146 lines
3.7 KiB
C++
146 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtTest module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/private/qabstracttestlogger_p.h>
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#include <QtTest/qtestassert.h>
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#include <QtCore/qbytearray.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#ifndef Q_OS_WIN
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#include <unistd.h>
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#endif
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QT_BEGIN_NAMESPACE
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QAbstractTestLogger::QAbstractTestLogger(const char *filename)
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{
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if (!filename) {
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stream = stdout;
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return;
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}
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#if defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(Q_OS_WINCE)
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if (::fopen_s(&stream, filename, "wt")) {
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#else
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stream = ::fopen(filename, "wt");
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if (!stream) {
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#endif
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fprintf(stderr, "Unable to open file for logging: %s", filename);
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::exit(1);
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}
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}
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QAbstractTestLogger::~QAbstractTestLogger()
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{
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QTEST_ASSERT(stream);
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if (stream != stdout) {
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fclose(stream);
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}
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stream = 0;
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}
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void QAbstractTestLogger::outputString(const char *msg)
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{
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QTEST_ASSERT(stream);
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::fputs(msg, stream);
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::fflush(stream);
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}
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void QAbstractTestLogger::startLogging()
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{
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}
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void QAbstractTestLogger::stopLogging()
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{
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}
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namespace QTest
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{
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extern void filter_unprintable(char *str);
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/*!
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\fn int QTest::qt_asprintf(QTestCharBuffer *buf, const char *format, ...);
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\internal
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*/
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int qt_asprintf(QTestCharBuffer *str, const char *format, ...)
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{
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static const int MAXSIZE = 1024*1024*2;
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Q_ASSERT(str);
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int size = str->size();
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va_list ap;
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int res = 0;
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for (;;) {
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va_start(ap, format);
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res = qvsnprintf(str->data(), size, format, ap);
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va_end(ap);
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str->data()[size - 1] = '\0';
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if (res >= 0 && res < size) {
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// We succeeded
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break;
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}
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// buffer wasn't big enough, try again.
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// Note, we're assuming that a result of -1 is always due to running out of space.
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size *= 2;
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if (size > MAXSIZE) {
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break;
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}
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if (!str->reset(size))
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break; // out of memory - take what we have
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}
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filter_unprintable(str->data());
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return res;
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}
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}
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QT_END_NAMESPACE
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