diff options
Diffstat (limited to 'src/pkg/net/udp_test.go')
| -rw-r--r-- | src/pkg/net/udp_test.go | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/pkg/net/udp_test.go b/src/pkg/net/udp_test.go deleted file mode 100644 index e1778779c..000000000 --- a/src/pkg/net/udp_test.go +++ /dev/null @@ -1,257 +0,0 @@ -// 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. - -package net - -import ( - "reflect" - "runtime" - "strings" - "testing" -) - -func TestResolveUDPAddr(t *testing.T) { - for _, tt := range resolveTCPAddrTests { - net := strings.Replace(tt.net, "tcp", "udp", -1) - addr, err := ResolveUDPAddr(net, tt.litAddrOrName) - if err != tt.err { - t.Fatalf("ResolveUDPAddr(%q, %q) failed: %v", net, tt.litAddrOrName, err) - } - if !reflect.DeepEqual(addr, (*UDPAddr)(tt.addr)) { - t.Fatalf("ResolveUDPAddr(%q, %q) = %#v, want %#v", net, tt.litAddrOrName, addr, tt.addr) - } - if err == nil { - str := addr.String() - addr1, err := ResolveUDPAddr(net, str) - if err != nil { - t.Fatalf("ResolveUDPAddr(%q, %q) [from %q]: %v", net, str, tt.litAddrOrName, err) - } - if !reflect.DeepEqual(addr1, addr) { - t.Fatalf("ResolveUDPAddr(%q, %q) [from %q] = %#v, want %#v", net, str, tt.litAddrOrName, addr1, addr) - } - } - } -} - -func TestWriteToUDP(t *testing.T) { - switch runtime.GOOS { - case "plan9": - t.Skipf("skipping test on %q", runtime.GOOS) - } - - l, err := ListenPacket("udp", "127.0.0.1:0") - if err != nil { - t.Fatalf("Listen failed: %v", err) - } - defer l.Close() - - testWriteToConn(t, l.LocalAddr().String()) - testWriteToPacketConn(t, l.LocalAddr().String()) -} - -func testWriteToConn(t *testing.T, raddr string) { - c, err := Dial("udp", raddr) - if err != nil { - t.Fatalf("Dial failed: %v", err) - } - defer c.Close() - - ra, err := ResolveUDPAddr("udp", raddr) - if err != nil { - t.Fatalf("ResolveUDPAddr failed: %v", err) - } - - _, err = c.(*UDPConn).WriteToUDP([]byte("Connection-oriented mode socket"), ra) - if err == nil { - t.Fatal("WriteToUDP should fail") - } - if err != nil && err.(*OpError).Err != ErrWriteToConnected { - t.Fatalf("WriteToUDP should fail as ErrWriteToConnected: %v", err) - } - - _, err = c.(*UDPConn).WriteTo([]byte("Connection-oriented mode socket"), ra) - if err == nil { - t.Fatal("WriteTo should fail") - } - if err != nil && err.(*OpError).Err != ErrWriteToConnected { - t.Fatalf("WriteTo should fail as ErrWriteToConnected: %v", err) - } - - _, err = c.Write([]byte("Connection-oriented mode socket")) - if err != nil { - t.Fatalf("Write failed: %v", err) - } -} - -func testWriteToPacketConn(t *testing.T, raddr string) { - c, err := ListenPacket("udp", "127.0.0.1:0") - if err != nil { - t.Fatalf("ListenPacket failed: %v", err) - } - defer c.Close() - - ra, err := ResolveUDPAddr("udp", raddr) - if err != nil { - t.Fatalf("ResolveUDPAddr failed: %v", err) - } - - _, err = c.(*UDPConn).WriteToUDP([]byte("Connection-less mode socket"), ra) - if err != nil { - t.Fatalf("WriteToUDP failed: %v", err) - } - - _, err = c.WriteTo([]byte("Connection-less mode socket"), ra) - if err != nil { - t.Fatalf("WriteTo failed: %v", err) - } - - _, err = c.(*UDPConn).Write([]byte("Connection-less mode socket")) - if err == nil { - t.Fatal("Write should fail") - } -} - -var udpConnLocalNameTests = []struct { - net string - laddr *UDPAddr -}{ - {"udp4", &UDPAddr{IP: IPv4(127, 0, 0, 1)}}, - {"udp4", &UDPAddr{}}, - {"udp4", nil}, -} - -func TestUDPConnLocalName(t *testing.T) { - if testing.Short() || !*testExternal { - t.Skip("skipping test to avoid external network") - } - - for _, tt := range udpConnLocalNameTests { - c, err := ListenUDP(tt.net, tt.laddr) - if err != nil { - t.Fatalf("ListenUDP failed: %v", err) - } - defer c.Close() - la := c.LocalAddr() - if a, ok := la.