(t *testing.T)
| 12 | } |
| 13 | |
| 14 | func TestSetOutboundLocalIP(t *testing.T) { |
| 15 | t.Cleanup(resetOutbound) |
| 16 | |
| 17 | cases := []struct { |
| 18 | name string |
| 19 | ip string |
| 20 | wantIP string // empty means no binding |
| 21 | }{ |
| 22 | {"ipv4", "10.0.0.5", "10.0.0.5"}, |
| 23 | {"ipv6", "fe80::1", "fe80::1"}, |
| 24 | {"empty", "", ""}, |
| 25 | {"wildcard v4", "0.0.0.0", ""}, |
| 26 | {"wildcard v6", "::", ""}, |
| 27 | {"garbage", "not-an-ip", ""}, |
| 28 | } |
| 29 | for _, tc := range cases { |
| 30 | t.Run(tc.name, func(t *testing.T) { |
| 31 | resetOutbound() |
| 32 | SetOutboundLocalIP(tc.ip) |
| 33 | got := OutboundLocalAddr() |
| 34 | if tc.wantIP == "" { |
| 35 | if got != nil { |
| 36 | t.Fatalf("expected no bound address, got %v", got) |
| 37 | } |
| 38 | return |
| 39 | } |
| 40 | if got == nil { |
| 41 | t.Fatalf("expected bound address %s, got nil", tc.wantIP) |
| 42 | } |
| 43 | if got.IP.String() != tc.wantIP { |
| 44 | t.Fatalf("bound address = %s, want %s", got.IP.String(), tc.wantIP) |
| 45 | } |
| 46 | if got.Port != 0 { |
| 47 | t.Fatalf("bound port = %d, want 0 (ephemeral)", got.Port) |
| 48 | } |
| 49 | }) |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | // TestSetOutboundLocalIPFirstWins guards the behavior that keeps `weed server` |
| 54 | // from letting a component's own bind setting clobber the process-wide address. |
nothing calls this directly
no test coverage detected