From b9b3efb09f9281a5859646d2dcf36b5813132efb Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Mon, 9 Jan 2017 11:16:06 +0100
Subject: [PATCH] all: fix ineffectual assignments and remove uses of
crypto.Sha3
go get github.com/gordonklaus/ineffassign
ineffassign .
---
accounts/abi/bind/base.go | 2 +-
accounts/accounts_test.go | 6 ++++
accounts/presale.go | 4 +++
cmd/geth/monitorcmd.go | 3 +-
cmd/utils/customflags.go | 7 +----
console/console.go | 4 +--
contracts/chequebook/cheque_test.go | 25 +++++++++-------
contracts/ens/ens_test.go | 2 +-
core/blockchain.go | 3 +-
core/state/managed_state_test.go | 8 +++---
crypto/secp256k1/secp256_test.go | 9 ++----
eth/downloader/downloader_test.go | 2 +-
les/odr_requests.go | 3 +-
metrics/disk_linux.go | 15 +++++-----
node/config_test.go | 3 +-
p2p/rlpx.go | 6 ++--
rpc/subscription_test.go | 2 +-
swarm/api/api.go | 9 +++++-
swarm/api/config.go | 2 +-
swarm/api/filesystem.go | 38 +++++++++++++------------
swarm/api/filesystem_test.go | 1 +
swarm/network/kademlia/kademlia_test.go | 6 ++--
swarm/network/syncdb_test.go | 10 +++----
swarm/storage/common_test.go | 2 +-
swarm/storage/dbstore_test.go | 4 +--
swarm/storage/dpa_test.go | 3 +-
trie/trie_test.go | 6 ++--
whisper/whisperv2/envelope_test.go | 2 +-
whisper/whisperv5/filter.go | 2 +-
whisper/whisperv5/message_test.go | 4 ---
whisper/whisperv5/whisper_test.go | 18 +++++-------
31 files changed, 108 insertions(+), 103 deletions(-)
diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go
index 7df02e83f..1f11827dd 100644
--- a/accounts/abi/bind/base.go
+++ b/accounts/abi/bind/base.go
@@ -170,7 +170,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
if value == nil {
value = new(big.Int)
}
- nonce := uint64(0)
+ var nonce uint64
if opts.Nonce == nil {
nonce, err = c.transactor.PendingNonceAt(ensureContext(opts.Context), opts.From)
if err != nil {
diff --git a/accounts/accounts_test.go b/accounts/accounts_test.go
index 51ca6c256..f276059e2 100644
--- a/accounts/accounts_test.go
+++ b/accounts/accounts_test.go
@@ -115,6 +115,9 @@ func TestTimedUnlock(t *testing.T) {
pass := "foo"
a1, err := am.NewAccount(pass)
+ if err != nil {
+ t.Fatal(err)
+ }
// Signing without passphrase fails because account is locked
_, err = am.Sign(a1.Address, testSigData)
@@ -147,6 +150,9 @@ func TestOverrideUnlock(t *testing.T) {
pass := "foo"
a1, err := am.NewAccount(pass)
+ if err != nil {
+ t.Fatal(err)
+ }
// Unlock indefinitely.
if err = am.TimedUnlock(a1, pass, 5*time.Minute); err != nil {
diff --git a/accounts/presale.go b/accounts/presale.go
index bb82821b9..f00b4f502 100644
--- a/accounts/presale.go
+++ b/accounts/presale.go
@@ -22,6 +22,7 @@ import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
+ "errors"
"fmt"
"github.com/ethereum/go-ethereum/crypto"
@@ -53,6 +54,9 @@ func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error
return nil, err
}
encSeedBytes, err := hex.DecodeString(preSaleKeyStruct.EncSeed)
+ if err != nil {
+ return nil, errors.New("invalid hex in encSeed")
+ }
iv := encSeedBytes[:16]
cipherText := encSeedBytes[16:]
/*
diff --git a/cmd/geth/monitorcmd.go b/cmd/geth/monitorcmd.go
index 03a124494..c63542f13 100644
--- a/cmd/geth/monitorcmd.go
+++ b/cmd/geth/monitorcmd.go
@@ -236,8 +236,9 @@ func expandMetrics(metrics map[string]interface{}, path string) []string {
// fetchMetric iterates over the metrics map and retrieves a specific one.
