Gecko [ 167.86.127.34 ]

Name	Size	Permission
http	[ DIR ]	drwxr-xr-x
internal	[ DIR ]	drwxr-xr-x
mail	[ DIR ]	drwxr-xr-x
rpc	[ DIR ]	drwxr-xr-x
smtp	[ DIR ]	drwxr-xr-x
testdata	[ DIR ]	drwxr-xr-x
textproto	[ DIR ]	drwxr-xr-x
url	[ DIR ]	drwxr-xr-x
addrselect.go	9.51 KB	-rw-r--r--
addrselect_test.go	6.2 KB	-rw-r--r--
cgo_aix.go	578 B	-rw-r--r--
cgo_android.go	268 B	-rw-r--r--
cgo_bsd.go	348 B	-rw-r--r--
cgo_linux.go	635 B	-rw-r--r--
cgo_netbsd.go	272 B	-rw-r--r--
cgo_openbsd.go	272 B	-rw-r--r--
cgo_resnew.go	577 B	-rw-r--r--
cgo_resold.go	571 B	-rw-r--r--
cgo_socknew.go	748 B	-rw-r--r--
cgo_sockold.go	838 B	-rw-r--r--
cgo_solaris.go	339 B	-rw-r--r--
cgo_stub.go	1.06 KB	-rw-r--r--
cgo_unix.go	9.53 KB	-rw-r--r--
cgo_unix_test.go	1.89 KB	-rw-r--r--
cgo_windows.go	398 B	-rw-r--r--
conf.go	8.88 KB	-rw-r--r--
conf_netcgo.go	369 B	-rw-r--r--
conf_test.go	9.59 KB	-rw-r--r--
conn_test.go	1.77 KB	-rw-r--r--
dial.go	22.44 KB	-rw-r--r--
dial_test.go	27 KB	-rw-r--r--
dial_unix_test.go	2.74 KB	-rw-r--r--
dnsclient.go	5.34 KB	-rw-r--r--
dnsclient_test.go	1.54 KB	-rw-r--r--
dnsclient_unix.go	21.86 KB	-rw-r--r--
dnsclient_unix_test.go	45.17 KB	-rw-r--r--
dnsconfig_unix.go	5.47 KB	-rw-r--r--
dnsconfig_unix_test.go	6.73 KB	-rw-r--r--
dnsname_test.go	1.98 KB	-rw-r--r--
error_plan9.go	224 B	-rw-r--r--
error_plan9_test.go	398 B	-rw-r--r--
error_posix.go	583 B	-rw-r--r--
error_posix_test.go	980 B	-rw-r--r--
error_test.go	19.39 KB	-rw-r--r--
error_unix.go	421 B	-rw-r--r--
error_unix_test.go	672 B	-rw-r--r--
error_windows.go	355 B	-rw-r--r--
error_windows_test.go	483 B	-rw-r--r--
example_test.go	3.16 KB	-rw-r--r--
external_test.go	4.07 KB	-rw-r--r--
fd_plan9.go	3.56 KB	-rw-r--r--
fd_unix.go	7.36 KB	-rw-r--r--
fd_windows.go	6.49 KB	-rw-r--r--
file.go	1.69 KB	-rw-r--r--
file_plan9.go	2.68 KB	-rw-r--r--
file_stub.go	485 B	-rw-r--r--
file_test.go	6.53 KB	-rw-r--r--
file_unix.go	2.51 KB	-rw-r--r--
file_windows.go	521 B	-rw-r--r--
hook.go	628 B	-rw-r--r--
hook_plan9.go	283 B	-rw-r--r--
hook_unix.go	734 B	-rw-r--r--
hook_windows.go	875 B	-rw-r--r--
hosts.go	3.1 KB	-rw-r--r--
hosts_test.go	4.65 KB	-rw-r--r--
interface.go	7.14 KB	-rw-r--r--
interface_aix.go	4.41 KB	-rw-r--r--
