123 lines
2.7 KiB
Go
123 lines
2.7 KiB
Go
// Copyright (c) 2017-2026 Lethean (https://lt.hn)
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//
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// Licensed under the European Union Public Licence (EUPL) version 1.2.
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// SPDX-License-Identifier: EUPL-1.2
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package chain
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import (
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"testing"
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store "forge.lthn.ai/core/go-store"
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"forge.lthn.ai/core/go-blockchain/types"
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)
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func TestValidateHeader_Good_Genesis(t *testing.T) {
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s, _ := store.New(":memory:")
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defer s.Close()
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c := New(s)
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blk := &types.Block{
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BlockHeader: types.BlockHeader{
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MajorVersion: 1,
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Timestamp: 1770897600,
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},
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MinerTx: testCoinbaseTx(0),
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}
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err := c.ValidateHeader(blk, 0)
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if err != nil {
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t.Fatalf("ValidateHeader genesis: %v", err)
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}
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}
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func TestValidateHeader_Good_Sequential(t *testing.T) {
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s, _ := store.New(":memory:")
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defer s.Close()
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c := New(s)
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// Store block 0.
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blk0 := &types.Block{
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BlockHeader: types.BlockHeader{MajorVersion: 1, Timestamp: 1770897600},
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MinerTx: testCoinbaseTx(0),
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}
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hash0 := types.Hash{0x01}
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c.PutBlock(blk0, &BlockMeta{Hash: hash0, Height: 0, Timestamp: 1770897600})
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// Validate block 1.
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blk1 := &types.Block{
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BlockHeader: types.BlockHeader{
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MajorVersion: 1,
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Timestamp: 1770897720,
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PrevID: hash0,
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},
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MinerTx: testCoinbaseTx(1),
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}
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err := c.ValidateHeader(blk1, 1)
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if err != nil {
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t.Fatalf("ValidateHeader block 1: %v", err)
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}
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}
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func TestValidateHeader_Bad_WrongPrevID(t *testing.T) {
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s, _ := store.New(":memory:")
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defer s.Close()
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c := New(s)
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blk0 := &types.Block{
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BlockHeader: types.BlockHeader{MajorVersion: 1, Timestamp: 1770897600},
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MinerTx: testCoinbaseTx(0),
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}
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c.PutBlock(blk0, &BlockMeta{Hash: types.Hash{0x01}, Height: 0})
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blk1 := &types.Block{
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BlockHeader: types.BlockHeader{
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MajorVersion: 1,
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Timestamp: 1770897720,
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PrevID: types.Hash{0xFF}, // wrong
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},
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MinerTx: testCoinbaseTx(1),
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}
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err := c.ValidateHeader(blk1, 1)
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if err == nil {
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t.Fatal("expected error for wrong prev_id")
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}
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}
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func TestValidateHeader_Bad_WrongHeight(t *testing.T) {
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s, _ := store.New(":memory:")
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defer s.Close()
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c := New(s)
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blk := &types.Block{
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BlockHeader: types.BlockHeader{MajorVersion: 1, Timestamp: 1770897600},
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MinerTx: testCoinbaseTx(0),
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}
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// Chain is empty (height 0), but we pass expectedHeight=5.
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err := c.ValidateHeader(blk, 5)
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if err == nil {
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t.Fatal("expected error for wrong height")
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}
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}
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func TestValidateHeader_Bad_GenesisNonZeroPrev(t *testing.T) {
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s, _ := store.New(":memory:")
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defer s.Close()
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c := New(s)
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blk := &types.Block{
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BlockHeader: types.BlockHeader{
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MajorVersion: 1,
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PrevID: types.Hash{0xFF}, // genesis must have zero prev_id
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},
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MinerTx: testCoinbaseTx(0),
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}
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err := c.ValidateHeader(blk, 0)
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if err == nil {
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t.Fatal("expected error for genesis with non-zero prev_id")
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}
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}
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