func fetchMetric(metrics map[string]interface{}, metric string) float64 {
- parts, found := strings.Split(metric, "/"), true
+ parts := strings.Split(metric, "/")
for _, part := range parts[:len(parts)-1] {
+ var found bool
metrics, found = metrics[part].(map[string]interface{})
if !found {
return 0
diff --git a/cmd/utils/customflags.go b/cmd/utils/customflags.go
index 11c92d451..8e5944a50 100644
--- a/cmd/utils/customflags.go
+++ b/cmd/utils/customflags.go
@@ -54,15 +54,10 @@ type DirectoryFlag struct {
}
func (self DirectoryFlag) String() string {
- var fmtString string
- fmtString = "%s %v\t%v"
-
+ fmtString := "%s %v\t%v"
if len(self.Value.Value) > 0 {
fmtString = "%s \"%v\"\t%v"
- } else {
- fmtString = "%s %v\t%v"
}
-
return withEnvHint(self.EnvVar, fmt.Sprintf(fmtString, prefixedNames(self.Name), self.Value.Value, self.Usage))
}
diff --git a/console/console.go b/console/console.go
index 8865f5e89..9bb3df926 100644
--- a/console/console.go
+++ b/console/console.go
@@ -226,8 +226,8 @@ func (c *Console) AutoCompleteInput(line string, pos int) (string, []string, str
}
// Chunck data to relevant part for autocompletion
// E.g. in case of nested lines eth.getBalance(eth.coinb<tab><tab>
- start := 0
- for start = pos - 1; start > 0; start-- {
+ start := pos - 1
+ for ; start > 0; start-- {
// Skip all methods and namespaces (i.e. including te dot)
if line[start] == '.' || (line[start] >= 'a' && line[start] <= 'z') || (line[start] >= 'A' && line[start] <= 'Z') {
continue
diff --git a/contracts/chequebook/cheque_test.go b/contracts/chequebook/cheque_test.go
index e35a21cc5..85d923109 100644
--- a/contracts/chequebook/cheque_test.go
+++ b/contracts/chequebook/cheque_test.go
@@ -73,8 +73,8 @@ func TestIssueAndReceive(t *testing.T) {
}
chbook.sent[addr1] = new(big.Int).SetUint64(42)
amount := common.Big1
- ch, err := chbook.Issue(addr1, amount)
- if err == nil {
+
+ if _, err = chbook.Issue(addr1, amount); err == nil {
t.Fatalf("expected insufficient funds error, got none")
}
@@ -83,7 +83,7 @@ func TestIssueAndReceive(t *testing.T) {
t.Fatalf("expected: %v, got %v", "0", chbook.Balance())
}
- ch, err = chbook.Issue(addr1, amount)
+ ch, err := chbook.Issue(addr1, amount)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
@@ -128,8 +128,8 @@ func TestCheckbookFile(t *testing.T) {
t.Errorf("expected: %v, got %v", "0", chbook.Balance())
}
- ch, err := chbook.Issue(addr1, common.Big1)
- if err != nil {
+ var ch *Cheque
+ if ch, err = chbook.Issue(addr1, common.Big1); err != nil {
t.Fatalf("expected no error, got %v", err)
}
if ch.Amount.Cmp(new(big.Int).SetUint64(43)) != 0 {
@@ -155,7 +155,7 @@ func TestVerifyErrors(t *testing.T) {
}
path1 := filepath.Join(os.TempDir(), "chequebook-test-1.json")
- contr1, err := deploy(key1, common.Big2, backend)
+ contr1, _ := deploy(key1, common.Big2, backend)
chbook1, err := NewChequebook(path1, contr1, key1, backend)
if err != nil {
t.Errorf("expected no error, got %v", err)
@@ -223,7 +223,8 @@ func TestVerifyErrors(t *testing.T) {
func TestDeposit(t *testing.T) {
path0 := filepath.Join(os.TempDir(), "chequebook-test-0.json")
backend := newTestBackend()
- contr0, err := deploy(key0, new(big.Int), backend)
+ contr0, _ := deploy(key0, new(big.Int), backend)
+
chbook, err := NewChequebook(path0, contr0, key0, backend)
