diff options
Diffstat (limited to 'libgo/go/net/multicast_posix_test.go')
| -rw-r--r-- | libgo/go/net/multicast_posix_test.go | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/libgo/go/net/multicast_posix_test.go b/libgo/go/net/multicast_posix_test.go deleted file mode 100644 index ff1edaf..0000000 --- a/libgo/go/net/multicast_posix_test.go +++ /dev/null @@ -1,180 +0,0 @@ -// Copyright 2011 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 ( - "errors" - "os" - "runtime" - "testing" -) - -var multicastListenerTests = []struct { - net string - gaddr *UDPAddr - flags Flags - ipv6 bool // test with underlying AF_INET6 socket -}{ - // cf. RFC 4727: Experimental Values in IPv4, IPv6, ICMPv4, ICMPv6, UDP, and TCP Headers - - {"udp", &UDPAddr{IP: IPv4(224, 0, 0, 254), Port: 12345}, FlagUp | FlagLoopback, false}, - {"udp", &UDPAddr{IP: IPv4(224, 0, 0, 254), Port: 12345}, 0, false}, - {"udp", &UDPAddr{IP: ParseIP("ff0e::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp", &UDPAddr{IP: ParseIP("ff0e::114"), Port: 12345}, 0, true}, - - {"udp4", &UDPAddr{IP: IPv4(224, 0, 0, 254), Port: 12345}, FlagUp | FlagLoopback, false}, - {"udp4", &UDPAddr{IP: IPv4(224, 0, 0, 254), Port: 12345}, 0, false}, - - {"udp6", &UDPAddr{IP: ParseIP("ff01::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff01::114"), Port: 12345}, 0, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff02::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff02::114"), Port: 12345}, 0, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff04::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff04::114"), Port: 12345}, 0, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff05::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff05::114"), Port: 12345}, 0, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff08::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff08::114"), Port: 12345}, 0, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff0e::114"), Port: 12345}, FlagUp | FlagLoopback, true}, - {"udp6", &UDPAddr{IP: ParseIP("ff0e::114"), Port: 12345}, 0, true}, -} - -// TestMulticastListener tests both single and double listen to a test -// listener with same address family, same group address and same port. -func TestMulticastListener(t *testing.T) { - switch runtime.GOOS { - case "netbsd", "openbsd", "plan9", "solaris", "windows": - t.Skipf("skipping test on %q", runtime.GOOS) - case "linux": - if runtime.GOARCH == "arm" || runtime.GOARCH == "alpha" { - t.Skipf("skipping test on %q/%q", runtime.GOOS, runtime.GOARCH) - } - } - - for _, tt := range multicastListenerTests { - if tt.ipv6 && (!*testIPv6 || !supportsIPv6 || os.Getuid() != 0) { - continue - } - ifi, err := availMulticastInterface(t, tt.flags) - if err != nil { - continue - } - c1, err := ListenMulticastUDP(tt.net, ifi, tt.gaddr) - if err != nil { - t.Fatalf("First ListenMulticastUDP failed: %v", err) - } - checkMulticastListener(t, err, c1, tt.gaddr) - c2, err := ListenMulticastUDP(tt.net, ifi, tt.gaddr) - if err != nil { - t.Fatalf("Second ListenMulticastUDP failed: %v", err) - } - checkMulticastListener(t, err, c2, tt.gaddr) - c2.Close() - c1.Close() - } -} - -func TestSimpleMulticastListener(t *testing.T) { - switch runtime.GOOS { - case "plan9": - t.Skipf("skipping test on %q", runtime.GOOS) - case "windows": - if testing.Short() || !*testExternal { - t.Skip("skipping test on windows to avoid firewall") - } - } - - for _, tt := range multicastListenerTests { - if tt.ipv6 { - continue - } - tt.flags = FlagUp | FlagMulticast // for windows testing - ifi, err := availMulticastInterface(t, tt.flags) - if err != nil { - continue - } - c1, err := ListenMulticastUDP(tt.net, ifi, tt.gaddr) - if err != nil { - t.Fatalf("First ListenMulticastUDP failed: %v", err) - } - checkSimpleMulticastListener(t, err, c1, tt.gaddr) - c2, err := ListenMulticastUDP(tt.net, ifi, tt.gaddr) - if err != nil { - t.Fatalf("Second ListenMulticastUDP failed: %v", err) - } - checkSimpleMulticastListener(t, err, c2, tt.gaddr) - c2.Close() - c1.Close() - } -} - -func checkMulticastListener(t *testing.T, err error, c *UDPConn, gaddr *UDPAddr) { - if !multicastRIBContains(t, gaddr.IP) { - t.Errorf("%q not found in RIB", gaddr.String()) - return - } - la := c.LocalAddr() - if la == nil { - t.Error("LocalAddr failed") - return - } - if a, ok := la.(*UDPAddr); !ok || a.Port == 0 { - t.Errorf("got %v; expected a proper address with non-zero port number", la) - return - } -} - -func checkSimpleMulticastListener(t *testing.T, err error, c *UDPConn, gaddr *UDPAddr) { - la := c.LocalAddr() - if la == nil { - t.Error("LocalAddr failed") - return - } - if a, ok := la.(*UDPAddr); !ok || a.Port == 0 { - t.Errorf("got %v; expected a proper address with non-zero port number", la) - return - } -} - -func availMulticastInterface(t *testing.T, flags Flags) (*Interface, error) { - var ifi *Interface - if flags != Flags(0) { - ift, err := Interfaces() - if err != nil { - t.Fatalf("Interfaces failed: %v", err) - } - for _, x := range ift { - if x.Flags&flags == flags { - ifi = &x - break - } - } - if ifi == nil { - return nil, errors.New("an appropriate multicast interface not found") - } - } - return ifi, nil -} - -func multicastRIBContains(t *testing.T, ip IP) bool { - ift, err := Interfaces() - if err != nil { - t.Fatalf("Interfaces failed: %v", err) - } - for _, ifi := range ift { - ifmat, err := ifi.MulticastAddrs() - if err != nil { - t.Fatalf("MulticastAddrs failed: %v", err) - } - for _, ifma := range ifmat { - if ifma.(*IPAddr).IP.Equal(ip) { - return true - } - } - } - return false -} |