/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtTest module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
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** a written agreement between you and Nokia.
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** 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
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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**
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****************************************************************************/

#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

QT_BEGIN_NAMESPACE

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);

#if defined(Q_OS_WIN) || defined(Q_OS_INTEGRITY)
    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 && !defined(Q_OS_WINCE)
    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;
}

QT_END_NAMESPACE
