| // Copyright 2020 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package net | |
| import ( | |
| "internal/syscall/unix" | |
| "testing" | |
| ) | |
| func TestMaxAckBacklog(t *testing.T) { | |
| n := 196602 | |
| backlog := maxAckBacklog(n) | |
| expected := 1<<16 - 1 | |
| if unix.KernelVersionGE(4, 1) { | |
| expected = n | |
| } | |
| if backlog != expected { | |
| t.Fatalf(`sk_max_ack_backlog mismatch, got %d, want %d`, backlog, expected) | |
| } | |
| } |