unixsock_windows_test.go

     1  // Copyright 2018 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build windows
     6  
     7  package net
     8  
     9  import (
    10  	"internal/syscall/windows"
    11  	"os"
    12  	"reflect"
    13  	"syscall"
    14  	"testing"
    15  )
    16  
    17  func TestUnixConnLocalWindows(t *testing.T) {
    18  	if !windows.SupportUnixSocket() {
    19  		t.Skip("unix test")
    20  	}
    21  	handler := func(ls *localServer, ln Listener) {}
    22  	for _, laddr := range []string{"", testUnixAddr(t)} {
    23  		taddr := testUnixAddr(t)
    24  		ta, err := ResolveUnixAddr("unix", taddr)
    25  		if err != nil {
    26  			t.Fatal(err)
    27  		}
    28  		ln, err := ListenUnix("unix", ta)
    29  		if err != nil {
    30  			t.Fatal(err)
    31  		}
    32  		ls := (&streamListener{Listener: ln}).newLocalServer()
    33  		defer ls.teardown()
    34  		if err := ls.buildup(handler); err != nil {
    35  			t.Fatal(err)
    36  		}
    37  
    38  		la, err := ResolveUnixAddr("unix", laddr)
    39  		if err != nil {
    40  			t.Fatal(err)
    41  		}
    42  		c, err := DialUnix("unix", la, ta)
    43  		if err != nil {
    44  			t.Fatal(err)
    45  		}
    46  		defer func() {
    47  			c.Close()
    48  			if la != nil {
    49  				defer os.Remove(laddr)
    50  			}
    51  		}()
    52  		if _, err := c.Write([]byte("UNIXCONN LOCAL AND REMOTE NAME TEST")); err != nil {
    53  			t.Fatal(err)
    54  		}
    55  
    56  		if laddr == "" {
    57  			laddr = "@"
    58  		}
    59  		var connAddrs = [3]struct{ got, want Addr }{
    60  			{ln.Addr(), ta},
    61  			{c.LocalAddr(), &UnixAddr{Name: laddr, Net: "unix"}},
    62  			{c.RemoteAddr(), ta},
    63  		}
    64  		for _, ca := range connAddrs {
    65  			if !reflect.DeepEqual(ca.got, ca.want) {
    66  				t.Fatalf("got %#v, expected %#v", ca.got, ca.want)
    67  			}
    68  		}
    69  	}
    70  }
    71  
    72  func TestUnixAbstractLongNameNulStart(t *testing.T) {
    73  	if !windows.SupportUnixSocket() {
    74  		t.Skip("unix test")
    75  	}
    76  
    77  	// Create an abstract socket name that starts with a null byte ("\x00")
    78  	// whose length is the maximum of RawSockaddrUnix Path len
    79  	paddedAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path))
    80  	copy(paddedAddr, "\x00abstract_test")
    81  
    82  	la, err := ResolveUnixAddr("unix", string(paddedAddr))
    83  	if err != nil {
    84  		t.Fatal(err)
    85  	}
    86  	c, err := ListenUnix("unix", la)
    87  	if err != nil {
    88  		t.Fatal(err)
    89  	}
    90  	c.Close()
    91  }
    92  
    93  func TestModeSocket(t *testing.T) {
    94  	if !windows.SupportUnixSocket() {
    95  		t.Skip("unix test")
    96  	}
    97  
    98  	addr := testUnixAddr(t)
    99  
   100  	l, err := Listen("unix", addr)
   101  	if err != nil {
   102  		t.Fatal(err)
   103  	}
   104  	defer l.Close()
   105  
   106  	stat, err := os.Stat(addr)
   107  	if err != nil {
   108  		t.Fatal(err)
   109  	}
   110  
   111  	mode := stat.Mode()
   112  	if mode&os.ModeSocket == 0 {
   113  		t.Fatalf("%v should have ModeSocket", mode)
   114  	}
   115  }
   116
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