if err != nil {
t.Errorf("expected no error, got %v", err)
@@ -361,7 +362,8 @@ func TestDeposit(t *testing.T) {
func TestCash(t *testing.T) {
path := filepath.Join(os.TempDir(), "chequebook-test.json")
backend := newTestBackend()
- contr0, err := deploy(key0, common.Big2, backend)
+ contr0, _ := deploy(key0, common.Big2, backend)
+
chbook, err := NewChequebook(path, contr0, key0, backend)
if err != nil {
t.Errorf("expected no error, got %v", err)
@@ -380,11 +382,12 @@ func TestCash(t *testing.T) {
}
// cashing latest cheque
- _, err = chbox.Receive(ch)
- if err != nil {
+ if _, err = chbox.Receive(ch); err != nil {
t.Fatalf("expected no error, got %v", err)
}
- _, err = ch.Cash(chbook.session)
+ if _, err = ch.Cash(chbook.session); err != nil {
+ t.Fatal("Cash failed:", err)
+ }
backend.Commit()
chbook.balance = new(big.Int).Set(common.Big3)
diff --git a/contracts/ens/ens_test.go b/contracts/ens/ens_test.go
index 760966873..373ce2e30 100644
--- a/contracts/ens/ens_test.go
+++ b/contracts/ens/ens_test.go
@@ -29,7 +29,7 @@ import (
var (
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
name = "my name on ENS"
- hash = crypto.Sha3Hash([]byte("my content"))
+ hash = crypto.Keccak256Hash([]byte("my content"))
addr = crypto.PubkeyToAddress(key.PublicKey)
)
diff --git a/core/blockchain.go b/core/blockchain.go
index c3530b93c..8eb7de982 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -1054,11 +1054,10 @@ func (st *insertStats) report(chain []*types.Block, index int) {
start, end := chain[st.lastIndex], chain[index]
txcount := countTransactions(chain[st.lastIndex : index+1])
- extra := ""
+ var hashes, extra string
if st.queued > 0 || st.ignored > 0 {
extra = fmt.Sprintf(" (%d queued %d ignored)", st.queued, st.ignored)
}
- hashes := ""
if st.processed > 1 {
hashes = fmt.Sprintf("%x… / %x…", start.Hash().Bytes()[:4], end.Hash().Bytes()[:4])
} else {
diff --git a/core/state/managed_state_test.go b/core/state/managed_state_test.go
index d9c232ebb..0a3be9f5a 100644
--- a/core/state/managed_state_test.go
+++ b/core/state/managed_state_test.go
@@ -88,12 +88,12 @@ func TestRemoteNonceChange(t *testing.T) {
nn[i] = true
}
account.nonces = append(account.nonces, nn...)
- nonce := ms.NewNonce(addr)
+ ms.NewNonce(addr)
ms.StateDB.stateObjects[addr].data.Nonce = 200
- nonce = ms.NewNonce(addr)
+ nonce := ms.NewNonce(addr)
if nonce != 200 {
- t.Error("expected nonce after remote update to be", 201, "got", nonce)
+ t.Error("expected nonce after remote update to be", 200, "got", nonce)
}
ms.NewNonce(addr)
ms.NewNonce(addr)
@@ -101,7 +101,7 @@ func TestRemoteNonceChange(t *testing.T) {
ms.StateDB.stateObjects[addr].data.Nonce = 200
nonce = ms.NewNonce(addr)
if nonce != 204 {
- t.Error("expected nonce after remote update to be", 201, "got", nonce)
+ t.Error("expected nonce after remote update to be", 204, "got", nonce)
}
}
diff --git a/crypto/secp256k1/secp256_test.go b/crypto/secp256k1/secp256_test.go
index fc6fc9b32..e91166cf1 100644
--- a/crypto/secp256k1/secp256_test.go
+++ b/crypto/secp256k1/secp256_test.go
@@ -129,17 +129,12 @@ func signAndRecoverWithRandomMessages(t *testing.T, keys func() ([]byte, []byte)
}
func TestRecoveryOfRandomSignature(t *testing.T) {
- pubkey1, seckey := GenerateKeyPair()
+ pubkey1, _ := GenerateKeyPair()
