🦈🏠🐜❗ Initial Commit ❗🐜🦈🏠

iputil/iputil_test.go

@@ -0,0 +1,27 @@
+package iputil
+
+import (
+	"math/big"
+	"net"
+	"testing"
+)
+
+func TestToDecimal(t *testing.T) {
+	var msb = new(big.Int)
+	msb, _ = msb.SetString("80000000000000000000000000000000", 16)
+
+	var tests = []struct {
+		in  string
+		out *big.Int
+	}{
+		{"127.0.0.1", big.NewInt(2130706433)},
+		{"::1", big.NewInt(1)},
+		{"8000::", msb},
+	}
+	for _, tt := range tests {
+		i := ToDecimal(net.ParseIP(tt.in))
+		if tt.out.Cmp(i) != 0 {
+			t.Errorf("Expected %d, got %d for IP %s", tt.out, i, tt.in)
+		}
+	}
+}