interface_bsd.go	2.74 KB	-rw-r--r--
interface_bsd_test.go	1.42 KB	-rw-r--r--
interface_bsdvar.go	711 B	-rw-r--r--
interface_darwin.go	1.29 KB	-rw-r--r--
interface_freebsd.go	1.42 KB	-rw-r--r--
interface_linux.go	6.9 KB	-rw-r--r--
interface_linux_test.go	3.65 KB	-rw-r--r--
interface_plan9.go	4.59 KB	-rw-r--r--
interface_solaris.go	2.46 KB	-rw-r--r--
interface_stub.go	808 B	-rw-r--r--
interface_test.go	9.67 KB	-rw-r--r--
interface_unix_test.go	4.69 KB	-rw-r--r--
interface_windows.go	5.41 KB	-rw-r--r--
ip.go	16.61 KB	-rw-r--r--
ip_test.go	23.96 KB	-rw-r--r--
iprawsock.go	7.08 KB	-rw-r--r--
iprawsock_plan9.go	874 B	-rw-r--r--
iprawsock_posix.go	3.45 KB	-rw-r--r--
iprawsock_test.go	5.62 KB	-rw-r--r--
ipsock.go	8.77 KB	-rw-r--r--
ipsock_plan9.go	6.25 KB	-rw-r--r--
ipsock_posix.go	6.16 KB	-rw-r--r--
ipsock_test.go	6.81 KB	-rw-r--r--
listen_test.go	21.32 KB	-rw-r--r--
lookup.go	15.45 KB	-rw-r--r--
lookup_fake.go	1.64 KB	-rw-r--r--
lookup_plan9.go	7.68 KB	-rw-r--r--
lookup_test.go	29.14 KB	-rw-r--r--
lookup_unix.go	8.78 KB	-rw-r--r--
lookup_windows.go	11.74 KB	-rw-r--r--
lookup_windows_test.go	8 KB	-rw-r--r--
mac.go	1.88 KB	-rw-r--r--
mac_test.go	3.26 KB	-rw-r--r--
main_cloexec_test.go	669 B	-rw-r--r--
main_conf_test.go	915 B	-rw-r--r--
main_noconf_test.go	493 B	-rw-r--r--
main_plan9_test.go	392 B	-rw-r--r--
main_posix_test.go	1.37 KB	-rw-r--r--
main_test.go	7.11 KB	-rw-r--r--
main_unix_test.go	1.24 KB	-rw-r--r--
main_windows_test.go	1.08 KB	-rw-r--r--
mockserver_test.go	11.23 KB	-rw-r--r--
net.go	20.9 KB	-rw-r--r--
net_fake.go	5.34 KB	-rw-r--r--
net_test.go	12.1 KB	-rw-r--r--
net_windows_test.go	15.94 KB	-rw-r--r--
netgo_unix_test.go	631 B	-rw-r--r--
nss.go	3.71 KB	-rw-r--r--
nss_test.go	3.33 KB	-rw-r--r--
packetconn_test.go	3.56 KB	-rw-r--r--
parse.go	7.82 KB	-rw-r--r--
parse_test.go	2.14 KB	-rw-r--r--
pipe.go	5.59 KB	-rw-r--r--
pipe_test.go	1.2 KB	-rw-r--r--
platform_test.go	4.59 KB	-rw-r--r--
port.go	1.46 KB	-rw-r--r--
port_test.go	1.34 KB	-rw-r--r--
port_unix.go	1.28 KB	-rw-r--r--
protoconn_test.go	7.22 KB	-rw-r--r--
rawconn.go	1.89 KB	-rw-r--r--
rawconn_stub_test.go	622 B	-rw-r--r--
rawconn_test.go	4.52 KB	-rw-r--r--
rawconn_unix_test.go	3.15 KB	-rw-r--r--