msg := randentropy.GetEntropyCSPRNG(32)
- sig, err := Sign(msg, seckey)
- if err != nil {
- t.Errorf("signature error: %s", err)
- }
for i := 0; i < TestCount; i++ {
- sig = randSig()
- pubkey2, _ := RecoverPubkey(msg, sig)
// recovery can sometimes work, but if so should always give wrong pubkey
+ pubkey2, _ := RecoverPubkey(msg, randSig())
if bytes.Equal(pubkey1, pubkey2) {
t.Fatalf("iteration: %d: pubkey mismatch: do NOT want %x: ", i, pubkey2)
}
diff --git a/eth/downloader/downloader_test.go b/eth/downloader/downloader_test.go
index b43edf53e..b156c471d 100644
--- a/eth/downloader/downloader_test.go
+++ b/eth/downloader/downloader_test.go
@@ -650,7 +650,7 @@ func assertOwnForkedChain(t *testing.T, tester *downloadTester, common int, leng
}
// Verify the state trie too for fast syncs
if tester.downloader.mode == FastSync {
- index := 0
+ var index int
if pivot := int(tester.downloader.queue.fastSyncPivot); pivot < common {
index = pivot
} else {
diff --git a/les/odr_requests.go b/les/odr_requests.go
index a4fbd79f6..2987eb297 100644
--- a/les/odr_requests.go
+++ b/les/odr_requests.go
@@ -267,8 +267,7 @@ func (self *CodeRequest) Valid(db ethdb.Database, msg *Msg) bool {
return false
}
data := reply[0]
- hash := crypto.Sha3Hash(data)
- if !bytes.Equal(self.Hash[:], hash[:]) {
+ if hash := crypto.Keccak256Hash(data); self.Hash != hash {
glog.V(logger.Debug).Infof("ODR: requested hash %08x does not match received data hash %08x", self.Hash[:4], hash[:4])
return false
}
diff --git a/metrics/disk_linux.go b/metrics/disk_linux.go
index d0eac08b9..8d610cd67 100644
--- a/metrics/disk_linux.go
+++ b/metrics/disk_linux.go
@@ -47,15 +47,16 @@ func ReadDiskStats(stats *DiskStats) error {
}
return err
}
- key, value := "", int64(0)
- if parts := strings.Split(line, ":"); len(parts) != 2 {
+ parts := strings.Split(line, ":")
+ if len(parts) != 2 {
continue
- } else {
- key = strings.TrimSpace(parts[0])
- if value, err = strconv.ParseInt(strings.TrimSpace(parts[1]), 10, 64); err != nil {
- return err
- }
}
+ key := strings.TrimSpace(parts[0])
+ value, err := strconv.ParseInt(strings.TrimSpace(parts[1]), 10, 64)
+ if err != nil {
+ return err
+ }
+
// Update the counter based on the key
switch key {
case "syscr":
diff --git a/node/config_test.go b/node/config_test.go
index d18732fdb..c0eda72c2 100644
--- a/node/config_test.go
+++ b/node/config_test.go
@@ -121,8 +121,7 @@ func TestNodeKeyPersistency(t *testing.T) {
if _, err := os.Stat(keyfile); err != nil {
t.Fatalf("node key not persisted to data directory: %v", err)
}
- key, err = crypto.LoadECDSA(keyfile)
- if err != nil {
+ if _, err = crypto.LoadECDSA(keyfile); err != nil {
t.Fatalf("failed to load freshly persisted node key: %v", err)
}
blob1, err := ioutil.ReadFile(keyfile)
diff --git a/p2p/rlpx.go b/p2p/rlpx.go
index 2a9bdc121..c6fd841f7 100644
--- a/p2p/rlpx.go
+++ b/p2p/rlpx.go
@@ -429,7 +429,7 @@ func (msg *authMsgV4) decodePlain(input []byte) {
n := copy(msg.Signature[:], input)
n += shaLen // skip sha3(initiator-ephemeral-pubk)
n += copy(msg.InitiatorPubkey[:], input[n:])
- n += copy(msg.Nonce[:], input[n:])
+ copy(msg.Nonce[:], input[n:])
msg.Version = 4
msg.gotPlain = true
}
@@ -437,13 +437,13 @@ func (msg *authMsgV4) decodePlain(input []byte) {
