public void ReadTest(MemoryStream stream)
{
BinaryReader reader = new BinaryReader(stream);
Assert.AreEqual(LEB128.ReadUInt32(reader), 0xFF00FF00u);
Assert.AreEqual(LEB128.ReadUInt32(reader), 0xAABBAAu);
Assert.AreEqual(LEB128.ReadUInt32(reader), 0xCCu);
Assert.AreEqual(LEB128.ReadUInt7(reader), 0x11u);
Assert.AreEqual(LEB128.ReadUInt7(reader), 0x7Fu);
Assert.AreEqual(LEB128.ReadInt32(reader), 0x7F00FF00);
Assert.AreEqual(LEB128.ReadInt32(reader), 0xAABBAA);
Assert.AreEqual(LEB128.ReadInt32(reader), 0xCC);
Assert.AreEqual(LEB128.ReadInt32(reader), -1);
Assert.AreEqual(LEB128.ReadInt7(reader), 0x11);
Assert.AreEqual(LEB128.ReadInt7(reader), -1);
}
public GlobalType(BinaryReader reader)
{
content_type = (WebAssemblyType)LEB128.ReadUInt7(reader);
if (!WebAssemblyHelper.IsValueType(content_type))
{
throw new Exception($"File is invalid. Expected value type, received '{content_type}'.");
}
byte mut = LEB128.ReadUInt7(reader);
if (mut != 0 && mut != 1)
{
throw new Exception($"File is invalid. Expected 0 or 1, received '{mut}'.");
}
mutability = mut != 0;
}
public ResizeLimit(BinaryReader reader)
{
byte flags = LEB128.ReadUInt7(reader);
if (flags != 0 && flags != 1)
{
throw new Exception($"File is invalid. Expected 0 or 1, received '{flags}'.");
}
initial = LEB128.ReadUInt32(reader);
if (flags != 0)
{
maximum = LEB128.ReadUInt32(reader);
if (maximum < initial)
{
throw new Exception($"File is invalid. Initial memory size greater than maximum.");
}
}
}
