// Copyright (c) Tailscale Inc & AUTHORS // SPDX-License-Identifier: BSD-3-Clause //go:build cgo && linux // Package linuxfwtest contains tests for the linuxfw package. Go does not // support cgo in tests, and we don't want the main package to have a cgo // dependency, so we put all the tests here and call them from the main package // in tests intead. package linuxfwtest import ( "testing" "unsafe" ) /* #include <sys/socket.h> // socket() */ import "C" type SizeInfo struct { SizeofSocklen uintptr } func TestSizes(t *testing.T, si *SizeInfo) { want := unsafe.Sizeof(C.socklen_t(0)) if want != si.SizeofSocklen { t.Errorf("sockLen has wrong size; want=%d got=%d", want, si.SizeofSocklen) } }