| // Copyright 2009 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. |
| |
| package net |
| |
| import ( |
| "testing" |
| "runtime" |
| ) |
| |
| type testCase struct { |
| name string |
| result bool |
| } |
| |
| var tests = []testCase{ |
| // RFC2181, section 11. |
| {"_xmpp-server._tcp.google.com", true}, |
| {"_xmpp-server._tcp.google.com", true}, |
| {"foo.com", true}, |
| {"1foo.com", true}, |
| {"26.0.0.73.com", true}, |
| {"fo-o.com", true}, |
| {"fo1o.com", true}, |
| {"foo1.com", true}, |
| {"a.b..com", false}, |
| } |
| |
| func getTestCases(ch chan<- testCase) { |
| defer close(ch) |
| var char59 = "" |
| var char63 = "" |
| var char64 = "" |
| for i := 0; i < 59; i++ { |
| char59 += "a" |
| } |
| char63 = char59 + "aaaa" |
| char64 = char63 + "a" |
| |
| for _, tc := range tests { |
| ch <- tc |
| } |
| |
| ch <- testCase{char63 + ".com", true} |
| ch <- testCase{char64 + ".com", false} |
| // 255 char name is fine: |
| ch <- testCase{char59 + "." + char63 + "." + char63 + "." + |
| char63 + ".com", |
| true} |
| // 256 char name is bad: |
| ch <- testCase{char59 + "a." + char63 + "." + char63 + "." + |
| char63 + ".com", |
| false} |
| } |
| |
| func TestDNSNames(t *testing.T) { |
| if runtime.GOOS == "windows" { |
| return |
| } |
| ch := make(chan testCase) |
| go getTestCases(ch) |
| for tc := range ch { |
| if isDomainName(tc.name) != tc.result { |
| t.Errorf("isDomainName(%v) failed: Should be %v", |
| tc.name, tc.result) |
| } |
| } |
| } |