| // 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 ( |
| "reflect" |
| "runtime" |
| "testing" |
| ) |
| |
| var parseIPTests = []struct { |
| in string |
| out IP |
| }{ |
| {"127.0.1.2", IPv4(127, 0, 1, 2)}, |
| {"127.0.0.1", IPv4(127, 0, 0, 1)}, |
| {"127.001.002.003", IPv4(127, 1, 2, 3)}, |
| {"::ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, |
| {"::ffff:127.001.002.003", IPv4(127, 1, 2, 3)}, |
| {"::ffff:7f01:0203", IPv4(127, 1, 2, 3)}, |
| {"0:0:0:0:0000:ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, |
| {"0:0:0:0:000000:ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, |
| {"0:0:0:0::ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, |
| |
| {"2001:4860:0:2001::68", IP{0x20, 0x01, 0x48, 0x60, 0, 0, 0x20, 0x01, 0, 0, 0, 0, 0, 0, 0x00, 0x68}}, |
| {"2001:4860:0000:2001:0000:0000:0000:0068", IP{0x20, 0x01, 0x48, 0x60, 0, 0, 0x20, 0x01, 0, 0, 0, 0, 0, 0, 0x00, 0x68}}, |
| |
| {"127.0.0.256", nil}, |
| {"abc", nil}, |
| {"123:", nil}, |
| {"fe80::1%lo0", nil}, |
| {"fe80::1%911", nil}, |
| {"", nil}, |
| {"a1:a2:a3:a4::b1:b2:b3:b4", nil}, // Issue 6628 |
| } |
| |
| func TestParseIP(t *testing.T) { |
| for _, tt := range parseIPTests { |
| if out := ParseIP(tt.in); !reflect.DeepEqual(out, tt.out) { |
| t.Errorf("ParseIP(%q) = %v, want %v", tt.in, out, tt.out) |
| } |
| if tt.in == "" { |
| // Tested in TestMarshalEmptyIP below. |
| continue |
| } |
| var out IP |
| if err := out.UnmarshalText([]byte(tt.in)); !reflect.DeepEqual(out, tt.out) || (tt.out == nil) != (err != nil) { |
| t.Errorf("IP.UnmarshalText(%q) = %v, %v, want %v", tt.in, out, err, tt.out) |
| } |
| } |
| } |
| |
| func BenchmarkParseIP(b *testing.B) { |
| for i := 0; i < b.N; i++ { |
| for _, tt := range parseIPTests { |
| ParseIP(tt.in) |
| } |
| } |
| } |
| |
| // Issue 6339 |
| func TestMarshalEmptyIP(t *testing.T) { |
| for _, in := range [][]byte{nil, []byte("")} { |
| var out = IP{1, 2, 3, 4} |
| if err := out.UnmarshalText(in); err != nil || out != nil { |
| t.Errorf("UnmarshalText(%v) = %v, %v; want nil, nil", in, out, err) |
| } |
| } |
| var ip IP |
| got, err := ip.MarshalText() |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !reflect.DeepEqual(got, []byte("")) { |
| t.Errorf(`got %#v, want []byte("")`, got) |
| } |
| } |
| |
| var ipStringTests = []struct { |
| in IP |
| out string // see RFC 5952 |
| }{ |
| {IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0x1, 0x23, 0, 0x12, 0, 0x1}, "2001:db8::123:12:1"}, |
| {IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1}, "2001:db8::1"}, |
| {IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0x1, 0, 0, 0, 0x1, 0, 0, 0, 0x1}, "2001:db8:0:1:0:1:0:1"}, |
| {IP{0x20, 0x1, 0xd, 0xb8, 0, 0x1, 0, 0, 0, 0x1, 0, 0, 0, 0x1, 0, 0}, "2001:db8:1:0:1:0:1:0"}, |
| {IP{0x20, 0x1, 0, 0, 0, 0, 0, 0, 0, 0x1, 0, 0, 0, 0, 0, 0x1}, "2001::1:0:0:1"}, |
| {IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0x1, 0, 0, 0, 0, 0, 0}, "2001:db8:0:0:1::"}, |
| {IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0x1, 0, 0, 0, 0, 0, 0x1}, "2001:db8::1:0:0:1"}, |
| {IP{0x20, 0x1, 0xD, 0xB8, 0, 0, 0, 0, 0, 0xA, 0, 0xB, 0, 0xC, 0, 0xD}, "2001:db8::a:b:c:d"}, |
