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append to a byte slice instead of a bytes.Buffer when serializing frames

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This commit is contained in:
Marten Seemann 2022-08-28 23:05:07 +03:00
parent 65dd82ad90
commit 3ca1001951
50 changed files with 443 additions and 425 deletions
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19
fuzzing/frames/cmd/corpus.go
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@ -1,7 +1,6 @@
package main
import (
"bytes"
"log"
"math/rand"
"time"
@ -253,11 +252,11 @@ func getFrames() []wire.Frame {
func main() {
for _, f := range getFrames() {
b := &bytes.Buffer{}
if err := f.Write(b, version); err != nil {
b, err := f.Write(nil, version)
if err != nil {
log.Fatal(err)
}
if err := helper.WriteCorpusFileWithPrefix("corpus", b.Bytes(), 1); err != nil {
if err := helper.WriteCorpusFileWithPrefix("corpus", b, 1); err != nil {
log.Fatal(err)
}
}
@ -265,20 +264,22 @@ func main() {
for i := 0; i < 30; i++ {
frames := getFrames()
b := &bytes.Buffer{}
var b []byte
for j := 0; j < rand.Intn(30)+2; j++ {
if rand.Intn(10) == 0 { // write a PADDING frame
b.WriteByte(0x0)
b = append(b, 0)
}
f := frames[rand.Intn(len(frames))]
if err := f.Write(b, version); err != nil {
var err error
b, err = f.Write(b, version)
if err != nil {
log.Fatal(err)
}
if rand.Intn(10) == 0 { // write a PADDING frame
b.WriteByte(0x0)
b = append(b, 0)
}
}
if err := helper.WriteCorpusFileWithPrefix("corpus", b.Bytes(), 1); err != nil {
if err := helper.WriteCorpusFileWithPrefix("corpus", b, 1); err != nil {
log.Fatal(err)
}
}