10 func setUpIPSFlagSet(ipsp *[]net.IP) *FlagSet {
11 f := NewFlagSet("test", ContinueOnError)
12 f.IPSliceVar(ipsp, "ips", []net.IP{}, "Command separated list!")
16 func setUpIPSFlagSetWithDefault(ipsp *[]net.IP) *FlagSet {
17 f := NewFlagSet("test", ContinueOnError)
18 f.IPSliceVar(ipsp, "ips",
20 net.ParseIP("192.168.1.1"),
21 net.ParseIP("0:0:0:0:0:0:0:1"),
23 "Command separated list!")
27 func TestEmptyIP(t *testing.T) {
29 f := setUpIPSFlagSet(&ips)
30 err := f.Parse([]string{})
32 t.Fatal("expected no error; got", err)
35 getIPS, err := f.GetIPSlice("ips")
37 t.Fatal("got an error from GetIPSlice():", err)
40 t.Fatalf("got ips %v with len=%d but expected length=0", getIPS, len(getIPS))
44 func TestIPS(t *testing.T) {
46 f := setUpIPSFlagSet(&ips)
48 vals := []string{"192.168.1.1", "10.0.0.1", "0:0:0:0:0:0:0:2"}
49 arg := fmt.Sprintf("--ips=%s", strings.Join(vals, ","))
50 err := f.Parse([]string{arg})
52 t.Fatal("expected no error; got", err)
54 for i, v := range ips {
55 if ip := net.ParseIP(vals[i]); ip == nil {
56 t.Fatalf("invalid string being converted to IP address: %s", vals[i])
57 } else if !ip.Equal(v) {
58 t.Fatalf("expected ips[%d] to be %s but got: %s from GetIPSlice", i, vals[i], v)
63 func TestIPSDefault(t *testing.T) {
65 f := setUpIPSFlagSetWithDefault(&ips)
67 vals := []string{"192.168.1.1", "0:0:0:0:0:0:0:1"}
68 err := f.Parse([]string{})
70 t.Fatal("expected no error; got", err)
72 for i, v := range ips {
73 if ip := net.ParseIP(vals[i]); ip == nil {
74 t.Fatalf("invalid string being converted to IP address: %s", vals[i])
75 } else if !ip.Equal(v) {
76 t.Fatalf("expected ips[%d] to be %s but got: %s", i, vals[i], v)
80 getIPS, err := f.GetIPSlice("ips")
82 t.Fatal("got an error from GetIPSlice")
84 for i, v := range getIPS {
85 if ip := net.ParseIP(vals[i]); ip == nil {
86 t.Fatalf("invalid string being converted to IP address: %s", vals[i])
87 } else if !ip.Equal(v) {
88 t.Fatalf("expected ips[%d] to be %s but got: %s", i, vals[i], v)
93 func TestIPSWithDefault(t *testing.T) {
95 f := setUpIPSFlagSetWithDefault(&ips)
97 vals := []string{"192.168.1.1", "0:0:0:0:0:0:0:1"}
98 arg := fmt.Sprintf("--ips=%s", strings.Join(vals, ","))
99 err := f.Parse([]string{arg})
101 t.Fatal("expected no error; got", err)
103 for i, v := range ips {
104 if ip := net.ParseIP(vals[i]); ip == nil {
105 t.Fatalf("invalid string being converted to IP address: %s", vals[i])
106 } else if !ip.Equal(v) {
107 t.Fatalf("expected ips[%d] to be %s but got: %s", i, vals[i], v)
111 getIPS, err := f.GetIPSlice("ips")
113 t.Fatal("got an error from GetIPSlice")
115 for i, v := range getIPS {
116 if ip := net.ParseIP(vals[i]); ip == nil {
117 t.Fatalf("invalid string being converted to IP address: %s", vals[i])
118 } else if !ip.Equal(v) {
119 t.Fatalf("expected ips[%d] to be %s but got: %s", i, vals[i], v)
124 func TestIPSCalledTwice(t *testing.T) {
126 f := setUpIPSFlagSet(&ips)
128 in := []string{"192.168.1.2,0:0:0:0:0:0:0:1", "10.0.0.1"}
129 expected := []net.IP{net.ParseIP("192.168.1.2"), net.ParseIP("0:0:0:0:0:0:0:1"), net.ParseIP("10.0.0.1")}
131 arg1 := fmt.Sprintf(argfmt, in[0])
132 arg2 := fmt.Sprintf(argfmt, in[1])
133 err := f.Parse([]string{arg1, arg2})
135 t.Fatal("expected no error; got", err)
137 for i, v := range ips {
138 if !expected[i].Equal(v) {
139 t.Fatalf("expected ips[%d] to be %s but got: %s", i, expected[i], v)
144 func TestIPSBadQuoting(t *testing.T) {
152 net.ParseIP("a4ab:61d:f03e:5d7d:fad7:d4c2:a1a5:568"),
153 net.ParseIP("203.107.49.208"),
154 net.ParseIP("14.57.204.90"),
157 "a4ab:61d:f03e:5d7d:fad7:d4c2:a1a5:568",
164 net.ParseIP("204.228.73.195"),
165 net.ParseIP("86.141.15.94"),
174 net.ParseIP("c70c:db36:3001:890f:c6ea:3f9b:7a39:cc3f"),
175 net.ParseIP("4d17:1d6e:e699:bd7a:88c5:5e7e:ac6a:4472"),
178 "c70c:db36:3001:890f:c6ea:3f9b:7a39:cc3f",
179 "4d17:1d6e:e699:bd7a:88c5:5e7e:ac6a:4472",
184 net.ParseIP("5170:f971:cfac:7be3:512a:af37:952c:bc33"),
185 net.ParseIP("93.21.145.140"),
186 net.ParseIP("2cac:61d3:c5ff:6caf:73e0:1b1a:c336:c1ca"),
189 " 5170:f971:cfac:7be3:512a:af37:952c:bc33 , 93.21.145.140 ",
190 "2cac:61d3:c5ff:6caf:73e0:1b1a:c336:c1ca",
195 net.ParseIP("2e5e:66b2:6441:848:5b74:76ea:574c:3a7b"),
196 net.ParseIP("2e5e:66b2:6441:848:5b74:76ea:574c:3a7b"),
197 net.ParseIP("2e5e:66b2:6441:848:5b74:76ea:574c:3a7b"),
198 net.ParseIP("2e5e:66b2:6441:848:5b74:76ea:574c:3a7b"),
201 `"2e5e:66b2:6441:848:5b74:76ea:574c:3a7b, 2e5e:66b2:6441:848:5b74:76ea:574c:3a7b,2e5e:66b2:6441:848:5b74:76ea:574c:3a7b "`,
202 " 2e5e:66b2:6441:848:5b74:76ea:574c:3a7b"},
206 for i, test := range tests {
209 f := setUpIPSFlagSet(&ips)
211 if err := f.Parse([]string{fmt.Sprintf("--ips=%s", strings.Join(test.FlagArg, ","))}); err != nil {
212 t.Fatalf("flag parsing failed with error: %s\nparsing:\t%#v\nwant:\t\t%s",
213 err, test.FlagArg, test.Want[i])
216 for j, b := range ips {
217 if !b.Equal(test.Want[j]) {
218 t.Fatalf("bad value parsed for test %d on net.IP %d:\nwant:\t%s\ngot:\t%s", i, j, test.Want[j], b)