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-rw-r--r--core/database_util_test.go609
1 files changed, 609 insertions, 0 deletions
diff --git a/core/database_util_test.go b/core/database_util_test.go
new file mode 100644
index 000000000..059f1ae9f
--- /dev/null
+++ b/core/database_util_test.go
@@ -0,0 +1,609 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package core
+
+import (
+ "bytes"
+ "encoding/json"
+ "io/ioutil"
+ "math/big"
+ "os"
+ "testing"
+
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core/types"
+ "github.com/ethereum/go-ethereum/core/vm"
+ "github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/crypto/sha3"
+ "github.com/ethereum/go-ethereum/ethdb"
+ "github.com/ethereum/go-ethereum/rlp"
+)
+
+type diffTest struct {
+ ParentTimestamp uint64
+ ParentDifficulty *big.Int
+ CurrentTimestamp uint64
+ CurrentBlocknumber *big.Int
+ CurrentDifficulty *big.Int
+}
+
+func (d *diffTest) UnmarshalJSON(b []byte) (err error) {
+ var ext struct {
+ ParentTimestamp string
+ ParentDifficulty string
+ CurrentTimestamp string
+ CurrentBlocknumber string
+ CurrentDifficulty string
+ }
+ if err := json.Unmarshal(b, &ext); err != nil {
+ return err
+ }
+
+ d.ParentTimestamp = common.String2Big(ext.ParentTimestamp).Uint64()
+ d.ParentDifficulty = common.String2Big(ext.ParentDifficulty)
+ d.CurrentTimestamp = common.String2Big(ext.CurrentTimestamp).Uint64()
+ d.CurrentBlocknumber = common.String2Big(ext.CurrentBlocknumber)
+ d.CurrentDifficulty = common.String2Big(ext.CurrentDifficulty)
+
+ return nil
+}
+
+func TestDifficulty(t *testing.T) {
+ file, err := os.Open("../tests/files/BasicTests/difficulty.json")
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer file.Close()
+
+ tests := make(map[string]diffTest)
+ err = json.NewDecoder(file).Decode(&tests)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ for name, test := range tests {
+ number := new(big.Int).Sub(test.CurrentBlocknumber, big.NewInt(1))
+ diff := CalcDifficulty(test.CurrentTimestamp, test.ParentTimestamp, number, test.ParentDifficulty)
+ if diff.Cmp(test.CurrentDifficulty) != 0 {
+ t.Error(name, "failed. Expected", test.CurrentDifficulty, "and calculated", diff)
+ }
+ }
+}
+
+// Tests block header storage and retrieval operations.
+func TestHeaderStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ // Create a test header to move around the database and make sure it's really new
+ header := &types.Header{Extra: []byte("test header")}
+ if entry := GetHeader(db, header.Hash()); entry != nil {
+ t.Fatalf("Non existent header returned: %v", entry)
+ }
+ // Write and verify the header in the database
+ if err := WriteHeader(db, header); err != nil {
+ t.Fatalf("Failed to write header into database: %v", err)
+ }
+ if entry := GetHeader(db, header.Hash()); entry == nil {
+ t.Fatalf("Stored header not found")
+ } else if entry.Hash() != header.Hash() {
+ t.Fatalf("Retrieved header mismatch: have %v, want %v", entry, header)
+ }
+ if entry := GetHeaderRLP(db, header.Hash()); entry == nil {
+ t.Fatalf("Stored header RLP not found")
+ } else {
+ hasher := sha3.NewKeccak256()
+ hasher.Write(entry)
+
+ if hash := common.BytesToHash(hasher.Sum(nil)); hash != header.Hash() {
+ t.Fatalf("Retrieved RLP header mismatch: have %v, want %v", entry, header)
+ }
+ }
+ // Delete the header and verify the execution
+ DeleteHeader(db, header.Hash())
+ if entry := GetHeader(db, header.Hash()); entry != nil {
+ t.Fatalf("Deleted header returned: %v", entry)
+ }
+}
+
+// Tests block body storage and retrieval operations.
