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ipv4addr_test.go
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ipv4addr_test.go
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package sockaddr_test
import (
"fmt"
"testing"
sockaddr "github.com/hashicorp/go-sockaddr"
)
func TestSockAddr_IPv4Addr(t *testing.T) {
tests := []struct {
z00_input string
z01_addrHexStr string
z02_addrBinStr string
z03_addrStr string
z04_NetIPStringOut string
z05_addrInt sockaddr.IPv4Address
z06_netInt sockaddr.IPv4Network
z07_ipMaskStr string
z08_maskbits int
z09_NetIPNetStringOut string
z10_maskInt sockaddr.IPv4Mask
z11_networkStr string
z12_octets []int
z13_firstUsable string
z14_lastUsable string
z15_broadcast string
z16_portInt sockaddr.IPPort
z17_DialPacketArgs []string
z18_DialStreamArgs []string
z19_ListenPacketArgs []string
z20_ListenStreamArgs []string
z21_IsRFC1918 bool
z22_IsRFC6598 bool
z23_IsRFC6890 bool
z99_pass bool
}{
{ // 0
z00_input: "0.0.0.0",
z01_addrHexStr: "00000000",
z02_addrBinStr: "00000000000000000000000000000000",
z03_addrStr: "0.0.0.0",
z04_NetIPStringOut: "0.0.0.0",
z05_addrInt: 0,
z06_netInt: 0,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "0.0.0.0/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "0.0.0.0",
z12_octets: []int{0, 0, 0, 0},
z13_firstUsable: "0.0.0.0",
z14_lastUsable: "0.0.0.0",
z15_broadcast: "0.0.0.0",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "0.0.0.0:0"},
z20_ListenStreamArgs: []string{"tcp4", "0.0.0.0:0"},
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 1
z00_input: "0.0.0.0:80",
z01_addrHexStr: "00000000",
z02_addrBinStr: "00000000000000000000000000000000",
z03_addrStr: "0.0.0.0:80",
z04_NetIPStringOut: "0.0.0.0",
z05_addrInt: 0,
z06_netInt: 0,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "0.0.0.0/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "0.0.0.0",
z12_octets: []int{0, 0, 0, 0},
z13_firstUsable: "0.0.0.0",
z14_lastUsable: "0.0.0.0",
z15_broadcast: "0.0.0.0",
z16_portInt: 80,
z17_DialPacketArgs: []string{"udp4", "0.0.0.0:80"},
z18_DialStreamArgs: []string{"tcp4", "0.0.0.0:80"},
z19_ListenPacketArgs: []string{"udp4", "0.0.0.0:80"},
z20_ListenStreamArgs: []string{"tcp4", "0.0.0.0:80"},
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 2
z00_input: "0.0.0.0/0",
z01_addrHexStr: "00000000",
z02_addrBinStr: "00000000000000000000000000000000",
z03_addrStr: "0.0.0.0/0",
z04_NetIPStringOut: "0.0.0.0",
z05_addrInt: 0,
z06_netInt: 0,
z07_ipMaskStr: "00000000",
z09_NetIPNetStringOut: "0.0.0.0/0",
z10_maskInt: 0,
z11_networkStr: "0.0.0.0/0",
z12_octets: []int{0, 0, 0, 0},
z13_firstUsable: "0.0.0.1",
z14_lastUsable: "255.255.255.254",
z15_broadcast: "255.255.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z99_pass: true,
},
{ // 3
z00_input: "0.0.0.1",
z01_addrHexStr: "00000001",
z02_addrBinStr: "00000000000000000000000000000001",
z03_addrStr: "0.0.0.1",
z04_NetIPStringOut: "0.0.0.1",
z05_addrInt: 1,
z06_netInt: 1,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "0.0.0.1/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "0.0.0.1",
z12_octets: []int{0, 0, 0, 1},
z13_firstUsable: "0.0.0.1",
z14_lastUsable: "0.0.0.1",
z15_broadcast: "0.0.0.1",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "0.0.0.1:0"},
z20_ListenStreamArgs: []string{"tcp4", "0.0.0.1:0"},
