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Diffstat (limited to 'gcc-4.8.1/libgo/go/net/ipraw_test.go')
-rw-r--r--gcc-4.8.1/libgo/go/net/ipraw_test.go271
1 files changed, 0 insertions, 271 deletions
diff --git a/gcc-4.8.1/libgo/go/net/ipraw_test.go b/gcc-4.8.1/libgo/go/net/ipraw_test.go
deleted file mode 100644
index db1c7694b..000000000
--- a/gcc-4.8.1/libgo/go/net/ipraw_test.go
+++ /dev/null
@@ -1,271 +0,0 @@
-// Copyright 2009 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 !plan9
-
-package net
-
-import (
- "bytes"
- "os"
- "reflect"
- "syscall"
- "testing"
- "time"
-)
-
-var resolveIPAddrTests = []struct {
- net string
- litAddr string
- addr *IPAddr
- err error
-}{
- {"ip", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil},
- {"ip4", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil},
- {"ip4:icmp", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil},
-
- {"ip", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
- {"ip6", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
- {"ip6:icmp", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
-
- {"", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil}, // Go 1.0 behavior
- {"", "::1", &IPAddr{IP: ParseIP("::1")}, nil}, // Go 1.0 behavior
-
- {"l2tp", "127.0.0.1", nil, UnknownNetworkError("l2tp")},
- {"l2tp:gre", "127.0.0.1", nil, UnknownNetworkError("l2tp:gre")},
- {"tcp", "1.2.3.4:123", nil, UnknownNetworkError("tcp")},
-}
-
-func TestResolveIPAddr(t *testing.T) {
- for _, tt := range resolveIPAddrTests {
- addr, err := ResolveIPAddr(tt.net, tt.litAddr)
- if err != tt.err {
- t.Fatalf("ResolveIPAddr(%v, %v) failed: %v", tt.net, tt.litAddr, err)
- }
- if !reflect.DeepEqual(addr, tt.addr) {
- t.Fatalf("got %#v; expected %#v", addr, tt.addr)
- }
- }
-}
-
-var icmpTests = []struct {
- net string
- laddr string
- raddr string
- ipv6 bool // test with underlying AF_INET6 socket
-}{
- {"ip4:icmp", "", "127.0.0.1", false},
- {"ip6:ipv6-icmp", "", "::1", true},
-}
-
-func TestICMP(t *testing.T) {
- if os.Getuid() != 0 {
- t.Skip("skipping test; must be root")
- }
-
- seqnum := 61455
- for _, tt := range icmpTests {
- if tt.ipv6 && !supportsIPv6 {
- continue
- }
- id := os.Getpid() & 0xffff
- seqnum++
- echo := newICMPEchoRequest(tt.net, id, seqnum, 128, []byte("Go Go Gadget Ping!!!"))
- exchangeICMPEcho(t, tt.net, tt.laddr, tt.raddr, echo)
- }
-}
-
-func exchangeICMPEcho(t *testing.T, net, laddr, raddr string, echo []byte) {
- c, err := ListenPacket(net, laddr)
- if err != nil {
- t.Errorf("ListenPacket(%q, %q) failed: %v", net, laddr, err)
- return
- }
- c.SetDeadline(time.Now().Add(100 * time.Millisecond))
- defer c.Close()
-
- ra, err := ResolveIPAddr(net, raddr)
- if err != nil {
- t.Errorf("ResolveIPAddr(%q, %q) failed: %v", net, raddr, err)
- return
- }
-
- waitForReady := make(chan bool)
- go icmpEchoTransponder(t, net, raddr, waitForReady)
- <-waitForReady
-
- _, err = c.WriteTo(echo, ra)
- if err != nil {
- t.Errorf("WriteTo failed: %v", err)
- return
- }
-
- reply := make([]byte, 256)
- for {
- _, _, err := c.ReadFrom(reply)
- if err != nil {
- t.Errorf("ReadFrom failed: %v", err)
- return
- }
- switch c.(*IPConn).fd.family {
- case syscall.AF_INET:
- if reply[0] != ICMP4_ECHO_REPLY {
- continue
- }
- case syscall.AF_INET6:
- if reply[0] != ICMP6_ECHO_REPLY {
- continue
- }
- }
- xid, xseqnum := parseICMPEchoReply(echo)
