2020-03-09 18:07:31 +00:00
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// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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2020-03-09 17:08:10 +00:00
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package dnscache
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import (
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"net"
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"testing"
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)
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func TestIsPrivateIP(t *testing.T) {
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tests := []struct {
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ip string
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want bool
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}{
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{"10.1.2.3", true},
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{"172.16.1.100", true},
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{"192.168.1.1", true},
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{"1.2.3.4", false},
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}
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for _, test := range tests {
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if got := isPrivateIP(net.ParseIP(test.ip)); got != test.want {
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t.Errorf("isPrivateIP(%q)=%v, want %v", test.ip, got, test.want)
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}
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}
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}
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