mirror of
https://github.com/kaspanet/kaspad.git
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254eab96cd
* [NOD-55] Change daghash.Hash to pointer in most places * [NOD-55] Fixed format error * [NOD-55] Fixed merge error * [NOD-55] Cancel copying hash in blockSet.hashes()
335 lines
10 KiB
Go
335 lines
10 KiB
Go
// Copyright (c) 2013-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package wire
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import (
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"bytes"
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"reflect"
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"testing"
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"time"
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"github.com/daglabs/btcd/dagconfig/daghash"
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"github.com/daglabs/btcd/util/random"
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"github.com/davecgh/go-spew/spew"
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)
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// TestBlockHeader tests the BlockHeader API.
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func TestBlockHeader(t *testing.T) {
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nonce, err := random.Uint64()
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if err != nil {
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t.Errorf("random.Uint64: Error generating nonce: %v", err)
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}
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hashes := []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash}
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merkleHash := mainNetGenesisMerkleRoot
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idMerkleRoot := exampleIDMerkleRoot
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bits := uint32(0x1d00ffff)
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bh := NewBlockHeader(1, hashes, merkleHash, idMerkleRoot, bits, nonce)
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// Ensure we get the same data back out.
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if !reflect.DeepEqual(bh.ParentHashes, hashes) {
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t.Errorf("NewBlockHeader: wrong prev hashes - got %v, want %v",
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spew.Sprint(bh.ParentHashes), spew.Sprint(hashes))
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}
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if !bh.HashMerkleRoot.IsEqual(merkleHash) {
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t.Errorf("NewBlockHeader: wrong merkle root - got %v, want %v",
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spew.Sprint(bh.HashMerkleRoot), spew.Sprint(merkleHash))
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}
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if bh.Bits != bits {
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t.Errorf("NewBlockHeader: wrong bits - got %v, want %v",
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bh.Bits, bits)
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}
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if bh.Nonce != nonce {
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t.Errorf("NewBlockHeader: wrong nonce - got %v, want %v",
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bh.Nonce, nonce)
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}
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}
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// TestBlockHeaderWire tests the BlockHeader wire encode and decode for various
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// protocol versions.
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func TestBlockHeaderWire(t *testing.T) {
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nonce := uint64(123123) // 0x000000000001e0f3
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pver := ProtocolVersion
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// baseBlockHdr is used in the various tests as a baseline BlockHeader.
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bits := uint32(0x1d00ffff)
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baseBlockHdr := &BlockHeader{
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Version: 1,
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ParentHashes: []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash},
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HashMerkleRoot: mainNetGenesisMerkleRoot,
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IDMerkleRoot: exampleIDMerkleRoot,
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Timestamp: time.Unix(0x495fab29, 0), // 2009-01-03 12:15:05 -0600 CST
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Bits: bits,
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Nonce: nonce,
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}
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// baseBlockHdrEncoded is the wire encoded bytes of baseBlockHdr.
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baseBlockHdrEncoded := []byte{
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0x01, 0x00, 0x00, 0x00, // Version 1
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0x02, // NumParentBlocks
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0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, // mainNetGenesisHash
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0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
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0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
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0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xf6, 0x7a, 0xd7, 0x69, 0x5d, 0x9b, 0x66, 0x2a, // simNetGenesisHash
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0x72, 0xff, 0x3d, 0x8e, 0xdb, 0xbb, 0x2d, 0xe0,
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0xbf, 0xa6, 0x7b, 0x13, 0x97, 0x4b, 0xb9, 0x91,
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0x0d, 0x11, 0x6d, 0x5c, 0xbd, 0x86, 0x3e, 0x68,
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0x4a, 0x5e, 0x1e, 0x4b, 0xaa, 0xb8, 0x9f, 0x3a, // HashMerkleRoot
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0x32, 0x51, 0x8a, 0x88, 0xc3, 0x1b, 0xc8, 0x7f,
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0x61, 0x8f, 0x76, 0x67, 0x3e, 0x2c, 0xc7, 0x7a,
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0xb2, 0x12, 0x7b, 0x7a, 0xfd, 0xed, 0xa3, 0x3b,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63, // IDMerkleRoot
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x09, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C,
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x29, 0xab, 0x5f, 0x49, 0x00, 0x00, 0x00, 0x00, // Timestamp
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0xff, 0xff, 0x00, 0x1d, // Bits
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0xf3, 0xe0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, // Fake Nonce. TODO: (Ori) Replace to a real nonce
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}
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tests := []struct {
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in *BlockHeader // Data to encode
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out *BlockHeader // Expected decoded data
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buf []byte // Wire encoding
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pver uint32 // Protocol version for wire encoding
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}{
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// Latest protocol version.
