初版功能完成

2026-08-29 13:12:17 +08:00
commit 142e5dc7d6
217 changed files with 21313 additions and 0 deletions
@@ -0,0 +1,23 @@
+package netinfo
+
+import (
+	"net/netip"
+	"testing"
+)
+
+func TestPrefixesOverlap(t *testing.T) {
+	for _, test := range []struct {
+		left, right string
+		want        bool
+	}{
+		{"192.168.0.0/16", "192.168.13.0/24", true},
+		{"192.168.13.0/24", "192.168.13.10/32", true},
+		{"10.88.0.0/16", "10.89.0.0/16", false},
+		{"0.0.0.0/0", "10.88.0.0/16", true},
+	} {
+		got := PrefixesOverlap(netip.MustParsePrefix(test.left), netip.MustParsePrefix(test.right))
+		if got != test.want {
+			t.Errorf("PrefixesOverlap(%s, %s) = %v, want %v", test.left, test.right, got, test.want)
+		}
+	}
+}