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-rw-r--r--p2p/discover/node_test.go25
-rw-r--r--p2p/discover/table_test.go9
2 files changed, 19 insertions, 15 deletions
diff --git a/p2p/discover/node_test.go b/p2p/discover/node_test.go
index b1babd989..795460c49 100644
--- a/p2p/discover/node_test.go
+++ b/p2p/discover/node_test.go
@@ -13,11 +13,6 @@ import (
"github.com/ethereum/go-ethereum/crypto"
)
-var (
- quickrand = rand.New(rand.NewSource(time.Now().Unix()))
- quickcfg = &quick.Config{MaxCount: 5000, Rand: quickrand}
-)
-
var parseNodeTests = []struct {
rawurl string
wantError string
@@ -176,7 +171,7 @@ func TestNodeID_distcmp(t *testing.T) {
bbig := new(big.Int).SetBytes(b[:])
return new(big.Int).Xor(tbig, abig).Cmp(new(big.Int).Xor(tbig, bbig))
}
- if err := quick.CheckEqual(distcmp, distcmpBig, quickcfg); err != nil {
+ if err := quick.CheckEqual(distcmp, distcmpBig, quickcfg()); err != nil {
t.Error(err)
}
}
@@ -195,7 +190,7 @@ func TestNodeID_logdist(t *testing.T) {
abig, bbig := new(big.Int).SetBytes(a[:]), new(big.Int).SetBytes(b[:])
return new(big.Int).Xor(abig, bbig).BitLen()
}
- if err := quick.CheckEqual(logdist, logdistBig, quickcfg); err != nil {
+ if err := quick.CheckEqual(logdist, logdistBig, quickcfg()); err != nil {
t.Error(err)
}
}
@@ -211,9 +206,10 @@ func TestNodeID_logdistEqual(t *testing.T) {
func TestNodeID_hashAtDistance(t *testing.T) {
// we don't use quick.Check here because its output isn't
// very helpful when the test fails.
- for i := 0; i < quickcfg.MaxCount; i++ {
- a := gen(common.Hash{}, quickrand).(common.Hash)
- dist := quickrand.Intn(len(common.Hash{}) * 8)
+ cfg := quickcfg()
+ for i := 0; i < cfg.MaxCount; i++ {
+ a := gen(common.Hash{}, cfg.Rand).(common.Hash)
+ dist := cfg.Rand.Intn(len(common.Hash{}) * 8)
result := hashAtDistance(a, dist)
actualdist := logdist(result, a)
@@ -225,7 +221,14 @@ func TestNodeID_hashAtDistance(t *testing.T) {
}
}
-// TODO: this can be dropped when we require Go >= 1.5
+func quickcfg() *quick.Config {
+ return &quick.Config{
+ MaxCount: 5000,
+ Rand: rand.New(rand.NewSource(time.Now().Unix())),
+ }
+}
+
+// TODO: The Generate method can be dropped when we require Go >= 1.5
// because testing/quick learned to generate arrays in 1.5.
func (NodeID) Generate(rand *rand.Rand, size int) reflect.Value {
diff --git a/p2p/discover/table_test.go b/p2p/discover/table_test.go
index da398d137..829899916 100644
--- a/p2p/discover/table_test.go
+++ b/p2p/discover/table_test.go
@@ -9,6 +9,7 @@ import (
"reflect"
"testing"
"testing/quick"
+ "time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
@@ -74,7 +75,7 @@ func TestBucket_bumpNoDuplicates(t *testing.T) {
t.Parallel()
cfg := &quick.Config{
MaxCount: 1000,
- Rand: quickrand,
+ Rand: rand.New(rand.NewSource(time.Now().Unix())),
Values: func(args []reflect.Value, rand *rand.Rand) {
// generate a random list of nodes. this will be the content of the bucket.
n := rand.Intn(bucketSize-1) + 1
@@ -205,7 +206,7 @@ func TestTable_closest(t *testing.T) {
}
return true
}
- if err := quick.Check(test, quickcfg); err != nil {
+ if err := quick.Check(test, quickcfg()); err != nil {
t.Error(err)
}
}
@@ -213,7 +214,7 @@ func TestTable_closest(t *testing.T) {
func TestTable_ReadRandomNodesGetAll(t *testing.T) {
cfg := &quick.Config{
MaxCount: 200,
- Rand: quickrand,
+ Rand: rand.New(rand.NewSource(time.Now().Unix())),
Values: func(args []reflect.Value, rand *rand.Rand) {
args[0] = reflect.ValueOf(make([]*Node, rand.Intn(1000)))
},
@@ -221,7 +222,7 @@ func TestTable_ReadRandomNodesGetAll(t *testing.T) {
test := func(buf []*Node) bool {
tab := newTable(nil, NodeID{}, &net.UDPAddr{}, "")
for i := 0; i < len(buf); i++ {
- ld := quickrand.Intn(len(tab.buckets))
+ ld := cfg.Rand.Intn(len(tab.buckets))
tab.add([]*Node{nodeAtDistance(tab.self.sha, ld)})
}
gotN := tab.ReadRandomNodes(buf)