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Merge pull request #15401 from tjungblu/racefix_15352

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Fixing flaky TestLeasingDeleteRangeContendTxn
This commit is contained in:
Marek Siarkowicz 2023-03-03 12:23:25 +01:00 committed by GitHub
commit 85bd9d7719
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 7 deletions
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19
tests/integration/clientv3/lease/leasing_test.go
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@ -16,6 +16,7 @@ package lease_test
import (
"context"
"errors"
"fmt"
"math/rand"
"reflect"
@ -1270,7 +1271,8 @@ func testLeasingDeleteRangeContend(t *testing.T, op clientv3.Op) {
testutil.AssertNil(t, err)
defer closePutKV()
for i := 0; i < 8; i++ {
const maxKey = 8
for i := 0; i < maxKey; i++ {
key := fmt.Sprintf("key/%d", i)
if _, err = clus.Client(0).Put(context.TODO(), key, "123"); err != nil {
t.Fatal(err)
@ -1282,14 +1284,17 @@ func testLeasingDeleteRangeContend(t *testing.T, op clientv3.Op) {
ctx, cancel := context.WithCancel(context.TODO())
donec := make(chan struct{})
go func() {
go func(t *testing.T) {
defer close(donec)
for i := 0; ctx.Err() == nil; i++ {
for i := 0; (i < maxKey) && (ctx.Err() == nil); i++ {
key := fmt.Sprintf("key/%d", i%8)
putkv.Put(ctx, key, "123")
putkv.Get(ctx, key)
if _, err = putkv.Put(ctx, key, "123"); err != nil {
if !errors.Is(err, context.Canceled) {
t.Errorf("fail putting key %s, err was: %v", key, err)
}
}
}
}()
}(t)
_, delErr := delkv.Do(context.TODO(), op)
cancel()
@ -1299,7 +1304,7 @@ func testLeasingDeleteRangeContend(t *testing.T, op clientv3.Op) {
}
// confirm keys on non-deleter match etcd
for i := 0; i < 8; i++ {
for i := 0; i < maxKey; i++ {
key := fmt.Sprintf("key/%d", i)
resp, err := putkv.Get(context.TODO(), key)
if err != nil {