func (msg *authRespV4) sealPlain(hs *encHandshake) ([]byte, error) {
buf := make([]byte, authRespLen)
n := copy(buf, msg.RandomPubkey[:])
- n += copy(buf[n:], msg.Nonce[:])
+ copy(buf[n:], msg.Nonce[:])
return ecies.Encrypt(rand.Reader, hs.remotePub, buf, nil, nil)
}
func (msg *authRespV4) decodePlain(input []byte) {
n := copy(msg.RandomPubkey[:], input)
- n += copy(msg.Nonce[:], input[n:])
+ copy(msg.Nonce[:], input[n:])
msg.Version = 4
}
diff --git a/rpc/subscription_test.go b/rpc/subscription_test.go
index 97f2c0d65..00c4e0e35 100644
--- a/rpc/subscription_test.go
+++ b/rpc/subscription_test.go
@@ -141,7 +141,7 @@ func TestNotifications(t *testing.T) {
}
var ok bool
- if subid, ok = response.Result.(string); !ok {
+ if _, ok = response.Result.(string); !ok {
t.Fatalf("expected subscription id, got %T", response.Result)
}
diff --git a/swarm/api/api.go b/swarm/api/api.go
index 673cff350..3f48437a5 100644
--- a/swarm/api/api.go
+++ b/swarm/api/api.go
@@ -140,8 +140,11 @@ func (self *Api) Put(content, contentType string) (string, error) {
// to resolve path to content using dpa retrieve
// it returns a section reader, mimeType, status and an error
func (self *Api) Get(uri string, nameresolver bool) (reader storage.LazySectionReader, mimeType string, status int, err error) {
-
key, _, path, err := self.parseAndResolve(uri, nameresolver)
+ if err != nil {
+ return nil, "", 500, fmt.Errorf("can't resolve: %v", err)
+ }
+
quitC := make(chan bool)
trie, err := loadManifest(self.dpa, key, quitC)
if err != nil {
@@ -166,6 +169,10 @@ func (self *Api) Get(uri string, nameresolver bool) (reader storage.LazySectionR
func (self *Api) Modify(uri, contentHash, contentType string, nameresolver bool) (newRootHash string, err error) {
root, _, path, err := self.parseAndResolve(uri, nameresolver)
+ if err != nil {
+ return "", fmt.Errorf("can't resolve: %v", err)
+ }
+
quitC := make(chan bool)
trie, err := loadManifest(self.dpa, root, quitC)
if err != nil {
diff --git a/swarm/api/config.go b/swarm/api/config.go
index 14a559c75..b4c6e3d4a 100644
--- a/swarm/api/config.go
+++ b/swarm/api/config.go
@@ -69,7 +69,7 @@ func NewConfig(path string, contract common.Address, prvKey *ecdsa.PrivateKey, n
var data []byte
pubkey := crypto.FromECDSAPub(&prvKey.PublicKey)
pubkeyhex := common.ToHex(pubkey)
- keyhex := crypto.Sha3Hash(pubkey).Hex()
+ keyhex := crypto.Keccak256Hash(pubkey).Hex()
self = &Config{
SyncParams: network.NewSyncParams(dirpath),
diff --git a/swarm/api/filesystem.go b/swarm/api/filesystem.go
index 428f3e3ac..96aaf36df 100644
--- a/swarm/api/filesystem.go
+++ b/swarm/api/filesystem.go
@@ -241,24 +241,7 @@ func (self *FileSystem) Download(bzzpath, localpath string) error {
}
go func(i int, entry *downloadListEntry) {
defer wg.Done()
- f, err := os.Create(entry.path) // TODO: path separators
- if err == nil {
-
- reader := self.api.dpa.Retrieve(entry.key)
- writer := bufio.NewWriter(f)
- size, err := reader.Size(quitC)
- if err == nil {
- _, err = io.CopyN(writer, reader, size) // TODO: handle errors
- err2 := writer.Flush()
- if err == nil {
- err = err2
- }
- err2 = f.Close()
- if err == nil {
- err = err2
- }
- }
- }
+ err := retrieveToFile(quitC, self.api.dpa, entry.key, entry.path)
if err != nil {
select {
case errC <- err:
