1 files changed, 155 insertions, 0 deletions
diff --git a/src/net/packetconn_test.go b/src/net/packetconn_test.go
new file mode 100644
index 0000000..a377d33
--- /dev/null
+++ b/src/net/packetconn_test.go
@@ -0,0 +1,155 @@
+// Copyright 2012 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.
+
+// This file implements API tests across platforms and will never have a build
+// tag.
+
+// +build !js
+
+package net
+
+import (
+	"os"
+	"testing"
+	"time"
+)
+
+// The full stack test cases for IPConn have been moved to the
+// following:
+//	golang.org/x/net/ipv4
+//	golang.org/x/net/ipv6
+//	golang.org/x/net/icmp
+
+func packetConnTestData(t *testing.T, network string) ([]byte, func()) {
+	if !testableNetwork(network) {
+		return nil, func() { t.Logf("skipping %s test", network) }
+	}
+	return []byte("PACKETCONN TEST"), nil
+}
+
+var packetConnTests = []struct {
+	net   string
+	addr1 string
+	addr2 string
+}{
+	{"udp", "127.0.0.1:0", "127.0.0.1:0"},
+	{"unixgram", testUnixAddr(), testUnixAddr()},
+}
+
+func TestPacketConn(t *testing.T) {
+	closer := func(c PacketConn, net, addr1, addr2 string) {
+		c.Close()
+		switch net {
+		case "unixgram":
+			os.Remove(addr1)
+			os.Remove(addr2)
+		}
+	}
+
+	for _, tt := range packetConnTests {
+		wb, skipOrFatalFn := packetConnTestData(t, tt.net)
+		if skipOrFatalFn != nil {
+			skipOrFatalFn()
+			continue
+		}
+
+		c1, err := ListenPacket(tt.net, tt.addr1)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer closer(c1, tt.net, tt.addr1, tt.addr2)
+		c1.LocalAddr()
+		c1.SetDeadline(time.Now().Add(500 * time.Millisecond))
+		c1.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
+		c1.SetWriteDeadline(time.Now().Add(500 * time.Millisecond))
+
+		c2, err := ListenPacket(tt.net, tt.addr2)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer closer(c2, tt.net, tt.addr1, tt.addr2)
+		c2.LocalAddr()
+		c2.SetDeadline(time.Now().Add(500 * time.Millisecond))
+		c2.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
+		c2.SetWriteDeadline(time.Now().Add(500 * time.Millisecond))
+		rb2 := make([]byte, 128)
+
+		if _, err := c1.WriteTo(wb, c2.LocalAddr()); err != nil {
+			t.Fatal(err)
+		}
+		if _, _, err := c2.ReadFrom(rb2); err != nil {
+			t.Fatal(err)
+		}
+		if _, err := c2.WriteTo(wb, c1.LocalAddr()); err != nil {
+			t.Fatal(err)
+		}
+		rb1 := make([]byte, 128)
+		if _, _, err := c1.ReadFrom(rb1); err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
+func TestConnAndPacketConn(t *testing.T) {
+	closer := func(c PacketConn, net, addr1, addr2 string) {
+		c.Close()
+		switch net {
+		case "unixgram":
+			os.Remove(addr1)
+			os.Remove(addr2)
+		}
+	}
+
+	for _, tt := range packetConnTests {
+		var wb []byte
+		wb, skipOrFatalFn := packetConnTestData(t, tt.net)
+		if skipOrFatalFn != nil {
+			skipOrFatalFn()
+			continue
+		}
+
+		c1, err := ListenPacket(tt.net, tt.addr1)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer closer(c1, tt.net, tt.addr1, tt.addr2)
+		c1.LocalAddr()
+		c1.SetDeadline(time.Now().Add(500 * time.Millisecond))
+		c1.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
+		c1.SetWriteDeadline(time.Now().Add(500 * time.Millisecond))
+
+		c2, err := Dial(tt.net, c1.LocalAddr().String())
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer c2.Close()
+		c2.LocalAddr()
+		c2.RemoteAddr()
+		c2.SetDeadline(time.Now().Add(500 * time.Millisecond))
+		c2.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
+		c2.SetWriteDeadline(time.Now().Add(500 * time.Millisecond))
+
+		if _, err := c2.Write(wb); err != nil {
+			t.Fatal(err)
+		}
+		rb1 := make([]byte, 128)
+		if _, _, err := c1.ReadFrom(rb1); err != nil {
+			t.Fatal(err)
+		}
+		var dst Addr
+		switch tt.net {
+		case "unixgram":
+			continue
+		default:
+			dst = c2.LocalAddr()
+		}
+		if _, err := c1.WriteTo(wb, dst); err != nil {
+			t.Fatal(err)
+		}
+		rb2 := make([]byte, 128)
+		if _, err := c2.Read(rb2); err != nil {
+			t.Fatal(err)
+		}
+	}
+}