File: header_timing_test.go

package info (click to toggle)
golang-github-valyala-fasthttp 1%3A1.67.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,956 kB
  • sloc: makefile: 34
file content (288 lines) | stat: -rw-r--r-- 6,893 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
package fasthttp

import (
	"bufio"
	"bytes"
	"io"
	"net/http"
	"strconv"
	"testing"

	"github.com/valyala/bytebufferpool"
)

var strFoobar = []byte("foobar.com")

// it has the same length as Content-Type.
var strNonSpecialHeader = []byte("Dontent-Type")

type benchReadBuf struct {
	s []byte
	n int
}

func (r *benchReadBuf) Read(p []byte) (int, error) {
	if r.n == len(r.s) {
		return 0, io.EOF
	}

	n := copy(p, r.s[r.n:])
	r.n += n
	return n, nil
}

func BenchmarkRequestHeaderRead(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h RequestHeader
		buf := &benchReadBuf{
			s: []byte(
				"GET /foo/bar HTTP/1.1\r\n" +
					"Host: foobar.com\r\n" +
					"User-Agent: aaa.bbb\r\n" +
					"Referer: http://google.com/aaa/bbb\r\n" +
					"Content-Type: text/html\r\n" +
					"Server: aaa 1/2.3\r\n" +
					"Test: 1.2.3\r\n" +
					"Foo: bar\r\n" +
					"X-Forwarded-For: 1.2.3.4\r\n" +
					"X-Forwarded-Proto: https\r\n" +
					"\r\n",
			),
		}
		br := bufio.NewReader(buf)
		for pb.Next() {
			buf.n = 0
			br.Reset(buf)
			h.Reset()
			if err := h.Read(br); err != nil {
				b.Fatalf("unexpected error when reading header: %v", err)
			}
		}
	})
}

// Benchmark net/http as a comparison.
func BenchmarkRequestHeaderReadNetHttp(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		buf := &benchReadBuf{
			s: []byte(
				"GET /foo/bar HTTP/1.1\r\n" +
					"Host: foobar.com\r\n" +
					"User-Agent: aaa.bbb\r\n" +
					"Referer: http://google.com/aaa/bbb\r\n" +
					"Content-Type: text/html\r\n" +
					"Test: 1.2.3\r\n" +
					"Foo: bar\r\n" +
					"X-Forwarded-For: 1.2.3.4\r\n" +
					"X-Forwarded-Proto: https\r\n" +
					"\r\n",
			),
		}
		br := bufio.NewReader(buf)
		for pb.Next() {
			buf.n = 0
			br.Reset(buf)

			if _, err := http.ReadRequest(br); err != nil {
				b.Fatalf("unexpected error when reading header: %v", err)
			}
		}
	})
}

func BenchmarkResponseHeaderRead(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h ResponseHeader
		buf := &benchReadBuf{
			s: []byte(
				"HTTP/1.1 200 OK\r\n" +
					"Content-Type: text/html\r\n" +
					"Server: aaa 1/2.3\r\n" +
					"Test: 1.2.3\r\n" +
					"Foo: bar\r\n" +
					"Content-Length: 1256\r\n" +
					"Content-Encoding: gzip\r\n" +
					"Cache-Control: no-cache\r\n" +
					"\r\n",
			),
		}
		br := bufio.NewReader(buf)
		for pb.Next() {
			buf.n = 0
			br.Reset(buf)
			h.Reset()
			if err := h.Read(br); err != nil {
				b.Fatalf("unexpected error when reading header: %v", err)
			}
		}
	})
}

func BenchmarkRequestHeaderWrite(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h RequestHeader
		h.SetRequestURI("/foo/bar")
		h.SetHost("foobar.com")
		h.SetUserAgent("aaa.bbb")
		h.SetReferer("http://google.com/aaa/bbb")
		var w bytebufferpool.ByteBuffer
		for pb.Next() {
			if _, err := h.WriteTo(&w); err != nil {
				b.Fatalf("unexpected error when writing header: %v", err)
			}
			w.Reset()
		}
	})
}

func BenchmarkResponseHeaderWrite(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h ResponseHeader
		h.SetStatusCode(200)
		h.SetContentType("text/html")
		h.SetContentLength(1256)
		h.SetServer("aaa 1/2.3")
		h.Set("Test", "1.2.3")
		var w bytebufferpool.ByteBuffer
		for pb.Next() {
			if _, err := h.WriteTo(&w); err != nil {
				b.Fatalf("unexpected error when writing header: %v", err)
			}
			w.Reset()
		}
	})
}

