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[short] skip
[!race] skip
go test -race testrace
-- testrace/race_test.go --
package testrace
import "testing"
func TestRace(t *testing.T) {
helperDone := make(chan struct{})
go func() {
t.Logf("Something happened before cleanup.")
close(helperDone)
}()
t.Cleanup(func() {
<-helperDone
})
}
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