@@ -279,5 +262,24 @@ func (self *FileSystem) Download(bzzpath, localpath string) error {
case <-quitC:
return fmt.Errorf("aborted")
}
+}
+func retrieveToFile(quitC chan bool, dpa *storage.DPA, key storage.Key, path string) error {
+ f, err := os.Create(path) // TODO: path separators
+ if err != nil {
+ return err
+ }
+ reader := dpa.Retrieve(key)
+ writer := bufio.NewWriter(f)
+ size, err := reader.Size(quitC)
+ if err != nil {
+ return err
+ }
+ if _, err = io.CopyN(writer, reader, size); err != nil {
+ return err
+ }
+ if err := writer.Flush(); err != nil {
+ return err
+ }
+ return f.Close()
}
diff --git a/swarm/api/filesystem_test.go b/swarm/api/filesystem_test.go
index f6657aede..4a27cb1da 100644
--- a/swarm/api/filesystem_test.go
+++ b/swarm/api/filesystem_test.go
@@ -130,6 +130,7 @@ func TestApiDirUploadModify(t *testing.T) {
content = readPath(t, "testdata", "test0", "index.css")
resp = testGet(t, api, bzzhash+"/index.css")
exp = expResponse(content, "text/css", 0)
+ checkResponse(t, resp, exp)
_, _, _, err = api.Get(bzzhash, true)
if err == nil {
diff --git a/swarm/network/kademlia/kademlia_test.go b/swarm/network/kademlia/kademlia_test.go
index 66edfe654..417ccecae 100644
--- a/swarm/network/kademlia/kademlia_test.go
+++ b/swarm/network/kademlia/kademlia_test.go
@@ -58,9 +58,9 @@ func (n *testNode) LastActive() time.Time {
}
func TestOn(t *testing.T) {
- addr, ok := gen(Address{}, quickrand).(Address)
- other, ok := gen(Address{}, quickrand).(Address)
- if !ok {
+ addr, ok1 := gen(Address{}, quickrand).(Address)
+ other, ok2 := gen(Address{}, quickrand).(Address)
+ if !ok1 || !ok2 {
t.Errorf("oops")
}
kad := New(addr, NewKadParams())
diff --git a/swarm/network/syncdb_test.go b/swarm/network/syncdb_test.go
index ed43fbd06..21453a110 100644
--- a/swarm/network/syncdb_test.go
+++ b/swarm/network/syncdb_test.go
@@ -63,7 +63,7 @@ func newTestSyncDb(priority, bufferSize, batchSize int, dbdir string, t *testing
dbdir: dbdir,
t: t,
}
- h := crypto.Sha3Hash([]byte{0})
+ h := crypto.Keccak256Hash([]byte{0})
key := storage.Key(h[:])
self.syncDb = newSyncDb(db, key, uint(priority), uint(bufferSize), uint(batchSize), self.deliver)
// kick off db iterator right away, if no items on db this will allow
@@ -79,7 +79,7 @@ func (self *testSyncDb) close() {
func (self *testSyncDb) push(n int) {
for i := 0; i < n; i++ {
- self.buffer <- storage.Key(crypto.Sha3([]byte{byte(self.c)}))
+ self.buffer <- storage.Key(crypto.Keccak256([]byte{byte(self.c)}))
self.sent = append(self.sent, self.c)
self.c++
}
@@ -126,7 +126,7 @@ func (self *testSyncDb) expect(n int, db bool) {
if self.at+1 > len(self.delivered) {
self.t.Fatalf("expected %v, got %v", self.at+1, len(self.delivered))
}
- if len(self.sent) > self.at && !bytes.Equal(crypto.Sha3([]byte{byte(self.sent[self.at])}), self.delivered[self.at]) {
+ if len(self.sent) > self.at && !bytes.Equal(crypto.Keccak256([]byte{byte(self.sent[self.at])}), self.delivered[self.at]) {
self.t.Fatalf("expected delivery %v/%v/%v to be hash of %v, from db: %v = %v", i, n, self.at, self.sent[self.at], ok, db)
glog.V(logger.Debug).Infof("%v/%v/%v to be hash of %v, from db: %v = %v", i, n, self.at, self.sent[self.at], ok, db)
}
@@ -195,7 +195,7 @@ func TestSaveSyncDb(t *testing.T) {
go s.dbRead(false, 0, s.deliver)
s.expect(amount, true)
for i, key := range s.delivered {