| {IPv4(192, 168, 0, 1), "192.168.0.1"}, |
| {nil, ""}, |
| } |
| |
| func TestIPString(t *testing.T) { |
| for _, tt := range ipStringTests { |
| if tt.in != nil { |
| if out := tt.in.String(); out != tt.out { |
| t.Errorf("IP.String(%v) = %q, want %q", tt.in, out, tt.out) |
| } |
| } |
| if out, err := tt.in.MarshalText(); string(out) != tt.out || err != nil { |
| t.Errorf("IP.MarshalText(%v) = %q, %v, want %q, nil", tt.in, out, err, tt.out) |
| } |
| } |
| } |
| |
| func BenchmarkIPString(b *testing.B) { |
| for i := 0; i < b.N; i++ { |
| for _, tt := range ipStringTests { |
| if tt.in != nil { |
| tt.in.String() |
| } |
| } |
| } |
| } |
| |
| var ipMaskTests = []struct { |
| in IP |
| mask IPMask |
| out IP |
| }{ |
| {IPv4(192, 168, 1, 127), IPv4Mask(255, 255, 255, 128), IPv4(192, 168, 1, 0)}, |
| {IPv4(192, 168, 1, 127), IPMask(ParseIP("255.255.255.192")), IPv4(192, 168, 1, 64)}, |
| {IPv4(192, 168, 1, 127), IPMask(ParseIP("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffe0")), IPv4(192, 168, 1, 96)}, |
| {IPv4(192, 168, 1, 127), IPv4Mask(255, 0, 255, 0), IPv4(192, 0, 1, 0)}, |
| {ParseIP("2001:db8::1"), IPMask(ParseIP("ffff:ff80::")), ParseIP("2001:d80::")}, |
| {ParseIP("2001:db8::1"), IPMask(ParseIP("f0f0:0f0f::")), ParseIP("2000:d08::")}, |
| } |
| |
| func TestIPMask(t *testing.T) { |
| for _, tt := range ipMaskTests { |
| if out := tt.in.Mask(tt.mask); out == nil || !tt.out.Equal(out) { |
| t.Errorf("IP(%v).Mask(%v) = %v, want %v", tt.in, tt.mask, out, tt.out) |
| } |
| } |
| } |
| |
| var ipMaskStringTests = []struct { |
| in IPMask |
| out string |
| }{ |
| {IPv4Mask(255, 255, 255, 240), "fffffff0"}, |
| {IPv4Mask(255, 0, 128, 0), "ff008000"}, |
| {IPMask(ParseIP("ffff:ff80::")), "ffffff80000000000000000000000000"}, |
| {IPMask(ParseIP("ef00:ff80::cafe:0")), "ef00ff800000000000000000cafe0000"}, |
| {nil, "<nil>"}, |
| } |
| |
| func TestIPMaskString(t *testing.T) { |
| for _, tt := range ipMaskStringTests { |
| if out := tt.in.String(); out != tt.out { |
| t.Errorf("IPMask.String(%v) = %q, want %q", tt.in, out, tt.out) |
| } |
| } |
| } |
| |
| func BenchmarkIPMaskString(b *testing.B) { |
| for i := 0; i < b.N; i++ { |
| for _, tt := range ipMaskStringTests { |
| tt.in.String() |
| } |
| } |
| } |
| |
| var parseCIDRTests = []struct { |
| in string |
| ip IP |
| net *IPNet |
| err error |
| }{ |
| {"135.104.0.0/32", IPv4(135, 104, 0, 0), &IPNet{IP: IPv4(135, 104, 0, 0), Mask: IPv4Mask(255, 255, 255, 255)}, nil}, |
| {"0.0.0.0/24", IPv4(0, 0, 0, 0), &IPNet{IP: IPv4(0, 0, 0, 0), Mask: IPv4Mask(255, 255, 255, 0)}, nil}, |
| {"135.104.0.0/24", IPv4(135, 104, 0, 0), &IPNet{IP: IPv4(135, 104, 0, 0), Mask: IPv4Mask(255, 255, 255, 0)}, nil}, |
| {"135.104.0.1/32", IPv4(135, 104, 0, 1), &IPNet{IP: IPv4(135, 104, 0, 1), Mask: IPv4Mask(255, 255, 255, 255)}, nil}, |
| {"135.104.0.1/24", IPv4(135, 104, 0, 1), &IPNet{IP: IPv4(135, 104, 0, 0), Mask: IPv4Mask(255, 255, 255, 0)}, nil}, |
| {"::1/128", ParseIP("::1"), &IPNet{IP: ParseIP("::1"), Mask: IPMask(ParseIP("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"))}, nil}, |
| {"abcd:2345::/127", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2345::"), Mask: IPMask(ParseIP("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe"))}, nil}, |
