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authorobscuren <geffobscura@gmail.com>2015-03-18 01:00:03 +0800
committerobscuren <geffobscura@gmail.com>2015-03-18 01:00:03 +0800
commit86661de07746cd4e4ad8d016afee9fa8074aa141 (patch)
treeb22bf25b04536ef1cdfce4e92e717b1cd83ebfd9
parentc21293cd91f5cd95a823065eb2345c840feec1a0 (diff)
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Fixed tests and bloom
-rw-r--r--core/types/bloom9.go17
-rw-r--r--core/types/common.go11
-rw-r--r--tests/vm/gh_test.go26
3 files changed, 35 insertions, 19 deletions
diff --git a/core/types/bloom9.go b/core/types/bloom9.go
index 59b6c69c3..64a8ff49a 100644
--- a/core/types/bloom9.go
+++ b/core/types/bloom9.go
@@ -20,15 +20,15 @@ func CreateBloom(receipts Receipts) Bloom {
func LogsBloom(logs state.Logs) *big.Int {
bin := new(big.Int)
for _, log := range logs {
- data := make([]common.Hash, len(log.Topics())+1)
- data[0] = log.Address().Hash()
+ data := make([]common.Hash, len(log.Topics()))
+ bin.Or(bin, bloom9(log.Address().Bytes()))
for i, topic := range log.Topics() {
- data[i+1] = topic
+ data[i] = topic
}
for _, b := range data {
- bin.Or(bin, bloom9(crypto.Sha3(b[:])))
+ bin.Or(bin, bloom9(b[:]))
}
}
@@ -36,21 +36,24 @@ func LogsBloom(logs state.Logs) *big.Int {
}
func bloom9(b []byte) *big.Int {
+ b = crypto.Sha3(b[:])
+
r := new(big.Int)
for i := 0; i < 6; i += 2 {
t := big.NewInt(1)
- //b := uint(b[i+1]) + 512*(uint(b[i])&1)
- b := (uint(b[i+1]) + (uint(b[i]) << 8)) & 511
+ b := (uint(b[i+1]) + (uint(b[i]) << 8)) & 2047
r.Or(r, t.Lsh(t, b))
}
return r
}
+var Bloom9 = bloom9
+
func BloomLookup(bin Bloom, topic common.Hash) bool {
bloom := bin.Big()
- cmp := bloom9(crypto.Sha3(topic[:]))
+ cmp := bloom9(topic[:])
return bloom.And(bloom, cmp).Cmp(cmp) == 0
}
diff --git a/core/types/common.go b/core/types/common.go
index 6c5ac06b1..cb57ef053 100644
--- a/core/types/common.go
+++ b/core/types/common.go
@@ -1,6 +1,7 @@
package types
import (
+ "fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
@@ -10,7 +11,9 @@ type BlockProcessor interface {
Process(*Block) (*big.Int, error)
}
-type Bloom [256]byte
+const bloomLength = 256
+
+type Bloom [bloomLength]byte
func BytesToBloom(b []byte) Bloom {
var bloom Bloom
@@ -19,13 +22,13 @@ func BytesToBloom(b []byte) Bloom {
}
func (b *Bloom) SetBytes(d []byte) {
- if len(b) > len(d) {
- panic("bloom bytes too big")
+ if len(b) < len(d) {
+ panic(fmt.Sprintf("bloom bytes too big %d %d", len(b), len(d)))
}
// reverse loop
for i := len(d) - 1; i >= 0; i-- {
- b[i] = b[i]
+ b[bloomLength-len(d)+i] = b[i]
}
}
diff --git a/tests/vm/gh_test.go b/tests/vm/gh_test.go
index bce34bb5d..68600d304 100644
--- a/tests/vm/gh_test.go
+++ b/tests/vm/gh_test.go
@@ -2,7 +2,6 @@ package vm
import (
"bytes"
- "fmt"
"math/big"
"strconv"
"testing"
@@ -82,9 +81,6 @@ func RunVmTest(p string, t *testing.T) {
helper.CreateFileTests(t, p, &tests)
for name, test := range tests {
- if name != "log2_nonEmptyMem" {
- continue
- }
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
for addr, account := range test.Pre {
@@ -172,12 +168,26 @@ func RunVmTest(p string, t *testing.T) {
if len(test.Logs) != len(logs) {
t.Errorf("log length mismatch. Expected %d, got %d", len(test.Logs), len(logs))
} else {
- fmt.Println("A", test.Logs)
- fmt.Println("B", logs)
for i, log := range test.Logs {
+ if common.HexToAddress(log.AddressF) != logs[i].Address() {
+ t.Errorf("'%s' log address expected %v got %x", name, log.AddressF, logs[i].Address())
+ }
+
+ if !bytes.Equal(logs[i].Data(), helper.FromHex(log.DataF)) {
+ t.Errorf("'%s' log data expected %v got %x", name, log.DataF, logs[i].Data())
+ }
+
+ if len(log.TopicsF) != len(logs[i].Topics()) {
+ t.Errorf("'%s' log topics length expected %d got %d", name, len(log.TopicsF), logs[i].Topics())
+ } else {
+ for j, topic := range log.TopicsF {
+ if common.HexToHash(topic) != logs[i].Topics()[j] {
+ t.Errorf("'%s' log topic[%d] expected %v got %x", name, j, topic, logs[i].Topics()[j])
+ }
+ }
+ }
genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
- fmt.Println("A BLOOM", log.BloomF)
- fmt.Printf("B BLOOM %x\n", genBloom)
+
if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
t.Errorf("'%s' bloom mismatch", name)
}