+func TestBodyStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ // Create a test body to move around the database and make sure it's really new
+ body := &types.Body{Uncles: []*types.Header{{Extra: []byte("test header")}}}
+
+ hasher := sha3.NewKeccak256()
+ rlp.Encode(hasher, body)
+ hash := common.BytesToHash(hasher.Sum(nil))
+
+ if entry := GetBody(db, hash); entry != nil {
+ t.Fatalf("Non existent body returned: %v", entry)
+ }
+ // Write and verify the body in the database
+ if err := WriteBody(db, hash, body); err != nil {
+ t.Fatalf("Failed to write body into database: %v", err)
+ }
+ if entry := GetBody(db, hash); entry == nil {
+ t.Fatalf("Stored body not found")
+ } else if types.DeriveSha(types.Transactions(entry.Transactions)) != types.DeriveSha(types.Transactions(body.Transactions)) || types.CalcUncleHash(entry.Uncles) != types.CalcUncleHash(body.Uncles) {
+ t.Fatalf("Retrieved body mismatch: have %v, want %v", entry, body)
+ }
+ if entry := GetBodyRLP(db, hash); entry == nil {
+ t.Fatalf("Stored body RLP not found")
+ } else {
+ hasher := sha3.NewKeccak256()
+ hasher.Write(entry)
+
+ if calc := common.BytesToHash(hasher.Sum(nil)); calc != hash {
+ t.Fatalf("Retrieved RLP body mismatch: have %v, want %v", entry, body)
+ }
+ }
+ // Delete the body and verify the execution
+ DeleteBody(db, hash)
+ if entry := GetBody(db, hash); entry != nil {
+ t.Fatalf("Deleted body returned: %v", entry)
+ }
+}
+
+// Tests block storage and retrieval operations.
+func TestBlockStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ // Create a test block to move around the database and make sure it's really new
+ block := types.NewBlockWithHeader(&types.Header{
+ Extra: []byte("test block"),
+ UncleHash: types.EmptyUncleHash,
+ TxHash: types.EmptyRootHash,
+ ReceiptHash: types.EmptyRootHash,
+ })
+ if entry := GetBlock(db, block.Hash()); entry != nil {
+ t.Fatalf("Non existent block returned: %v", entry)
+ }
+ if entry := GetHeader(db, block.Hash()); entry != nil {
+ t.Fatalf("Non existent header returned: %v", entry)
+ }
+ if entry := GetBody(db, block.Hash()); entry != nil {
+ t.Fatalf("Non existent body returned: %v", entry)
+ }
+ // Write and verify the block in the database
+ if err := WriteBlock(db, block); err != nil {
+ t.Fatalf("Failed to write block into database: %v", err)
+ }
+ if entry := GetBlock(db, block.Hash()); entry == nil {
+ t.Fatalf("Stored block not found")
+ } else if entry.Hash() != block.Hash() {
+ t.Fatalf("Retrieved block mismatch: have %v, want %v", entry, block)
+ }
+ if entry := GetHeader(db, block.Hash()); entry == nil {
+ t.Fatalf("Stored header not found")
+ } else if entry.Hash() != block.Header().Hash() {
+ t.Fatalf("Retrieved header mismatch: have %v, want %v", entry, block.Header())
+ }
+ if entry := GetBody(db, block.Hash()); entry == nil {
+ t.Fatalf("Stored body not found")
+ } else if types.DeriveSha(types.Transactions(entry.Transactions)) != types.DeriveSha(block.Transactions()) || types.CalcUncleHash(entry.Uncles) != types.CalcUncleHash(block.Uncles()) {
+ t.Fatalf("Retrieved body mismatch: have %v, want %v", entry, &types.Body{block.Transactions(), block.Uncles()})
+ }
+ // Delete the block and verify the execution
+ DeleteBlock(db, block.Hash())
+ if entry := GetBlock(db, block.Hash()); entry != nil {
+ t.Fatalf("Deleted block returned: %v", entry)
+ }
+ if entry := GetHeader(db, block.Hash()); entry != nil {
+ t.Fatalf("Deleted header returned: %v", entry)
+ }
+ if entry := GetBody(db, block.Hash()); entry != nil {
+ t.Fatalf("Deleted body returned: %v", entry)
+ }
+}
+
+// Tests that partial block contents don't get reassembled into full blocks.