| {"abcd:2345::/65", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2345::"), Mask: IPMask(ParseIP("ffff:ffff:ffff:ffff:8000::"))}, nil}, |
| {"abcd:2345::/64", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2345::"), Mask: IPMask(ParseIP("ffff:ffff:ffff:ffff::"))}, nil}, |
| {"abcd:2345::/63", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2345::"), Mask: IPMask(ParseIP("ffff:ffff:ffff:fffe::"))}, nil}, |
| {"abcd:2345::/33", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2345::"), Mask: IPMask(ParseIP("ffff:ffff:8000::"))}, nil}, |
| {"abcd:2345::/32", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2345::"), Mask: IPMask(ParseIP("ffff:ffff::"))}, nil}, |
| {"abcd:2344::/31", ParseIP("abcd:2344::"), &IPNet{IP: ParseIP("abcd:2344::"), Mask: IPMask(ParseIP("ffff:fffe::"))}, nil}, |
| {"abcd:2300::/24", ParseIP("abcd:2300::"), &IPNet{IP: ParseIP("abcd:2300::"), Mask: IPMask(ParseIP("ffff:ff00::"))}, nil}, |
| {"abcd:2345::/24", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2300::"), Mask: IPMask(ParseIP("ffff:ff00::"))}, nil}, |
| {"2001:DB8::/48", ParseIP("2001:DB8::"), &IPNet{IP: ParseIP("2001:DB8::"), Mask: IPMask(ParseIP("ffff:ffff:ffff::"))}, nil}, |
| {"2001:DB8::1/48", ParseIP("2001:DB8::1"), &IPNet{IP: ParseIP("2001:DB8::"), Mask: IPMask(ParseIP("ffff:ffff:ffff::"))}, nil}, |
| {"192.168.1.1/255.255.255.0", nil, nil, &ParseError{"CIDR address", "192.168.1.1/255.255.255.0"}}, |
| {"192.168.1.1/35", nil, nil, &ParseError{"CIDR address", "192.168.1.1/35"}}, |
| {"2001:db8::1/-1", nil, nil, &ParseError{"CIDR address", "2001:db8::1/-1"}}, |
| {"", nil, nil, &ParseError{"CIDR address", ""}}, |
| } |
| |
| func TestParseCIDR(t *testing.T) { |
| for _, tt := range parseCIDRTests { |
| ip, net, err := ParseCIDR(tt.in) |
| if !reflect.DeepEqual(err, tt.err) { |
| t.Errorf("ParseCIDR(%q) = %v, %v; want %v, %v", tt.in, ip, net, tt.ip, tt.net) |
| } |
| if err == nil && (!tt.ip.Equal(ip) || !tt.net.IP.Equal(net.IP) || !reflect.DeepEqual(net.Mask, tt.net.Mask)) { |
| t.Errorf("ParseCIDR(%q) = %v, {%v, %v}; want %v, {%v, %v}", tt.in, ip, net.IP, net.Mask, tt.ip, tt.net.IP, tt.net.Mask) |
| } |
| } |
| } |
| |
| var ipNetContainsTests = []struct { |
| ip IP |
| net *IPNet |
| ok bool |
| }{ |
| {IPv4(172, 16, 1, 1), &IPNet{IP: IPv4(172, 16, 0, 0), Mask: CIDRMask(12, 32)}, true}, |
| {IPv4(172, 24, 0, 1), &IPNet{IP: IPv4(172, 16, 0, 0), Mask: CIDRMask(13, 32)}, false}, |
| {IPv4(192, 168, 0, 3), &IPNet{IP: IPv4(192, 168, 0, 0), Mask: IPv4Mask(0, 0, 255, 252)}, true}, |
| {IPv4(192, 168, 0, 4), &IPNet{IP: IPv4(192, 168, 0, 0), Mask: IPv4Mask(0, 255, 0, 252)}, false}, |
| {ParseIP("2001:db8:1:2::1"), &IPNet{IP: ParseIP("2001:db8:1::"), Mask: CIDRMask(47, 128)}, true}, |
| {ParseIP("2001:db8:1:2::1"), &IPNet{IP: ParseIP("2001:db8:2::"), Mask: CIDRMask(47, 128)}, false}, |
| {ParseIP("2001:db8:1:2::1"), &IPNet{IP: ParseIP("2001:db8:1::"), Mask: IPMask(ParseIP("ffff:0:ffff::"))}, true}, |
| {ParseIP("2001:db8:1:2::1"), &IPNet{IP: ParseIP("2001:db8:1::"), Mask: IPMask(ParseIP("0:0:0:ffff::"))}, false}, |
| } |
| |
