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// Copyright 2016 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.
// +build darwin dragonfly freebsd netbsd openbsd
package route
import (
"reflect"
"testing"
)
type parseAddrsTest struct {
attrs uint
fn func(int, []byte) (int, Addr, error)
b []byte
as []Addr
}
var parseAddrsLittleEndianTests = []parseAddrsTest{
{
sysRTA_DST | sysRTA_GATEWAY | sysRTA_NETMASK | sysRTA_BRD,
parseKernelInetAddr,
[]byte{
0x38, 0x12, 0x0, 0x0, 0xff, 0xff, 0xff, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x38, 0x12, 0x2, 0x0, 0x6, 0x3, 0x6, 0x0,
0x65, 0x6d, 0x31, 0x0, 0xc, 0x29, 0x66, 0x2c,
0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x10, 0x2, 0x0, 0x0, 0xac, 0x10, 0xdc, 0xb4,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x10, 0x2, 0x0, 0x0, 0xac, 0x10, 0xdc, 0xff,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
},
[]Addr{
&LinkAddr{Index: 0},
&LinkAddr{Index: 2, Name: "em1", Addr: []byte{0x00, 0x0c, 0x29, 0x66, 0x2c, 0xdc}},
&Inet4Addr{IP: [4]byte{172, 16, 220, 180}},
nil,
nil,
nil,
nil,
&Inet4Addr{IP: [4]byte{172, 16, 220, 255}},
},
},
{
sysRTA_NETMASK | sysRTA_IFP | sysRTA_IFA,
parseKernelInetAddr,
[]byte{
0x7, 0x0, 0x0, 0x0, 0xff, 0xff, 0xff, 0x0,
0x18, 0x12, 0xa, 0x0, 0x87, 0x8, 0x0, 0x0,
0x76, 0x6c, 0x61, 0x6e, 0x35, 0x36, 0x38, 0x32,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x10, 0x2, 0x0, 0x0, 0xa9, 0xfe, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
},
[]Addr{
nil,
nil,
&Inet4Addr{IP: [4]byte{255, 255, 255, 0}},
nil,
&LinkAddr{Index: 10, Name: "vlan5682"},
&Inet4Addr{IP: [4]byte{169, 254, 0, 1}},
nil,
nil,
},
},
}
func TestParseAddrs(t *testing.T) {
tests := parseAddrsLittleEndianTests
if nativeEndian != littleEndian {
t.Skip("no test for non-little endian machine yet")
}
for i, tt := range tests {
as, err := parseAddrs(tt.attrs, tt.fn, tt.b)
if err != nil {
t.Error(i, err)
continue
}
as = as[:8] // the list varies between operating systems
if !reflect.DeepEqual(as, tt.as) {
t.Errorf("#%d: got %+v; want %+v", i, as, tt.as)
continue
}
}
}
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