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 4
z00_input: "0.0.0.1/1",
z01_addrHexStr: "00000001",
z02_addrBinStr: "00000000000000000000000000000001",
z03_addrStr: "0.0.0.1/1",
z04_NetIPStringOut: "0.0.0.1",
z05_addrInt: 1,
z06_netInt: 0,
z07_ipMaskStr: "80000000",
z08_maskbits: 1,
z09_NetIPNetStringOut: "0.0.0.0/1",
z10_maskInt: 2147483648,
z11_networkStr: "0.0.0.0/1",
z12_octets: []int{0, 0, 0, 1},
z13_firstUsable: "0.0.0.1",
z14_lastUsable: "127.255.255.254",
z15_broadcast: "127.255.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z99_pass: true,
},
{ // 5
z00_input: "1.2.3.4",
z01_addrHexStr: "01020304",
z02_addrBinStr: "00000001000000100000001100000100",
z03_addrStr: "1.2.3.4",
z04_NetIPStringOut: "1.2.3.4",
z05_addrInt: 16909060,
z06_netInt: 16909060,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "1.2.3.4/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "1.2.3.4",
z12_octets: []int{1, 2, 3, 4},
z13_firstUsable: "1.2.3.4",
z14_lastUsable: "1.2.3.4",
z15_broadcast: "1.2.3.4",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "1.2.3.4:0"},
z20_ListenStreamArgs: []string{"tcp4", "1.2.3.4:0"},
z99_pass: true,
},
{ // 6
z00_input: "10.0.0.0/8",
z01_addrHexStr: "0a000000",
z02_addrBinStr: "00001010000000000000000000000000",
z03_addrStr: "10.0.0.0/8",
z04_NetIPStringOut: "10.0.0.0",
z05_addrInt: 167772160,
z06_netInt: 167772160,
z07_ipMaskStr: "ff000000",
z08_maskbits: 8,
z09_NetIPNetStringOut: "10.0.0.0/8",
z10_maskInt: 4278190080,
z11_networkStr: "10.0.0.0/8",
z12_octets: []int{10, 0, 0, 0},
z13_firstUsable: "10.0.0.1",
z14_lastUsable: "10.255.255.254",
z15_broadcast: "10.255.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 7
z00_input: "128.0.0.0",
z01_addrHexStr: "80000000",
z02_addrBinStr: "10000000000000000000000000000000",
z03_addrStr: "128.0.0.0",
z04_NetIPStringOut: "128.0.0.0",
z05_addrInt: 2147483648,
z06_netInt: 2147483648,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "128.0.0.0/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "128.0.0.0",
z12_octets: []int{128, 0, 0, 0},
z13_firstUsable: "128.0.0.0",
z14_lastUsable: "128.0.0.0",
z15_broadcast: "128.0.0.0",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "128.0.0.0:0"},
z20_ListenStreamArgs: []string{"tcp4", "128.0.0.0:0"},
z99_pass: true,
},
{ // 8
z00_input: "128.95.120.1/32",
z01_addrHexStr: "805f7801",
z02_addrBinStr: "10000000010111110111100000000001",
z03_addrStr: "128.95.120.1",
z04_NetIPStringOut: "128.95.120.1",
z05_addrInt: 2153740289,
z06_netInt: 2153740289,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "128.95.120.1/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "128.95.120.1",
z12_octets: []int{128, 95, 120, 1},
z13_firstUsable: "128.95.120.1",
z14_lastUsable: "128.95.120.1",
z15_broadcast: "128.95.120.1",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "128.95.120.1:0"},
z20_ListenStreamArgs: []string{"tcp4", "128.95.120.1:0"},
z99_pass: true,
},
{ // 9
z00_input: "172.16.1.3/12",
z01_addrHexStr: "ac100103",
z02_addrBinStr: "10101100000100000000000100000011",
z03_addrStr: "172.16.1.3/12",
z04_NetIPStringOut: "172.16.1.3",
z05_addrInt: 2886729987,
z06_netInt: 2886729728,
z07_ipMaskStr: "fff00000",
z08_maskbits: 12,
z09_NetIPNetStringOut: "172.16.0.0/12",
z10_maskInt: 4293918720,
z11_networkStr: "172.16.0.0/12",
