/*************************************************************************** copyright : (C) 2007 by Lukas Lalinsky email : lukas@oxygene.sk ***************************************************************************/ /*************************************************************************** * This library is free software; you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License version * * 2.1 as published by the Free Software Foundation. * * * * 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 * * * * Alternatively, this file is available under the Mozilla Public * * License Version 1.1. You may obtain a copy of the License at * * http://www.mozilla.org/MPL/ * ***************************************************************************/ #include #include using namespace std; using namespace TagLib; class TestID3v2SynchData : public CppUnit::TestFixture { CPPUNIT_TEST_SUITE(TestID3v2SynchData); CPPUNIT_TEST(test1); CPPUNIT_TEST(test2); CPPUNIT_TEST(test3); CPPUNIT_TEST(testToUIntBroken); CPPUNIT_TEST(testToUIntBrokenAndTooLarge); CPPUNIT_TEST(testDecode1); CPPUNIT_TEST(testDecode2); CPPUNIT_TEST(testDecode3); CPPUNIT_TEST(testDecode4); CPPUNIT_TEST_SUITE_END(); public: void test1() { char data[] = { 0, 0, 0, 127 }; ByteVector v(data, 4); CPPUNIT_ASSERT_EQUAL(ID3v2::SynchData::toUInt(v), (unsigned int)127); CPPUNIT_ASSERT_EQUAL(ID3v2::SynchData::fromUInt(127), v); } void test2() { char data[] = { 0, 0, 1, 0 }; ByteVector v(data, 4); CPPUNIT_ASSERT_EQUAL(ID3v2::SynchData::toUInt(v), (unsigned int)128); CPPUNIT_ASSERT_EQUAL(ID3v2::SynchData::fromUInt(128), v); } void test3() { char data[] = { 0, 0, 1, 1 }; ByteVector v(data, 4); CPPUNIT_ASSERT_EQUAL(ID3v2::SynchData::toUInt(v), (unsigned int)129); CPPUNIT_ASSERT_EQUAL(ID3v2::SynchData::fromUInt(129), v); } void testToUIntBroken() { char data[] = { 0, 0, 0, (char)-1 }; char data2[] = { 0, 0, (char)-1, (char)-1 }; CPPUNIT_ASSERT_EQUAL((unsigned int)255, ID3v2::SynchData::toUInt(ByteVector(data, 4))); CPPUNIT_ASSERT_EQUAL((unsigned int)65535, ID3v2::SynchData::toUInt(ByteVector(data2, 4))); } void testToUIntBrokenAndTooLarge() { char data[] = { 0, 0, 0, (char)-1, 0 }; ByteVector v(data, 5); CPPUNIT_ASSERT_EQUAL((unsigned int)255, ID3v2::SynchData::toUInt(v)); } void testDecode1() { ByteVector a("\xff\x00\x00", 3); a = ID3v2::SynchData::decode(a); CPPUNIT_ASSERT_EQUAL((unsigned int)2, a.size()); CPPUNIT_ASSERT_EQUAL(ByteVector("\xff\x00", 2), a); } void testDecode2() { ByteVector a("\xff\x44", 2); a = ID3v2::SynchData::decode(a); CPPUNIT_ASSERT_EQUAL((unsigned int)2, a.size()); CPPUNIT_ASSERT_EQUAL(ByteVector("\xff\x44", 2), a); } void testDecode3() { ByteVector a("\xff\xff\x00", 3); a = ID3v2::SynchData::decode(a); CPPUNIT_ASSERT_EQUAL((unsigned int)2, a.size()); CPPUNIT_ASSERT_EQUAL(ByteVector("\xff\xff", 2), a); } void testDecode4() { ByteVector a("\xff\xff\xff", 3); a = ID3v2::SynchData::decode(a); CPPUNIT_ASSERT_EQUAL((unsigned int)3, a.size()); CPPUNIT_ASSERT_EQUAL(ByteVector("\xff\xff\xff", 3), a); } }; CPPUNIT_TEST_SUITE_REGISTRATION(TestID3v2SynchData);