mirror of https://github.com/status-im/op-geth.git
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
// Copyright 2017 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package utils
|
|
|
|
import "testing"
|
|
|
|
func TestExecQueue(t *testing.T) {
|
|
var (
|
|
N = 10000
|
|
q = NewExecQueue(N)
|
|
counter int
|
|
execd = make(chan int)
|
|
testexit = make(chan struct{})
|
|
)
|
|
defer q.Quit()
|
|
defer close(testexit)
|
|
|
|
check := func(state string, wantOK bool) {
|
|
c := counter
|
|
counter++
|
|
qf := func() {
|
|
select {
|
|
case execd <- c:
|
|
case <-testexit:
|
|
}
|
|
}
|
|
if q.CanQueue() != wantOK {
|
|
t.Fatalf("CanQueue() == %t for %s", !wantOK, state)
|
|
}
|
|
if q.Queue(qf) != wantOK {
|
|
t.Fatalf("Queue() == %t for %s", !wantOK, state)
|
|
}
|
|
}
|
|
|
|
for i := 0; i < N; i++ {
|
|
check("queue below cap", true)
|
|
}
|
|
check("full queue", false)
|
|
for i := 0; i < N; i++ {
|
|
if c := <-execd; c != i {
|
|
t.Fatal("execution out of order")
|
|
}
|
|
}
|
|
q.Quit()
|
|
check("closed queue", false)
|
|
}
|