z12_octets: []int{172, 16, 1, 3},
z13_firstUsable: "172.16.0.1",
z14_lastUsable: "172.31.255.254",
z15_broadcast: "172.31.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 10
z00_input: "192.168.0.0/16",
z01_addrHexStr: "c0a80000",
z02_addrBinStr: "11000000101010000000000000000000",
z03_addrStr: "192.168.0.0/16",
z04_NetIPStringOut: "192.168.0.0",
z05_addrInt: 3232235520,
z06_netInt: 3232235520,
z07_ipMaskStr: "ffff0000",
z08_maskbits: 16,
z09_NetIPNetStringOut: "192.168.0.0/16",
z10_maskInt: 4294901760,
z11_networkStr: "192.168.0.0/16",
z12_octets: []int{192, 168, 0, 0},
z13_firstUsable: "192.168.0.1",
z14_lastUsable: "192.168.255.254",
z15_broadcast: "192.168.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 11
z00_input: "192.168.0.1",
z01_addrHexStr: "c0a80001",
z02_addrBinStr: "11000000101010000000000000000001",
z03_addrStr: "192.168.0.1",
z04_NetIPStringOut: "192.168.0.1",
z05_addrInt: 3232235521,
z06_netInt: 3232235521,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "192.168.0.1/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "192.168.0.1",
z12_octets: []int{192, 168, 0, 1},
z13_firstUsable: "192.168.0.1",
z14_lastUsable: "192.168.0.1",
z15_broadcast: "192.168.0.1",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "192.168.0.1:0"},
z20_ListenStreamArgs: []string{"tcp4", "192.168.0.1:0"},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 12
z00_input: "192.168.0.2/31",
z01_addrHexStr: "c0a80002",
z02_addrBinStr: "11000000101010000000000000000010",
z03_addrStr: "192.168.0.2/31",
z04_NetIPStringOut: "192.168.0.2",
z05_addrInt: 3232235522,
z06_netInt: 3232235522,
z07_ipMaskStr: "fffffffe",
z08_maskbits: 31,
z09_NetIPNetStringOut: "192.168.0.2/31",
z10_maskInt: 4294967294,
z11_networkStr: "192.168.0.2/31",
z12_octets: []int{192, 168, 0, 2},
z13_firstUsable: "192.168.0.2",
z14_lastUsable: "192.168.0.3",
z15_broadcast: "192.168.0.3",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 13
z00_input: "192.168.1.10/24",
z01_addrHexStr: "c0a8010a",
z02_addrBinStr: "11000000101010000000000100001010",
z03_addrStr: "192.168.1.10/24",
z04_NetIPStringOut: "192.168.1.10",
z05_addrInt: 3232235786,
z06_netInt: 3232235776,
z07_ipMaskStr: "ffffff00",
z08_maskbits: 24,
z09_NetIPNetStringOut: "192.168.1.0/24",
z10_maskInt: 4294967040,
z11_networkStr: "192.168.1.0/24",
z12_octets: []int{192, 168, 1, 10},
z13_firstUsable: "192.168.1.1",
z14_lastUsable: "192.168.1.254",
z15_broadcast: "192.168.1.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 14
z00_input: "192.168.10.10/16",
z01_addrHexStr: "c0a80a0a",
z02_addrBinStr: "11000000101010000000101000001010",
z03_addrStr: "192.168.10.10/16",
z04_NetIPStringOut: "192.168.10.10",
z05_addrInt: 3232238090,
z06_netInt: 3232235520,
z07_ipMaskStr: "ffff0000",
z08_maskbits: 16,
z09_NetIPNetStringOut: "192.168.0.0/16",
z10_maskInt: 4294901760,
z11_networkStr: "192.168.0.0/16",
z12_octets: []int{192, 168, 10, 10},
z13_firstUsable: "192.168.0.1",
z14_lastUsable: "192.168.255.254",
z15_broadcast: "192.168.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z21_IsRFC1918: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 15
z00_input: "240.0.0.0/4",
z01_addrHexStr: "f0000000",
z02_addrBinStr: "11110000000000000000000000000000",
z03_addrStr: "240.0.0.0/4",
z04_NetIPStringOut: "240.0.0.0",
z05_addrInt: 4026531840,