+func TestPartialBlockStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+ block := types.NewBlockWithHeader(&types.Header{
+ Extra: []byte("test block"),
+ UncleHash: types.EmptyUncleHash,
+ TxHash: types.EmptyRootHash,
+ ReceiptHash: types.EmptyRootHash,
+ })
+ // Store a header and check that it's not recognized as a block
+ if err := WriteHeader(db, block.Header()); err != nil {
+ t.Fatalf("Failed to write header into database: %v", err)
+ }
+ if entry := GetBlock(db, block.Hash()); entry != nil {
+ t.Fatalf("Non existent block returned: %v", entry)
+ }
+ DeleteHeader(db, block.Hash())
+
+ // Store a body and check that it's not recognized as a block
+ if err := WriteBody(db, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
+ t.Fatalf("Failed to write body into database: %v", err)
+ }
+ if entry := GetBlock(db, block.Hash()); entry != nil {
+ t.Fatalf("Non existent block returned: %v", entry)
+ }
+ DeleteBody(db, block.Hash())
+
+ // Store a header and a body separately and check reassembly
+ if err := WriteHeader(db, block.Header()); err != nil {
+ t.Fatalf("Failed to write header into database: %v", err)
+ }
+ if err := WriteBody(db, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
+ t.Fatalf("Failed to write body into database: %v", err)
+ }
+ if entry := GetBlock(db, block.Hash()); entry == nil {
+ t.Fatalf("Stored block not found")
+ } else if entry.Hash() != block.Hash() {
+ t.Fatalf("Retrieved block mismatch: have %v, want %v", entry, block)
+ }
+}
+
+// Tests block total difficulty storage and retrieval operations.
+func TestTdStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ // Create a test TD to move around the database and make sure it's really new
+ hash, td := common.Hash{}, big.NewInt(314)
+ if entry := GetTd(db, hash); entry != nil {
+ t.Fatalf("Non existent TD returned: %v", entry)
+ }
+ // Write and verify the TD in the database
+ if err := WriteTd(db, hash, td); err != nil {
+ t.Fatalf("Failed to write TD into database: %v", err)
+ }
+ if entry := GetTd(db, hash); entry == nil {
+ t.Fatalf("Stored TD not found")
+ } else if entry.Cmp(td) != 0 {
+ t.Fatalf("Retrieved TD mismatch: have %v, want %v", entry, td)
+ }
+ // Delete the TD and verify the execution
+ DeleteTd(db, hash)
+ if entry := GetTd(db, hash); entry != nil {
+ t.Fatalf("Deleted TD returned: %v", entry)
+ }
+}
+
+// Tests that canonical numbers can be mapped to hashes and retrieved.
+func TestCanonicalMappingStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ // Create a test canonical number and assinged hash to move around
+ hash, number := common.Hash{0: 0xff}, uint64(314)
+ if entry := GetCanonicalHash(db, number); entry != (common.Hash{}) {
+ t.Fatalf("Non existent canonical mapping returned: %v", entry)
+ }
+ // Write and verify the TD in the database
+ if err := WriteCanonicalHash(db, hash, number); err != nil {
+ t.Fatalf("Failed to write canonical mapping into database: %v", err)
+ }
+ if entry := GetCanonicalHash(db, number); entry == (common.Hash{}) {
+ t.Fatalf("Stored canonical mapping not found")
+ } else if entry != hash {
+ t.Fatalf("Retrieved canonical mapping mismatch: have %v, want %v", entry, hash)
+ }
+ // Delete the TD and verify the execution
+ DeleteCanonicalHash(db, number)
+ if entry := GetCanonicalHash(db, number); entry != (common.Hash{}) {
+ t.Fatalf("Deleted canonical mapping returned: %v", entry)
+ }
+}
+
+// Tests that head headers and head blocks can be assigned, individually.
