/usr/share/gocode/src/github.com/cockroachdb/cmux/bench_test.go is in golang-github-cockroachdb-cmux-dev 0.0~git20170110.0.30d10be-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | // Copyright 2016 The CMux Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.
package cmux
import (
"bytes"
"io"
"net"
"sync"
"testing"
"golang.org/x/net/http2"
)
var (
benchHTTP1Payload = make([]byte, 4096)
benchHTTP2Payload = make([]byte, 4096)
)
func init() {
copy(benchHTTP1Payload, []byte("GET http://www.w3.org/ HTTP/1.1"))
copy(benchHTTP2Payload, http2.ClientPreface)
}
type mockConn struct {
net.Conn
r io.Reader
}
func (c *mockConn) Read(b []byte) (n int, err error) {
return c.r.Read(b)
}
func discard(l net.Listener) {
for {
if _, err := l.Accept(); err != nil {
return
}
}
}
func BenchmarkCMuxConnHTTP1(b *testing.B) {
m := New(nil).(*cMux)
l := m.Match(HTTP1Fast())
go discard(l)
donec := make(chan struct{})
var wg sync.WaitGroup
wg.Add(b.N)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
wg.Add(1)
m.serve(&mockConn{
r: bytes.NewReader(benchHTTP1Payload),
}, donec, &wg)
}
})
}
func BenchmarkCMuxConnHTTP2(b *testing.B) {
m := New(nil).(*cMux)
l := m.Match(HTTP2())
go discard(l)
donec := make(chan struct{})
var wg sync.WaitGroup
wg.Add(b.N)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
wg.Add(1)
m.serve(&mockConn{
r: bytes.NewReader(benchHTTP2Payload),
}, donec, &wg)
}
})
}
func BenchmarkCMuxConnHTTP1n2(b *testing.B) {
m := New(nil).(*cMux)
l1 := m.Match(HTTP1Fast())
l2 := m.Match(HTTP2())
go discard(l1)
go discard(l2)
donec := make(chan struct{})
var wg sync.WaitGroup
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
wg.Add(1)
m.serve(&mockConn{
r: bytes.NewReader(benchHTTP2Payload),
}, donec, &wg)
}
})
}
func BenchmarkCMuxConnHTTP2n1(b *testing.B) {
m := New(nil).(*cMux)
l2 := m.Match(HTTP2())
l1 := m.Match(HTTP1Fast())
go discard(l1)
go discard(l2)
donec := make(chan struct{})
var wg sync.WaitGroup
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
wg.Add(1)
m.serve(&mockConn{
r: bytes.NewReader(benchHTTP1Payload),
}, donec, &wg)
}
})
}
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