| func TestIPNetContains(t *testing.T) { |
| for _, tt := range ipNetContainsTests { |
| if ok := tt.net.Contains(tt.ip); ok != tt.ok { |
| t.Errorf("IPNet(%v).Contains(%v) = %v, want %v", tt.net, tt.ip, ok, tt.ok) |
| } |
| } |
| } |
| |
| var ipNetStringTests = []struct { |
| in *IPNet |
| out string |
| }{ |
| {&IPNet{IP: IPv4(192, 168, 1, 0), Mask: CIDRMask(26, 32)}, "192.168.1.0/26"}, |
| {&IPNet{IP: IPv4(192, 168, 1, 0), Mask: IPv4Mask(255, 0, 255, 0)}, "192.168.1.0/ff00ff00"}, |
| {&IPNet{IP: ParseIP("2001:db8::"), Mask: CIDRMask(55, 128)}, "2001:db8::/55"}, |
| {&IPNet{IP: ParseIP("2001:db8::"), Mask: IPMask(ParseIP("8000:f123:0:cafe::"))}, "2001:db8::/8000f1230000cafe0000000000000000"}, |
| } |
| |
| func TestIPNetString(t *testing.T) { |
| for _, tt := range ipNetStringTests { |
| if out := tt.in.String(); out != tt.out { |
| t.Errorf("IPNet.String(%v) = %q, want %q", tt.in, out, tt.out) |
| } |
| } |
| } |
| |
| var cidrMaskTests = []struct { |
| ones int |
| bits int |
| out IPMask |
| }{ |
| {0, 32, IPv4Mask(0, 0, 0, 0)}, |
| {12, 32, IPv4Mask(255, 240, 0, 0)}, |
| {24, 32, IPv4Mask(255, 255, 255, 0)}, |
| {32, 32, IPv4Mask(255, 255, 255, 255)}, |
| {0, 128, IPMask{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, |
| {4, 128, IPMask{0xf0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, |
| {48, 128, IPMask{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, |
| {128, 128, IPMask{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}}, |
| {33, 32, nil}, |
| {32, 33, nil}, |
| {-1, 128, nil}, |
| {128, -1, nil}, |
| } |
| |
| func TestCIDRMask(t *testing.T) { |
| for _, tt := range cidrMaskTests { |
| if out := CIDRMask(tt.ones, tt.bits); !reflect.DeepEqual(out, tt.out) { |
| t.Errorf("CIDRMask(%v, %v) = %v, want %v", tt.ones, tt.bits, out, tt.out) |
| } |
| } |
| } |
| |
| var ( |
| v4addr = IP{192, 168, 0, 1} |
| v4mappedv6addr = IP{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 192, 168, 0, 1} |
| v6addr = IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0x1, 0x23, 0, 0x12, 0, 0x1} |
| v4mask = IPMask{255, 255, 255, 0} |
| v4mappedv6mask = IPMask{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 255, 255, 255, 0} |
| v6mask = IPMask{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0} |
| badaddr = IP{192, 168, 0} |
| badmask = IPMask{255, 255, 0} |
| v4maskzero = IPMask{0, 0, 0, 0} |
| ) |
| |
| var networkNumberAndMaskTests = []struct { |
| in IPNet |
| out IPNet |
| }{ |
| {IPNet{IP: v4addr, Mask: v4mask}, IPNet{IP: v4addr, Mask: v4mask}}, |
| {IPNet{IP: v4addr, Mask: v4mappedv6mask}, IPNet{IP: v4addr, Mask: v4mask}}, |
| {IPNet{IP: v4mappedv6addr, Mask: v4mappedv6mask}, IPNet{IP: v4addr, Mask: v4mask}}, |
| {IPNet{IP: v4mappedv6addr, Mask: v6mask}, IPNet{IP: v4addr, Mask: v4maskzero}}, |
| {IPNet{IP: v4addr, Mask: v6mask}, IPNet{IP: v4addr, Mask: v4maskzero}}, |
| {IPNet{IP: v6addr, Mask: v6mask}, IPNet{IP: v6addr, Mask: v6mask}}, |
| {IPNet{IP: v6addr, Mask: v4mappedv6mask}, IPNet{IP: v6addr, Mask: v4mappedv6mask}}, |
| {in: IPNet{IP: v6addr, Mask: v4mask}}, |
| {in: IPNet{IP: v4addr, Mask: badmask}}, |
| {in: IPNet{IP: v4mappedv6addr, Mask: badmask}}, |
| {in: IPNet{IP: v6addr, Mask: badmask}}, |
