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/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* OutputStreamTest.cpp
* Test fixture for the OutputStream class.
* Copyright (C) 2012 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#include <memory>
#include <iostream>
#include <string>
#include "ola/Logging.h"
#include "ola/io/BigEndianStream.h"
#include "ola/io/IOQueue.h"
#include "ola/network/NetworkUtils.h"
#include "ola/testing/TestUtils.h"
using ola::io::IOQueue;
using ola::io::BigEndianOutputStream;
using ola::network::HostToNetwork;
using std::auto_ptr;
using std::string;
class OutputStreamTest: public CppUnit::TestFixture {
public:
CPPUNIT_TEST_SUITE(OutputStreamTest);
CPPUNIT_TEST(testBasicWrite);
CPPUNIT_TEST(testWritePrimatives);
CPPUNIT_TEST_SUITE_END();
public:
void testBasicWrite();
void testWritePrimatives();
private:
IOQueue m_buffer;
unsigned int SumLengthOfIOVec(const struct IOVec *iov, int iocnt);
};
CPPUNIT_TEST_SUITE_REGISTRATION(OutputStreamTest);
/*
* Check that basic appending works.
*/
void OutputStreamTest::testBasicWrite() {
BigEndianOutputStream stream(&m_buffer);
OLA_ASSERT_EQ(0u, m_buffer.Size());
uint8_t data1[] = {0, 1, 2, 3, 4};
stream.Write(data1, sizeof(data1));
OLA_ASSERT_EQ(5u, m_buffer.Size());
m_buffer.Pop(1);
OLA_ASSERT_EQ(4u, m_buffer.Size());
m_buffer.Pop(4);
OLA_ASSERT_EQ(0u, m_buffer.Size());
}
/*
* Check that the << operators work
*/
void OutputStreamTest::testWritePrimatives() {
BigEndianOutputStream stream(&m_buffer);
OLA_ASSERT_EQ(0u, m_buffer.Size());
stream << 4;
OLA_ASSERT_EQ(4u, m_buffer.Size());
stream << (1u << 31);
OLA_ASSERT_EQ(8u, m_buffer.Size());
stream << static_cast<uint8_t>(10) << static_cast<uint16_t>(2400);
OLA_ASSERT_EQ(11u, m_buffer.Size());
// confirm this matches what we expect
const unsigned int DATA_SIZE = 20;
uint8_t *output_data = new uint8_t[DATA_SIZE];
uint8_t data1[] = {0, 0, 0, 4, 0x80, 0, 0, 0, 0xa, 0x9, 0x60};
unsigned int output_size = m_buffer.Peek(output_data, m_buffer.Size());
OLA_ASSERT_DATA_EQUALS(data1, sizeof(data1), output_data, output_size);
delete[] output_data;
}
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