69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
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// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package header
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import (
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"testing"
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"gvisor.dev/gvisor/pkg/tcpip"
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)
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func TestIsValidUnicastEthernetAddress(t *testing.T) {
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tests := []struct {
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name string
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addr tcpip.LinkAddress
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expected bool
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}{
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{
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"Nil",
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tcpip.LinkAddress([]byte(nil)),
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false,
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},
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{
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"Empty",
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tcpip.LinkAddress(""),
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false,
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},
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{
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"InvalidLength",
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tcpip.LinkAddress("\x01\x02\x03"),
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false,
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},
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{
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"Unspecified",
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unspecifiedEthernetAddress,
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false,
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},
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{
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"Multicast",
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tcpip.LinkAddress("\x01\x02\x03\x04\x05\x06"),
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false,
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},
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{
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"Valid",
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tcpip.LinkAddress("\x02\x02\x03\x04\x05\x06"),
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true,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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if got := IsValidUnicastEthernetAddress(test.addr); got != test.expected {
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t.Fatalf("got IsValidUnicastEthernetAddress = %t, want = %t", got, test.expected)
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}
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})
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}
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}
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