package net_test import ( "testing" "github.com/google/go-cmp/cmp" . "github.com/v2fly/v2ray-core/v4/common/net" ) func TestDestinationProperty(t *testing.T) { testCases := []struct { Input Destination Network Network String string NetString string }{ { Input: TCPDestination(IPAddress([]byte{1, 2, 3, 4}), 80), Network: Network_TCP, String: "tcp:1.2.3.4:80", NetString: "1.2.3.4:80", }, { Input: UDPDestination(IPAddress([]byte{0x20, 0x01, 0x48, 0x60, 0x48, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x88}), 53), Network: Network_UDP, String: "udp:[2001:4860:4860::8888]:53", NetString: "[2001:4860:4860::8888]:53", }, { Input: UnixDestination(DomainAddress("/tmp/test.sock")), Network: Network_UNIX, String: "unix:/tmp/test.sock", NetString: "/tmp/test.sock", }, } for _, testCase := range testCases { dest := testCase.Input if r := cmp.Diff(dest.Network, testCase.Network); r != "" { t.Error("unexpected Network in ", dest.String(), ": ", r) } if r := cmp.Diff(dest.String(), testCase.String); r != "" { t.Error(r) } if r := cmp.Diff(dest.NetAddr(), testCase.NetString); r != "" { t.Error(r) } } } func TestDestinationParse(t *testing.T) { cases := []struct { Input string Output Destination Error bool }{ { Input: "tcp:127.0.0.1:80", Output: TCPDestination(LocalHostIP, Port(80)), }, { Input: "udp:8.8.8.8:53", Output: UDPDestination(IPAddress([]byte{8, 8, 8, 8}), Port(53)), }, { Input: "unix:/tmp/test.sock", Output: UnixDestination(DomainAddress("/tmp/test.sock")), }, { Input: "8.8.8.8:53", Output: Destination{ Address: IPAddress([]byte{8, 8, 8, 8}), Port: Port(53), }, }, { Input: ":53", Output: Destination{ Address: AnyIP, Port: Port(53), }, }, { Input: "8.8.8.8", Error: true, }, { Input: "8.8.8.8:http", Error: true, }, { Input: "/tmp/test.sock", Error: true, }, } for _, testcase := range cases { d, err := ParseDestination(testcase.Input) if !testcase.Error { if err != nil { t.Error("for test case: ", testcase.Input, " expected no error, but got ", err) } if d != testcase.Output { t.Error("for test case: ", testcase.Input, " expected output: ", testcase.Output.String(), " but got ", d.String()) } } else if err == nil { t.Error("for test case: ", testcase.Input, " expected error, but got nil") } } }