mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-26 21:47:18 +00:00
36 lines
1.3 KiB
Go
36 lines
1.3 KiB
Go
|
// Copyright 2016 The go-ethereum Authors
|
||
|
|
// This file is part of go-ethereum.
|
||
|
|
//
|
||
|
|
// go-ethereum is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// go-ethereum 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 General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU General Public License
|
||
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
package utils
|
||
|
|
|
||
|
|
import "testing"
|
||
|
|
|
||
|
|
// TestFileDescriptorLimits simply tests whether the file descriptor allowance
|
||
|
|
// per this process can be retrieved.
|
||
|
|
func TestFileDescriptorLimits(t *testing.T) {
|
||
|
|
target := 4096
|
||
|
|
|
||
|
|
if limit, err := getFdLimit(); err != nil || limit <= 0 {
|
||
|
|
t.Fatalf("failed to retrieve file descriptor limit (%d): %v", limit, err)
|
||
|
|
}
|
||
|
|
if err := raiseFdLimit(uint64(target)); err != nil {
|
||
|
|
t.Fatalf("failed to raise file allowance")
|
||
|
|
}
|
||
|
|
if limit, err := getFdLimit(); err != nil || limit < target {
|
||
|
|
t.Fatalf("failed to retrieve raised descriptor limit (have %v, want %v): %v", limit, target, err)
|
||
|
|
}
|
||
|
|
}
|