/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the tools applications of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "QtTest/private/qabstracttestlogger_p.h"
#include "QtTest/private/qtestlog_p.h"
#include "QtTest/qtestassert.h"

#include <stdio.h>
#include <stdlib.h>

#ifndef Q_OS_WIN
#include <unistd.h>
#endif

namespace QTest
{
    static FILE *stream = 0;
}

void QAbstractTestLogger::outputString(const char *msg)
{
    QTEST_ASSERT(QTest::stream);

    ::fputs(msg, QTest::stream);
    ::fflush(QTest::stream);
}

bool QAbstractTestLogger::isTtyOutput()
{
    QTEST_ASSERT(QTest::stream);

#ifdef Q_OS_WIN
    return true;
#else
    static bool ttyoutput = isatty(fileno(QTest::stream));
    return ttyoutput;
#endif
}

void QAbstractTestLogger::startLogging()
{
    QTEST_ASSERT(!QTest::stream);

    const char *out = QTestLog::outputFileName();
    if (!out) {
        QTest::stream = stdout;
        return;
    }
#if defined(_MSC_VER) && _MSC_VER >= 1400
    if (::fopen_s(&QTest::stream, out, "wt")) {
#else
    QTest::stream = ::fopen(out, "wt");
    if (!QTest::stream) {
#endif
        printf("Unable to open file for logging: %s", out);
        ::exit(1);
    }
}

void QAbstractTestLogger::stopLogging()
{
    QTEST_ASSERT(QTest::stream);
    if (QTest::stream != stdout)
        fclose(QTest::stream);
    QTest::stream = 0;
}

