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Merge pull request #130910 from googs1025/fix/datarace

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flake: fix data race for func TestBackoff_Step
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Kubernetes Prow Robot 2025-03-18 22:49:55 -07:00 committed by GitHub
commit 3a14b619d5
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1 changed files with 38 additions and 1 deletions
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39
staging/src/k8s.io/apimachinery/pkg/util/wait/wait_test.go
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@ -40,7 +40,10 @@ func TestUntil(t *testing.T) {
ch = make(chan struct{})
called := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
Until(func() {
called <- struct{}{}
}, 0, ch)
@ -49,6 +52,7 @@ func TestUntil(t *testing.T) {
<-called
close(ch)
<-called
wg.Wait()
}
func TestUntilWithContext(t *testing.T) {
@ -60,7 +64,10 @@ func TestUntilWithContext(t *testing.T) {
ctx, cancel = context.WithCancel(context.TODO())
called := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
UntilWithContext(ctx, func(context.Context) {
called <- struct{}{}
}, 0)
@ -69,6 +76,7 @@ func TestUntilWithContext(t *testing.T) {
<-called
cancel()
<-called
wg.Wait()
}
func TestNonSlidingUntil(t *testing.T) {
@ -80,7 +88,10 @@ func TestNonSlidingUntil(t *testing.T) {
ch = make(chan struct{})
called := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
NonSlidingUntil(func() {
called <- struct{}{}
}, 0, ch)
@ -89,6 +100,7 @@ func TestNonSlidingUntil(t *testing.T) {
<-called
close(ch)
<-called
wg.Wait()
}
func TestNonSlidingUntilWithContext(t *testing.T) {
@ -100,7 +112,10 @@ func TestNonSlidingUntilWithContext(t *testing.T) {
ctx, cancel = context.WithCancel(context.TODO())
called := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
NonSlidingUntilWithContext(ctx, func(context.Context) {
called <- struct{}{}
}, 0)
@ -109,6 +124,7 @@ func TestNonSlidingUntilWithContext(t *testing.T) {
<-called
cancel()
<-called
wg.Wait()
}
func TestUntilReturnsImmediately(t *testing.T) {
@ -138,7 +154,10 @@ func TestJitterUntil(t *testing.T) {
ch = make(chan struct{})
called := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
JitterUntil(func() {
called <- struct{}{}
}, 0, 1.0, true, ch)
@ -147,6 +166,7 @@ func TestJitterUntil(t *testing.T) {
<-called
close(ch)
<-called
wg.Wait()
}
func TestJitterUntilWithContext(t *testing.T) {
@ -158,7 +178,10 @@ func TestJitterUntilWithContext(t *testing.T) {
ctx, cancel = context.WithCancel(context.TODO())
called := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
JitterUntilWithContext(ctx, func(context.Context) {
called <- struct{}{}
}, 0, 1.0, true)
@ -167,6 +190,7 @@ func TestJitterUntilWithContext(t *testing.T) {
<-called
cancel()
<-called
wg.Wait()
}
func TestJitterUntilReturnsImmediately(t *testing.T) {
@ -220,7 +244,10 @@ func TestJitterUntilNegativeFactor(t *testing.T) {
ch := make(chan struct{})
called := make(chan struct{})
received := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
JitterUntil(func() {
called <- struct{}{}
<-received
@ -238,6 +265,7 @@ func TestJitterUntilNegativeFactor(t *testing.T) {
if now.Add(3 * time.Second).Before(time.Now()) {
t.Errorf("JitterUntil did not returned after predefined period with negative jitter factor when the stop chan was closed inside the func")
}
wg.Wait()
}
func TestExponentialBackoff(t *testing.T) {
@ -440,7 +468,10 @@ func TestPollForever(t *testing.T) {
errc := make(chan error, 1)
done := make(chan struct{}, 1)
complete := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
f := ConditionFunc(func() (bool, error) {
ch <- struct{}{}
select {
@ -479,7 +510,9 @@ func TestPollForever(t *testing.T) {
// at most one poll notification should be sent once we return from the condition
done <- struct{}{}
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < 2; i++ {
_, open := <-ch
if !open {
@ -493,6 +526,7 @@ func TestPollForever(t *testing.T) {
if len(errc) != 0 {
t.Fatal(<-errc)
}
wg.Wait()
}
func Test_waitFor(t *testing.T) {
@ -631,8 +665,10 @@ func TestPollUntil(t *testing.T) {
stopCh := make(chan struct{})
called := make(chan bool)
pollDone := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
PollUntil(time.Microsecond, ConditionFunc(func() (bool, error) {
called <- true
return false, nil
@ -655,6 +691,7 @@ func TestPollUntil(t *testing.T) {
// make sure we finished the poll
<-pollDone
close(called)
wg.Wait()
}
func TestBackoff_Step(t *testing.T) {