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** This file is part of the QtTest module of the Qt Toolkit.
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#include "qtestfilelogger.h"
#include "qtestassert.h"
#include "QtTest/private/qtestlog_p.h"
#include "QtTest/private/qtestresult_p.h"

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

QT_BEGIN_NAMESPACE

namespace QTest
{
    static FILE *stream = 0;
}

QTestFileLogger::QTestFileLogger()
{
}

QTestFileLogger::~QTestFileLogger()
{
    if(QTest::stream)
        fclose(QTest::stream);

    QTest::stream = 0;
}

void QTestFileLogger::init()
{
    char filename[100];
    QTest::qt_snprintf(filename, sizeof(filename), "%s.log",
                QTestResult::currentTestObjectName());

    // Keep filenames simple
    for (uint i = 0; i < sizeof(filename) && filename[i]; ++i) {
        char& c = filename[i];
        if (!((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
              || (c >= '0' && c <= '9') || c == '-' || c == '.')) {
            c = '_';
        }
    }

#if defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(Q_OS_WINCE)
    if (::fopen_s(&QTest::stream, filename, "wt")) {
#else
    QTest::stream = ::fopen(filename, "wt");
    if (!QTest::stream) {
#endif
        printf("Unable to open file for simple logging: %s", filename);
        ::exit(1);
    }
}

void QTestFileLogger::flush(const char *msg)
{
    QTEST_ASSERT(QTest::stream);

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

QT_END_NAMESPACE