- expKey := crypto.Sha3([]byte{byte(i)})
+ expKey := crypto.Keccak256([]byte{byte(i)})
if !bytes.Equal(key, expKey) {
t.Fatalf("delivery %v expected to be key %x, got %x", i, expKey, key)
}
@@ -204,7 +204,7 @@ func TestSaveSyncDb(t *testing.T) {
s.expect(amount, false)
for i := amount; i < 2*amount; i++ {
key := s.delivered[i]
- expKey := crypto.Sha3([]byte{byte(i - amount)})
+ expKey := crypto.Keccak256([]byte{byte(i - amount)})
if !bytes.Equal(key, expKey) {
t.Fatalf("delivery %v expected to be key %x, got %x", i, expKey, key)
}
diff --git a/swarm/storage/common_test.go b/swarm/storage/common_test.go
index 889b28a70..2a83f471d 100644
--- a/swarm/storage/common_test.go
+++ b/swarm/storage/common_test.go
@@ -80,7 +80,7 @@ func testStore(m ChunkStore, l int64, branches int64, t *testing.T) {
Hash: defaultHash,
})
swg := &sync.WaitGroup{}
- key, err := chunker.Split(rand.Reader, l, chunkC, swg, nil)
+ key, _ := chunker.Split(rand.Reader, l, chunkC, swg, nil)
swg.Wait()
close(chunkC)
chunkC = make(chan *Chunk)
diff --git a/swarm/storage/dbstore_test.go b/swarm/storage/dbstore_test.go
index e2f36a6bc..3d2b5bc36 100644
--- a/swarm/storage/dbstore_test.go
+++ b/swarm/storage/dbstore_test.go
@@ -144,7 +144,7 @@ func TestDbStoreSyncIterator(t *testing.T) {
t.Fatalf("unexpected error creating NewSyncIterator")
}
- it, err = m.NewSyncIterator(DbSyncState{
+ it, _ = m.NewSyncIterator(DbSyncState{
Start: Key(common.Hex2Bytes("1000000000000000000000000000000000000000000000000000000000000000")),
Stop: Key(common.Hex2Bytes("4000000000000000000000000000000000000000000000000000000000000000")),
First: 2,
@@ -168,7 +168,7 @@ func TestDbStoreSyncIterator(t *testing.T) {
t.Fatalf("Expected %v chunk, got %v", keys[3], res[1])
}
- it, err = m.NewSyncIterator(DbSyncState{
+ it, _ = m.NewSyncIterator(DbSyncState{
Start: Key(common.Hex2Bytes("2000000000000000000000000000000000000000000000000000000000000000")),
Stop: Key(common.Hex2Bytes("4000000000000000000000000000000000000000000000000000000000000000")),
First: 2,
diff --git a/swarm/storage/dpa_test.go b/swarm/storage/dpa_test.go
index a68232407..a23b9efeb 100644
--- a/swarm/storage/dpa_test.go
+++ b/swarm/storage/dpa_test.go
@@ -120,8 +120,7 @@ func TestDPA_capacity(t *testing.T) {
// check whether it is, indeed, empty
dpa.ChunkStore = memStore
resultReader = dpa.Retrieve(key)
- n, err = resultReader.ReadAt(resultSlice, 0)
- if err == nil {
+ if _, err = resultReader.ReadAt(resultSlice, 0); err == nil {
t.Errorf("Was able to read %d bytes from an empty memStore.", len(slice))
}
// check how it works with localStore
diff --git a/trie/trie_test.go b/trie/trie_test.go
index 14ac5a666..60307dba8 100644
--- a/trie/trie_test.go
+++ b/trie/trie_test.go
@@ -56,9 +56,11 @@ func TestEmptyTrie(t *testing.T) {
func TestNull(t *testing.T) {
var trie Trie
key := make([]byte, 32)
- value := common.FromHex("0x823140710bf13990e4500136726d8b55")
+ value := []byte("test")
trie.Update(key, value)
- value = trie.Get(key)
+ if !bytes.Equal(trie.Get(key), value) {
+ t.Fatal("wrong value")
+ }
}
func TestMissingRoot(t *testing.T) {
diff --git a/whisper/whisperv2/envelope_test.go b/whisper/whisperv2/envelope_test.go
index c1b128c61..490ed9f6f 100644
--- a/whisper/whisperv2/envelope_test.go
+++ b/whisper/whisperv2/envelope_test.go