+func TestHeadStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ blockHead := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block header")})
+ blockFull := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block full")})
+ blockFast := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block fast")})
+
+ // Check that no head entries are in a pristine database
+ if entry := GetHeadHeaderHash(db); entry != (common.Hash{}) {
+ t.Fatalf("Non head header entry returned: %v", entry)
+ }
+ if entry := GetHeadBlockHash(db); entry != (common.Hash{}) {
+ t.Fatalf("Non head block entry returned: %v", entry)
+ }
+ if entry := GetHeadFastBlockHash(db); entry != (common.Hash{}) {
+ t.Fatalf("Non fast head block entry returned: %v", entry)
+ }
+ // Assign separate entries for the head header and block
+ if err := WriteHeadHeaderHash(db, blockHead.Hash()); err != nil {
+ t.Fatalf("Failed to write head header hash: %v", err)
+ }
+ if err := WriteHeadBlockHash(db, blockFull.Hash()); err != nil {
+ t.Fatalf("Failed to write head block hash: %v", err)
+ }
+ if err := WriteHeadFastBlockHash(db, blockFast.Hash()); err != nil {
+ t.Fatalf("Failed to write fast head block hash: %v", err)
+ }
+ // Check that both heads are present, and different (i.e. two heads maintained)
+ if entry := GetHeadHeaderHash(db); entry != blockHead.Hash() {
+ t.Fatalf("Head header hash mismatch: have %v, want %v", entry, blockHead.Hash())
+ }
+ if entry := GetHeadBlockHash(db); entry != blockFull.Hash() {
+ t.Fatalf("Head block hash mismatch: have %v, want %v", entry, blockFull.Hash())
+ }
+ if entry := GetHeadFastBlockHash(db); entry != blockFast.Hash() {
+ t.Fatalf("Fast head block hash mismatch: have %v, want %v", entry, blockFast.Hash())
+ }
+}
+
+// Tests that transactions and associated metadata can be stored and retrieved.
+func TestTransactionStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), big.NewInt(1111), big.NewInt(11111), []byte{0x11, 0x11, 0x11})
+ tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), big.NewInt(2222), big.NewInt(22222), []byte{0x22, 0x22, 0x22})
+ tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), big.NewInt(3333), big.NewInt(33333), []byte{0x33, 0x33, 0x33})
+ txs := []*types.Transaction{tx1, tx2, tx3}
+
+ block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil)
+
+ // Check that no transactions entries are in a pristine database
+ for i, tx := range txs {
+ if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
+ t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn)
+ }
+ }
+ // Insert all the transactions into the database, and verify contents
+ if err := WriteTransactions(db, block); err != nil {
+ t.Fatalf("failed to write transactions: %v", err)
+ }
+ for i, tx := range txs {
+ if txn, hash, number, index := GetTransaction(db, tx.Hash()); txn == nil {
+ t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash())
+ } else {
+ if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) {
+ t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i)
+ }
+ if tx.String() != txn.String() {
+ t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx)
+ }
+ }
+ }
+ // Delete the transactions and check purge
+ for i, tx := range txs {
+ DeleteTransaction(db, tx.Hash())
+ if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
+ t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn)
+ }
+ }
+}
+
+// Tests that receipts can be stored and retrieved.
