mirror of
https://github.com/aptly-dev/aptly.git
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56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// Copyright (c) 2010, Andrei Vieru. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package lzma
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import (
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"bytes"
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"io"
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"log"
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"testing"
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)
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func TestDecoder(t *testing.T) {
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b := new(bytes.Buffer)
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for _, tt := range lzmaTests {
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in := bytes.NewBuffer(tt.lzma)
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r := NewReader(in)
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defer r.Close()
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b.Reset()
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n, err := io.Copy(b, r)
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if err != tt.err {
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t.Errorf("%s: io.Copy: %v, want %v", tt.descr, err, tt.err)
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}
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if err == nil { // if err != nil, there is little chance that data is decoded correctly, if at all
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s := b.String()
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if s != tt.raw {
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t.Errorf("%s: got %d-byte %q, want %d-byte %q", tt.descr, n, s, len(tt.raw), tt.raw)
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}
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}
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}
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}
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func BenchmarkDecoder(b *testing.B) {
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b.StopTimer()
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buf := new(bytes.Buffer)
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for i := 0; i < b.N; i++ {
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buf.Reset()
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in := bytes.NewBuffer(bench.lzma)
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b.StartTimer()
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// timer starts before this contructor because variable "in" already
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// contains data, so the decoding start rigth away
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r := NewReader(in)
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n, err := io.Copy(buf, r)
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b.StopTimer()
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if err != nil {
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log.Fatalf("%v", err)
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}
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b.SetBytes(n)
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r.Close()
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}
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if bytes.Equal(buf.Bytes(), bench.raw) == false { // check only after last iteration
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log.Fatalf("%s: got %d-byte %q, want %d-byte %q", bench.descr, len(buf.Bytes()), buf.String(), len(bench.raw), bench.raw)
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}
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}
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