gcc/libgo/go/net/rawconn_windows_test.go
Ian Lance Taylor 1a2f01efa6 libgo: update to Go1.10beta1
Update the Go library to the 1.10beta1 release.
    
    Requires a few changes to the compiler for modifications to the map
    runtime code, and to handle some nowritebarrier cases in the runtime.
    
    Reviewed-on: https://go-review.googlesource.com/86455

gotools/:
	* Makefile.am (go_cmd_vet_files): New variable.
	(go_cmd_buildid_files, go_cmd_test2json_files): New variables.
	(s-zdefaultcc): Change from constants to functions.
	(noinst_PROGRAMS): Add vet, buildid, and test2json.
	(cgo$(EXEEXT)): Link against $(LIBGOTOOL).
	(vet$(EXEEXT)): New target.
	(buildid$(EXEEXT)): New target.
	(test2json$(EXEEXT)): New target.
	(install-exec-local): Install all $(noinst_PROGRAMS).
	(uninstall-local): Uninstasll all $(noinst_PROGRAMS).
	(check-go-tool): Depend on $(noinst_PROGRAMS).  Copy down
	objabi.go.
	(check-runtime): Depend on $(noinst_PROGRAMS).
	(check-cgo-test, check-carchive-test): Likewise.
	(check-vet): New target.
	(check): Depend on check-vet.  Look at cmd_vet-testlog.
	(.PHONY): Add check-vet.
	* Makefile.in: Rebuild.

From-SVN: r256365
2018-01-09 01:23:08 +00:00

90 lines
1.7 KiB
Go

// Copyright 2017 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 (
"syscall"
"testing"
"unsafe"
)
func TestRawConn(t *testing.T) {
c, err := newLocalPacketListener("udp")
if err != nil {
t.Fatal(err)
}
defer c.Close()
cc, err := c.(*UDPConn).SyscallConn()
if err != nil {
t.Fatal(err)
}
var operr error
fn := func(s uintptr) {
operr = syscall.SetsockoptInt(syscall.Handle(s), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
}
err = cc.Control(fn)
if err != nil || operr != nil {
t.Fatal(err, operr)
}
c.Close()
err = cc.Control(fn)
if err == nil {
t.Fatal("should fail")
}
}
func TestRawConnListener(t *testing.T) {
ln, err := newLocalListener("tcp")
if err != nil {
t.Fatal(err)
}
defer ln.Close()
cc, err := ln.(*TCPListener).SyscallConn()
if err != nil {
t.Fatal(err)
}
called := false
op := func(uintptr) bool {
called = true
return true
}
err = cc.Write(op)
if err == nil {
t.Error("Write should return an error")
}
if called {
t.Error("Write shouldn't call op")
}
called = false
err = cc.Read(op)
if err == nil {
t.Error("Read should return an error")
}
if called {
t.Error("Read shouldn't call op")
}
var operr error
fn := func(s uintptr) {
var v, l int32
l = int32(unsafe.Sizeof(v))
operr = syscall.Getsockopt(syscall.Handle(s), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, (*byte)(unsafe.Pointer(&v)), &l)
}
err = cc.Control(fn)
if err != nil || operr != nil {
t.Fatal(err, operr)
}
ln.Close()
err = cc.Control(fn)
if err == nil {
t.Fatal("Control after Close should fail")
}
}