- rid, rseqnum := parseICMPEchoReply(reply)
- if rid != xid || rseqnum != xseqnum {
- t.Errorf("ID = %v, Seqnum = %v, want ID = %v, Seqnum = %v", rid, rseqnum, xid, xseqnum)
- return
- }
- break
- }
-}
-
-func icmpEchoTransponder(t *testing.T, net, raddr string, waitForReady chan bool) {
- c, err := Dial(net, raddr)
- if err != nil {
- waitForReady <- true
- t.Errorf("Dial(%q, %q) failed: %v", net, raddr, err)
- return
- }
- c.SetDeadline(time.Now().Add(100 * time.Millisecond))
- defer c.Close()
- waitForReady <- true
-
- echo := make([]byte, 256)
- var nr int
- for {
- nr, err = c.Read(echo)
- if err != nil {
- t.Errorf("Read failed: %v", err)
- return
- }
- switch c.(*IPConn).fd.family {
- case syscall.AF_INET:
- if echo[0] != ICMP4_ECHO_REQUEST {
- continue
- }
- case syscall.AF_INET6:
- if echo[0] != ICMP6_ECHO_REQUEST {
- continue
- }
- }
- break
- }
-
- switch c.(*IPConn).fd.family {
- case syscall.AF_INET:
- echo[0] = ICMP4_ECHO_REPLY
- case syscall.AF_INET6:
- echo[0] = ICMP6_ECHO_REPLY
- }
-
- _, err = c.Write(echo[:nr])
- if err != nil {
- t.Errorf("Write failed: %v", err)
- return
- }
-}
-
-const (
- ICMP4_ECHO_REQUEST = 8
- ICMP4_ECHO_REPLY = 0
- ICMP6_ECHO_REQUEST = 128
- ICMP6_ECHO_REPLY = 129
-)
-
-func newICMPEchoRequest(net string, id, seqnum, msglen int, filler []byte) []byte {
- afnet, _, _ := parseDialNetwork(net)
- switch afnet {
- case "ip4":
- return newICMPv4EchoRequest(id, seqnum, msglen, filler)
- case "ip6":
- return newICMPv6EchoRequest(id, seqnum, msglen, filler)
- }
- return nil
-}
-
-func newICMPv4EchoRequest(id, seqnum, msglen int, filler []byte) []byte {
- b := newICMPInfoMessage(id, seqnum, msglen, filler)
- b[0] = ICMP4_ECHO_REQUEST
-
- // calculate ICMP checksum
- cklen := len(b)
- s := uint32(0)
- for i := 0; i < cklen-1; i += 2 {
- s += uint32(b[i+1])<<8 | uint32(b[i])
- }
- if cklen&1 == 1 {
- s += uint32(b[cklen-1])
- }
- s = (s >> 16) + (s & 0xffff)
- s = s + (s >> 16)
- // place checksum back in header; using ^= avoids the
- // assumption the checksum bytes are zero
- b[2] ^= uint8(^s & 0xff)
- b[3] ^= uint8(^s >> 8)
-
- return b
-}
-
-func newICMPv6EchoRequest(id, seqnum, msglen int, filler []byte) []byte {
- b := newICMPInfoMessage(id, seqnum, msglen, filler)
- b[0] = ICMP6_ECHO_REQUEST
- return b
-}
-
-func newICMPInfoMessage(id, seqnum, msglen int, filler []byte) []byte {
- b := make([]byte, msglen)
- copy(b[8:], bytes.Repeat(filler, (msglen-8)/len(filler)+1))
- b[0] = 0 // type
- b[1] = 0 // code
- b[2] = 0 // checksum
- b[3] = 0 // checksum
- b[4] = uint8(id >> 8) // identifier
- b[5] = uint8(id & 0xff) // identifier
- b[6] = uint8(seqnum >> 8) // sequence number
- b[7] = uint8(seqnum & 0xff) // sequence number
- return b
-}
-
-func parseICMPEchoReply(b []byte) (id, seqnum int) {
- id = int(b[4])<<8 | int(b[5])
- seqnum = int(b[6])<<8 | int(b[7])
- return
-}
-
-var ipConnLocalNameTests = []struct {
- net string
- laddr *IPAddr
-}{
- {"ip4:icmp", &IPAddr{IP: IPv4(127, 0, 0, 1)}},
- {"ip4:icmp", &IPAddr{}},
- {"ip4:icmp", nil},
-}
-
-func TestIPConnLocalName(t *testing.T) {
- if os.Getuid() != 0 {
- t.Skip("skipping test; must be root")
- }
-
- for _, tt := range ipConnLocalNameTests {
- c, err := ListenIP(tt.net, tt.laddr)
- if err != nil {
- t.Errorf("ListenIP failed: %v", err)
- return
- }
- defer c.Close()
- la := c.LocalAddr()
- if la == nil {
- t.Error("IPConn.LocalAddr failed")
- return
- }
- }
-}