+func TestReceiptStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ receipt1 := &types.Receipt{
+ PostState: []byte{0x01},
+ CumulativeGasUsed: big.NewInt(1),
+ Logs: vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte{0x11})},
+ &vm.Log{Address: common.BytesToAddress([]byte{0x01, 0x11})},
+ },
+ TxHash: common.BytesToHash([]byte{0x11, 0x11}),
+ ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
+ GasUsed: big.NewInt(111111),
+ }
+ receipt2 := &types.Receipt{
+ PostState: []byte{0x02},
+ CumulativeGasUsed: big.NewInt(2),
+ Logs: vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte{0x22})},
+ &vm.Log{Address: common.BytesToAddress([]byte{0x02, 0x22})},
+ },
+ TxHash: common.BytesToHash([]byte{0x22, 0x22}),
+ ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
+ GasUsed: big.NewInt(222222),
+ }
+ receipts := []*types.Receipt{receipt1, receipt2}
+
+ // Check that no receipt entries are in a pristine database
+ for i, receipt := range receipts {
+ if r := GetReceipt(db, receipt.TxHash); r != nil {
+ t.Fatalf("receipt #%d [%x]: non existent receipt returned: %v", i, receipt.TxHash, r)
+ }
+ }
+ // Insert all the receipts into the database, and verify contents
+ if err := WriteReceipts(db, receipts); err != nil {
+ t.Fatalf("failed to write receipts: %v", err)
+ }
+ for i, receipt := range receipts {
+ if r := GetReceipt(db, receipt.TxHash); r == nil {
+ t.Fatalf("receipt #%d [%x]: receipt not found", i, receipt.TxHash)
+ } else {
+ rlpHave, _ := rlp.EncodeToBytes(r)
+ rlpWant, _ := rlp.EncodeToBytes(receipt)
+
+ if bytes.Compare(rlpHave, rlpWant) != 0 {
+ t.Fatalf("receipt #%d [%x]: receipt mismatch: have %v, want %v", i, receipt.TxHash, r, receipt)
+ }
+ }
+ }
+ // Delete the receipts and check purge
+ for i, receipt := range receipts {
+ DeleteReceipt(db, receipt.TxHash)
+ if r := GetReceipt(db, receipt.TxHash); r != nil {
+ t.Fatalf("receipt #%d [%x]: deleted receipt returned: %v", i, receipt.TxHash, r)
+ }
+ }
+}
+
+// Tests that receipts associated with a single block can be stored and retrieved.
+func TestBlockReceiptStorage(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ receipt1 := &types.Receipt{
+ PostState: []byte{0x01},
+ CumulativeGasUsed: big.NewInt(1),
+ Logs: vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte{0x11})},
+ &vm.Log{Address: common.BytesToAddress([]byte{0x01, 0x11})},
+ },
+ TxHash: common.BytesToHash([]byte{0x11, 0x11}),
+ ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
+ GasUsed: big.NewInt(111111),
+ }
+ receipt2 := &types.Receipt{
+ PostState: []byte{0x02},
+ CumulativeGasUsed: big.NewInt(2),
+ Logs: vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte{0x22})},
+ &vm.Log{Address: common.BytesToAddress([]byte{0x02, 0x22})},
+ },
+ TxHash: common.BytesToHash([]byte{0x22, 0x22}),
+ ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
+ GasUsed: big.NewInt(222222),
+ }
+ receipts := []*types.Receipt{receipt1, receipt2}
+
+ // Check that no receipt entries are in a pristine database
+ hash := common.BytesToHash([]byte{0x03, 0x14})
+ if rs := GetBlockReceipts(db, hash); len(rs) != 0 {
+ t.Fatalf("non existent receipts returned: %v", rs)
+ }
+ // Insert the receipt slice into the database and check presence
+ if err := WriteBlockReceipts(db, hash, receipts); err != nil {
+ t.Fatalf("failed to write block receipts: %v", err)
+ }
+ if rs := GetBlockReceipts(db, hash); len(rs) == 0 {
+ t.Fatalf("no receipts returned")
+ } else {
+ for i := 0; i < len(receipts); i++ {
