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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "util/ByteReverse.hxx"
#include "util/Macros.hxx"
#include "util/Compiler.h"
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/ui/text/TestRunner.h>
#include <string.h>
#include <stdlib.h>
class ByteReverseTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(ByteReverseTest);
CPPUNIT_TEST(TestByteReverse2);
CPPUNIT_TEST(TestByteReverse3);
CPPUNIT_TEST(TestByteReverse4);
CPPUNIT_TEST(TestByteReverse5);
CPPUNIT_TEST_SUITE_END();
public:
void TestByteReverse2();
void TestByteReverse3();
void TestByteReverse4();
void TestByteReverse5();
};
CPPUNIT_TEST_SUITE_REGISTRATION(ByteReverseTest);
void
ByteReverseTest::TestByteReverse2()
{
alignas(uint16_t) static const char src[] = "123456";
static const char result[] = "214365";
alignas(uint16_t)static uint8_t dest[ARRAY_SIZE(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 2);
CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
}
void
ByteReverseTest::TestByteReverse3()
{
static const char src[] = "123456";
static const char result[] = "321654";
static uint8_t dest[ARRAY_SIZE(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 3);
CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
}
void
ByteReverseTest::TestByteReverse4()
{
alignas(uint32_t) static const char src[] = "12345678";
static const char result[] = "43218765";
alignas(uint32_t) static uint8_t dest[ARRAY_SIZE(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 4);
CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
}
void
ByteReverseTest::TestByteReverse5()
{
static const char src[] = "1234567890";
static const char result[] = "5432109876";
static uint8_t dest[ARRAY_SIZE(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 5);
CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
}
int
main(gcc_unused int argc, gcc_unused char **argv)
{
CppUnit::TextUi::TestRunner runner;
auto ®istry = CppUnit::TestFactoryRegistry::getRegistry();
runner.addTest(registry.makeTest());
return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
}
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