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Diffstat (limited to 'src/pkg/net/dnsname_test.go')
-rw-r--r-- | src/pkg/net/dnsname_test.go | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/pkg/net/dnsname_test.go b/src/pkg/net/dnsname_test.go new file mode 100644 index 000000000..f4089c5db --- /dev/null +++ b/src/pkg/net/dnsname_test.go @@ -0,0 +1,69 @@ +// 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) + } + } +} |