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switch from math/rand to math/rand/v2 (#5045)

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* switch from math/rand to math/rand/v2

* switch away from golang.org/x/exp/rand
This commit is contained in:
Marten Seemann
2025-04-19 15:01:22 +08:00
committed by GitHub
parent c60438c528
commit 267cca773b
29 changed files with 168 additions and 162 deletions
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26
fuzzing/frames/cmd/corpus.go
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@@ -1,11 +1,11 @@
package main
import (
"crypto/rand"
"log"
mrand "math/rand/v2"
"time"
"golang.org/x/exp/rand"
"github.com/quic-go/quic-go"
"github.com/quic-go/quic-go/fuzzing/internal/helper"
"github.com/quic-go/quic-go/internal/protocol"
@@ -21,15 +21,15 @@ func getRandomData(l int) []byte {
}
func getRandomNumber() uint64 {
switch 1 << uint8(rand.Intn(3)) {
switch 1 << uint8(mrand.IntN(3)) {
case 1:
return uint64(rand.Int63n(64))
return uint64(mrand.IntN(64))
case 2:
return uint64(rand.Int63n(16384))
return uint64(mrand.IntN(16384))
case 4:
return uint64(rand.Int63n(1073741824))
return uint64(mrand.IntN(1073741824))
case 8:
return uint64(rand.Int63n(4611686018427387904))
return uint64(mrand.IntN(4611686018427387904))
default:
panic("unexpected length")
}
@@ -39,14 +39,14 @@ func getRandomNumberLowerOrEqual(target uint64) uint64 {
if target == 0 {
return 0
}
return uint64(rand.Int63n(int64(target)))
return mrand.Uint64N(target)
}
// returns a *maximum* number of num ACK ranges
func getAckRanges(num int) []wire.AckRange {
var ranges []wire.AckRange
prevSmallest := uint64(rand.Int63n(4611686018427387904))
prevSmallest := uint64(mrand.IntN(4611686018427387904))
for i := 0; i < num; i++ {
if prevSmallest <= 2 {
break
@@ -266,17 +266,17 @@ func main() {
frames := getFrames()
var b []byte
for j := 0; j < rand.Intn(30)+2; j++ {
if rand.Intn(10) == 0 { // write a PADDING frame
for j := 0; j < mrand.IntN(30)+2; j++ {
if mrand.IntN(10) == 0 { // write a PADDING frame
b = append(b, 0)
}
f := frames[rand.Intn(len(frames))]
f := frames[mrand.IntN(len(frames))]
var err error
b, err = f.Append(b, version)
if err != nil {
log.Fatal(err)
}
if rand.Intn(10) == 0 { // write a PADDING frame
if mrand.IntN(10) == 0 { // write a PADDING frame
b = append(b, 0)
}
}