+ rlpHave, _ := rlp.EncodeToBytes(rs[i])
+ rlpWant, _ := rlp.EncodeToBytes(receipts[i])
+
+ if bytes.Compare(rlpHave, rlpWant) != 0 {
+ t.Fatalf("receipt #%d: receipt mismatch: have %v, want %v", i, rs[i], receipts[i])
+ }
+ }
+ }
+ // Delete the receipt slice and check purge
+ DeleteBlockReceipts(db, hash)
+ if rs := GetBlockReceipts(db, hash); len(rs) != 0 {
+ t.Fatalf("deleted receipts returned: %v", rs)
+ }
+}
+
+func TestMipmapBloom(t *testing.T) {
+ db, _ := ethdb.NewMemDatabase()
+
+ receipt1 := new(types.Receipt)
+ receipt1.Logs = vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte("test"))},
+ &vm.Log{Address: common.BytesToAddress([]byte("address"))},
+ }
+ receipt2 := new(types.Receipt)
+ receipt2.Logs = vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte("test"))},
+ &vm.Log{Address: common.BytesToAddress([]byte("address1"))},
+ }
+
+ WriteMipmapBloom(db, 1, types.Receipts{receipt1})
+ WriteMipmapBloom(db, 2, types.Receipts{receipt2})
+
+ for _, level := range MIPMapLevels {
+ bloom := GetMipmapBloom(db, 2, level)
+ if !bloom.Test(new(big.Int).SetBytes([]byte("address1"))) {
+ t.Error("expected test to be included on level:", level)
+ }
+ }
+
+ // reset
+ db, _ = ethdb.NewMemDatabase()
+ receipt := new(types.Receipt)
+ receipt.Logs = vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte("test"))},
+ }
+ WriteMipmapBloom(db, 999, types.Receipts{receipt1})
+
+ receipt = new(types.Receipt)
+ receipt.Logs = vm.Logs{
+ &vm.Log{Address: common.BytesToAddress([]byte("test 1"))},
+ }
+ WriteMipmapBloom(db, 1000, types.Receipts{receipt})
+
+ bloom := GetMipmapBloom(db, 1000, 1000)
+ if bloom.TestBytes([]byte("test")) {
+ t.Error("test should not have been included")
+ }
+}
+
+func TestMipmapChain(t *testing.T) {
+ dir, err := ioutil.TempDir("", "mipmap")
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer os.RemoveAll(dir)
+
+ var (
+ db, _ = ethdb.NewLDBDatabase(dir, 16)
+ key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+ addr = crypto.PubkeyToAddress(key1.PublicKey)
+ addr2 = common.BytesToAddress([]byte("jeff"))
+
+ hash1 = common.BytesToHash([]byte("topic1"))
+ )
+ defer db.Close()
+
+ genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr, big.NewInt(1000000)})
+ chain, receipts := GenerateChain(genesis, db, 1010, func(i int, gen *BlockGen) {
+ var receipts types.Receipts
+ switch i {
+ case 1:
+ receipt := types.NewReceipt(nil, new(big.Int))
+ receipt.Logs = vm.Logs{
+ &vm.Log{
+ Address: addr,
+ Topics: []common.Hash{hash1},
+ },
+ }
+ gen.AddUncheckedReceipt(receipt)
+ receipts = types.Receipts{receipt}
+ case 1000:
+ receipt := types.NewReceipt(nil, new(big.Int))
+ receipt.Logs = vm.Logs{&vm.Log{Address: addr2}}
+ gen.AddUncheckedReceipt(receipt)
+ receipts = types.Receipts{receipt}
+
+ }
+
+ // store the receipts
+ err := WriteReceipts(db, receipts)
+ if err != nil {
+ t.Fatal(err)
+ }
+ WriteMipmapBloom(db, uint64(i+1), receipts)
+ })
+ for i, block := range chain {
+ WriteBlock(db, block)
+ if err := WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
+ t.Fatalf("failed to insert block number: %v", err)
+ }
+ if err := WriteHeadBlockHash(db, block.Hash()); err != nil {
+ t.Fatalf("failed to insert block number: %v", err)
+ }
+ if err := WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
+ t.Fatal("error writing block receipts:", err)
+ }
+ }
+
+ bloom := GetMipmapBloom(db, 0, 1000)
+ if bloom.TestBytes(addr2[:]) {
+ t.Error("address was included in bloom and should not have")
+ }
+}