tests: let tst_dumpers compile with Qt4

Change-Id: I34851ebfc054f0f8265e5ce1623e0db956aab085
Reviewed-by: hjk <hjk121@nokiamail.com>

tests/auto/debugger/dumpers.pro

@@ -24,6 +24,7 @@ HEADERS += \
     $$DEBUGGERDIR/debuggerprotocol.h \
     $$DEBUGGERDIR/watchdata.h \
     $$DEBUGGERDIR/watchutils.h \
+    temporarydir.h
 
 !isEmpty(vcproj) {
     DEFINES += DUMPERDIR=\"$$DUMPERDIR\"

tests/auto/debugger/temporarydir.h

@@ -0,0 +1,211 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+// this file has been adapted from TemporaryDir implementation of Qt5
+
+#ifndef __QTEMPORARYDIR_H_INCLUDED__
+#define __QTEMPORARYDIR_H_INCLUDED__
+
+#if QT_VERSION >= 0x050000
+    #include <QTemporaryDir>
+#else // QT_VERSION < 0x050000
+
+#include <QDir>
+#include <stdlib.h> // mkdtemp
+
+QT_BEGIN_NAMESPACE
+
+//************* TemporaryDirPrivate
+class TemporaryDirPrivate
+{
+public:
+    TemporaryDirPrivate();
+    ~TemporaryDirPrivate();
+
+    void create(const QString &templateName);
+
+    QString path;
+    bool autoRemove;
+    bool success;
+};
+
+TemporaryDirPrivate::TemporaryDirPrivate()
+    : autoRemove(true),
+      success(false)
+{
+}
+
+TemporaryDirPrivate::~TemporaryDirPrivate()
+{
+}
+
+static QString defaultTemplateName()
+{
+    QString baseName;
+        baseName = QLatin1String("qt_temp");
+    return QDir::tempPath() + QLatin1Char('/') + baseName + QLatin1String("-XXXXXX");
+}
+
+#ifdef Q_OS_WIN
+static char *mkdtemp(char *templateName)
+{
+    static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+    const size_t length = strlen(templateName);
+    char *XXXXXX = templateName + length - 6;
+    if ((length < 6u) || strncmp(XXXXXX, "XXXXXX", 6))
+        return 0;
+    for (int i = 0; i < 256; ++i) {
+        int v = qrand();
+        /* Fill in the random bits.  */
+        XXXXXX[0] = letters[v % 62];
+        v /= 62;
+        XXXXXX[1] = letters[v % 62];
+        v /= 62;
+        XXXXXX[2] = letters[v % 62];
+        v /= 62;
+        XXXXXX[3] = letters[v % 62];
+        v /= 62;
+        XXXXXX[4] = letters[v % 62];
+        v /= 62;
+        XXXXXX[5] = letters[v % 62];
+        QString templateNameStr = QFile::decodeName(templateName);
+        QFileSystemEntry fileSystemEntry(templateNameStr);
+        if (QFileSystemEngine::createDirectory(fileSystemEntry, false)) {
+            QSystemError error;
+            QFileSystemEngine::setPermissions(fileSystemEntry,
+                                              QFile::ReadOwner |
+                                              QFile::WriteOwner |
+                                              QFile::ExeOwner, error);
+            if (error.error() != 0)
+                continue;
+            return templateName;
+        }
+    }
+    return 0;
+}
+#endif
+
+void TemporaryDirPrivate::create(const QString &templateName)
+{
+    QByteArray buffer = QFile::encodeName(templateName);
+    if (!buffer.endsWith("XXXXXX"))
+        buffer += "XXXXXX";
+    if (mkdtemp(buffer.data())) { // modifies buffer
+        success = true;
+        path = QFile::decodeName(buffer.constData());
+    }
+}
+
+//************* TemporaryDir
+static bool removeRecursively(QDir directory)
+{
+    if (!directory.exists())
+        return true;
+    bool success = true;
+    QFileInfoList filesAndDirs = directory.entryInfoList(QDir::AllEntries | QDir::Hidden
+                                                         | QDir::System | QDir::NoDotAndDotDot);
+    foreach (QFileInfo fdInfo, filesAndDirs) {
+        if (fdInfo.isDir())
+            success &= removeRecursively(fdInfo.dir());
+        else
+            success &= directory.remove(fdInfo.fileName());
+    }
+    if (success) {
+        QDir parent(directory.absolutePath());
+        success = parent.cdUp();
+        if (success)
+            success = parent.rmdir(directory.dirName());
+    }
+    return success;
+}
+
+class TemporaryDir
+{
+public:
+    TemporaryDir();
+    explicit TemporaryDir(const QString &templateName);
+    ~TemporaryDir();
+
+    void setAutoRemove(bool b);
+    bool remove();
+    QString path() const;
+
+private:
+    QScopedPointer<TemporaryDirPrivate> d_ptr;
+
+    Q_DISABLE_COPY(TemporaryDir)
+};
+
+TemporaryDir::TemporaryDir()
+    : d_ptr(new TemporaryDirPrivate)
+{
+    d_ptr->create(defaultTemplateName());
+}
+
+TemporaryDir::TemporaryDir(const QString &templateName)
+    : d_ptr(new TemporaryDirPrivate)
+{
+    if (templateName.isEmpty())
+        d_ptr->create(defaultTemplateName());
+    else
+        d_ptr->create(templateName);
+}
+
+TemporaryDir::~TemporaryDir()
+{
+    if (d_ptr->autoRemove)
+        remove();
+}
+
+QString TemporaryDir::path() const
+{
+    return d_ptr->path;
+}
+
+void TemporaryDir::setAutoRemove(bool b)
+{
+    d_ptr->autoRemove = b;
+}
+
+bool TemporaryDir::remove()
+{
+    if (!d_ptr->success)
+        return false;
+    Q_ASSERT(!path().isEmpty());
+    Q_ASSERT(path() != QLatin1String("."));
+    return removeRecursively(QDir(path()));
+}
+
+QT_END_NAMESPACE
+
+typedef TemporaryDir QTemporaryDir;
+
+#endif // QT_VERSION < 0x050000
+
+#endif // __QTEMPORARYDIR_H_INCLUDED__

tests/auto/debugger/tst_dumpers.cpp

@@ -34,8 +34,7 @@
 #include <CppRewriter.h>
 
 #include <QtTest>
-#include <QTemporaryFile>
-#include <QTemporaryDir>
+#include "temporarydir.h"
 
 using namespace Debugger;
 using namespace Internal;