(*UDPAddr); !ok || a.Port == 0 { - t.Fatalf("got %v; expected a proper address with non-zero port number", la) - } - } -} - -func TestUDPConnLocalAndRemoteNames(t *testing.T) { - for _, laddr := range []string{"", "127.0.0.1:0"} { - c1, err := ListenPacket("udp", "127.0.0.1:0") - if err != nil { - t.Fatalf("ListenUDP failed: %v", err) - } - defer c1.Close() - - var la *UDPAddr - if laddr != "" { - var err error - if la, err = ResolveUDPAddr("udp", laddr); err != nil { - t.Fatalf("ResolveUDPAddr failed: %v", err) - } - } - c2, err := DialUDP("udp", la, c1.LocalAddr().(*UDPAddr)) - if err != nil { - t.Fatalf("DialUDP failed: %v", err) - } - defer c2.Close() - - var connAddrs = [4]struct { - got Addr - ok bool - }{ - {c1.LocalAddr(), true}, - {c1.(*UDPConn).RemoteAddr(), false}, - {c2.LocalAddr(), true}, - {c2.RemoteAddr(), true}, - } - for _, ca := range connAddrs { - if a, ok := ca.got.(*UDPAddr); ok != ca.ok || ok && a.Port == 0 { - t.Fatalf("got %v; expected a proper address with non-zero port number", ca.got) - } - } - } -} - -func TestIPv6LinkLocalUnicastUDP(t *testing.T) { - if testing.Short() || !*testExternal { - t.Skip("skipping test to avoid external network") - } - if !supportsIPv6 { - t.Skip("ipv6 is not supported") - } - ifi := loopbackInterface() - if ifi == nil { - t.Skip("loopback interface not found") - } - laddr := ipv6LinkLocalUnicastAddr(ifi) - if laddr == "" { - t.Skip("ipv6 unicast address on loopback not found") - } - - type test struct { - net, addr string - nameLookup bool - } - var tests = []test{ - {"udp", "[" + laddr + "%" + ifi.Name + "]:0", false}, - {"udp6", "[" + laddr + "%" + ifi.Name + "]:0", false}, - } - // The first udp test fails on DragonFly - see issue 7473. - if runtime.GOOS == "dragonfly" { - tests = tests[1:] - } - switch runtime.GOOS { - case "darwin", "dragonfly", "freebsd", "openbsd", "netbsd": - tests = append(tests, []test{ - {"udp", "[localhost%" + ifi.Name + "]:0", true}, - {"udp6", "[localhost%" + ifi.Name + "]:0", true}, - }...) - case "linux": - tests = append(tests, []test{ - {"udp", "[ip6-localhost%" + ifi.Name + "]:0", true}, - {"udp6", "[ip6-localhost%" + ifi.Name + "]:0", true}, - }...) - } - for _, tt := range tests { - c1, err := ListenPacket(tt.net, tt.addr) - if err != nil { - // It might return "LookupHost returned no - // suitable address" error on some platforms. - t.Logf("ListenPacket failed: %v", err) - continue - } - defer c1.Close() - if la, ok := c1.LocalAddr().(*UDPAddr); !ok || !tt.nameLookup && la.Zone == "" { - t.Fatalf("got %v; expected a proper address with zone identifier", la) - } - - c2, err := Dial(tt.net, c1.LocalAddr().String()) - if err != nil { - t.Fatalf("Dial failed: %v", err) - } - defer c2.Close() - if la, ok := c2.LocalAddr().(*UDPAddr); !ok || !tt.nameLookup && la.Zone == "" { - t.Fatalf("got %v; expected a proper address with zone identifier", la) - } - if ra, ok := c2.RemoteAddr().(*UDPAddr); !ok || !tt.nameLookup && ra.Zone == "" { - t.Fatalf("got %v; expected a proper address with zone identifier", ra) - } - - if _, err := c2.Write([]byte("UDP OVER IPV6 LINKLOCAL TEST")); err != nil { - t.Fatalf("Conn.Write failed: %v", err) - } - b := make([]byte, 32) - if _, from, err := c1.ReadFrom(b); err != nil { - t.Fatalf("PacketConn.ReadFrom failed: %v", err) - } else { - if ra, ok := from.(*UDPAddr); !ok || !tt.nameLookup && ra.Zone == "" { - t.Fatalf("got %v; expected a proper address with zone identifier", ra) - } - } - } -} |