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34 lines
510 B
34 lines
510 B
package binarydist
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import (
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"bytes"
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"crypto/rand"
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"testing"
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)
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var sortT = [][]byte{
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mustRandBytes(1000),
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mustReadAll(mustOpen("test.old")),
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[]byte("abcdefabcdef"),
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}
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func TestQsufsort(t *testing.T) {
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for _, s := range sortT {
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I := qsufsort(s)
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for i := 1; i < len(I); i++ {
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if bytes.Compare(s[I[i-1]:], s[I[i]:]) > 0 {
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t.Fatalf("unsorted at %d", i)
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}
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}
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}
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}
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func mustRandBytes(n int) []byte {
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b := make([]byte, n)
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_, err := rand.Read(b)
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if err != nil {
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panic(err)
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}
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return b
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}
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