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feat: fix fanout test data race #326

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merged 1 commit into from
Oct 23, 2022
Merged

feat: fix fanout test data race #326

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8 changes: 8 additions & 0 deletions pkg/util/fanout/fanout_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,19 +19,27 @@ package fanout

import (
"context"
"sync"
"testing"
"time"
)

func TestFanout_Do(t *testing.T) {
ca := New("cache", WithWorker(1), WithBuffer(1024))
var run bool
var mtx sync.Mutex

ca.Do(context.Background(), func(c context.Context) {
mtx.Lock()
run = true
mtx.Unlock()
panic("error")
})

time.Sleep(time.Millisecond * 50)
t.Log("not panic")
mtx.Lock()
defer mtx.Unlock()
if !run {
t.Fatal("expect run be true")
}
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