z06_netInt: 4026531840,
z07_ipMaskStr: "f0000000",
z08_maskbits: 4,
z09_NetIPNetStringOut: "240.0.0.0/4",
z10_maskInt: 4026531840,
z11_networkStr: "240.0.0.0/4",
z12_octets: []int{240, 0, 0, 0},
z13_firstUsable: "240.0.0.1",
z14_lastUsable: "255.255.255.254",
z15_broadcast: "255.255.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 16
z00_input: "240.0.0.1/4",
z01_addrHexStr: "f0000001",
z02_addrBinStr: "11110000000000000000000000000001",
z03_addrStr: "240.0.0.1/4",
z04_NetIPStringOut: "240.0.0.1",
z05_addrInt: 4026531841,
z06_netInt: 4026531840,
z07_ipMaskStr: "f0000000",
z08_maskbits: 4,
z09_NetIPNetStringOut: "240.0.0.0/4",
z10_maskInt: 4026531840,
z11_networkStr: "240.0.0.0/4",
z12_octets: []int{240, 0, 0, 1},
z13_firstUsable: "240.0.0.1",
z14_lastUsable: "255.255.255.254",
z15_broadcast: "255.255.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 17
z00_input: "255.255.255.255",
z01_addrHexStr: "ffffffff",
z02_addrBinStr: "11111111111111111111111111111111",
z03_addrStr: "255.255.255.255",
z04_NetIPStringOut: "255.255.255.255",
z05_addrInt: 4294967295,
z06_netInt: 4294967295,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "255.255.255.255/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "255.255.255.255",
z12_octets: []int{255, 255, 255, 255},
z13_firstUsable: "255.255.255.255",
z14_lastUsable: "255.255.255.255",
z15_broadcast: "255.255.255.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "255.255.255.255:0"},
z20_ListenStreamArgs: []string{"tcp4", "255.255.255.255:0"},
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 18
z00_input: "www.hashicorp.com",
z99_pass: false,
},
{ // 19
z00_input: "2001:DB8::/48",
z99_pass: false,
},
{ // 20
z00_input: "2001:DB8::",
z99_pass: false,
},
{ // 21
z00_input: "128.95.120.1:8600",
z01_addrHexStr: "805f7801",
z02_addrBinStr: "10000000010111110111100000000001",
z03_addrStr: "128.95.120.1:8600",
z04_NetIPStringOut: "128.95.120.1",
z05_addrInt: 2153740289,
z06_netInt: 2153740289,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "128.95.120.1/32",
z10_maskInt: sockaddr.IPv4HostMask,
z11_networkStr: "128.95.120.1",
z12_octets: []int{128, 95, 120, 1},
z13_firstUsable: "128.95.120.1",
z14_lastUsable: "128.95.120.1",
z15_broadcast: "128.95.120.1",
z16_portInt: 8600,
z17_DialPacketArgs: []string{"udp4", "128.95.120.1:8600"},
z18_DialStreamArgs: []string{"tcp4", "128.95.120.1:8600"},
z19_ListenPacketArgs: []string{"udp4", "128.95.120.1:8600"},
z20_ListenStreamArgs: []string{"tcp4", "128.95.120.1:8600"},
z99_pass: true,
},
{ // 22
z00_input: "100.64.2.3/23",
z01_addrHexStr: "64400203",
z02_addrBinStr: "01100100010000000000001000000011",
z03_addrStr: "100.64.2.3/23",
z04_NetIPStringOut: "100.64.2.3",
z05_addrInt: 1681916419,
z06_netInt: 1681916416,
z07_ipMaskStr: "fffffe00",
z08_maskbits: 23,
z09_NetIPNetStringOut: "100.64.2.0/23",
z10_maskInt: 4294966784,
z11_networkStr: "100.64.2.0/23",
z12_octets: []int{100, 64, 2, 3},
z13_firstUsable: "100.64.2.1",
z14_lastUsable: "100.64.3.254",
z15_broadcast: "100.64.3.255",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", ""},
z20_ListenStreamArgs: []string{"tcp4", ""},
z22_IsRFC6598: true,
z23_IsRFC6890: true,
z99_pass: true,
},
{ // 23
z00_input: "192.168.3.53/00ffffff",
z01_addrHexStr: "c0a80335",
z02_addrBinStr: "11000000101010000000001100110101",
