95 lines
2.1 KiB
Go
95 lines
2.1 KiB
Go
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// Copyright 2009 The Go 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 net
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import (
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"testing"
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)
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func isEqual(a, b IP) bool {
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if a == nil && b == nil {
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return true
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}
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if a == nil || b == nil || len(a) != len(b) {
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return false
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}
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for i := 0; i < len(a); i++ {
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if a[i] != b[i] {
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return false
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}
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}
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return true
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}
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type parseIPTest struct {
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in string
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out IP
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}
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var parseiptests = []parseIPTest{
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{"127.0.1.2", IPv4(127, 0, 1, 2)},
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{"127.0.0.1", IPv4(127, 0, 0, 1)},
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{"127.0.0.256", nil},
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{"abc", nil},
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{"::ffff:127.0.0.1", IPv4(127, 0, 0, 1)},
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{"2001:4860:0:2001::68",
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IP{0x20, 0x01, 0x48, 0x60, 0, 0, 0x20, 0x01,
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0, 0, 0, 0, 0, 0, 0x00, 0x68,
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},
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},
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{"::ffff:4a7d:1363", IPv4(74, 125, 19, 99)},
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}
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func TestParseIP(t *testing.T) {
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for i := 0; i < len(parseiptests); i++ {
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tt := parseiptests[i]
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if out := ParseIP(tt.in); !isEqual(out, tt.out) {
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t.Errorf("ParseIP(%#q) = %v, want %v", tt.in, out, tt.out)
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}
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}
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}
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type ipStringTest struct {
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in IP
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out string
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}
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var ipstringtests = []ipStringTest{
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// cf. RFC 5952 (A Recommendation for IPv6 Address Text Representation)
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{IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0,
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0, 0, 0x1, 0x23, 0, 0x12, 0, 0x1},
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"2001:db8::123:12:1"},
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{IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0x1},
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"2001:db8::1"},
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{IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0x1,
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0, 0, 0, 0x1, 0, 0, 0, 0x1},
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"2001:db8:0:1:0:1:0:1"},
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{IP{0x20, 0x1, 0xd, 0xb8, 0, 0x1, 0, 0,
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0, 0x1, 0, 0, 0, 0x1, 0, 0},
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"2001:db8:1:0:1:0:1:0"},
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{IP{0x20, 0x1, 0, 0, 0, 0, 0, 0,
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0, 0x1, 0, 0, 0, 0, 0, 0x1},
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"2001::1:0:0:1"},
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{IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0,
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0, 0x1, 0, 0, 0, 0, 0, 0},
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"2001:db8:0:0:1::"},
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{IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0,
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0, 0x1, 0, 0, 0, 0, 0, 0x1},
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"2001:db8::1:0:0:1"},
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{IP{0x20, 0x1, 0xD, 0xB8, 0, 0, 0, 0,
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0, 0xA, 0, 0xB, 0, 0xC, 0, 0xD},
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"2001:db8::a:b:c:d"},
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}
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func TestIPString(t *testing.T) {
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for i := 0; i < len(ipstringtests); i++ {
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tt := ipstringtests[i]
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if out := tt.in.String(); out != tt.out {
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t.Errorf("IP.String(%v) = %#q, want %#q", tt.in, out, tt.out)
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}
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}
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}
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