// Copyright 2024 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 unix_test import ( "internal/syscall/unix" "syscall" "testing" ) func TestSupportCopyFileRange(t *testing.T) { major, minor := unix.KernelVersion() t.Logf("Running on FreeBSD %d.%d\n", major, minor) _, err := unix.CopyFileRange(0, nil, 0, nil, 0, 0) want := err != syscall.ENOSYS got := unix.SupportCopyFileRange() if want != got { t.Fatalf("SupportCopyFileRange, got %t; want %t", got, want) } }