@@ -47,7 +47,7 @@ func TestEnvelopeOpen(t *testing.T) {
t.Fatalf("payload mismatch: have 0x%x, want 0x%x", opened.Payload, message.Payload)
}
if opened.Sent.Unix() != message.Sent.Unix() {
- t.Fatalf("send time mismatch: have %d, want %d", opened.Sent, message.Sent)
+ t.Fatalf("send time mismatch: have %v, want %v", opened.Sent, message.Sent)
}
if opened.TTL/time.Second != DefaultTTL/time.Second {
t.Fatalf("message TTL mismatch: have %v, want %v", opened.TTL, DefaultTTL)
diff --git a/whisper/whisperv5/filter.go b/whisper/whisperv5/filter.go
index 3845d0c20..a386aa164 100644
--- a/whisper/whisperv5/filter.go
+++ b/whisper/whisperv5/filter.go
@@ -86,7 +86,7 @@ func (fs *Filters) NotifyWatchers(env *Envelope, p2pMessage bool) {
continue
}
- match := false
+ var match bool
if msg != nil {
match = watcher.MatchMessage(msg)
} else {
diff --git a/whisper/whisperv5/message_test.go b/whisper/whisperv5/message_test.go
index 3eb71653d..7c90f59c0 100644
--- a/whisper/whisperv5/message_test.go
+++ b/whisper/whisperv5/message_test.go
@@ -77,10 +77,8 @@ func singleMessageTest(t *testing.T, symmetric bool) {
text := make([]byte, 0, 512)
steg := make([]byte, 0, 512)
- raw := make([]byte, 0, 1024)
text = append(text, params.Payload...)
steg = append(steg, params.Padding...)
- raw = append(raw, params.Padding...)
msg := NewSentMessage(params)
env, err := msg.Wrap(params)
@@ -238,10 +236,8 @@ func singleEnvelopeOpenTest(t *testing.T, symmetric bool) {
text := make([]byte, 0, 512)
steg := make([]byte, 0, 512)
- raw := make([]byte, 0, 1024)
text = append(text, params.Payload...)
steg = append(steg, params.Padding...)
- raw = append(raw, params.Padding...)
msg := NewSentMessage(params)
env, err := msg.Wrap(params)
diff --git a/whisper/whisperv5/whisper_test.go b/whisper/whisperv5/whisper_test.go
index dbe0627fa..b9cd9b1a0 100644
--- a/whisper/whisperv5/whisper_test.go
+++ b/whisper/whisperv5/whisper_test.go
@@ -50,20 +50,17 @@ func TestWhisperBasic(t *testing.T) {
peerID := make([]byte, 64)
randomize(peerID)
- peer, err := w.getPeer(peerID)
+ peer, _ := w.getPeer(peerID)
if peer != nil {
- t.Fatalf("failed GetPeer.")
+ t.Fatal("found peer for random key.")
}
- err = w.MarkPeerTrusted(peerID)
- if err == nil {
+ if err := w.MarkPeerTrusted(peerID); err == nil {
t.Fatalf("failed MarkPeerTrusted.")
}
- err = w.RequestHistoricMessages(peerID, peerID)
- if err == nil {
+ if err := w.RequestHistoricMessages(peerID, peerID); err == nil {
t.Fatalf("failed RequestHistoricMessages.")
}
- err = w.SendP2PMessage(peerID, nil)
- if err == nil {
+ if err := w.SendP2PMessage(peerID, nil); err == nil {
t.Fatalf("failed SendP2PMessage.")
}
exist := w.HasSymKey("non-existing")
@@ -85,11 +82,10 @@ func TestWhisperBasic(t *testing.T) {
var derived []byte
ver := uint64(0xDEADBEEF)
- derived, err = deriveKeyMaterial(peerID, ver)
- if err != unknownVersionError(ver) {
+ if _, err := deriveKeyMaterial(peerID, ver); err != unknownVersionError(ver) {
t.Fatalf("failed deriveKeyMaterial with param = %v: %s.", peerID, err)
}
- derived, err = deriveKeyMaterial(peerID, 0)
+ derived, err := deriveKeyMaterial(peerID, 0)
if err != nil {
t.Fatalf("failed second deriveKeyMaterial with param = %v: %s.", peerID, err)
}
--
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