141 lines
3.4 KiB
Go
141 lines
3.4 KiB
Go
// Copyright 2024 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package netutil
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import (
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"net"
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"net/netip"
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"path/filepath"
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"testing"
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)
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// customNetAddr is a custom implementation of net.Addr for testing purposes.
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type customNetAddr struct{}
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func (c *customNetAddr) Network() string { return "custom" }
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func (c *customNetAddr) String() string { return "custom" }
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func TestAddrAddr(t *testing.T) {
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tempDir := t.TempDir()
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tests := []struct {
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name string
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addr net.Addr
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want netip.Addr
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}{
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{
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name: "IPAddr IPv4",
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addr: &net.IPAddr{IP: net.ParseIP("192.0.2.1")},
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want: netip.MustParseAddr("192.0.2.1"),
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},
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{
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name: "IPAddr IPv6",
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addr: &net.IPAddr{IP: net.ParseIP("2001:db8::1")},
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want: netip.MustParseAddr("2001:db8::1"),
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},
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{
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name: "TCPAddr IPv4",
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addr: &net.TCPAddr{IP: net.ParseIP("192.0.2.1"), Port: 8080},
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want: netip.MustParseAddr("192.0.2.1"),
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},
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{
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name: "TCPAddr IPv6",
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addr: &net.TCPAddr{IP: net.ParseIP("2001:db8::1"), Port: 8080},
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want: netip.MustParseAddr("2001:db8::1"),
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},
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{
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name: "UDPAddr IPv4",
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addr: &net.UDPAddr{IP: net.ParseIP("192.0.2.1"), Port: 8080},
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want: netip.MustParseAddr("192.0.2.1"),
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},
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{
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name: "UDPAddr IPv6",
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addr: &net.UDPAddr{IP: net.ParseIP("2001:db8::1"), Port: 8080},
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want: netip.MustParseAddr("2001:db8::1"),
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},
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{
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name: "Unsupported Addr type",
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addr: &net.UnixAddr{Name: filepath.Join(tempDir, "test.sock"), Net: "unix"},
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want: netip.Addr{},
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},
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{
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name: "Nil input",
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addr: nil,
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want: netip.Addr{},
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},
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{
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name: "Custom net.Addr implementation",
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addr: &customNetAddr{},
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want: netip.Addr{},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := AddrAddr(tt.addr); got != tt.want {
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t.Errorf("AddrAddr() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestIPToAddr(t *testing.T) {
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tests := []struct {
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name string
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ip net.IP
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want netip.Addr
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}{
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{
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name: "IPv4",
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ip: net.ParseIP("192.0.2.1"),
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want: netip.MustParseAddr("192.0.2.1"),
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},
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{
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name: "IPv6",
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ip: net.ParseIP("2001:db8::1"),
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want: netip.MustParseAddr("2001:db8::1"),
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},
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{
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name: "Invalid IP",
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ip: net.IP{1, 2, 3},
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want: netip.Addr{},
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},
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{
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name: "Invalid IP (5 octets)",
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ip: net.IP{192, 0, 2, 1, 1},
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want: netip.Addr{},
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},
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{
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name: "IPv4-mapped IPv6",
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ip: net.ParseIP("::ffff:192.0.2.1"),
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want: netip.MustParseAddr("192.0.2.1"),
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},
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{
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name: "Nil input",
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ip: nil,
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want: netip.Addr{},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := IPToAddr(tt.ip); got != tt.want {
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t.Errorf("IPToAddr() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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