    createFile(QLatin1String("testFileOpen"), QByteArray("test content+RFileWrite"));
+
+    // filename event
+    QUrl fileUrl;   // need to get the URL during the file test, for use in the URL test
+    {
+        QFileOpenEvent nameTest(QLatin1String("testFileOpen"));
+        fileUrl = nameTest.url();
+        checkReadAndWrite(nameTest, QByteArray("test content+RFileWrite"), QByteArray("+nameWrite"), true);
+    }
+
+    // url event
+    {
+        QFileOpenEvent urlTest(fileUrl);
+        checkReadAndWrite(urlTest, QByteArray("test content+RFileWrite+nameWrite"), QByteArray("+urlWrite"), true);
+    }
+
+    QFile::remove(QLatin1String("testFileOpen"));
+}
+
+void tst_qfileopenevent::handleLifetime()
+{
+    QScopedPointer<QFileOpenEvent> event(createFileAndEvent(QLatin1String("testHandleLifetime"), QByteArray("test content")));
+
+    // open a QFile after the original RFile is closed
+    QFile qFile;
+    QCOMPARE(event->openFile(qFile, QFile::Append | QFile::Unbuffered), true);
+    event.reset(0);
+
+    // write to the QFile after the event is closed
+    QString writeContent(QLatin1String("+closed original handles"));
+    QCOMPARE(int(qFile.write(writeContent.toUtf8())), writeContent.size());
+    qFile.close();
+
+    // check the content
+    QFile checkContent("testHandleLifetime");
+    checkContent.open(QFile::ReadOnly);
+    QString content(checkContent.readAll());
+    QCOMPARE(content, QLatin1String("test content+closed original handles"));
+    checkContent.close();
+
+    QFile::remove(QLatin1String("testHandleLifetime"));
+}
+
+void tst_qfileopenevent::multiOpen()
+{
+    QScopedPointer<QFileOpenEvent> event(createFileAndEvent(QLatin1String("testMultiOpen"), QByteArray("itlum")));
+
+    QFile files[5];
+    for (int i=0; i<5; i++) {
+        QCOMPARE(event->openFile(files[i], QFile::ReadOnly), true);
+    }
+    for (int i=0; i<5; i++)
+        files[i].seek(i);
+    QString str;
+    for (int i=4; i>=0; i--) {
+        char c;
+        files[i].getChar(&c);
+        str.append(c);
+        files[i].close();
+    }
+    QCOMPARE(str, QLatin1String("multi"));
+
+    QFile::remove(QLatin1String("testMultiOpen"));
+}
+
+bool tst_qfileopenevent::event(QEvent *event)
+{
+    if (event->type() != QEvent::FileOpen)
+        return QObject::event(event);
+    QFileOpenEvent* fileOpenEvent = static_cast<QFileOpenEvent *>(event);
+    appendFileContent(*fileOpenEvent, "+received");
+    return true;
+}
+
+void tst_qfileopenevent::sendAndReceive()
+{
+    std::unique_ptr<QFileOpenEvent> event(createFileAndEvent(QLatin1String("testSendAndReceive"), QByteArray("sending")));
+
+    QCoreApplication::instance()->postEvent(this, event.release());
+    QCoreApplication::instance()->processEvents();
+
+    // QTBUG-17468: On Mac, processEvents doesn't always process posted events
+    QCoreApplication::instance()->sendPostedEvents();
+
+    // check the content
+    QFile checkContent("testSendAndReceive");
+    QCOMPARE(checkContent.open(QFile::ReadOnly), true);
+    QString content(checkContent.readAll());
+    QCOMPARE(content, QLatin1String("sending+received"));
+    checkContent.close();
+
+    QFile::remove(QLatin1String("testSendAndReceive"));
+}
+
+QTEST_MAIN(tst_qfileopenevent)
+#include "tst_qfileopenevent.moc"