| /* |
| Copyright 2016 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package server |
| |
| import ( |
| "net" |
| "testing" |
| ) |
| |
| func TestLoopbackHostPort(t *testing.T) { |
| host, port, err := LoopbackHostPort("1.2.3.4:443") |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| if host != "1.2.3.4" { |
| t.Fatalf("expected 1.2.3.4 as host, got %q", host) |
| } |
| if port != "443" { |
| t.Fatalf("expected 443 as port, got %q", port) |
| } |
| |
| host, port, err = LoopbackHostPort("0.0.0.0:443") |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| if ip := net.ParseIP(host); ip == nil || !ip.IsLoopback() { |
| t.Fatalf("expected host to be loopback, got %q", host) |
| } |
| if port != "443" { |
| t.Fatalf("expected 443 as port, got %q", port) |
| } |
| |
| host, port, err = LoopbackHostPort("[ff06:0:0:0:0:0:0:c3]:443") |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| if host != "ff06:0:0:0:0:0:0:c3" { |
| t.Fatalf("expected ff06:0:0:0:0:0:0:c3 as host, got %q", host) |
| } |
| if port != "443" { |
| t.Fatalf("expected 443 as port, got %q", port) |
| } |
| |
| host, port, err = LoopbackHostPort("[::]:443") |
| if err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| if ip := net.ParseIP(host); ip == nil || !ip.IsLoopback() || ip.To4() != nil { |
| t.Fatalf("expected IPv6 host to be loopback, got %q", host) |
| } |
| |
| if port != "443" { |
| t.Fatalf("expected 443 as port, got %q", port) |
| } |
| } |