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feat: add RFC 3927 support (#114)

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Signed-off-by: Marvin Drees <marvin.drees@9elements.com>
This commit is contained in:
Marvin Drees
2026-06-18 15:21:25 +02:00
committed by GitHub
parent bef2137bad
commit e0ef681085
6 changed files with 780 additions and 0 deletions
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ipv4/definitions_test.go
+21
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@@ -31,6 +31,27 @@ func TestAppendFormatAddr(t *testing.T) {
}
}
func TestIsLinkLocal(t *testing.T) {
tests := []struct {
addr [4]byte
want bool
}{
{addr: [4]byte{169, 254, 0, 0}, want: true},
{addr: [4]byte{169, 254, 1, 1}, want: true},
{addr: [4]byte{169, 254, 254, 255}, want: true},
{addr: [4]byte{169, 254, 255, 255}, want: true},
{addr: [4]byte{169, 253, 1, 1}, want: false},
{addr: [4]byte{169, 255, 1, 1}, want: false},
{addr: [4]byte{192, 168, 1, 1}, want: false},
{addr: [4]byte{0, 0, 0, 0}, want: false},
}
for _, tc := range tests {
if got := IsLinkLocal(tc.addr); got != tc.want {
t.Errorf("IsLinkLocal(%v): got %v, want %v", tc.addr, got, tc.want)
}
}
}
func TestAppendFormatAddr_noAllocs(t *testing.T) {
var buf [24]byte
addr := [4]byte{192, 168, 1, 1}