| // 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. | 
 |  | 
 | //go:build !js | 
 |  | 
 | package net | 
 |  | 
 | import ( | 
 | 	"os" | 
 | 	"runtime" | 
 | 	"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 TestTCPListenerSpecificMethods(t *testing.T) { | 
 | 	switch runtime.GOOS { | 
 | 	case "plan9": | 
 | 		t.Skipf("not supported on %s", runtime.GOOS) | 
 | 	} | 
 |  | 
 | 	la, err := ResolveTCPAddr("tcp4", "127.0.0.1:0") | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	ln, err := ListenTCP("tcp4", la) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer ln.Close() | 
 | 	ln.Addr() | 
 | 	ln.SetDeadline(time.Now().Add(30 * time.Nanosecond)) | 
 |  | 
 | 	if c, err := ln.Accept(); err != nil { | 
 | 		if !err.(Error).Timeout() { | 
 | 			t.Fatal(err) | 
 | 		} | 
 | 	} else { | 
 | 		c.Close() | 
 | 	} | 
 | 	if c, err := ln.AcceptTCP(); err != nil { | 
 | 		if !err.(Error).Timeout() { | 
 | 			t.Fatal(err) | 
 | 		} | 
 | 	} else { | 
 | 		c.Close() | 
 | 	} | 
 |  | 
 | 	if f, err := ln.File(); err != nil { | 
 | 		condFatalf(t, "file+net", "%v", err) | 
 | 	} else { | 
 | 		f.Close() | 
 | 	} | 
 | } | 
 |  | 
 | func TestTCPConnSpecificMethods(t *testing.T) { | 
 | 	la, err := ResolveTCPAddr("tcp4", "127.0.0.1:0") | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	ln, err := ListenTCP("tcp4", la) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	ch := make(chan error, 1) | 
 | 	handler := func(ls *localServer, ln Listener) { ls.transponder(ls.Listener, ch) } | 
 | 	ls := (&streamListener{Listener: ln}).newLocalServer() | 
 | 	defer ls.teardown() | 
 | 	if err := ls.buildup(handler); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 |  | 
 | 	ra, err := ResolveTCPAddr("tcp4", ls.Listener.Addr().String()) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	c, err := DialTCP("tcp4", nil, ra) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer c.Close() | 
 | 	c.SetKeepAlive(false) | 
 | 	c.SetKeepAlivePeriod(3 * time.Second) | 
 | 	c.SetLinger(0) | 
 | 	c.SetNoDelay(false) | 
 | 	c.LocalAddr() | 
 | 	c.RemoteAddr() | 
 | 	c.SetDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetReadDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetWriteDeadline(time.Now().Add(someTimeout)) | 
 |  | 
 | 	if _, err := c.Write([]byte("TCPCONN TEST")); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	rb := make([]byte, 128) | 
 | 	if _, err := c.Read(rb); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 |  | 
 | 	for err := range ch { | 
 | 		t.Error(err) | 
 | 	} | 
 | } | 
 |  | 
 | func TestUDPConnSpecificMethods(t *testing.T) { | 
 | 	la, err := ResolveUDPAddr("udp4", "127.0.0.1:0") | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	c, err := ListenUDP("udp4", la) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer c.Close() | 
 | 	c.LocalAddr() | 
 | 	c.RemoteAddr() | 
 | 	c.SetDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetReadDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetWriteDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetReadBuffer(2048) | 
 | 	c.SetWriteBuffer(2048) | 
 |  | 
 | 	wb := []byte("UDPCONN TEST") | 
 | 	rb := make([]byte, 128) | 
 | 	if _, err := c.WriteToUDP(wb, c.LocalAddr().(*UDPAddr)); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, _, err := c.ReadFromUDP(rb); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, _, err := c.WriteMsgUDP(wb, nil, c.LocalAddr().(*UDPAddr)); err != nil { | 
 | 		condFatalf(t, c.LocalAddr().Network(), "%v", err) | 
 | 	} | 
 | 	if _, _, _, _, err := c.ReadMsgUDP(rb, nil); err != nil { | 
 | 		condFatalf(t, c.LocalAddr().Network(), "%v", err) | 
 | 	} | 
 |  | 
 | 	if f, err := c.File(); err != nil { | 
 | 		condFatalf(t, "file+net", "%v", err) | 
 | 	} else { | 
 | 		f.Close() | 
 | 	} | 
 |  | 
 | 	defer func() { | 
 | 		if p := recover(); p != nil { | 
 | 			t.Fatalf("panicked: %v", p) | 
 | 		} | 
 | 	}() | 
 |  | 
 | 	c.WriteToUDP(wb, nil) | 
 | 	c.WriteMsgUDP(wb, nil, nil) | 
 | } | 
 |  | 
 | func TestIPConnSpecificMethods(t *testing.T) { | 
 | 	if os.Getuid() != 0 { | 
 | 		t.Skip("must be root") | 
 | 	} | 
 |  | 
 | 	la, err := ResolveIPAddr("ip4", "127.0.0.1") | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	c, err := ListenIP("ip4:icmp", la) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer c.Close() | 
 | 	c.LocalAddr() | 
 | 	c.RemoteAddr() | 
 | 	c.SetDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetReadDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetWriteDeadline(time.Now().Add(someTimeout)) | 
