diff options
Diffstat (limited to 'p2p/discv5/udp_test.go')
-rw-r--r-- | p2p/discv5/udp_test.go | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/p2p/discv5/udp_test.go b/p2p/discv5/udp_test.go index cacc0f004..98c737669 100644 --- a/p2p/discv5/udp_test.go +++ b/p2p/discv5/udp_test.go @@ -36,56 +36,6 @@ func init() { spew.Config.DisableMethods = true } -// This test checks that isPacketTooBig correctly identifies -// errors that result from receiving a UDP packet larger -// than the supplied receive buffer. -func TestIsPacketTooBig(t *testing.T) { - listener, err := net.ListenPacket("udp", "127.0.0.1:0") - if err != nil { - t.Fatal(err) - } - defer listener.Close() - sender, err := net.Dial("udp", listener.LocalAddr().String()) - if err != nil { - t.Fatal(err) - } - defer sender.Close() - - sendN := 1800 - recvN := 300 - for i := 0; i < 20; i++ { - go func() { - buf := make([]byte, sendN) - for i := range buf { - buf[i] = byte(i) - } - sender.Write(buf) - }() - - buf := make([]byte, recvN) - listener.SetDeadline(time.Now().Add(1 * time.Second)) - n, _, err := listener.ReadFrom(buf) - if err != nil { - if nerr, ok := err.(net.Error); ok && nerr.Timeout() { - continue - } - if !isPacketTooBig(err) { - t.Fatal("unexpected read error:", spew.Sdump(err)) - } - continue - } - if n != recvN { - t.Fatalf("short read: %d, want %d", n, recvN) - } - for i := range buf { - if buf[i] != byte(i) { - t.Fatalf("error in pattern") - break - } - } - } -} - // shared test variables var ( futureExp = uint64(time.Now().Add(10 * time.Hour).Unix()) |