64 lines
981 B
Go
64 lines
981 B
Go
package lz4
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import (
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"bytes"
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"io/ioutil"
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"testing"
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)
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var testfile, _ = ioutil.ReadFile("testdata/pg1661.txt")
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func roundtrip(t *testing.T, input []byte) {
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dst, err := Encode(nil, input)
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if err != nil {
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t.Errorf("got error during compression: %s", err)
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}
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output, err := Decode(nil, dst)
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if err != nil {
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t.Errorf("got error during decompress: %s", err)
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}
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if !bytes.Equal(output, input) {
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t.Errorf("roundtrip failed")
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}
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}
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func TestEmpty(t *testing.T) {
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roundtrip(t, nil)
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}
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func TestLengths(t *testing.T) {
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for i := 0; i < 1024; i++ {
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roundtrip(t, testfile[:i])
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}
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for i := 1024; i < 4096; i += 23 {
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roundtrip(t, testfile[:i])
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}
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}
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func TestWords(t *testing.T) {
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roundtrip(t, testfile)
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}
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func BenchmarkLZ4Encode(b *testing.B) {
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for i := 0; i < b.N; i++ {
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Encode(nil, testfile)
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}
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}
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func BenchmarkLZ4Decode(b *testing.B) {
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var compressed, _ = Encode(nil, testfile)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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Decode(nil, compressed)
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}
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}
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