rawconn_windows_test.go	3.26 KB	-rw-r--r--
sendfile_linux.go	1.1 KB	-rw-r--r--
sendfile_stub.go	329 B	-rw-r--r--
sendfile_test.go	5.69 KB	-rw-r--r--
sendfile_unix_alt.go	1.98 KB	-rw-r--r--
sendfile_windows.go	1.02 KB	-rw-r--r--
server_test.go	11.55 KB	-rw-r--r--
sock_bsd.go	898 B	-rw-r--r--
sock_cloexec.go	1.46 KB	-rw-r--r--
sock_linux.go	644 B	-rw-r--r--
sock_plan9.go	262 B	-rw-r--r--
sock_posix.go	6.83 KB	-rw-r--r--
sock_stub.go	378 B	-rw-r--r--
sock_windows.go	1.16 KB	-rw-r--r--
sockaddr_posix.go	955 B	-rw-r--r--
sockopt_aix.go	1.32 KB	-rw-r--r--
sockopt_bsd.go	2.09 KB	-rw-r--r--
sockopt_linux.go	1.14 KB	-rw-r--r--
sockopt_plan9.go	406 B	-rw-r--r--
sockopt_posix.go	2.67 KB	-rw-r--r--
sockopt_solaris.go	1.14 KB	-rw-r--r--
sockopt_stub.go	738 B	-rw-r--r--
sockopt_windows.go	1.34 KB	-rw-r--r--
sockoptip_bsdvar.go	848 B	-rw-r--r--
sockoptip_linux.go	735 B	-rw-r--r--
sockoptip_posix.go	1.43 KB	-rw-r--r--
sockoptip_stub.go	949 B	-rw-r--r--
sockoptip_windows.go	819 B	-rw-r--r--
splice_linux.go	1.09 KB	-rw-r--r--
splice_stub.go	286 B	-rw-r--r--
splice_test.go	10.51 KB	-rw-r--r--
sys_cloexec.go	977 B	-rw-r--r--
tcpsock.go	9.85 KB	-rw-r--r--
tcpsock_plan9.go	2.13 KB	-rw-r--r--
tcpsock_posix.go	5.27 KB	-rw-r--r--
tcpsock_test.go	17.51 KB	-rw-r--r--
tcpsock_unix_test.go	2.38 KB	-rw-r--r--
tcpsockopt_darwin.go	770 B	-rw-r--r--
tcpsockopt_dragonfly.go	698 B	-rw-r--r--
tcpsockopt_openbsd.go	365 B	-rw-r--r--
tcpsockopt_plan9.go	503 B	-rw-r--r--
tcpsockopt_posix.go	491 B	-rw-r--r--
tcpsockopt_solaris.go	1.15 KB	-rw-r--r--
tcpsockopt_stub.go	393 B	-rw-r--r--
tcpsockopt_unix.go	712 B	-rw-r--r--
tcpsockopt_windows.go	741 B	-rw-r--r--
timeout_test.go	23.18 KB	-rw-r--r--
udpsock.go	8.7 KB	-rw-r--r--
udpsock_plan9.go	3.77 KB	-rw-r--r--
udpsock_plan9_test.go	1.31 KB	-rw-r--r--
udpsock_posix.go	4.09 KB	-rw-r--r--
udpsock_test.go	11.18 KB	-rw-r--r--
unixsock.go	10.17 KB	-rw-r--r--
unixsock_linux_test.go	2.29 KB	-rw-r--r--
unixsock_plan9.go	1.24 KB	-rw-r--r--
unixsock_posix.go	5.81 KB	-rw-r--r--
unixsock_test.go	10.58 KB	-rw-r--r--
unixsock_windows_test.go	2.07 KB	-rw-r--r--
write_unix_test.go	1.59 KB	-rw-r--r--
writev_test.go	5.01 KB	-rw-r--r--
writev_unix.go	706 B	-rw-r--r--