z03_addrStr: "192.168.3.53",
z04_NetIPStringOut: "192.168.3.53",
z05_addrInt: 3232236341,
z06_netInt: 3232236341,
z07_ipMaskStr: "ffffffff",
z08_maskbits: 32,
z09_NetIPNetStringOut: "192.168.3.53/32",
z10_maskInt: 4294967295,
z11_networkStr: "192.168.3.53",
z12_octets: []int{192, 168, 3, 53},
z13_firstUsable: "192.168.3.53",
z14_lastUsable: "192.168.3.53",
z15_broadcast: "192.168.3.53",
z17_DialPacketArgs: []string{"udp4", ""},
z18_DialStreamArgs: []string{"tcp4", ""},
z19_ListenPacketArgs: []string{"udp4", "192.168.3.53:0"},
z20_ListenStreamArgs: []string{"tcp4", "192.168.3.53:0"},
z21_IsRFC1918: true,
z22_IsRFC6598: false,
z23_IsRFC6890: true,
z99_pass: true,
},
}
for idx, test := range tests {
t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
ipv4, err := sockaddr.NewIPv4Addr(test.z00_input)
if test.z99_pass && err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.z00_input, err)
} else if !test.z99_pass && err == nil {
t.Fatalf("[%d] Expected test to fail for %+q", idx, test.z00_input)
} else if !test.z99_pass && err != nil {
// Expected failure, return successfully
return
}
if type_ := ipv4.Type(); type_ != sockaddr.TypeIPv4 {
t.Errorf("[%d] Expected new IPv4Addr to be Type %d, received %d (int)", idx, sockaddr.TypeIPv4, type_)
}
h, ok := ipv4.Host().(sockaddr.IPv4Addr)
if !ok {
t.Errorf("[%d] Unable to type assert +%q's Host to IPv4Addr", idx, test.z00_input)
}
if h.Address != ipv4.Address || h.Mask != sockaddr.IPv4HostMask || h.Port != ipv4.Port {
t.Errorf("[%d] Expected %+q's Host() to return identical IPv4Addr except mask, received %+q", idx, test.z00_input, h.String())
}
if c := cap(*ipv4.NetIP()); c != sockaddr.IPv4len {
t.Errorf("[%d] Expected new IPv4Addr's Address capacity to be %d bytes, received %d", idx, sockaddr.IPv4len, c)
}
if l := len(*ipv4.NetIP()); l != sockaddr.IPv4len {
t.Errorf("[%d] Expected new IPv4Addr's Address length to be %d bytes, received %d", idx, sockaddr.IPv4len, l)
}
if s := ipv4.AddressHexString(); s != test.z01_addrHexStr {
t.Errorf("[%d] Expected address %+q's hexadecimal representation to be %+q, received %+q", idx, test.z00_input, test.z01_addrHexStr, s)
}
if s := ipv4.AddressBinString(); s != test.z02_addrBinStr {
t.Errorf("[%d] Expected address %+q's binary representation to be %+q, received %+q", idx, test.z00_input, test.z02_addrBinStr, s)
}
if s := ipv4.String(); s != test.z03_addrStr {
t.Errorf("[%d] Expected %+q's String to be %+q, received %+q", idx, test.z00_input, test.z03_addrStr, s)
}
if s := ipv4.NetIP().String(); s != test.z04_NetIPStringOut {
t.Errorf("[%d] Expected %+q's address to be %+q, received %+q", idx, test.z00_input, test.z04_NetIPStringOut, s)
}
if a := ipv4.Address; a != test.z05_addrInt {
t.Errorf("[%d] Expected %+q's Address to return %d, received %d", idx, test.z00_input, test.z05_addrInt, a)
}
if n, ok := ipv4.Network().(sockaddr.IPv4Addr); !ok || n.Address != sockaddr.IPv4Address(test.z06_netInt) {
t.Errorf("[%d] Expected %+q's Network to return %d, received %d", idx, test.z00_input, test.z06_netInt, n.Address)
}
if m := ipv4.NetIPMask().String(); m != test.z07_ipMaskStr {
t.Errorf("[%d] Expected %+q's mask to be %+q, received %+q", idx, test.z00_input, test.z07_ipMaskStr, m)
}
if m := ipv4.Maskbits(); m != test.z08_maskbits {
