diff options
Diffstat (limited to 'tests/auto/corelib/text/qbytedatabuffer/tst_qbytedatabuffer.cpp')
| -rw-r--r-- | tests/auto/corelib/text/qbytedatabuffer/tst_qbytedatabuffer.cpp | 84 |
1 files changed, 57 insertions, 27 deletions
diff --git a/tests/auto/corelib/text/qbytedatabuffer/tst_qbytedatabuffer.cpp b/tests/auto/corelib/text/qbytedatabuffer/tst_qbytedatabuffer.cpp index 7ef163349a..27482f6486 100644 --- a/tests/auto/corelib/text/qbytedatabuffer/tst_qbytedatabuffer.cpp +++ b/tests/auto/corelib/text/qbytedatabuffer/tst_qbytedatabuffer.cpp @@ -1,30 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Hewlett-Packard Development Company, L.P. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2012 Hewlett-Packard Development Company, L.P. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QTest> #include <private/qbytedata_p.h> @@ -43,6 +18,7 @@ private Q_SLOTS: void readCompleteBuffer(); void readPartialBuffer_data(); void readPartialBuffer(); + void readPointer(); private: void readBuffer(int size, int readSize); }; @@ -170,5 +146,59 @@ void tst_QByteDataBuffer::readPartialBuffer() readBuffer(size, QIODEVICE_BUFFERSIZE); } +void tst_QByteDataBuffer::readPointer() +{ + QByteDataBuffer buffer; + + auto view = buffer.readPointer(); + QCOMPARE(view.size(), 0); + QCOMPARE(view, ""); + + buffer.append("Hello"); + buffer.append("World"); + + qint64 initialSize = buffer.byteAmount(); + view = buffer.readPointer(); + + QCOMPARE(initialSize, buffer.byteAmount()); + QCOMPARE(view.size(), 5); + QCOMPARE(view, "Hello"); + + buffer.advanceReadPointer(2); + view = buffer.readPointer(); + + QCOMPARE(initialSize - 2, buffer.byteAmount()); + QCOMPARE(view.size(), 3); + QCOMPARE(view, "llo"); + + buffer.advanceReadPointer(3); + view = buffer.readPointer(); + + QCOMPARE(initialSize - 5, buffer.byteAmount()); + QCOMPARE(view.size(), 5); + QCOMPARE(view, "World"); + + buffer.advanceReadPointer(5); + view = buffer.readPointer(); + + QVERIFY(buffer.isEmpty()); + QCOMPARE(view.size(), 0); + QCOMPARE(view, ""); + + // Advance past the current view's size + buffer.append("Hello"); + buffer.append("World"); + + buffer.advanceReadPointer(6); + view = buffer.readPointer(); + QCOMPARE(view, "orld"); + QCOMPARE(buffer.byteAmount(), 4); + + // Advance past the end of all contained data + buffer.advanceReadPointer(6); + view = buffer.readPointer(); + QCOMPARE(view, ""); +} + QTEST_MAIN(tst_QByteDataBuffer) #include "tst_qbytedatabuffer.moc" |