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refactor(internal/bytesconv): replace rand usage with crypto/rand and rand.Int63 (#4259)

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Co-authored-by: huangzw <huangzw@2345.com>
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Name 2025-06-09 21:05:34 +08:00 committed by GitHub
parent a9c5b36578
commit 77d70e5858
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GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 2 deletions
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8
internal/bytesconv/bytesconv_test.go
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@ -6,6 +6,7 @@ package bytesconv
import ( import (
"bytes" "bytes"
cRand "crypto/rand"
"math/rand" "math/rand"
"strings" "strings"
"testing" "testing"
@ -30,7 +31,10 @@ func rawStrToBytes(s string) []byte {
func TestBytesToString(t *testing.T) { func TestBytesToString(t *testing.T) {
data := make([]byte, 1024) data := make([]byte, 1024)
for i := 0; i < 100; i++ { for i := 0; i < 100; i++ {
rand.Read(data) _, err := cRand.Read(data)
if err != nil {
t.Fatal(err)
}
if rawBytesToStr(data) != BytesToString(data) { if rawBytesToStr(data) != BytesToString(data) {
t.Fatal("don't match") t.Fatal("don't match")
} }
@ -44,7 +48,7 @@ const (
letterIdxMax = 63 / letterIdxBits // # of letter indices fitting in 63 bits letterIdxMax = 63 / letterIdxBits // # of letter indices fitting in 63 bits
) )
var src = rand.NewSource(time.Now().UnixNano()) var src = rand.New(rand.NewSource(time.Now().UnixNano()))
func RandStringBytesMaskImprSrcSB(n int) string { func RandStringBytesMaskImprSrcSB(n int) string {
sb := strings.Builder{} sb := strings.Builder{}