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64 lines
1.0 KiB
Go
64 lines
1.0 KiB
Go
package util
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import (
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"bytes"
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"testing"
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)
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func TestXOR(t *testing.T) {
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cases := [][3][]byte{
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{
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{0xFF, 0xFF, 0xFF},
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{0xFF, 0xFF, 0xFF},
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{0x00, 0x00, 0x00},
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},
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{
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{0x00, 0xFF, 0x00},
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{0xFF, 0xFF, 0xFF},
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{0xFF, 0x00, 0xFF},
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},
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{
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{0x55, 0x55, 0x55},
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{0x55, 0xFF, 0xAA},
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{0x00, 0xAA, 0xFF},
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},
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}
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for _, c := range cases {
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r := XOR(c[0], c[1])
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if !bytes.Equal(r, c[2]) {
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t.Error("XOR failed")
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}
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}
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}
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func BenchmarkHash256K(b *testing.B) {
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buf := make([]byte, 256*1024)
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NewTimeSeededRand().Read(buf)
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b.SetBytes(int64(256 * 1024))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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Hash(buf)
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}
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}
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func BenchmarkHash512K(b *testing.B) {
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buf := make([]byte, 512*1024)
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NewTimeSeededRand().Read(buf)
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b.SetBytes(int64(512 * 1024))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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Hash(buf)
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}
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}
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func BenchmarkHash1M(b *testing.B) {
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buf := make([]byte, 1024*1024)
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NewTimeSeededRand().Read(buf)
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b.SetBytes(int64(1024 * 1024))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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Hash(buf)
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}
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}
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