t.Errorf("[%d] Expected %+q's port to be %d, received %d", idx, test.z00_input, test.z08_maskbits, m)
}
if n := ipv4.NetIPNet().String(); n != test.z09_NetIPNetStringOut {
t.Errorf("[%d] Expected %+q's network to be %+q, received %+q", idx, test.z00_input, test.z09_NetIPNetStringOut, n)
}
if m := ipv4.Mask; m != test.z10_maskInt {
t.Errorf("[%d] Expected %+q's Mask to return %d, received %d", idx, test.z00_input, test.z10_maskInt, m)
}
// Network()'s mask must match the IPv4Addr's Mask
if n, ok := ipv4.Network().(sockaddr.IPv4Addr); !ok || n.Mask != test.z10_maskInt {
t.Errorf("[%d] Expected %+q's Network's Mask to return %d, received %d", idx, test.z00_input, test.z10_maskInt, n.Mask)
}
if n := ipv4.Network().String(); n != test.z11_networkStr {
t.Errorf("[%d] Expected %+q's Network() to be %+q, received %+q", idx, test.z00_input, test.z11_networkStr, n)
}
if o := ipv4.Octets(); len(o) != 4 || o[0] != test.z12_octets[0] || o[1] != test.z12_octets[1] || o[2] != test.z12_octets[2] || o[3] != test.z12_octets[3] {
t.Errorf("[%d] Expected %+q's Octets to be %+v, received %+v", idx, test.z00_input, test.z12_octets, o)
}
if f := ipv4.FirstUsable().String(); f != test.z13_firstUsable {
t.Errorf("[%d] Expected %+q's FirstUsable() to be %+q, received %+q", idx, test.z00_input, test.z13_firstUsable, f)
}
if l := ipv4.LastUsable().String(); l != test.z14_lastUsable {
t.Errorf("[%d] Expected %+q's LastUsable() to be %+q, received %+q", idx, test.z00_input, test.z14_lastUsable, l)
}
if b := ipv4.Broadcast().String(); b != test.z15_broadcast {
t.Errorf("[%d] Expected %+q's broadcast to be %+q, received %+q", idx, test.z00_input, test.z15_broadcast, b)
}
if p := ipv4.IPPort(); sockaddr.IPPort(p) != test.z16_portInt {
t.Errorf("[%d] Expected %+q's port to be %d, received %d", idx, test.z00_input, test.z16_portInt, p)
}
if dialNet, dialArgs := ipv4.DialPacketArgs(); dialNet != test.z17_DialPacketArgs[0] || dialArgs != test.z17_DialPacketArgs[1] {
t.Errorf("[%d] Expected %+q's DialPacketArgs() to be %+q, received %+q, %+q", idx, test.z00_input, test.z17_DialPacketArgs, dialNet, dialArgs)
}
if dialNet, dialArgs := ipv4.DialStreamArgs(); dialNet != test.z18_DialStreamArgs[0] || dialArgs != test.z18_DialStreamArgs[1] {
t.Errorf("[%d] Expected %+q's DialStreamArgs() to be %+q, received %+q, %+q", idx, test.z00_input, test.z18_DialStreamArgs, dialNet, dialArgs)
}
if listenNet, listenArgs := ipv4.ListenPacketArgs(); listenNet != test.z19_ListenPacketArgs[0] || listenArgs != test.z19_ListenPacketArgs[1] {
t.Errorf("[%d] Expected %+q's ListenPacketArgs() to be %+q, received %+q, %+q", idx, test.z00_input, test.z19_ListenPacketArgs, listenNet, listenArgs)
}
if listenNet, listenArgs := ipv4.ListenStreamArgs(); listenNet != test.z20_ListenStreamArgs[0] || listenArgs != test.z20_ListenStreamArgs[1] {
t.Errorf("[%d] Expected %+q's ListenStreamArgs() to be %+q, received %+q, %+q", idx, test.z00_input, test.z20_ListenStreamArgs, listenNet, listenArgs)
}
if v := sockaddr.IsRFC(1918, ipv4); v != test.z21_IsRFC1918 {
t.Errorf("[%d] Expected IsRFC(1918, %+q) to be %t, received %t", idx, test.z00_input, test.z21_IsRFC1918, v)
}
if v := sockaddr.IsRFC(6598, ipv4); v != test.z22_IsRFC6598 {
t.Errorf("[%d] Expected IsRFC(6598, %+q) to be %t, received %t", idx, test.z00_input, test.z22_IsRFC6598, v)
}
