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/****************************************************************************
**
** Copyright (C) 2009 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;
}
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