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add random test
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@ -2,6 +2,7 @@ package filesys
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import (
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"bytes"
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"math/rand"
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"testing"
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)
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@ -66,6 +67,29 @@ func TestContinuousIntervals_RealCase1(t *testing.T) {
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}
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func TestRandomWrites(t *testing.T) {
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c := &ContinuousIntervals{}
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data := make([]byte, 1024)
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for i:=0;i<1024;i++ {
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start, stop := rand.Intn(len(data)), rand.Intn(len(data))
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if start > stop {
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start,stop = stop, start
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}
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rand.Read(data[start:stop+1])
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c.AddInterval(data[start:stop+1], int64(start))
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expectedData(t, c, 0, data...)
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}
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}
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func expectedData(t *testing.T, c *ContinuousIntervals, offset int, data ...byte) {
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start, stop := int64(offset), int64(offset+len(data))
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for _, list := range c.lists {
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