forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-19 18:32:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core: simplify chain tests

Browse source
This commit is contained in:
Gary Rong 2024-05-07 15:49:17 +08:00
parent 3e896c875a
commit fd73784f95
2 changed files with 9 additions and 73 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
core/block_validator_test.go
View file

@ -154,12 +154,10 @@ func testHeaderVerificationForMerging(t *testing.T, isClique bool) {
preHeaders := make([]*types.Header, len(preBlocks))
for i, block := range preBlocks {
preHeaders[i] = block.Header()
t.Logf("Pre-merge header: %d", block.NumberU64())
}
postHeaders := make([]*types.Header, len(postBlocks))
for i, block := range postBlocks {
postHeaders[i] = block.Header()
t.Logf("Post-merge header: %d", block.NumberU64())
}
// Run the header checker for blocks one-by-one, checking for both valid and invalid nonces
chain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil, nil)

76
core/blockchain_test.go
View file

@ -875,7 +875,7 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) {
BaseFee: big.NewInt(params.InitialBaseFee),
}
)
height := uint64(1024)
height := uint64(64)
_, blocks, receipts := GenerateChainWithGenesis(gspec, ethash.NewFaker(), int(height), nil)
// makeDb creates a db instance for testing.
@ -1833,7 +1833,7 @@ func testBlockchainRecovery(t *testing.T, scheme string) {
funds = big.NewInt(1000000000)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{address: {Balance: funds}}}
)
height := uint64(1024)
height := uint64(64)
_, blocks, receipts := GenerateChainWithGenesis(gspec, ethash.NewFaker(), int(height), nil)
// Import the chain as a ancient-first node and ensure all pointers are updated
@ -1951,69 +1951,6 @@ func testInsertReceiptChainRollback(t *testing.T, scheme string) {
}
}
// Tests that importing a very large side fork, which is larger than the canon chain,
// but where the difficulty per block is kept low: this means that it will not
// overtake the 'canon' chain until after it's passed canon by about 200 blocks.
//
// Details at:
// - https://github.com/ethereum/go-ethereum/issues/18977
// - https://github.com/ethereum/go-ethereum/pull/18988
func TestLowDiffLongChain(t *testing.T) {
testLowDiffLongChain(t, rawdb.HashScheme)
testLowDiffLongChain(t, rawdb.PathScheme)
}
func testLowDiffLongChain(t *testing.T, scheme string) {
// Generate a canonical chain to act as the main dataset
engine := ethash.NewFaker()
genesis := &Genesis{
Config: params.TestChainConfig,
BaseFee: big.NewInt(params.InitialBaseFee),
}
// We must use a pretty long chain to ensure that the fork doesn't overtake us
// until after at least 128 blocks post tip
genDb, blocks, _ := GenerateChainWithGenesis(genesis, engine, 6*state.TriesInMemory, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{1})
b.OffsetTime(-9)
})
// Import the canonical chain
diskdb, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), t.TempDir(), "", false)
defer diskdb.Close()
chain, err := NewBlockChain(diskdb, DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}
defer chain.Stop()
if n, err := chain.InsertChain(blocks); err != nil {
t.Fatalf("block %d: failed to insert into chain: %v", n, err)
}
// Generate fork chain, starting from an early block
parent := blocks[10]
fork, _ := GenerateChain(genesis.Config, parent, engine, genDb, 8*state.TriesInMemory, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{2})
})
// And now import the fork
if i, err := chain.InsertChain(fork); err != nil {
t.Fatalf("block %d: failed to insert into chain: %v", i, err)
}
head := chain.CurrentBlock()
if got := fork[len(fork)-1].Hash(); got != head.Hash() {
t.Fatalf("head wrong, expected %x got %x", head.Hash(), got)
}
// Sanity check that all the canonical numbers are present
header := chain.CurrentHeader()
for number := head.Number.Uint64(); number > 0; number-- {
if hash := chain.GetHeaderByNumber(number).Hash(); hash != header.Hash() {
t.Fatalf("header %d: canonical hash mismatch: have %x, want %x", number, hash, header.Hash())
}
header = chain.GetHeader(header.ParentHash, number-1)
}
}
// Tests that importing a sidechain (S), where
// - S is sidechain, containing blocks [Sn...Sm]
// - C is canon chain, containing blocks [G..Cn..Cm]
@ -3636,9 +3573,10 @@ func testSetCanonical(t *testing.T, scheme string) {
}
signer = types.LatestSigner(gspec.Config)
engine = ethash.NewFaker()
chainLength = 10
)
// Generate and import the canonical chain
_, canon, _ := GenerateChainWithGenesis(gspec, engine, 2*state.TriesInMemory, func(i int, gen *BlockGen) {
_, canon, _ := GenerateChainWithGenesis(gspec, engine, chainLength, func(i int, gen *BlockGen) {
tx, err := types.SignTx(types.NewTransaction(gen.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, gen.header.BaseFee, nil), signer, key)
if err != nil {
panic(err)
@ -3659,7 +3597,7 @@ func testSetCanonical(t *testing.T, scheme string) {
}
// Generate the side chain and import them
_, side, _ := GenerateChainWithGenesis(gspec, engine, 2*state.TriesInMemory, func(i int, gen *BlockGen) {
_, side, _ := GenerateChainWithGenesis(gspec, engine, chainLength, func(i int, gen *BlockGen) {
tx, err := types.SignTx(types.NewTransaction(gen.TxNonce(address), common.Address{0x00}, big.NewInt(1), params.TxGas, gen.header.BaseFee, nil), signer, key)
if err != nil {
panic(err)
@ -3698,8 +3636,8 @@ func testSetCanonical(t *testing.T, scheme string) {
verify(side[len(side)-1])
// Reset the chain head to original chain
chain.SetCanonical(canon[state.TriesInMemory-1])
verify(canon[state.TriesInMemory-1])
chain.SetCanonical(canon[chainLength-1])
verify(canon[chainLength-1])
}
// TestCanonicalHashMarker tests all the canonical hash markers are updated/deleted