if v := sockaddr.IsRFC(6890, ipv4); v != test.z23_IsRFC6890 {
t.Errorf("[%d] Expected IsRFC(6890, %+q) to be %t, received %t", idx, test.z00_input, test.z23_IsRFC6890, v)
}
})
}
}
func TestSockAddr_IPv4Addr_CmpAddress(t *testing.T) {
tests := []struct {
a string
b string
cmp int
}{
{ // 0
a: "208.67.222.222/32",
b: "208.67.222.222",
cmp: 0,
},
{ // 1
a: "208.67.222.222/32",
b: "208.67.222.222/32",
cmp: 0,
},
{ // 2
a: "208.67.222.222/32",
b: "208.67.222.222:0",
cmp: 0,
},
{ // 3
a: "208.67.222.220/32",
b: "208.67.222.222/32",
cmp: -1,
},
{ // 4
a: "208.67.222.222/32",
b: "208.67.222.220/32",
cmp: 1,
},
}
for idx, test := range tests {
t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
ipv4a, err := sockaddr.NewIPv4Addr(test.a)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.a, err)
}
ipv4b, err := sockaddr.NewIPv4Addr(test.b)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.b, err)
}
if x := ipv4a.CmpAddress(ipv4b); x != test.cmp {
t.Errorf("[%d] IPv4Addr.CmpAddress() failed with %+q with %+q (expected %d, received %d)", idx, ipv4a, ipv4b, test.cmp, x)
}
if x := ipv4b.CmpAddress(ipv4a); x*-1 != test.cmp {
t.Errorf("[%d] IPv4Addr.CmpAddress() failed with %+q with %+q (expected %d, received %d)", idx, ipv4a, ipv4b, test.cmp, x)
}
})
}
}
func TestSockAddr_IPv4Addr_ContainsAddress(t *testing.T) {
tests := []struct {
input string
pass []string
fail []string
}{
{ // 0
input: "208.67.222.222/32",
pass: []string{
"208.67.222.222",
"208.67.222.222/32",
"208.67.222.223/31",
"208.67.222.222/31",
"0.0.0.0/0",
},
fail: []string{
"0.0.0.0/1",
"208.67.222.220/31",
"208.67.220.224/31",
"208.67.220.220/32",
},
},
}
for idx, test := range tests {
t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
ipv4, err := sockaddr.NewIPv4Addr(test.input)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.input, err)
}
for passIdx, passInput := range test.pass {
passAddr, err := sockaddr.NewIPv4Addr(passInput)
if err != nil {
t.Fatalf("[%d/%d] Unable to create an IPv4Addr from %+q: %v", idx, passIdx, passInput, err)
}
if !passAddr.ContainsAddress(ipv4.Address) {
t.Errorf("[%d/%d] Expected %+q to contain %+q", idx, passIdx, test.input, passInput)
}
}
for failIdx, failInput := range test.fail {
failAddr, err := sockaddr.NewIPv4Addr(failInput)
if err != nil {
t.Fatalf("[%d/%d] Unable to create an IPv4Addr from %+q: %v", idx, failIdx, failInput, err)
}
if failAddr.ContainsAddress(ipv4.Address) {
t.Errorf("[%d/%d] Expected %+q to contain %+q", idx, failIdx, test.input, failInput)
}
}
})
}
}
func TestSockAddr_IPv4Addr_CmpPort(t *testing.T) {
tests := []struct {
a string
b string
cmp int
}{
{ // 0: Same port, same IP
a: "208.67.222.222:0",
b: "208.67.222.222/32",
cmp: 0,
},
{ // 1: Same port, different IP
a: "208.67.222.220:0",
b: "208.67.222.222/32",
cmp: 0,
},
{ // 2: Same IP, different port
a: "208.67.222.222:80",
b: "208.67.222.222:443",
cmp: -1,
},
{ // 3: Same IP, different port
a: "208.67.222.222:443",
b: "208.67.222.222:80",
cmp: 1,
},
{ // 4: Different IP, different port
a: "208.67.222.222:53",
b: "208.67.220.220:8600",
cmp: -1,
},
{ // 5: Different IP, different port
a: "208.67.222.222:8600",
b: "208.67.220.220:53",
cmp: 1,
},
}
for idx, test := range tests {
t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
ipv4a, err := sockaddr.NewIPv4Addr(test.a)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.a, err)
