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author | Christopher Speller <crspeller@gmail.com> | 2018-04-16 05:37:14 -0700 |
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committer | Joram Wilander <jwawilander@gmail.com> | 2018-04-16 08:37:14 -0400 |
commit | 6e2cb00008cbf09e556b00f87603797fcaa47e09 (patch) | |
tree | 3c0eb55ff4226a3f024aad373140d1fb860a6404 /vendor/golang.org/x/net/icmp/ping_test.go | |
parent | bf24f51c4e1cc6286885460672f7f449e8c6f5ef (diff) | |
download | chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.gz chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.bz2 chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.zip |
Depenancy upgrades and movign to dep. (#8630)
Diffstat (limited to 'vendor/golang.org/x/net/icmp/ping_test.go')
-rw-r--r-- | vendor/golang.org/x/net/icmp/ping_test.go | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/vendor/golang.org/x/net/icmp/ping_test.go b/vendor/golang.org/x/net/icmp/ping_test.go deleted file mode 100644 index 3171dad11..000000000 --- a/vendor/golang.org/x/net/icmp/ping_test.go +++ /dev/null @@ -1,200 +0,0 @@ -// Copyright 2014 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 icmp_test - -import ( - "errors" - "fmt" - "net" - "os" - "runtime" - "sync" - "testing" - "time" - - "golang.org/x/net/icmp" - "golang.org/x/net/internal/iana" - "golang.org/x/net/internal/nettest" - "golang.org/x/net/ipv4" - "golang.org/x/net/ipv6" -) - -func googleAddr(c *icmp.PacketConn, protocol int) (net.Addr, error) { - const host = "www.google.com" - ips, err := net.LookupIP(host) - if err != nil { - return nil, err - } - netaddr := func(ip net.IP) (net.Addr, error) { - switch c.LocalAddr().(type) { - case *net.UDPAddr: - return &net.UDPAddr{IP: ip}, nil - case *net.IPAddr: - return &net.IPAddr{IP: ip}, nil - default: - return nil, errors.New("neither UDPAddr nor IPAddr") - } - } - for _, ip := range ips { - switch protocol { - case iana.ProtocolICMP: - if ip.To4() != nil { - return netaddr(ip) - } - case iana.ProtocolIPv6ICMP: - if ip.To16() != nil && ip.To4() == nil { - return netaddr(ip) - } - } - } - return nil, errors.New("no A or AAAA record") -} - -type pingTest struct { - network, address string - protocol int - mtype icmp.Type -} - -var nonPrivilegedPingTests = []pingTest{ - {"udp4", "0.0.0.0", iana.ProtocolICMP, ipv4.ICMPTypeEcho}, - - {"udp6", "::", iana.ProtocolIPv6ICMP, ipv6.ICMPTypeEchoRequest}, -} - -func TestNonPrivilegedPing(t *testing.T) { - if testing.Short() { - t.Skip("avoid external network") - } - switch runtime.GOOS { - case "darwin": - case "linux": - t.Log("you may need to adjust the net.ipv4.ping_group_range kernel state") - default: - t.Skipf("not supported on %s", runtime.GOOS) - } - - for i, tt := range nonPrivilegedPingTests { - if err := doPing(tt, i); err != nil { - t.Error(err) - } - } -} - -var privilegedPingTests = []pingTest{ - {"ip4:icmp", "0.0.0.0", iana.ProtocolICMP, ipv4.ICMPTypeEcho}, - - {"ip6:ipv6-icmp", "::", iana.ProtocolIPv6ICMP, ipv6.ICMPTypeEchoRequest}, -} - -func TestPrivilegedPing(t *testing.T) { - if testing.Short() { - t.Skip("avoid external network") - } - if m, ok := nettest.SupportsRawIPSocket(); !ok { - t.Skip(m) - } - - for i, tt := range privilegedPingTests { - if err := doPing(tt, i); err != nil { - t.Error(err) - } - } -} - -func doPing(tt pingTest, seq int) error { - c, err := icmp.ListenPacket(tt.network, tt.address) - if err != nil { - return err - } - defer c.Close() - - dst, err := googleAddr(c, tt.protocol) - if err != nil { - return err - } - - if tt.network != "udp6" && tt.protocol == iana.ProtocolIPv6ICMP { - var f ipv6.ICMPFilter - f.SetAll(true) - f.Accept(ipv6.ICMPTypeDestinationUnreachable) - f.Accept(ipv6.ICMPTypePacketTooBig) - f.Accept(ipv6.ICMPTypeTimeExceeded) - f.Accept(ipv6.ICMPTypeParameterProblem) - f.Accept(ipv6.ICMPTypeEchoReply) - if err := c.IPv6PacketConn().SetICMPFilter(&f); err != nil { - return err - } - } - - wm := icmp.Message{ - Type: tt.mtype, Code: 0, - Body: &icmp.Echo{ - ID: os.Getpid() & 0xffff, Seq: 1 << uint(seq), - Data: []byte("HELLO-R-U-THERE"), - }, - } - wb, err := wm.Marshal(nil) - if err != nil { - return err - } - if n, err := c.WriteTo(wb, dst); err != nil { - return err - } else if n != len(wb) { - return fmt.Errorf("got %v; want %v", n, len(wb)) - } - - rb := make([]byte, 1500) - if err := c.SetReadDeadline(time.Now().Add(3 * time.Second)); err != nil { - return err - } - n, peer, err := c.ReadFrom(rb) - if err != nil { - return err - } - rm, err := icmp.ParseMessage(tt.protocol, rb[:n]) - if err != nil { - return err - } - switch rm.Type { - case ipv4.ICMPTypeEchoReply, ipv6.ICMPTypeEchoReply: - return nil - default: - return fmt.Errorf("got %+v from %v; want echo reply", rm, peer) - } -} - -func TestConcurrentNonPrivilegedListenPacket(t *testing.T) { - if testing.Short() { - t.Skip("avoid external network") - } - switch runtime.GOOS { - case "darwin": - case "linux": - t.Log("you may need to adjust the net.ipv4.ping_group_range kernel state") - default: - t.Skipf("not supported on %s", runtime.GOOS) - } - - network, address := "udp4", "127.0.0.1" - if !nettest.SupportsIPv4() { - network, address = "udp6", "::1" - } - const N = 1000 - var wg sync.WaitGroup - wg.Add(N) - for i := 0; i < N; i++ { - go func() { - defer wg.Done() - c, err := icmp.ListenPacket(network, address) - if err != nil { - t.Error(err) - return - } - c.Close() - }() - } - wg.Wait() -} |