/usr/share/gocode/src/github.com/bep/debounce/debounce_test.go is in golang-github-bep-debounce-dev 1.1.0-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | package debounce_test
import (
"fmt"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/bep/debounce"
"github.com/fortytw2/leaktest"
)
func TestDebounce(t *testing.T) {
defer leaktest.Check(t)()
var (
counter1 uint64
counter2 uint64
)
f1 := func() {
atomic.AddUint64(&counter1, 1)
}
f2 := func() {
atomic.AddUint64(&counter2, 1)
}
f3 := func() {
atomic.AddUint64(&counter2, 2)
}
debounced, shutdown, done := debounce.New(100 * time.Millisecond)
for i := 0; i < 3; i++ {
for j := 0; j < 10; j++ {
debounced(f1)
}
time.Sleep(200 * time.Millisecond)
}
for i := 0; i < 4; i++ {
for j := 0; j < 10; j++ {
debounced(f2)
}
for j := 0; j < 10; j++ {
debounced(f3)
}
time.Sleep(200 * time.Millisecond)
}
close(shutdown)
<-done
c1 := int(atomic.LoadUint64(&counter1))
c2 := int(atomic.LoadUint64(&counter2))
if c1 != 3 {
t.Error("Expected count 3, was", c1)
}
if c2 != 8 {
t.Error("Expected count 8, was", c2)
}
}
func TestDebounceInParallel(t *testing.T) {
defer leaktest.Check(t)()
var counter uint64
f := func() {
atomic.AddUint64(&counter, 1)
}
debounced, shutdown, done := debounce.New(100 * time.Millisecond)
var wg sync.WaitGroup
for i := 0; i < 20; i++ {
wg.Add(1)
go func() {
defer wg.Done()
debouncedInner, shutdown, done := debounce.New(100 * time.Millisecond)
for j := 0; j < 10; j++ {
debouncedInner(f)
debounced(f)
}
time.Sleep(150 * time.Millisecond)
close(shutdown)
<-done
}()
}
wg.Wait()
close(shutdown)
<-done
c := int(atomic.LoadUint64(&counter))
if c != 21 {
t.Error("Expected count 21, was", c)
}
}
func TestDebounceCloseEarly(t *testing.T) {
defer leaktest.Check(t)()
var counter uint64
f := func() {
atomic.AddUint64(&counter, 1)
}
debounced, finish, done := debounce.New(100 * time.Millisecond)
debounced(f)
close(finish)
<-done
c := int(atomic.LoadUint64(&counter))
if c != 0 {
t.Error("Expected count 0, was", c)
}
}
func BenchmarkDebounce(b *testing.B) {
var counter uint64
f := func() {
atomic.AddUint64(&counter, 1)
}
debounced, finish, done := debounce.New(100 * time.Millisecond)
b.ResetTimer()
for i := 0; i < b.N; i++ {
debounced(f)
}
close(finish)
<-done
c := int(atomic.LoadUint64(&counter))
if c != 0 {
b.Fatal("Expected count 0, was", c)
}
}
func ExampleNew() {
var counter uint64
f := func() {
atomic.AddUint64(&counter, 1)
}
debounced, finish, done := debounce.New(100 * time.Millisecond)
for i := 0; i < 3; i++ {
for j := 0; j < 10; j++ {
debounced(f)
}
time.Sleep(200 * time.Millisecond)
}
close(finish)
<-done
c := int(atomic.LoadUint64(&counter))
fmt.Println("Counter is", c)
// Output: Counter is 3
}
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