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{
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baseBlockHdr,
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baseBlockHdr,
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baseBlockHdrEncoded,
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ProtocolVersion,
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},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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// Encode to wire format.
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var buf bytes.Buffer
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err := writeBlockHeader(&buf, test.pver, test.in)
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if err != nil {
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t.Errorf("writeBlockHeader #%d error %v", i, err)
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continue
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}
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if !bytes.Equal(buf.Bytes(), test.buf) {
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t.Errorf("writeBlockHeader #%d\n got: %s want: %s", i,
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spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
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continue
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}
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buf.Reset()
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err = test.in.BtcEncode(&buf, pver)
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if err != nil {
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t.Errorf("BtcEncode #%d error %v", i, err)
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continue
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}
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if !bytes.Equal(buf.Bytes(), test.buf) {
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t.Errorf("BtcEncode #%d\n got: %s want: %s", i,
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spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
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continue
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}
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// Decode the block header from wire format.
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var bh BlockHeader
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rbuf := bytes.NewReader(test.buf)
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err = readBlockHeader(rbuf, test.pver, &bh)
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if err != nil {
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t.Errorf("readBlockHeader #%d error %v", i, err)
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continue
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}
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if !reflect.DeepEqual(&bh, test.out) {
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t.Errorf("readBlockHeader #%d\n got: %s want: %s", i,
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spew.Sdump(&bh), spew.Sdump(test.out))
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continue
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}
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rbuf = bytes.NewReader(test.buf)
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err = bh.BtcDecode(rbuf, pver)
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if err != nil {
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t.Errorf("BtcDecode #%d error %v", i, err)
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continue
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}
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if !reflect.DeepEqual(&bh, test.out) {
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t.Errorf("BtcDecode #%d\n got: %s want: %s", i,
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spew.Sdump(&bh), spew.Sdump(test.out))
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continue
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}
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}
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}
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// TestBlockHeaderSerialize tests BlockHeader serialize and deserialize.
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func TestBlockHeaderSerialize(t *testing.T) {
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nonce := uint64(123123) // 0x01e0f3
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// baseBlockHdr is used in the various tests as a baseline BlockHeader.
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bits := uint32(0x1d00ffff)
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baseBlockHdr := &BlockHeader{
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Version: 1,
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ParentHashes: []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash},
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HashMerkleRoot: mainNetGenesisMerkleRoot,
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IDMerkleRoot: exampleIDMerkleRoot,
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Timestamp: time.Unix(0x495fab29, 0), // 2009-01-03 12:15:05 -0600 CST
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Bits: bits,
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Nonce: nonce,
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}
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// baseBlockHdrEncoded is the wire encoded bytes of baseBlockHdr.
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baseBlockHdrEncoded := []byte{
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0x01, 0x00, 0x00, 0x00, // Version 1
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0x02, // NumParentBlocks
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0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, // mainNetGenesisHash
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0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
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0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
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0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xf6, 0x7a, 0xd7, 0x69, 0x5d, 0x9b, 0x66, 0x2a, // simNetGenesisHash
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0x72, 0xff, 0x3d, 0x8e, 0xdb, 0xbb, 0x2d, 0xe0,
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0xbf, 0xa6, 0x7b, 0x13, 0x97, 0x4b, 0xb9, 0x91,
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0x0d, 0x11, 0x6d, 0x5c, 0xbd, 0x86, 0x3e, 0x68,
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0x4a, 0x5e, 0x1e, 0x4b, 0xaa, 0xb8, 0x9f, 0x3a, // HashMerkleRoot
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0x32, 0x51, 0x8a, 0x88, 0xc3, 0x1b, 0xc8, 0x7f,
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0x61, 0x8f, 0x76, 0x67, 0x3e, 0x2c, 0xc7, 0x7a,
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0xb2, 0x12, 0x7b, 0x7a, 0xfd, 0xed, 0xa3, 0x3b,
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0x7F, 0x16, 0xC5, 0x96, 0x2E, 0x8B, 0xD9, 0x63, // IDMerkleRoot
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0x65, 0x9C, 0x79, 0x3C, 0xE3, 0x70, 0xD9, 0x5F,
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0x09, 0x3B, 0xC7, 0xE3, 0x67, 0x11, 0x7B, 0x3C,
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0x30, 0xC1, 0xF8, 0xFD, 0xD0, 0xD9, 0x72, 0x87,
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0x29, 0xab, 0x5f, 0x49, 0x00, 0x00, 0x00, 0x00, // Timestamp
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0xff, 0xff, 0x00, 0x1d, // Bits
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0xf3, 0xe0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, // Fake Nonce. TODO: (Ori) Replace to a real nonce
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}
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tests := []struct {
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in *BlockHeader // Data to encode
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out *BlockHeader // Expected decoded data
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buf []byte // Serialized data
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}{
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{
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baseBlockHdr,
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baseBlockHdr,
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baseBlockHdrEncoded,
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},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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// Serialize the block header.
