forked from TrueCloudLab/distribution
Merge pull request #1892 from stevvooe/use-math-rand-reader
testutil, storage: use math/rand.Read where possible
This commit is contained in:
commit
baca174469
3 changed files with 3 additions and 8 deletions
|
@ -1168,10 +1168,7 @@ func randomFilename(length int64) string {
|
||||||
var randomBytes = make([]byte, 128<<20)
|
var randomBytes = make([]byte, 128<<20)
|
||||||
|
|
||||||
func init() {
|
func init() {
|
||||||
// increase the random bytes to the required maximum
|
_, _ = rand.Read(randomBytes) // always returns len(randomBytes) and nil error
|
||||||
for i := range randomBytes {
|
|
||||||
randomBytes[i] = byte(rand.Intn(2 << 8))
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
func randomContents(length int64) []byte {
|
func randomContents(length int64) []byte {
|
||||||
|
|
|
@ -2,7 +2,6 @@ package storage
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"bytes"
|
"bytes"
|
||||||
"crypto/rand"
|
|
||||||
"io"
|
"io"
|
||||||
mrand "math/rand"
|
mrand "math/rand"
|
||||||
"os"
|
"os"
|
||||||
|
@ -16,7 +15,7 @@ import (
|
||||||
func TestSimpleRead(t *testing.T) {
|
func TestSimpleRead(t *testing.T) {
|
||||||
ctx := context.Background()
|
ctx := context.Background()
|
||||||
content := make([]byte, 1<<20)
|
content := make([]byte, 1<<20)
|
||||||
n, err := rand.Read(content)
|
n, err := mrand.Read(content)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
t.Fatalf("unexpected error building random data: %v", err)
|
t.Fatalf("unexpected error building random data: %v", err)
|
||||||
}
|
}
|
||||||
|
|
|
@ -3,7 +3,6 @@ package testutil
|
||||||
import (
|
import (
|
||||||
"archive/tar"
|
"archive/tar"
|
||||||
"bytes"
|
"bytes"
|
||||||
"crypto/rand"
|
|
||||||
"fmt"
|
"fmt"
|
||||||
"io"
|
"io"
|
||||||
mrand "math/rand"
|
mrand "math/rand"
|
||||||
|
@ -46,7 +45,7 @@ func CreateRandomTarFile() (rs io.ReadSeeker, dgst digest.Digest, err error) {
|
||||||
randomData := make([]byte, fileSize)
|
randomData := make([]byte, fileSize)
|
||||||
|
|
||||||
// Fill up the buffer with some random data.
|
// Fill up the buffer with some random data.
|
||||||
n, err := rand.Read(randomData)
|
n, err := mrand.Read(randomData)
|
||||||
|
|
||||||
if n != len(randomData) {
|
if n != len(randomData) {
|
||||||
return nil, "", fmt.Errorf("short read creating random reader: %v bytes != %v bytes", n, len(randomData))
|
return nil, "", fmt.Errorf("short read creating random reader: %v bytes != %v bytes", n, len(randomData))
|
||||||
|
|
Loading…
Reference in a new issue