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moby--moby/pkg/stdcopy/stdcopy_test.go

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package stdcopy
import (
"bytes"
"io/ioutil"
"testing"
)
func BenchmarkWrite(b *testing.B) {
w := NewStdWriter(ioutil.Discard, Stdout)
data := []byte("Test line for testing stdwriter performance\n")
data = bytes.Repeat(data, 100)
b.SetBytes(int64(len(data)))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := w.Write(data); err != nil {
b.Fatal(err)
}
}
}