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var buf bytes.Buffer
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err := test.in.Serialize(&buf)
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if err != nil {
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t.Errorf("Serialize #%d error %v", i, err)
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continue
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}
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if !bytes.Equal(buf.Bytes(), test.buf) {
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t.Errorf("Serialize #%d\n got: %s want: %s", i,
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spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
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continue
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}
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// Deserialize the block header.
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var bh BlockHeader
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rbuf := bytes.NewReader(test.buf)
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err = bh.Deserialize(rbuf)
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if err != nil {
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t.Errorf("Deserialize #%d error %v", i, err)
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continue
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}
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if !reflect.DeepEqual(&bh, test.out) {
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t.Errorf("Deserialize #%d\n got: %s want: %s", i,
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spew.Sdump(&bh), spew.Sdump(test.out))
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continue
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}
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}
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}
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// TestBlockHeaderSerializeSize performs tests to ensure the serialize size for
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// various block headers is accurate.
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func TestBlockHeaderSerializeSize(t *testing.T) {
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nonce := uint64(123123) // 0x1e0f3
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bits := uint32(0x1d00ffff)
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timestamp := time.Unix(0x495fab29, 0) // 2009-01-03 12:15:05 -0600 CST
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baseBlockHdr := &BlockHeader{
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Version: 1,
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ParentHashes: []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash},
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HashMerkleRoot: mainNetGenesisMerkleRoot,
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IDMerkleRoot: mainNetGenesisMerkleRoot,
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Timestamp: timestamp,
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Bits: bits,
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Nonce: nonce,
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}
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genesisBlockHdr := &BlockHeader{
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Version: 1,
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ParentHashes: []*daghash.Hash{},
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HashMerkleRoot: mainNetGenesisMerkleRoot,
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IDMerkleRoot: mainNetGenesisMerkleRoot,
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Timestamp: timestamp,
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Bits: bits,
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Nonce: nonce,
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}
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tests := []struct {
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in *BlockHeader // Block header to encode
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size int // Expected serialized size
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}{
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// Block with no transactions.
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{genesisBlockHdr, 89},
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// First block in the mainnet block DAG.
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{baseBlockHdr, 153},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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serializedSize := test.in.SerializeSize()
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if serializedSize != test.size {
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t.Errorf("BlockHeader.SerializeSize: #%d got: %d, want: "+
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"%d", i, serializedSize, test.size)
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continue
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}
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}
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}
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func TestIsGenesis(t *testing.T) {
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nonce := uint64(123123) // 0x1e0f3
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bits := uint32(0x1d00ffff)
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timestamp := time.Unix(0x495fab29, 0) // 2009-01-03 12:15:05 -0600 CST
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baseBlockHdr := &BlockHeader{
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Version: 1,
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ParentHashes: []*daghash.Hash{mainNetGenesisHash, simNetGenesisHash},
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HashMerkleRoot: mainNetGenesisMerkleRoot,
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Timestamp: timestamp,
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Bits: bits,
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Nonce: nonce,
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}
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genesisBlockHdr := &BlockHeader{
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Version: 1,
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ParentHashes: []*daghash.Hash{},
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HashMerkleRoot: mainNetGenesisMerkleRoot,
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Timestamp: timestamp,
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Bits: bits,
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Nonce: nonce,
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}
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tests := []struct {
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in *BlockHeader // Block header to encode
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isGenesis bool // Expected result for call of .IsGenesis
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}{
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{genesisBlockHdr, true},
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{baseBlockHdr, false},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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isGenesis := test.in.IsGenesis()
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if isGenesis != test.isGenesis {
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t.Errorf("BlockHeader.IsGenesis: #%d got: %t, want: %t",
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i, isGenesis, test.isGenesis)
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}
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}
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}
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