void bit_pack_object_t::test<2>()
{
U8 packbuffer[255];
U8 unpackbuffer[255];
int pack_bufsize = 0;
int unpack_bufsize = 0;
LLBitPack bitpack(packbuffer, 255);
char str[] = "SecondLife";
int len = sizeof(str);
pack_bufsize = bitpack.bitPack((U8*) str, len*8);
pack_bufsize = bitpack.flushBitPack();
LLBitPack bitunpack(packbuffer, pack_bufsize*8);
unpack_bufsize = bitunpack.bitUnpack(&unpackbuffer[0], 8);
ensure("bitPack: individual unpack: 0", unpackbuffer[0] == (U8) str[0]);
unpack_bufsize = bitunpack.bitUnpack(&unpackbuffer[0], 8);
ensure("bitPack: individual unpack: 1", unpackbuffer[0] == (U8) str[1]);
unpack_bufsize = bitunpack.bitUnpack(&unpackbuffer[0], 8);
ensure("bitPack: individual unpack: 2", unpackbuffer[0] == (U8) str[2]);
unpack_bufsize = bitunpack.bitUnpack(&unpackbuffer[0], 8);
ensure("bitPack: individual unpack: 3", unpackbuffer[0] == (U8) str[3]);
unpack_bufsize = bitunpack.bitUnpack(&unpackbuffer[0], 8);
ensure("bitPack: individual unpack: 4", unpackbuffer[0] == (U8) str[4]);
unpack_bufsize = bitunpack.bitUnpack(&unpackbuffer[0], 8);
ensure("bitPack: individual unpack: 5", unpackbuffer[0] == (U8) str[5]);
unpack_bufsize = bitunpack.bitUnpack(unpackbuffer, 8*4); // Life
ensure_memory_matches("bitPack: 4 bytes unpack:", unpackbuffer, 4, str+6, 4);
}
void TxIOPair::unserialize(const BinaryDataRef& val)
{
BinaryRefReader brr(val);
BitUnpacker<uint8_t> bitunpack(brr);
isTxOutFromSelf_ = bitunpack.getBit();
isFromCoinbase_ = bitunpack.getBit();
bool isSpent = bitunpack.getBit();
isMultisig_ = bitunpack.getBit();
isUTXO_ = bitunpack.getBit();
isFromSameBlock_ = bitunpack.getBit();
// We always include the 8-byte value
amount_ = brr.get_uint64_t();
setTxOut(val.getSliceRef(9, 8));
if (val.getSize() == 25)
setTxIn(val.getSliceRef(17, 8));
//the key always carries the full txout ref
/*if (!isSpent)
setTxOut(key);
else
{
//spent subssh, txout key
setTxOut(val.getSliceRef(9, 8));
//when keyed by txins, the top bit in the tx index is always flipped
BinaryData txinKey(key);
txinKey.getPtr()[4] &= 0x7F;
//last 8 bytes carry the txin key
setTxIn(txinKey);
}*/
}
void bit_pack_object_t::test<3>()
{
U8 packbuffer[255];
int pack_bufsize = 0;
LLBitPack bitpack(packbuffer, 255);
U32 num = 0x41fab67a;
pack_bufsize = bitpack.bitPack((U8*)&num, 8*sizeof(U32));
pack_bufsize = bitpack.flushBitPack();
LLBitPack bitunpack(packbuffer, pack_bufsize*8);
U32 res = 0;
// since packing and unpacking is done on same machine in the unit test run,
// endianness should not matter
bitunpack.bitUnpack((U8*) &res, sizeof(res)*8);
ensure("U32->bitPack->bitUnpack->U32 should be equal", num == res);
}
void bit_pack_object_t::test<1>()
{
U8 packbuffer[255];
U8 unpackbuffer[255];
int pack_bufsize = 0;
int unpack_bufsize = 0;
LLBitPack bitpack(packbuffer, 255);
char str[] = "SecondLife is a 3D virtual world";
int len = sizeof(str);
pack_bufsize = bitpack.bitPack((U8*) str, len*8);
pack_bufsize = bitpack.flushBitPack();
LLBitPack bitunpack(packbuffer, pack_bufsize*8);
unpack_bufsize = bitunpack.bitUnpack(unpackbuffer, len*8);
ensure("bitPack: unpack size should be same as string size prior to pack", len == unpack_bufsize);
ensure_memory_matches("str->bitPack->bitUnpack should be equal to string", str, len, unpackbuffer, unpack_bufsize);
}
