86 lines
1.7 KiB
Go
86 lines
1.7 KiB
Go
// Copyright 2016 The Chihaya Authors. All rights reserved.
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// Use of this source code is governed by the BSD 2-Clause license,
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// which can be found in the LICENSE file.
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package bencode
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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var unmarshalTests = []struct {
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input string
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expected interface{}
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}{
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{"i42e", int64(42)},
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{"i-42e", int64(-42)},
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{"7:example", "example"},
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{"l3:one3:twoe", List{"one", "two"}},
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{"le", List{}},
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{"d3:one2:aa3:two2:bbe", Dict{"one": "aa", "two": "bb"}},
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{"de", Dict{}},
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}
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func TestUnmarshal(t *testing.T) {
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for _, tt := range unmarshalTests {
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got, err := Unmarshal([]byte(tt.input))
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assert.Nil(t, err, "unmarshal should not fail")
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assert.Equal(t, got, tt.expected, "unmarshalled values should match the expected results")
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}
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}
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type bufferLoop struct {
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val string
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}
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func (r *bufferLoop) Read(b []byte) (int, error) {
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n := copy(b, r.val)
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return n, nil
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}
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func BenchmarkUnmarshalScalar(b *testing.B) {
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d1 := NewDecoder(&bufferLoop{"7:example"})
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d2 := NewDecoder(&bufferLoop{"i42e"})
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for i := 0; i < b.N; i++ {
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d1.Decode()
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d2.Decode()
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}
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}
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func TestUnmarshalLarge(t *testing.T) {
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data := Dict{
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"k1": List{"a", "b", "c"},
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"k2": int64(42),
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"k3": "val",
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"k4": int64(-42),
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}
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buf, _ := Marshal(data)
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dec := NewDecoder(&bufferLoop{string(buf)})
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got, err := dec.Decode()
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assert.Nil(t, err, "decode should not fail")
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assert.Equal(t, got, data, "encoding and decoding should equal the original value")
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}
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func BenchmarkUnmarshalLarge(b *testing.B) {
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data := map[string]interface{}{
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"k1": []string{"a", "b", "c"},
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"k2": 42,
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"k3": "val",
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"k4": uint(42),
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}
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buf, _ := Marshal(data)
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dec := NewDecoder(&bufferLoop{string(buf)})
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for i := 0; i < b.N; i++ {
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dec.Decode()
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}
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}
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