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7629cd6120
I want to use this from netstack but it's not exported. Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
// 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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package tsaddr
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import (
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"testing"
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"inet.af/netaddr"
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)
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func TestInCrostiniRange(t *testing.T) {
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tests := []struct {
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ip netaddr.IP
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want bool
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}{
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{netaddr.IPv4(192, 168, 0, 1), false},
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{netaddr.IPv4(100, 101, 102, 103), false},
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{netaddr.IPv4(100, 115, 92, 0), true},
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{netaddr.IPv4(100, 115, 92, 5), true},
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{netaddr.IPv4(100, 115, 92, 255), true},
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{netaddr.IPv4(100, 115, 93, 40), true},
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{netaddr.IPv4(100, 115, 94, 1), false},
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}
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for _, test := range tests {
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if got := ChromeOSVMRange().Contains(test.ip); got != test.want {
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t.Errorf("inCrostiniRange(%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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func TestChromeOSVMRange(t *testing.T) {
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if got, want := ChromeOSVMRange().String(), "100.115.92.0/23"; got != want {
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t.Errorf("got %q; want %q", got, want)
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}
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}
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func TestCGNATRange(t *testing.T) {
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if got, want := CGNATRange().String(), "100.64.0.0/10"; got != want {
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t.Errorf("got %q; want %q", got, want)
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}
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}
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func TestIsUla(t *testing.T) {
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tests := []struct {
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name string
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ip string
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want bool
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}{
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{"first ULA", "fc00::1", true},
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{"not ULA", "fb00::1", false},
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{"Tailscale", "fd7a:115c:a1e0::1", true},
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{"Cloud Run", "fddf:3978:feb1:d745::1", true},
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{"zeros", "0000:0000:0000:0000:0000:0000:0000:0000", false},
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{"Link Local", "fe80::1", false},
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{"Global", "2602::1", false},
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}
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for _, test := range tests {
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if got := IsULA(netaddr.MustParseIP(test.ip)); got != test.want {
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t.Errorf("IsULA(%s) = %v, want %v", test.name, got, test.want)
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}
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}
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}
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func TestNewContainsIPFunc(t *testing.T) {
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f := NewContainsIPFunc([]netaddr.IPPrefix{netaddr.MustParseIPPrefix("10.0.0.0/8")})
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if f(netaddr.MustParseIP("8.8.8.8")) {
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t.Fatal("bad")
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}
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if !f(netaddr.MustParseIP("10.1.2.3")) {
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t.Fatal("bad")
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}
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f = NewContainsIPFunc([]netaddr.IPPrefix{netaddr.MustParseIPPrefix("10.1.2.3/32")})
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if !f(netaddr.MustParseIP("10.1.2.3")) {
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t.Fatal("bad")
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}
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f = NewContainsIPFunc([]netaddr.IPPrefix{
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netaddr.MustParseIPPrefix("10.1.2.3/32"),
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netaddr.MustParseIPPrefix("::2/128"),
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})
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if !f(netaddr.MustParseIP("::2")) {
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t.Fatal("bad")
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}
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f = NewContainsIPFunc([]netaddr.IPPrefix{
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netaddr.MustParseIPPrefix("10.1.2.3/32"),
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netaddr.MustParseIPPrefix("10.1.2.4/32"),
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netaddr.MustParseIPPrefix("::2/128"),
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})
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if !f(netaddr.MustParseIP("10.1.2.4")) {
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t.Fatal("bad")
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}
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}
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