1 files changed, 50 insertions, 0 deletions
diff --git a/src/pkg/net/ip_test.go b/src/pkg/net/ip_test.go
new file mode 100644
index 000000000..fb2ae8216
--- /dev/null
+++ b/src/pkg/net/ip_test.go
@@ -0,0 +1,50 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+import (
+	"net";
+	"testing"
+)
+
+func isEqual(a, b IP) bool {
+	if a == nil && b == nil {
+		return true
+	}
+	if a == nil || b == nil || len(a) != len(b) {
+		return false
+	}
+	for i := 0; i < len(a); i++ {
+		if a[i] != b[i] {
+			return false
+		}
+	}
+	return true
+}
+
+type parseIPTest struct {
+	in string;
+	out IP;
+}
+var parseiptests = []parseIPTest{
+	parseIPTest{"127.0.1.2", IPv4(127, 0, 1, 2)},
+	parseIPTest{"127.0.0.1", IPv4(127, 0, 0, 1)},
+	parseIPTest{"127.0.0.256", nil},
+	parseIPTest{"abc", nil},
+	parseIPTest{"::ffff:127.0.0.1", IPv4(127, 0, 0, 1)},
+	parseIPTest{"2001:4860:0:2001::68",
+		IP{0x20,0x01, 0x48,0x60, 0,0, 0x20,0x01,
+			0,0, 0,0, 0,0, 0x00,0x68}},
+	parseIPTest{"::ffff:4a7d:1363", IPv4(74, 125, 19, 99)},
+}
+
+func TestParseIP(t *testing.T) {
+	for i := 0; i < len(parseiptests); i++ {
+		tt := parseiptests[i];
+		if out := ParseIP(tt.in); !isEqual(out, tt.out) {
+			t.Errorf("ParseIP(%#q) = %v, want %v", tt.in, out, tt.out);
+		}
+	}
+}