1 files changed, 178 insertions, 0 deletions
diff --git a/src/qtestlib/updater/main.cpp b/src/qtestlib/updater/main.cpp
new file mode 100644
index 000000000..a6465a469
--- /dev/null
+++ b/src/qtestlib/updater/main.cpp
@@ -0,0 +1,178 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/QtCore>
+
+#include <stdio.h>
+
+QT_USE_NAMESPACE
+
+static void printHelp(char *argv[])
+{
+    qDebug("Usage: %s [-diff] FILES", argv[0] ? argv[0] : "qtest2to4");
+    qDebug("updates files from QtTestLib 2.x to QTestLib 4.1");
+    qDebug("\noptions:\n    -diff   Don't write any changes, output differences instead.");
+    exit(2);
+}
+
+int main(int argc, char *argv[])
+{
+    bool printDiff = false;
+    int i = 1;
+
+    if (argc == 1)
+        printHelp(argv);
+    if (argv[1][0] == '-') {
+        if (qstrcmp(argv[1], "-diff") == 0) {
+            printDiff = true;
+            ++i;
+        } else {
+            qDebug("Unknown option: %s\n", argv[1]);
+            printHelp(argv);
+        }
+    }
+
+    QRegExp dataHeaderRx(QLatin1String("_data(\\s*)\\((\\s*)QtTestTable\\s*\\&\\s*\\w*\\s*\\)"));
+    QRegExp defElemRx(QLatin1String("\\w+\\.defineElement\\s*\\(\\s*\"(.+)\"\\s*,\\s*\"(.+)\"\\s*\\)"));
+    defElemRx.setMinimal(true);
+    QRegExp addDataRx(QLatin1String("\\*\\w+\\.newData(\\s*)(\\(\\s*\".*\"\\s*\\))"));
+    addDataRx.setMinimal(true);
+    QRegExp nsRx(QLatin1String("namespace(\\s+)QtTest"));
+    QRegExp callRx(QLatin1String("QtTest(\\s*)::"));
+
+    enum { MacroCount = 11 };
+    static const char *macroNames[MacroCount] = {
+        "VERIFY", "FAIL", "VERIFY2", "COMPARE", "SKIP", "VERIFY_EVENT",
+        "EXPECT_FAIL", "FETCH", "FETCH_GLOBAL", "TEST", "WARN"
+    };
+
+    for (; i < argc; ++i) {
+        QFile f(QString::fromLocal8Bit(argv[i]));
+        if (!f.open(QIODevice::ReadOnly | QIODevice::Text))
+            qFatal("Unable to open file '%s' for reading: %s", argv[i], qPrintable(f.errorString()));
+
+        if (printDiff)
+            printf("diff %s\n", argv[i]);
+
+        QStringList contents;
+        int lineNumber = 0;
+        int changedLines = 0;
+        while (!f.atEnd()) {
+            QString origLine = QString::fromLatin1(f.readLine());
+            QString line = origLine;
+            ++lineNumber;
+
+            if (dataHeaderRx.indexIn(line) != -1) {
+                QString ws = dataHeaderRx.cap(1);
+                line.replace(dataHeaderRx, QString::fromLatin1("_data%1()").arg(ws));
+            }
+            if (defElemRx.indexIn(line) != -1) {
+                QString type = defElemRx.cap(1);
+                QString name = defElemRx.cap(2);
+                if (type.endsWith(QLatin1Char('>')))
+                    type.append(QLatin1Char(' '));
+                line.replace(defElemRx, QString::fromLatin1("QTest::addColumn<%1>(\"%2\")").arg(
+                               type).arg(name));
+            }
+            if (addDataRx.indexIn(line) != -1) {
+                QString repl = QLatin1String("QTest::newRow");
+                repl += addDataRx.cap(1);
+                repl += addDataRx.cap(2);
+                line.replace(addDataRx, repl);
+            }
+            if (nsRx.indexIn(line) != -1)
+                line.replace(nsRx, QString::fromLatin1("namespace%1QTest").arg(nsRx.cap(1)));
+            int pos = 0;
+            while ((pos = callRx.indexIn(line, pos)) != -1) {
+                line.replace(callRx, QString::fromLatin1("QTest%1::").arg(callRx.cap(1)));
+                pos += callRx.matchedLength();
+            }
+
+            line.replace(QLatin1String("QTTEST_MAIN"), QLatin1String("QTEST_MAIN"));
+            line.replace(QLatin1String("QTTEST_APPLESS_MAIN"), QLatin1String("QTEST_APPLESS_MAIN"));
+            line.replace(QLatin1String("QTTEST_NOOP_MAIN"), QLatin1String("QTEST_NOOP_MAIN"));
+            line.replace(QLatin1String("QtTestEventLoop"), QLatin1String("QTestEventLoop"));
+            line.replace(QLatin1String("QtTestEventList"), QLatin1String("QTestEventList"));
+            line.replace(QLatin1String("QtTestAccessibility"), QLatin1String("QTestAccessibility"));
+            line.replace(QLatin1String("QTest::sleep"), QLatin1String("QTest::qSleep"));
+            line.replace(QLatin1String("QTest::wait"), QLatin1String("QTest::qWait"));
+
+            for (int m = 0; m < MacroCount; ++m) {
+                QRegExp macroRe(QString::fromLatin1("\\b%1(\\s*\\()").arg(
+                                 QLatin1String(macroNames[m])));
+                QString newMacroName = QLatin1Char('Q') + QString::fromLatin1(macroNames[m]);
+                int pos = 0;
+                while ((pos = macroRe.indexIn(line)) != -1) {
+                    line.replace(macroRe, newMacroName + macroRe.cap(1));
+                    pos += macroRe.matchedLength();
+                }
+            }
+
+            if (line != origLine) {
+                if (printDiff) {
+                    printf("%dc%d\n", lineNumber, lineNumber);
+                    printf("<%s", qPrintable(origLine));
+                    printf("---\n");
+                    printf(">%s", qPrintable(line));
+                }
+                ++changedLines;
+            }
+
+            contents.append(line);
+        }
+        f.close();
+
+        if (printDiff)
+            continue;
+        qDebug("%s: %d change%s made.", argv[i], changedLines, changedLines == 1 ? "" : "s");
+        if (!changedLines)
+            continue;
+
+        if (!f.open(QIODevice::WriteOnly | QIODevice::Text))
+            qFatal("Unable to open file '%s' for writing: %s", argv[i], qPrintable(f.errorString()));
+        foreach (QString s, contents)
+            f.write(s.toLatin1());
+        f.close();
+    }
+
+    return 0;
+}
+