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Provide equal operator for MP4::Item

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This is needed to generate MP4::ItemMap bindings with SWIG.
This commit is contained in:
Urs Fleisch
2024-03-23 16:35:43 +01:00
parent e60df53152
commit 3784628155
5 changed files with 212 additions and 0 deletions
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107
tests/test_mp4item.cpp
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@ -39,6 +39,7 @@ class TestMP4Item : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(TestMP4Item);
CPPUNIT_TEST(testCoverArtList);
CPPUNIT_TEST(testItemOperations);
CPPUNIT_TEST_SUITE_END();
public:
@ -58,6 +59,112 @@ public:
CPPUNIT_ASSERT_EQUAL(ByteVector("bar"), l[1].data());
}
void testItemOperations()
{
MP4::Item e;
MP4::Item i1(1);
MP4::Item i2(1);
MP4::Item i3(-1);
MP4::Item c1(static_cast<unsigned char>('A'));
MP4::Item c2(static_cast<unsigned char>('A'));
MP4::Item c3(static_cast<unsigned char>('Z'));
MP4::Item u1(2U);
MP4::Item u2(2U);
MP4::Item u3(0U);
MP4::Item l1(3LL);
MP4::Item l2(3LL);
MP4::Item l3(-7LL);
MP4::Item b1(true);
MP4::Item b2(true);
MP4::Item b3(false);
MP4::Item p1(4, 5);
MP4::Item p2(4, 5);
MP4::Item p3(-4, -5);
MP4::Item s1(StringList{"abc", "de"});
MP4::Item s2(StringList{"abc", "de"});
MP4::Item s3(StringList{"abc"});
MP4::Item v1(ByteVectorList{"f", "gh"});
MP4::Item v2(ByteVectorList{"f", "gh"});
MP4::Item v3(ByteVectorList{});
MP4::Item a1(MP4::CoverArtList{
MP4::CoverArt(MP4::CoverArt::PNG, "foo"),
MP4::CoverArt(MP4::CoverArt::JPEG, "bar")
});
MP4::Item a2(MP4::CoverArtList{
MP4::CoverArt(MP4::CoverArt::PNG, "foo"),
MP4::CoverArt(MP4::CoverArt::JPEG, "bar")
});
MP4::Item a3(MP4::CoverArtList{
MP4::CoverArt(MP4::CoverArt::JPEG, "bar")
});
CPPUNIT_ASSERT(i1 == i2);
CPPUNIT_ASSERT(i2 != i3);
CPPUNIT_ASSERT(i3 != c1);
CPPUNIT_ASSERT(c1 == c1);
CPPUNIT_ASSERT(c1 == c2);
CPPUNIT_ASSERT(c2 != c3);
CPPUNIT_ASSERT(c3 != u1);
CPPUNIT_ASSERT(u1 == u2);
CPPUNIT_ASSERT(u2 != u3);
CPPUNIT_ASSERT(u3 != l1);
CPPUNIT_ASSERT(l1 == l2);
CPPUNIT_ASSERT(l2 != l3);
CPPUNIT_ASSERT(l3 != b1);
CPPUNIT_ASSERT(b1 == b2);
CPPUNIT_ASSERT(b2 != b3);
CPPUNIT_ASSERT(b3 != p1);
CPPUNIT_ASSERT(p1 == p2);
CPPUNIT_ASSERT(p2 != p3);
CPPUNIT_ASSERT(p3 != s1);
CPPUNIT_ASSERT(s1 == s2);
CPPUNIT_ASSERT(s2 != s3);
CPPUNIT_ASSERT(s3 != v1);
CPPUNIT_ASSERT(v1 == v2);
CPPUNIT_ASSERT(v2 != v3);
CPPUNIT_ASSERT(v3 != a1);
CPPUNIT_ASSERT(a1 == a2);
CPPUNIT_ASSERT(a2 != a3);
CPPUNIT_ASSERT(a3 != e);
CPPUNIT_ASSERT(!e.isValid());
CPPUNIT_ASSERT(i1.isValid());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::Void, e.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::Int, i1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::Byte, c1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::UInt, u1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::LongLong, l1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::Bool, b1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::IntPair, p1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::StringList, s1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::ByteVectorList, v1.type());
CPPUNIT_ASSERT_EQUAL(MP4::Item::Type::CoverArtList, a1.type());
CPPUNIT_ASSERT_EQUAL(1, i1.toInt());
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>('A'), c1.toByte());
CPPUNIT_ASSERT_EQUAL(2U, u1.toUInt());
CPPUNIT_ASSERT_EQUAL(3LL, l1.toLongLong());
CPPUNIT_ASSERT_EQUAL(true, b1.toBool());
CPPUNIT_ASSERT_EQUAL(4, p1.toIntPair().first);
CPPUNIT_ASSERT_EQUAL((StringList{"abc", "de"}), s1.toStringList());
CPPUNIT_ASSERT_EQUAL((ByteVectorList{"f", "gh"}), v1.toByteVectorList());
CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::PNG, a1.toCoverArtList().front().format());
s3.swap(s1);
CPPUNIT_ASSERT_EQUAL((StringList{"abc"}), s1.toStringList());
CPPUNIT_ASSERT_EQUAL((StringList{"abc", "de"}), s3.toStringList());
CPPUNIT_ASSERT_EQUAL(MP4::AtomDataType::TypeUndefined, s1.atomDataType());
s1.setAtomDataType(MP4::AtomDataType::TypeUTF8);
CPPUNIT_ASSERT_EQUAL(MP4::AtomDataType::TypeUTF8, s1.atomDataType());
s1 = s3;
CPPUNIT_ASSERT_EQUAL((StringList{"abc", "de"}), s1.toStringList());
MP4::ItemMap m1{{"key1", i1}, {"key2", p1}};
MP4::ItemMap m2{{"key1", i2}, {"key2", p2}};
MP4::ItemMap m3{{"key1", i2}, {"key2", p3}};
CPPUNIT_ASSERT(m1 == m2);
CPPUNIT_ASSERT(m1 != m3);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestMP4Item);