| // 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 |
| major, minor := unix.KernelVersion() |
| backlog := maxAckBacklog(n) |
| expected := 1<<16 - 1 |
| if major > 4 || (major == 4 && minor >= 1) { |
| expected = n |
| } |
| if backlog != expected { |
| t.Fatalf(`Kernel version: "%d.%d", sk_max_ack_backlog mismatch, got %d, want %d`, major, minor, backlog, expected) |
| } |
| } |