}
ipv4b, err := sockaddr.NewIPv4Addr(test.b)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.b, err)
}
if x := ipv4a.CmpPort(ipv4b); x != test.cmp {
t.Errorf("[%d] IPv4Addr.CmpPort() failed with %+q with %+q (expected %d, received %d)", idx, ipv4a, ipv4b, test.cmp, x)
}
if x := ipv4b.CmpPort(ipv4a); x*-1 != test.cmp {
t.Errorf("[%d] IPv4Addr.CmpPort() failed with %+q with %+q (expected %d, received %d)", idx, ipv4a, ipv4b, test.cmp, x)
}
})
}
}
func TestSockAddr_IPv4Addr_Equal(t *testing.T) {
tests := []struct {
name string
input string
pass []string
fail []string
}{
{
name: "passing",
input: "208.67.222.222/32",
pass: []string{"208.67.222.222", "208.67.222.222/32", "208.67.222.222:0"},
fail: []string{"208.67.222.222/31", "208.67.220.220", "208.67.220.220/32", "208.67.222.222:5432"},
},
{
name: "failing",
input: "4.2.2.1",
pass: []string{"4.2.2.1", "4.2.2.1/32"},
fail: []string{"4.2.2.1/0", "4.2.2.2", "4.2.2.2/32", "::1"},
},
}
for idx, test := range tests {
t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
ipv4, err := sockaddr.NewIPv4Addr(test.input)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, test.input, err)
}
for goodIdx, passInput := range test.pass {
good, err := sockaddr.NewIPv4Addr(passInput)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, passInput, err)
}
if !ipv4.Equal(good) {
t.Errorf("[%d/%d] Expected %+q to be equal to %+q: %+q/%+q", idx, goodIdx, test.input, passInput, ipv4.String(), good.String())
}
}
for failIdx, failInput := range test.fail {
fail, err := sockaddr.NewIPAddr(failInput)
if err != nil {
t.Fatalf("[%d] Unable to create an IPv4Addr from %+q: %v", idx, failInput, err)
}
if ipv4.Equal(fail) {
t.Errorf("[%d/%d] Expected %+q to be not equal to %+q", idx, failIdx, test.input, failInput)
}
}
})
}
}
func TestIPv4CmpRFC(t *testing.T) {
tests := []struct {
name string
ipv4 sockaddr.IPv4Addr
rfc uint
sa sockaddr.SockAddr
ret int
}{
{
name: "ipv4 rfc cmp recv match not arg",
ipv4: sockaddr.MustIPv4Addr("192.168.1.10"),
rfc: 1918,
sa: sockaddr.MustIPv6Addr("::1"),
ret: -1,
},
{
name: "ipv4 rfc cmp recv match",
ipv4: sockaddr.MustIPv4Addr("192.168.1.2"),
rfc: 1918,
sa: sockaddr.MustIPv4Addr("203.1.2.3"),
ret: -1,
},
{
name: "ipv4 rfc cmp defer",
ipv4: sockaddr.MustIPv4Addr("192.168.1.3"),
rfc: 1918,
sa: sockaddr.MustIPv4Addr("192.168.1.4"),
ret: 0,
},
{
name: "ipv4 rfc cmp recv not match",
ipv4: sockaddr.MustIPv4Addr("1.2.3.4"),
rfc: 1918,
sa: sockaddr.MustIPv4Addr("203.1.2.3"),
ret: 0,
},
{
name: "ipv4 rfc cmp recv not match arg",
ipv4: sockaddr.MustIPv4Addr("1.2.3.4"),
rfc: 1918,
sa: sockaddr.MustIPv6Addr("::1"),
ret: 0,
},
{
name: "ipv4 rfc cmp arg match",
ipv4: sockaddr.MustIPv4Addr("1.2.3.4"),
rfc: 1918,
sa: sockaddr.MustIPv4Addr("192.168.1.5"),
ret: 1,
},
}
for i, test := range tests {
if test.name == "" {
t.Fatalf("test %d must have a name", i)
}
t.Run(test.name, func(t *testing.T) {
ipv4 := test.ipv4
if ret := ipv4.CmpRFC(test.rfc, test.sa); ret != test.ret {
t.Errorf("%s: unexpected ret: wanted %d got %d", test.name, test.ret, ret)
}
})
}
}
func TestIPv4Attrs(t *testing.T) {
const expectedNumAttrs = 3
attrs := sockaddr.IPv4Attrs()
if len(attrs) != expectedNumAttrs {
t.Fatalf("wrong number of IPv4Attrs: %d vs %d", len(attrs), expectedNumAttrs)
}
}