// Result: 2.2 ns/op.
func BenchmarkRequestHeaderPeekBytesSpecialHeader(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h RequestHeader
		h.SetContentTypeBytes(strFoobar)
		for pb.Next() {
			v := h.PeekBytes(strContentType)
			if !bytes.Equal(v, strFoobar) {
				b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
			}
		}
	})
}

// Result: 2.9 ns/op.
func BenchmarkRequestHeaderPeekBytesNonSpecialHeader(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h RequestHeader
		h.SetBytesKV(strNonSpecialHeader, strFoobar)
		for pb.Next() {
			v := h.PeekBytes(strNonSpecialHeader)
			if !bytes.Equal(v, strFoobar) {
				b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
			}
		}
	})
}

// Result: 2.3 ns/op.
func BenchmarkResponseHeaderPeekBytesSpecialHeader(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h ResponseHeader
		h.SetContentTypeBytes(strFoobar)
		for pb.Next() {
			v := h.PeekBytes(strContentType)
			if !bytes.Equal(v, strFoobar) {
				b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
			}
		}
	})
}

// Result: 2.9 ns/op.
func BenchmarkResponseHeaderPeekBytesNonSpecialHeader(b *testing.B) {
	b.RunParallel(func(pb *testing.PB) {
		var h ResponseHeader
		h.SetBytesKV(strNonSpecialHeader, strFoobar)
		for pb.Next() {
			v := h.PeekBytes(strNonSpecialHeader)
			if !bytes.Equal(v, strFoobar) {
				b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
			}
		}
	})
}

func BenchmarkNormalizeHeaderKeyCommonCase(b *testing.B) {
	src := []byte("User-Agent-Host-Content-Type-Content-Length-Server")
	benchmarkNormalizeHeaderKey(b, src)
}

func BenchmarkNormalizeHeaderKeyLowercase(b *testing.B) {
	src := []byte("user-agent-host-content-type-content-length-server")
	benchmarkNormalizeHeaderKey(b, src)
}

func BenchmarkNormalizeHeaderKeyUppercase(b *testing.B) {
	src := []byte("USER-AGENT-HOST-CONTENT-TYPE-CONTENT-LENGTH-SERVER")
	benchmarkNormalizeHeaderKey(b, src)
}

func benchmarkNormalizeHeaderKey(b *testing.B, src []byte) {
	b.RunParallel(func(pb *testing.PB) {
		buf := make([]byte, len(src))
		for pb.Next() {
			copy(buf, src)
			normalizeHeaderKey(buf, false)
		}
	})
}

func BenchmarkVisitHeaderParams(b *testing.B) {
	var h RequestHeader
	h.SetBytesKV(strContentType, []byte(`text/plain  ;  foo=bar  ;   param2="dquote is: [\"], ok?" ; version=1; q=0.324  `))

	header := h.ContentType()
	b.ReportAllocs()
	b.ResetTimer()

	for n := 0; n < b.N; n++ {
		VisitHeaderParams(header, func(key, value []byte) bool { return true })
	}
}

func BenchmarkRemoveNewLines(b *testing.B) {
	type testcase struct {
		value         string
		expectedValue string
	}

	testcases := []testcase{
		{value: "MaliciousValue", expectedValue: "MaliciousValue"},
		{value: "MaliciousValue\r\n", expectedValue: "MaliciousValue  "},
		{value: "Malicious\nValue", expectedValue: "Malicious Value"},
		{value: "Malicious\rValue", expectedValue: "Malicious Value"},
	}

	for i, tcase := range testcases {
		caseName := strconv.FormatInt(int64(i), 10)
		b.Run(caseName, func(subB *testing.B) {
			subB.ReportAllocs()
			var h RequestHeader
			for i := 0; i < subB.N; i++ {
				h.Set("Test", tcase.value)
			}
			subB.StopTimer()
			actualValue := string(h.Peek("Test"))

			if actualValue != tcase.expectedValue {
				subB.Errorf("unexpected value, got: %+v", actualValue)
			}
		})
	}
}

func BenchmarkRequestHeaderIsGet(b *testing.B) {
	req := &RequestHeader{method: []byte(MethodGet)}
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			req.IsGet()
		}
	})
}