| {in: IPNet{IP: badaddr, Mask: v4mask}}, |
| {in: IPNet{IP: badaddr, Mask: v4mappedv6mask}}, |
| {in: IPNet{IP: badaddr, Mask: v6mask}}, |
| {in: IPNet{IP: badaddr, Mask: badmask}}, |
| } |
| |
| func TestNetworkNumberAndMask(t *testing.T) { |
| for _, tt := range networkNumberAndMaskTests { |
| ip, m := networkNumberAndMask(&tt.in) |
| out := &IPNet{IP: ip, Mask: m} |
| if !reflect.DeepEqual(&tt.out, out) { |
| t.Errorf("networkNumberAndMask(%v) = %v, want %v", tt.in, out, &tt.out) |
| } |
| } |
| } |
| |
| var splitJoinTests = []struct { |
| host string |
| port string |
| join string |
| }{ |
| {"www.google.com", "80", "www.google.com:80"}, |
| {"127.0.0.1", "1234", "127.0.0.1:1234"}, |
| {"::1", "80", "[::1]:80"}, |
| {"fe80::1%lo0", "80", "[fe80::1%lo0]:80"}, |
| {"localhost%lo0", "80", "[localhost%lo0]:80"}, |
| {"", "0", ":0"}, |
| |
| {"google.com", "https%foo", "google.com:https%foo"}, // Go 1.0 behavior |
| {"127.0.0.1", "", "127.0.0.1:"}, // Go 1.0 behaviour |
| {"www.google.com", "", "www.google.com:"}, // Go 1.0 behaviour |
| } |
| |
| var splitFailureTests = []struct { |
| hostPort string |
| err string |
| }{ |
| {"www.google.com", "missing port in address"}, |
| {"127.0.0.1", "missing port in address"}, |
| {"[::1]", "missing port in address"}, |
| {"[fe80::1%lo0]", "missing port in address"}, |
| {"[localhost%lo0]", "missing port in address"}, |
| {"localhost%lo0", "missing port in address"}, |
| |
| {"::1", "too many colons in address"}, |
| {"fe80::1%lo0", "too many colons in address"}, |
| {"fe80::1%lo0:80", "too many colons in address"}, |
| |
| {"localhost%lo0:80", "missing brackets in address"}, |
| |
| // Test cases that didn't fail in Go 1.0 |
| |
| {"[foo:bar]", "missing port in address"}, |
| {"[foo:bar]baz", "missing port in address"}, |
| {"[foo]bar:baz", "missing port in address"}, |
| |
| {"[foo]:[bar]:baz", "too many colons in address"}, |
| |
| {"[foo]:[bar]baz", "unexpected '[' in address"}, |
| {"foo[bar]:baz", "unexpected '[' in address"}, |
| |
| {"foo]bar:baz", "unexpected ']' in address"}, |
| } |
| |
| func TestSplitHostPort(t *testing.T) { |
| for _, tt := range splitJoinTests { |
| if host, port, err := SplitHostPort(tt.join); host != tt.host || port != tt.port || err != nil { |
| t.Errorf("SplitHostPort(%q) = %q, %q, %v; want %q, %q, nil", tt.join, host, port, err, tt.host, tt.port) |
| } |
| } |
| for _, tt := range splitFailureTests { |
| if _, _, err := SplitHostPort(tt.hostPort); err == nil { |
| t.Errorf("SplitHostPort(%q) should have failed", tt.hostPort) |
| } else { |
| e := err.(*AddrError) |
| if e.Err != tt.err { |
| t.Errorf("SplitHostPort(%q) = _, _, %q; want %q", tt.hostPort, e.Err, tt.err) |
| } |
| } |
| } |
| } |
| |
| func TestJoinHostPort(t *testing.T) { |
| for _, tt := range splitJoinTests { |
| if join := JoinHostPort(tt.host, tt.port); join != tt.join { |
| t.Errorf("JoinHostPort(%q, %q) = %q; want %q", tt.host, tt.port, join, tt.join) |
| } |
| } |
| } |
| |
| var ipAddrFamilyTests = []struct { |
| in IP |
| af4 bool |
| af6 bool |
| }{ |
| {IPv4bcast, true, false}, |
| {IPv4allsys, true, false}, |
| {IPv4allrouter, true, false}, |
