Merge pull request #3809 from fjl/all-use-normal-context

all: import "context" instead of "golang.org/x/net/context"

1 files changed, 1 insertions, 17 deletions

diff --git a/trie/trie_test.go b/trie/trie_test.go
index 60307dba8..01ae3a4e7 100644
--- a/trie/trie_test.go
+++ b/trie/trie_test.go
@@ -377,7 +377,7 @@ func (randTest) Generate(r *rand.Rand, size int) reflect.Value {
 		if len(allKeys) < 2 || r.Intn(100) < 10 {
 			// new key
 			key := make([]byte, r.Intn(50))
-			randRead(r, key)
+			r.Read(key)
 			allKeys = append(allKeys, key)
 			return key
 		}
@@ -401,22 +401,6 @@ func (randTest) Generate(r *rand.Rand, size int) reflect.Value {
 	return reflect.ValueOf(steps)
 }
 
-// rand.Rand provides a Read method in Go 1.7 and later, but
-// we can't use it yet.
-func randRead(r *rand.Rand, b []byte) {
-	pos := 0
-	val := 0
-	for n := 0; n < len(b); n++ {
-		if pos == 0 {
-			val = r.Int()
-			pos = 7
-		}
-		b[n] = byte(val)
-		val >>= 8
-		pos--
-	}
-}
-
 func runRandTest(rt randTest) bool {
 	db, _ := ethdb.NewMemDatabase()
 	tr, _ := New(common.Hash{}, db)