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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <cstdio>
#include <QBuffer>
#include <QStringList>
#include <QtDebug>
#include <QtTest>
#include <QtGlobal>
#include <QXmlQuery>
#include <QXmlResultItems>
#include "ErrorHandler.h"
using namespace QPatternistSDK;
ErrorHandler *ErrorHandler::handler = 0;
void qMessageHandler(QtMsgType type, const QMessageLogContext &, const QString &description)
{
if(type == QtDebugMsg)
{
std::fprintf(stderr, "%s\n", qPrintable(description));
return;
}
QtMsgType t;
switch(type)
{
case QtWarningMsg:
{
t = QtWarningMsg;
break;
}
case QtCriticalMsg:
{
t = QtFatalMsg;
break;
}
case QtFatalMsg:
{
/* We can't swallow Q_ASSERTs, we need to fail the hard way here.
* But maybe not: when run from "patternistrunsingle" it could be an idea
* to actually try to record it(but nevertheless fail somehow) such
* that it gets reported. */
std::fprintf(stderr, "Fatal error: %s\n", qPrintable(description));
t = QtFatalMsg; /* Dummy, to silence a bogus compiler warning. */
return;
}
case QtDebugMsg: /* This enum is handled above in the if-clause. */
/* Fallthrough. */
default:
{
Q_ASSERT(false);
return;
}
}
Q_ASSERT(ErrorHandler::handler);
/* This message is hacky. Ideally, we should do it the same way
* ReportContext::error() constructs messages, but this is just testing
* code. */
ErrorHandler::handler->message(t, QLatin1String("<p>") + QPatternist::escape(description) + QLatin1String("</p>"));
}
void ErrorHandler::installQtMessageHandler(ErrorHandler *const h)
{
handler = h;
if(h)
qInstallMessageHandler(qMessageHandler);
else
qInstallMessageHandler(0);
}
void ErrorHandler::handleMessage(QtMsgType type,
const QString &description,
const QUrl &identifier,
const QSourceLocation &)
{
/* Don't use pDebug() in this function, it results in infinite
* recursion. Talking from experience.. */
Message msg;
msg.setType(type);
msg.setIdentifier(identifier);
/* Let's remove all the XHTML markup. */
QBuffer buffer;
buffer.setData(description.toLatin1());
buffer.open(QIODevice::ReadOnly);
QXmlQuery query;
query.bindVariable(QLatin1String("desc"), &buffer);
query.setQuery(QLatin1String("string(doc($desc))"));
QStringList result;
const bool success = query.evaluateTo(&result);
if(!description.startsWith(QLatin1String("\"Test-suite harness error:")))
{
const QString msg(QString::fromLatin1("Invalid description: %1").arg(description));
QVERIFY2(success, qPrintable(msg));
if(!success)
QTextStream(stderr) << msg;
}
if(!result.isEmpty())
msg.setDescription(result.first());
m_messages.append(msg);
}
ErrorHandler::Message::List ErrorHandler::messages() const
{
return m_messages;
}
void ErrorHandler::reset()
{
m_messages.clear();
}
// vim: et:ts=4:sw=4:sts=4
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