[kvrocks] branch unstable updated: Replace the random char seed to global rand to avoid collision (#1729)

[binbin]

This is an automated email from the ASF dual-hosted git repository.

binbin pushed a commit to branch unstable
in repository https://gitbox.apache.org/repos/asf/kvrocks.git


The following commit(s) were added to refs/heads/unstable by this push:
     new 00492490 Replace the random char seed to global rand to avoid 
collision (#1729)
00492490 is described below

commit 004924901369c6a6908ea2dd32af4741811ed912
Author: hulk <hulk.webs...@gmail.com>
AuthorDate: Sun Sep 3 17:15:48 2023 +0800

    Replace the random char seed to global rand to avoid collision (#1729)
    
    #1727 changed the random string causing namespaces test fails.
    
    This fixes #1728
---
 tests/gocase/util/random.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tests/gocase/util/random.go b/tests/gocase/util/random.go
index 098e9df3..15acc4b8 100644
--- a/tests/gocase/util/random.go
+++ b/tests/gocase/util/random.go
@@ -23,7 +23,6 @@ import (
        "fmt"
        "math/rand"
        "strings"
-       "time"
 )
 
 func RandPath[T any](f ...func() T) T {
@@ -58,7 +57,7 @@ const (
 )
 
 func RandString(min, max int, typ RandStringType) string {
-       return RandStringWithSeed(min, max, typ, time.Now().UnixNano())
+       return RandStringWithSeed(min, max, typ, rand.Int63())
 }
 
 func RandStringWithSeed(min, max int, typ RandStringType, seed int64) string {
@@ -75,7 +74,7 @@ func RandStringWithSeed(min, max int, typ RandStringType, 
seed int64) string {
 
        var sb strings.Builder
        for ; length > 0; length-- {
-               s := fmt.Sprintf("%c", 
minVal+int(r.Int31n(int32(maxVal-minVal+1))))
+               s := fmt.Sprintf("%c", minVal+r.Intn(maxVal-minVal+1))
                sb.WriteString(s)
        }
        return sb.String()