 | 	c.SetReadBuffer(2048) | 
 | 	c.SetWriteBuffer(2048) | 
 |  | 
 | 	if f, err := c.File(); err != nil { | 
 | 		condFatalf(t, "file+net", "%v", err) | 
 | 	} else { | 
 | 		f.Close() | 
 | 	} | 
 |  | 
 | 	defer func() { | 
 | 		if p := recover(); p != nil { | 
 | 			t.Fatalf("panicked: %v", p) | 
 | 		} | 
 | 	}() | 
 |  | 
 | 	wb := []byte("IPCONN TEST") | 
 | 	c.WriteToIP(wb, nil) | 
 | 	c.WriteMsgIP(wb, nil, nil) | 
 | } | 
 |  | 
 | func TestUnixListenerSpecificMethods(t *testing.T) { | 
 | 	if !testableNetwork("unix") { | 
 | 		t.Skip("unix test") | 
 | 	} | 
 |  | 
 | 	addr := testUnixAddr(t) | 
 | 	la, err := ResolveUnixAddr("unix", addr) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	ln, err := ListenUnix("unix", la) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer ln.Close() | 
 | 	defer os.Remove(addr) | 
 | 	ln.Addr() | 
 | 	ln.SetDeadline(time.Now().Add(30 * time.Nanosecond)) | 
 |  | 
 | 	if c, err := ln.Accept(); err != nil { | 
 | 		if !err.(Error).Timeout() { | 
 | 			t.Fatal(err) | 
 | 		} | 
 | 	} else { | 
 | 		c.Close() | 
 | 	} | 
 | 	if c, err := ln.AcceptUnix(); err != nil { | 
 | 		if !err.(Error).Timeout() { | 
 | 			t.Fatal(err) | 
 | 		} | 
 | 	} else { | 
 | 		c.Close() | 
 | 	} | 
 |  | 
 | 	if f, err := ln.File(); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} else { | 
 | 		f.Close() | 
 | 	} | 
 | } | 
 |  | 
 | func TestUnixConnSpecificMethods(t *testing.T) { | 
 | 	if !testableNetwork("unixgram") { | 
 | 		t.Skip("unixgram test") | 
 | 	} | 
 |  | 
 | 	addr1, addr2, addr3 := testUnixAddr(t), testUnixAddr(t), testUnixAddr(t) | 
 |  | 
 | 	a1, err := ResolveUnixAddr("unixgram", addr1) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	c1, err := DialUnix("unixgram", a1, nil) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer c1.Close() | 
 | 	defer os.Remove(addr1) | 
 | 	c1.LocalAddr() | 
 | 	c1.RemoteAddr() | 
 | 	c1.SetDeadline(time.Now().Add(someTimeout)) | 
 | 	c1.SetReadDeadline(time.Now().Add(someTimeout)) | 
 | 	c1.SetWriteDeadline(time.Now().Add(someTimeout)) | 
 | 	c1.SetReadBuffer(2048) | 
 | 	c1.SetWriteBuffer(2048) | 
 |  | 
 | 	a2, err := ResolveUnixAddr("unixgram", addr2) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	c2, err := DialUnix("unixgram", a2, nil) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer c2.Close() | 
 | 	defer os.Remove(addr2) | 
 | 	c2.LocalAddr() | 
 | 	c2.RemoteAddr() | 
 | 	c2.SetDeadline(time.Now().Add(someTimeout)) | 
 | 	c2.SetReadDeadline(time.Now().Add(someTimeout)) | 
 | 	c2.SetWriteDeadline(time.Now().Add(someTimeout)) | 
 | 	c2.SetReadBuffer(2048) | 
 | 	c2.SetWriteBuffer(2048) | 
 |  | 
 | 	a3, err := ResolveUnixAddr("unixgram", addr3) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	c3, err := ListenUnixgram("unixgram", a3) | 
 | 	if err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	defer c3.Close() | 
 | 	defer os.Remove(addr3) | 
 | 	c3.LocalAddr() | 
 | 	c3.RemoteAddr() | 
 | 	c3.SetDeadline(time.Now().Add(someTimeout)) | 
 | 	c3.SetReadDeadline(time.Now().Add(someTimeout)) | 
 | 	c3.SetWriteDeadline(time.Now().Add(someTimeout)) | 
 | 	c3.SetReadBuffer(2048) | 
 | 	c3.SetWriteBuffer(2048) | 
 |  | 
 | 	wb := []byte("UNIXCONN TEST") | 
 | 	rb1 := make([]byte, 128) | 
 | 	rb2 := make([]byte, 128) | 
 | 	rb3 := make([]byte, 128) | 
 | 	if _, _, err := c1.WriteMsgUnix(wb, nil, a2); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, _, _, _, err := c2.ReadMsgUnix(rb2, nil); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, err := c2.WriteToUnix(wb, a1); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, _, err := c1.ReadFromUnix(rb1); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, err := c3.WriteToUnix(wb, a1); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, _, err := c1.ReadFromUnix(rb1); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, err := c2.WriteToUnix(wb, a3); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 | 	if _, _, err := c3.ReadFromUnix(rb3); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} | 
 |  | 
 | 	if f, err := c1.File(); err != nil { | 
 | 		t.Fatal(err) | 
 | 	} else { | 
 | 		f.Close() | 
 | 	} | 
 |  | 
 | 	defer func() { | 
 | 		if p := recover(); p != nil { | 
 | 			t.Fatalf("panicked: %v", p) | 
 | 		} | 
 | 	}() | 
 |  | 
 | 	c1.WriteToUnix(wb, nil) | 
 | 	c1.WriteMsgUnix(wb, nil, nil) | 
 | 	c3.WriteToUnix(wb, nil) | 
 | 	c3.WriteMsgUnix(wb, nil, nil) | 
 | } |