| {IPv4zero, true, false}, |
| {IPv4(224, 0, 0, 1), true, false}, |
| {IPv4(127, 0, 0, 1), true, false}, |
| {IPv4(240, 0, 0, 1), true, false}, |
| {IPv6unspecified, false, true}, |
| {IPv6loopback, false, true}, |
| {IPv6interfacelocalallnodes, false, true}, |
| {IPv6linklocalallnodes, false, true}, |
| {IPv6linklocalallrouters, false, true}, |
| {ParseIP("ff05::a:b:c:d"), false, true}, |
| {ParseIP("fe80::1:2:3:4"), false, true}, |
| {ParseIP("2001:db8::123:12:1"), false, true}, |
| } |
| |
| func TestIPAddrFamily(t *testing.T) { |
| for _, tt := range ipAddrFamilyTests { |
| if af := tt.in.To4() != nil; af != tt.af4 { |
| t.Errorf("verifying IPv4 address family for %q = %v, want %v", tt.in, af, tt.af4) |
| } |
| if af := len(tt.in) == IPv6len && tt.in.To4() == nil; af != tt.af6 { |
| t.Errorf("verifying IPv6 address family for %q = %v, want %v", tt.in, af, tt.af6) |
| } |
| } |
| } |
| |
| var ipAddrScopeTests = []struct { |
| scope func(IP) bool |
| in IP |
| ok bool |
| }{ |
| {IP.IsUnspecified, IPv4zero, true}, |
| {IP.IsUnspecified, IPv4(127, 0, 0, 1), false}, |
| {IP.IsUnspecified, IPv6unspecified, true}, |
| {IP.IsUnspecified, IPv6interfacelocalallnodes, false}, |
| {IP.IsLoopback, IPv4(127, 0, 0, 1), true}, |
| {IP.IsLoopback, IPv4(127, 255, 255, 254), true}, |
| {IP.IsLoopback, IPv4(128, 1, 2, 3), false}, |
| {IP.IsLoopback, IPv6loopback, true}, |
| {IP.IsLoopback, IPv6linklocalallrouters, false}, |
| {IP.IsMulticast, IPv4(224, 0, 0, 0), true}, |
| {IP.IsMulticast, IPv4(239, 0, 0, 0), true}, |
| {IP.IsMulticast, IPv4(240, 0, 0, 0), false}, |
| {IP.IsMulticast, IPv6linklocalallnodes, true}, |
| {IP.IsMulticast, IP{0xff, 0x05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, true}, |
| {IP.IsMulticast, IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, |
| {IP.IsLinkLocalMulticast, IPv4(224, 0, 0, 0), true}, |
| {IP.IsLinkLocalMulticast, IPv4(239, 0, 0, 0), false}, |
| {IP.IsLinkLocalMulticast, IPv6linklocalallrouters, true}, |
| {IP.IsLinkLocalMulticast, IP{0xff, 0x05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, |
| {IP.IsLinkLocalUnicast, IPv4(169, 254, 0, 0), true}, |
| {IP.IsLinkLocalUnicast, IPv4(169, 255, 0, 0), false}, |
| {IP.IsLinkLocalUnicast, IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, true}, |
| {IP.IsLinkLocalUnicast, IP{0xfe, 0xc0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, |
| {IP.IsGlobalUnicast, IPv4(240, 0, 0, 0), true}, |
| {IP.IsGlobalUnicast, IPv4(232, 0, 0, 0), false}, |
| {IP.IsGlobalUnicast, IPv4(169, 254, 0, 0), false}, |
| {IP.IsGlobalUnicast, IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0x1, 0x23, 0, 0x12, 0, 0x1}, true}, |
| {IP.IsGlobalUnicast, IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, |
| {IP.IsGlobalUnicast, IP{0xff, 0x05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, |
| } |
| |
| func name(f interface{}) string { |
| return runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name() |
| } |
| |
| func TestIPAddrScope(t *testing.T) { |
| for _, tt := range ipAddrScopeTests { |
| if ok := tt.scope(tt.in); ok != tt.ok { |
| t.Errorf("%s(%q) = %v, want %v", name(tt.scope), tt.in, ok, tt.ok) |
| } |
| } |
| } |
