105 lines
3.1 KiB
C++
105 lines
3.1 KiB
C++
/*
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* Copyright 2003-2016 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "util/ByteReverse.hxx"
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#include "util/Macros.hxx"
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#include "Compiler.h"
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <cppunit/extensions/TestFactoryRegistry.h>
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#include <cppunit/ui/text/TestRunner.h>
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#include <string.h>
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#include <stdlib.h>
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class ByteReverseTest : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(ByteReverseTest);
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CPPUNIT_TEST(TestByteReverse2);
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CPPUNIT_TEST(TestByteReverse3);
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CPPUNIT_TEST(TestByteReverse4);
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CPPUNIT_TEST(TestByteReverse5);
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CPPUNIT_TEST_SUITE_END();
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public:
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void TestByteReverse2();
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void TestByteReverse3();
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void TestByteReverse4();
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void TestByteReverse5();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(ByteReverseTest);
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void
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ByteReverseTest::TestByteReverse2()
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{
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static const char src[] alignas(uint16_t) = "123456";
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static const char result[] = "214365";
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static uint8_t dest[ARRAY_SIZE(src)] alignas(uint16_t);
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reverse_bytes(dest, (const uint8_t *)src,
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(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 2);
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CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
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}
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void
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ByteReverseTest::TestByteReverse3()
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{
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static const char src[] = "123456";
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static const char result[] = "321654";
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static uint8_t dest[ARRAY_SIZE(src)];
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reverse_bytes(dest, (const uint8_t *)src,
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(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 3);
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CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
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}
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void
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ByteReverseTest::TestByteReverse4()
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{
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static const char src[] alignas(uint32_t) = "12345678";
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static const char result[] = "43218765";
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static uint8_t dest[ARRAY_SIZE(src)] alignas(uint32_t);
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reverse_bytes(dest, (const uint8_t *)src,
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(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 4);
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CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
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}
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void
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ByteReverseTest::TestByteReverse5()
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{
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static const char src[] = "1234567890";
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static const char result[] = "5432109876";
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static uint8_t dest[ARRAY_SIZE(src)];
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reverse_bytes(dest, (const uint8_t *)src,
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(const uint8_t *)(src + ARRAY_SIZE(src) - 1), 5);
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CPPUNIT_ASSERT(strcmp(result, (const char *)dest) == 0);
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}
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int
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main(gcc_unused int argc, gcc_unused char **argv)
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{
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CppUnit::TextUi::TestRunner runner;
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auto ®istry = CppUnit::TestFactoryRegistry::getRegistry();
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runner.addTest(registry.makeTest());
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return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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