Code Editor : conf_test.go

// Copyright 2015 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.

// +build darwin dragonfly freebsd linux netbsd openbsd solaris

package net

import (
	"os"
	"strings"
	"testing"
)

type nssHostTest struct {
	host      string
	localhost string
	want      hostLookupOrder
}

func nssStr(s string) *nssConf { return parseNSSConf(strings.NewReader(s)) }

// represents a dnsConfig returned by parsing a nonexistent resolv.conf
var defaultResolvConf = &dnsConfig{
	servers:  defaultNS,
	ndots:    1,
	timeout:  5,
	attempts: 2,
	err:      os.ErrNotExist,
}

func TestConfHostLookupOrder(t *testing.T) {
	tests := []struct {
		name      string
		c         *conf
		resolver  *Resolver
		hostTests []nssHostTest
	}{
		{
			name: "force",
			c: &conf{
				forceCgoLookupHost: true,
				nss:                nssStr("foo: bar"),
				resolv:             defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"foo.local", "myhostname", hostLookupCgo},
				{"google.com", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "netgo_dns_before_files",
			c: &conf{
				netGo:  true,
				nss:    nssStr("hosts: dns files"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
			},
		},
		{
			name: "netgo_fallback_on_cgo",
			c: &conf{
				netGo:  true,
				nss:    nssStr("hosts: dns files something_custom"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
			},
		},
		{
			name: "ubuntu_trusty_avahi",
			c: &conf{
				nss:    nssStr("hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"foo.local", "myhostname", hostLookupCgo},
				{"foo.local.", "myhostname", hostLookupCgo},
				{"foo.LOCAL", "myhostname", hostLookupCgo},
				{"foo.LOCAL.", "myhostname", hostLookupCgo},
				{"google.com", "myhostname", hostLookupFilesDNS},
			},
		},
		{
			name: "freebsdlinux_no_resolv_conf",
			c: &conf{
				goos:   "freebsd",
				nss:    nssStr("foo: bar"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		// On OpenBSD, no resolv.conf means no DNS.
		{
			name: "openbsd_no_resolv_conf",
			c: &conf{
				goos:   "openbsd",
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFiles}},
		},
		{
			name: "solaris_no_nsswitch",
			c: &conf{
				goos:   "solaris",
				nss:    &nssConf{err: os.ErrNotExist},
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		{
			name: "openbsd_lookup_bind_file",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"bind", "file"}},
			},
			hostTests: []nssHostTest{
				{"google.com", "myhostname", hostLookupDNSFiles},
				{"foo.local", "myhostname", hostLookupDNSFiles},
			},
		},
		{
			name: "openbsd_lookup_file_bind",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file", "bind"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		{
			name: "openbsd_lookup_bind",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"bind"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupDNS}},
		},
		{
			name: "openbsd_lookup_file",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFiles}},
		},
		{
			name: "openbsd_lookup_yp",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file", "bind", "yp"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		{
			name: "openbsd_lookup_two",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file", "foo"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		{
			name: "openbsd_lookup_empty",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: nil},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupDNSFiles}},
		},
		// glibc lacking an nsswitch.conf, per
		// https://www.gnu.org/software/libc/manual/html_node/Notes-on-NSS-Configuration-File.html
		{
			name: "linux_no_nsswitch.conf",
			c: &conf{
				goos:   "linux",
				nss:    &nssConf{err: os.ErrNotExist},
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupDNSFiles}},
		},
		{
			name: "files_mdns_dns",
			c: &conf{
				nss:    nssStr("hosts: files mdns dns"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "dns_special_hostnames",
			c: &conf{
				nss:    nssStr("hosts: dns"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNS},
				{"x\\.com", "myhostname", hostLookupCgo},     // punt on weird glibc escape
