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core: eip unit tests (#3309)

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This commit is contained in:
Jeffrey Wilcke 2016-11-28 01:33:28 +01:00 committed by Felix Lange
parent 4c8c5e2f74
commit 6061707371
1 changed files with 71 additions and 7 deletions
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78
core/blockchain_test.go
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@ -1136,13 +1136,14 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
func TestEIP155Transition(t *testing.T) {
// Configure and generate a sample block chain
var (
db, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
genesis = WriteGenesisBlockForTesting(db, GenesisAccount{address, funds})
config = &params.ChainConfig{ChainId: big.NewInt(1), EIP155Block: big.NewInt(2), HomesteadBlock: new(big.Int)}
mux event.TypeMux
db, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
deleteAddr = common.Address{1}
genesis = WriteGenesisBlockForTesting(db, GenesisAccount{address, funds}, GenesisAccount{deleteAddr, new(big.Int)})
config = &params.ChainConfig{ChainId: big.NewInt(1), EIP155Block: big.NewInt(2), HomesteadBlock: new(big.Int)}
mux event.TypeMux
)
blockchain, _ := NewBlockChain(db, config, FakePow{}, &mux)
@ -1231,3 +1232,66 @@ func TestEIP155Transition(t *testing.T) {
t.Error("expected error:", types.ErrInvalidChainId)
}
}
func TestEIP161AccountRemoval(t *testing.T) {
// Configure and generate a sample block chain
var (
db, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
theAddr = common.Address{1}
genesis = WriteGenesisBlockForTesting(db, GenesisAccount{address, funds})
config = &params.ChainConfig{
ChainId: big.NewInt(1),
HomesteadBlock: new(big.Int),
EIP155Block: new(big.Int),
EIP158Block: big.NewInt(2),
}
mux event.TypeMux
blockchain, _ = NewBlockChain(db, config, FakePow{}, &mux)
)
blocks, _ := GenerateChain(config, genesis, db, 3, func(i int, block *BlockGen) {
var (
tx *types.Transaction
err error
signer = types.NewEIP155Signer(config.ChainId)
)
switch i {
case 0:
tx, err = types.NewTransaction(block.TxNonce(address), theAddr, new(big.Int), big.NewInt(21000), new(big.Int), nil).SignECDSA(signer, key)
case 1:
tx, err = types.NewTransaction(block.TxNonce(address), theAddr, new(big.Int), big.NewInt(21000), new(big.Int), nil).SignECDSA(signer, key)
case 2:
tx, err = types.NewTransaction(block.TxNonce(address), theAddr, new(big.Int), big.NewInt(21000), new(big.Int), nil).SignECDSA(signer, key)
}
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
})
// account must exist pre eip 161
if _, err := blockchain.InsertChain(types.Blocks{blocks[0]}); err != nil {
t.Fatal(err)
}
if !blockchain.stateCache.Exist(theAddr) {
t.Error("expected account to exist")
}
// account needs to be deleted post eip 161
if _, err := blockchain.InsertChain(types.Blocks{blocks[1]}); err != nil {
t.Fatal(err)
}
if blockchain.stateCache.Exist(theAddr) {
t.Error("account should not expect")
}
// account musn't be created post eip 161
if _, err := blockchain.InsertChain(types.Blocks{blocks[2]}); err != nil {
t.Fatal(err)
}
if blockchain.stateCache.Exist(theAddr) {
t.Error("account should not expect")
}
}