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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtTest module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "QtTest/private/qabstracttestlogger_p.h"
#include "QtTest/private/qtestlog_p.h"
#include "QtTest/qtestassert.h"
#include "QtCore/qbytearray.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.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);
} else {
#ifdef Q_OS_SYMBIAN
// Convenience sleep for Symbian and TRK. Without this sleep depending on the timing the
// user would not see the complete output because it is still pending in any of the buffers
// before arriving via the USB port on the development PC
User::AfterHighRes(2*1000*1000);
#endif
}
QTest::stream = 0;
}
namespace QTest
{
extern void filter_unprintable(char *str);
/*!
\fn int QTest::qt_asprintf(QTestCharBuffer *buf, const char *format, ...);
\internal
*/
int qt_asprintf(QTestCharBuffer *str, const char *format, ...)
{
static const int MAXSIZE = 1024*1024*2;
Q_ASSERT(str);
int size = str->size();
va_list ap;
int res = 0;
for (;;) {
va_start(ap, format);
res = qvsnprintf(str->data(), size, format, ap);
va_end(ap);
str->data()[size - 1] = '\0';
if (res >= 0 && res < size) {
// We succeeded
break;
}
// buffer wasn't big enough, try again.
// Note, we're assuming that a result of -1 is always due to running out of space.
size *= 2;
if (size > MAXSIZE) {
break;
}
if (!str->reset(size))
break; // out of memory - take what we have
}
filter_unprintable(str->data());
return res;
}
}
QT_END_NAMESPACE
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