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queue_test.go
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/
queue_test.go
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package kissngoqueue
import (
"testing"
"time"
)
func TestPutGet(t *testing.T) {
q := NewQueue[int]()
ln := 2
ni := 10
st := stm()
resch := make(chan int, ln)
for l := 0; l < ln; l++ {
go putItems(q, ni, st, resch, q.Put)
}
var got int
for l := 0; l < ln; l++ {
got += <-resch
}
want := ni * ln
if want != got {
t.Errorf("Expected '%d', but got '%d'", want, got)
return
}
for i := 1; i <= got; i++ {
_, ok := q.Get()
if !ok {
t.Errorf("Expected OK, but was cancelled")
return
}
}
}
func TestPutGetCancel(t *testing.T) {
q := NewQueue[int]()
ln := 2
ni := 10
st := stm()
resch := make(chan int, ln)
for l := 0; l < ln; l++ {
go putItems(q, ni, st, resch, q.Put)
}
time.Sleep(stm())
q.Cancel()
var got int
for l := 0; l < ln; l++ {
got += <-resch
}
want := ni * ln
if got == want {
t.Errorf("want: Cancel doesn't work")
}
_, ok := q.Get()
if ok {
t.Errorf("Get: Cancel doesn't work")
}
}
func putItems(q *Queue[int], ni int, st time.Duration, pn chan<- int, put func(int) bool) {
var i int
for i = 1; i <= ni; i++ {
mp := i
if !put(mp) {
pn <- i - 1
return
}
time.Sleep(st)
}
pn <- i - 1
}
func TestPutGetCancelMT(t *testing.T) {
q := NewQueue[int]()
ln := 1
ni := 10
st := stm()
resch := make(chan int, ln)
for l := 0; l < ln; l++ {
go putItems(q, ni, st, resch, q.PutMT)
}
time.Sleep(stm())
q.CancelMT()
var got int
for l := 0; l < ln; l++ {
got += <-resch
}
want := ni * ln
if got == want {
t.Errorf("want: Cancel doesn't work")
}
_, ok := q.Get()
if ok {
t.Errorf("Get: Cancel doesn't work")
}
}
func stm() time.Duration {
return time.Second / 10
}