				{"foo.com%en0", "myhostname", hostLookupCgo}, // and IPv6 zones
			},
		},
		{
			name: "mdns_allow",
			c: &conf{
				nss:          nssStr("hosts: files mdns dns"),
				resolv:       defaultResolvConf,
				hasMDNSAllow: true,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupCgo},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "files_dns",
			c: &conf{
				nss:    nssStr("hosts: files dns"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"x", "myhostname", hostLookupFilesDNS},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "dns_files",
			c: &conf{
				nss:    nssStr("hosts: dns files"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
				{"x", "myhostname", hostLookupDNSFiles},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "something_custom",
			c: &conf{
				nss:    nssStr("hosts: dns files something_custom"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "myhostname",
			c: &conf{
				nss:    nssStr("hosts: files dns myhostname"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"myhostname", "myhostname", hostLookupCgo},
				{"myHostname", "myhostname", hostLookupCgo},
				{"myhostname.dot", "myhostname.dot", hostLookupCgo},
				{"myHostname.dot", "myhostname.dot", hostLookupCgo},
				{"gateway", "myhostname", hostLookupCgo},
				{"Gateway", "myhostname", hostLookupCgo},
				{"localhost", "myhostname", hostLookupCgo},
				{"Localhost", "myhostname", hostLookupCgo},
				{"anything.localhost", "myhostname", hostLookupCgo},
				{"Anything.localhost", "myhostname", hostLookupCgo},
				{"localhost.localdomain", "myhostname", hostLookupCgo},
				{"Localhost.Localdomain", "myhostname", hostLookupCgo},
				{"anything.localhost.localdomain", "myhostname", hostLookupCgo},
				{"Anything.Localhost.Localdomain", "myhostname", hostLookupCgo},
				{"somehostname", "myhostname", hostLookupFilesDNS},
				{"", "myhostname", hostLookupFilesDNS}, // Issue 13623
			},
		},
		{
			name: "ubuntu14.04.02",
			c: &conf{
				nss:    nssStr("hosts: files myhostname mdns4_minimal [NOTFOUND=return] dns mdns4"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"somehostname", "myhostname", hostLookupFilesDNS},
				{"myhostname", "myhostname", hostLookupCgo},
			},
		},
		// Debian Squeeze is just "dns,files", but lists all
		// the default criteria for dns, but then has a
		// non-standard but redundant notfound=return for the
		// files.
		{
			name: "debian_squeeze",
			c: &conf{
				nss:    nssStr("hosts: dns [success=return notfound=continue unavail=continue tryagain=continue] files [notfound=return]"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
				{"somehostname", "myhostname", hostLookupDNSFiles},
			},
		},
		{
			name: "resolv.conf-unknown",
			c: &conf{
				nss:    nssStr("foo: bar"),
				resolv: &dnsConfig{servers: defaultNS, ndots: 1, timeout: 5, attempts: 2, unknownOpt: true},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		// Android should always use cgo.
		{
			name: "android",
			c: &conf{
				goos:   "android",
				nss:    nssStr(""),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupCgo},
			},
		},
		// Issue 24393: make sure "Resolver.PreferGo = true" acts like netgo.
		{
			name:     "resolver-prefergo",
			resolver: &Resolver{PreferGo: true},
			c: &conf{
				goos:               "darwin",
				forceCgoLookupHost: true, // always true for darwin
				resolv:             defaultResolvConf,
				nss:                nssStr(""),
				netCgo:             true,
			},
			hostTests: []nssHostTest{
				{"localhost", "myhostname", hostLookupFilesDNS},
			},
		},
	}

origGetHostname := getHostname
	defer func() { getHostname = origGetHostname }()

for _, tt := range tests {
		for _, ht := range tt.hostTests {
			getHostname = func() (string, error) { return ht.localhost, nil }

gotOrder := tt.c.hostLookupOrder(tt.resolver, ht.host)
			if gotOrder != ht.want {
				t.Errorf("%s: hostLookupOrder(%q) = %v; want %v", tt.name, ht.host, gotOrder, ht.want)
			}
		}
	}

}

func TestSystemConf(t *testing.T) {
	systemConf()
}

${this.title}

Code Editor : conf_test.go